生態旅游的利弊范文

時間:2023-11-08 17:50:27

導語:如何才能寫好一篇(pian)生(sheng)態(tai)旅游的(de)利弊(bi),這就需要搜集整理更(geng)多的(de)資料和(he)文獻,歡迎(ying)閱讀(du)由公務員之家整理的(de)十篇(pian)范(fan)文,供你借鑒。

篇1

(一)生態旅游認證產品供需不平衡

生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)需(xu)求的(de)增加,很大程(cheng)度上取(qu)決于生(sheng)(sheng)(sheng)態(tai)(tai)(tai)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)產品(pin)(pin)的(de)豐富性(xing),并且要(yao)形成(cheng)群聚效應(ying)。這樣才能夠促進生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)更加活躍,市(shi)(shi)(shi)場(chang)狀態(tai)(tai)(tai)更好(hao)。但現階段生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)中(zhong)的(de)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)產品(pin)(pin)相(xiang)對(dui)來說是比較單一的(de),規模較小,無法滿足消(xiao)費者(zhe)的(de)需(xu)求,使得生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)出現供(gong)需(xu)不足的(de)情況。這一情況可(ke)以說在一定程(cheng)度上制(zhi)約和(he)(he)影響生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)的(de)發展。因為過于單一的(de)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)產品(pin)(pin)無法吸引(yin)旅游(you)(you)(you)經營商和(he)(he)其(qi)他市(shi)(shi)(shi)場(chang)參與(yu)者(zhe)的(de)眼光,相(xiang)應(ying)的(de)旅游(you)(you)(you)經營者(zhe)和(he)(he)其(qi)他市(shi)(shi)(shi)場(chang)參與(yu)者(zhe)投入生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)中(zhong)的(de)可(ke)能性(xing)較小,消(xiao)費者(zhe)和(he)(he)旅游(you)(you)(you)經營商對(dui)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)產品(pin)(pin)了解較少(shao),這種(zhong)惡(e)性(xing)循環將會嚴重影響生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅游(you)(you)(you)認(ren)證(zheng)(zheng)(zheng)(zheng)(zheng)市(shi)(shi)(shi)場(chang)的(de)發展和(he)(he)進步。

(二)旅游經營商和消費者的生態旅游認證感知度較低

國(guo)際生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證分為國(guo)際、區(qu)域、國(guo)家、地區(qu)級(ji)四個(ge)層次。這使得生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證與旅(lv)(lv)(lv)(lv)游(you)(you)經營商和消(xiao)費者存在(zai)一定(ding)的距離,使旅(lv)(lv)(lv)(lv)游(you)(you)經營商和消(xiao)費者接觸和認(ren)(ren)(ren)知(zhi)(zhi)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證項(xiang)目的可能(neng)性較(jiao)低(di),相(xiang)應(ying)的旅(lv)(lv)(lv)(lv)游(you)(you)經營商和消(xiao)費者的生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證感知(zhi)(zhi)度較(jiao)低(di),根本(ben)無法真正投(tou)入生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證項(xiang)目中,生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證市(shi)場營銷無法有效(xiao)開(kai)展和實施是必然的。所以,旅(lv)(lv)(lv)(lv)游(you)(you)經營商和消(xiao)費者生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證感知(zhi)(zhi)度低(di)是國(guo)際生(sheng)(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)認(ren)(ren)(ren)證市(shi)場營銷策略制定(ding)過程中需要慎重考慮的一個(ge)問(wen)題。

(三)全球(qiu)性標(biao)準和品牌比較欠缺

要想有效地實(shi)施(shi)國際(ji)(ji)(ji)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)營(ying)銷(xiao)策略,提升全球性(xing)品(pin)牌(pai)數量(liang)并制定全球性(xing)的(de)(de)(de)標準是非(fei)常(chang)必(bi)要的(de)(de)(de),這(zhe)能(neng)夠促使(shi)國際(ji)(ji)(ji)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)更(geng)具影響(xiang)力,吸引消(xiao)費(fei)(fei)(fei)(fei)者和(he)旅(lv)(lv)游(you)(you)(you)(you)(you)經營(ying)者。旅(lv)(lv)游(you)(you)(you)(you)(you)經營(ying)商和(he)消(xiao)費(fei)(fei)(fei)(fei)者為(wei)了能(neng)夠融入(ru)國際(ji)(ji)(ji)化(hua)的(de)(de)(de)舞臺中,將會參與到國際(ji)(ji)(ji)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)營(ying)銷(xiao)活動中。這(zhe)有利于國際(ji)(ji)(ji)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)的(de)(de)(de)發(fa)展(zhan)和(he)進(jin)步。但(dan)很遺憾的(de)(de)(de)是目(mu)(mu)前(qian)全球性(xing)的(de)(de)(de)標準和(he)品(pin)牌(pai)還比較(jiao)欠缺,無法將消(xiao)費(fei)(fei)(fei)(fei)者和(he)旅(lv)(lv)游(you)(you)(you)(you)(you)經營(ying)者的(de)(de)(de)目(mu)(mu)光吸引到國際(ji)(ji)(ji)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)營(ying)銷(xiao)活動上(shang),這(zhe)使(shi)得生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)項(xiang)目(mu)(mu)得不到旅(lv)(lv)游(you)(you)(you)(you)(you)經營(ying)者和(he)消(xiao)費(fei)(fei)(fei)(fei)者的(de)(de)(de)支持和(he)落(luo)實(shi),相(xiang)應的(de)(de)(de)生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)認(ren)證(zheng)(zheng)市(shi)(shi)(shi)場(chang)(chang)(chang)受阻(zu),生(sheng)態(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)的(de)(de)(de)落(luo)實(shi)無法有效實(shi)施(shi)。

二、國際生態旅(lv)游認(ren)證(zheng)市(shi)場營(ying)銷策(ce)略(lve)

現階(jie)段(duan)國際生態旅游(you)認證市場營(ying)銷(xiao)中存在一些不足和問題,導致(zhi)生態旅游(you)認證市場發展無法有效(xiao)地(di)進(jin)行。針對此種情況,應當制定有效(xiao)的營(ying)銷(xiao)策(ce)略(lve)予(yu)以控制,才能夠促使(shi)生態旅游(you)更好地(di)開(kai)展。具(ju)體(ti)的營(ying)銷(xiao)策(ce)略(lve)是:

(一(yi))充分發揮生態旅游認證市場規模效應

目前,消費(fei)者(zhe)(zhe)和旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)企(qi)業對可(ke)(ke)持續(xu)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)的(de)(de)(de)價值沒有充分(fen)(fen)的(de)(de)(de)認(ren)(ren)(ren)識,大多(duo)數旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)企(qi)業都是從(cong)(cong)滿足消費(fei)者(zhe)(zhe)需(xu)求(qiu)(qiu)的(de)(de)(de)角度出(chu)發(fa)來(lai)(lai)建(jian)設度假村、旅(lv)(lv)(lv)(lv)店及(ji)各(ge)種旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)項(xiang)(xiang)(xiang)目,并未(wei)慎重(zhong)(zhong)地(di)(di)、深(shen)入地(di)(di)考慮什么(me)是可(ke)(ke)持續(xu)發(fa)展的(de)(de)(de)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)。所以(yi)(yi),要(yao)想有效(xiao)(xiao)地(di)(di)發(fa)展生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)一(yi)定(ding)要(yao)充分(fen)(fen)發(fa)揮(hui)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)市(shi)場(chang)規(gui)(gui)模效(xiao)(xiao)應,大規(gui)(gui)模地(di)(di)進(jin)(jin)行生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)及(ji)其產(chan)品的(de)(de)(de)推廣和銷售,使消費(fei)者(zhe)(zhe)和旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)企(qi)業能(neng)夠(gou)(gou)認(ren)(ren)(ren)識和了解生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you),進(jin)(jin)而(er)支持生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)。如(ru)何才能(neng)充分(fen)(fen)發(fa)揮(hui)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)市(shi)場(chang)規(gui)(gui)模效(xiao)(xiao)應?筆者(zhe)(zhe)認(ren)(ren)(ren)為應當從(cong)(cong)以(yi)(yi)下方(fang)面進(jin)(jin)行。1.長期培(pei)養(yang)消費(fei)者(zhe)(zhe)的(de)(de)(de)需(xu)求(qiu)(qiu)市(shi)場(chang)需(xu)求(qiu)(qiu)是促(cu)(cu)進(jin)(jin)市(shi)場(chang)不斷發(fa)展的(de)(de)(de)重(zhong)(zhong)要(yao)因素。在(zai)促(cu)(cu)進(jin)(jin)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)市(shi)場(chang)發(fa)展之際,進(jin)(jin)行長期培(pei)養(yang)消費(fei)者(zhe)(zhe)的(de)(de)(de)需(xu)求(qiu)(qiu)是非常必要(yao)的(de)(de)(de),這樣可(ke)(ke)以(yi)(yi)使消費(fei)者(zhe)(zhe)逐(zhu)漸(jian)意識到生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)環(huan)境的(de)(de)(de)重(zhong)(zhong)要(yao)。這會使得消費(fei)者(zhe)(zhe)逐(zhu)漸(jian)投入生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)產(chan)品營銷活動中購入對自(zi)己有利(li)的(de)(de)(de)產(chan)品。2.注重(zhong)(zhong)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)購物(wu)鏈的(de)(de)(de)利(li)用認(ren)(ren)(ren)證(zheng)(zheng)項(xiang)(xiang)(xiang)目的(de)(de)(de)實施能(neng)夠(gou)(gou)促(cu)(cu)進(jin)(jin)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)規(gui)(gui)模的(de)(de)(de)擴(kuo)大,不僅能(neng)夠(gou)(gou)創(chuang)造更多(duo)的(de)(de)(de)經濟利(li)益。還(huan)能(neng)夠(gou)(gou)促(cu)(cu)進(jin)(jin)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)環(huan)境優化。當然,要(yao)實現這一(yi)目的(de)(de)(de)一(yi)定(ding)要(yao)合理(li)地(di)(di)利(li)用生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)購物(wu)鏈,將生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)項(xiang)(xiang)(xiang)目與消費(fei)者(zhe)(zhe)、旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)企(qi)業及(ji)社會有效(xiao)(xiao)地(di)(di)聯系在(zai)一(yi)起,在(zai)共同的(de)(de)(de)努(nu)力下不斷促(cu)(cu)進(jin)(jin)生(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)旅(lv)(lv)(lv)(lv)游(you)(you)(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)(zheng)項(xiang)(xiang)(xiang)目的(de)(de)(de)落(luo)實,促(cu)(cu)使其作用充分(fen)(fen)發(fa)揮(hui)出(chu)來(lai)(lai)。

(二)刺激(ji)生態旅游企(qi)業的(de)認證動機

旅游企業投入生態旅游認證項目中不僅可以實現企業所開展的旅游項目持續進行,還為生態環境的優化做出貢獻。所以,旅游企業進行生態旅游認證項目是非常必要的。但目前旅游經營者并沒有認識到生態旅游認證的重要性,也不了解生態旅游認證的作用,無法有效開展生態旅游認證項目。針對此種情況,應當對旅游企業進行生態旅游認證動機刺激,促使旅游企業主動投入生態旅游認證市場中。具體的措施是認證機構應當充分發揮作用,提出一些優惠措施吸引旅游企業,并幫助企業衡量參與生態旅游認證項目的利弊,以(yi)此(ci)來刺激旅游企業,促使其(qi)開展生態(tai)旅游認(ren)證項目。

(三)構建合理(li)的生(sheng)態旅游(you)認(ren)證(zheng)激(ji)勵機制

一直由(you)國家、地方負(fu)責的(de)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)要廣泛落實(shi)到社(she)會中,應當(dang)(dang)構(gou)建(jian)合理的(de)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)激(ji)勵(li)機(ji)制(zhi),促使(shi)企業或(huo)個人(ren)注意到生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng),進而對生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)進行(xing)了解和(he)分(fen)析。在掌(zhang)握(wo)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)作用的(de)基礎上,還有激(ji)勵(li)機(ji)制(zhi)的(de)支持可以(yi)(yi)促進更多的(de)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)企業、旅(lv)(lv)游(you)(you)(you)(you)(you)(you)經營(ying)者投入生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)營(ying)銷活動中。當(dang)(dang)然,構(gou)建(jian)合理的(de)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)激(ji)勵(li)機(ji)制(zhi)是由(you)政府或(huo)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)局執行(xing)的(de),一定要結合國家實(shi)際情況和(he)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)的(de)整體(ti)狀況來(lai)制(zhi)定,以(yi)(yi)保證(zheng)所指(zhi)定的(de)生(sheng)(sheng)態(tai)(tai)(tai)旅(lv)(lv)游(you)(you)(you)(you)(you)(you)認(ren)(ren)(ren)證(zheng)激(ji)勵(li)機(ji)制(zhi)充分(fen)發揮作用。

三、結束語

篇2

關鍵詞:生態產業 設計(ji) 基(ji)本(ben)類型(xing)

一、引言

傳(chuan)統產(chan)業是對(dui)自(zi)然(ran)掠奪(duo)性(xing)(xing)的(de)(de)(de)(de)開(kai)發和利用,導致了可怕(pa)的(de)(de)(de)(de)生(sheng)態危(wei)機。生(sheng)態危(wei)機的(de)(de)(de)(de)實質(zhi)是資(zi)源的(de)(de)(de)(de)失(shi)衡:一(yi)(yi)邊(bian)是資(zi)源的(de)(de)(de)(de)耗竭,另(ling)一(yi)(yi)邊(bian)是“垃(la)圾”――生(sheng)產(chan)副產(chan)物的(de)(de)(de)(de)堆積(ji)。傳(chuan)統產(chan)業對(dui)“垃(la)圾”的(de)(de)(de)(de)處理,采用的(de)(de)(de)(de)是末端(duan)治理即(ji)“先污(wu)染后治理”的(de)(de)(de)(de)方(fang)式(shi),但這種(zhong)(zhong)方(fang)式(shi)僅(jin)僅(jin)是將污(wu)染物從一(yi)(yi)種(zhong)(zhong)介質(zhi)向另(ling)一(yi)(yi)種(zhong)(zhong)介質(zhi)轉移(yi),并(bing)沒(mei)有從根(gen)本上消除(chu),因而探索(suo)新(xin)的(de)(de)(de)(de)產(chan)業運作方(fang)式(shi),成為應對(dui)日益緊迫(po)的(de)(de)(de)(de)地區性(xing)(xing)乃至(zhi)全球性(xing)(xing)的(de)(de)(de)(de)重大(da)環境問題的(de)(de)(de)(de)根(gen)本出路。

生(sheng)(sheng)態產(chan)業(ye)是(shi)按(an)生(sheng)(sheng)態經濟原(yuan)理和知識經濟規律組織起來(lai)的(de)基于生(sheng)(sheng)態系統(tong)承載(zai)力、具有高(gao)(gao)效的(de)經濟過程及和諧的(de)生(sheng)(sheng)態功(gong)能的(de)網(wang)絡型、進化型產(chan)業(ye)①。其基本運作單(dan)元是(shi)產(chan)業(ye)生(sheng)(sheng)態系統(tong),以社(she)會服務功(gong)能為(wei)經營目標,通過對不同行(xing)業(ye)的(de)生(sheng)(sheng)產(chan)工藝橫向耦合的(de)同時將生(sheng)(sheng)產(chan)、流通、消費、回收、環保(bao)和能力建設縱向結合,使(shi)物質和能量多級利用、高(gao)(gao)效產(chan)出,力求實現資源的(de)可持續(xu)生(sheng)(sheng)產(chan)。

二、生態產業的(de)設計

生(sheng)(sheng)態產業(ye)(ye)設(she)計(ji)的(de)終極(ji)目標是(shi)提(ti)高人的(de)物(wu)質(zhi)生(sheng)(sheng)活(huo)和精神生(sheng)(sheng)活(huo)水(shui)平,使人與自(zi)然和諧共存。設(she)計(ji)可(ke)以分為宏觀和微觀層面,前者(zhe)是(shi)指(zhi)區(qu)域產業(ye)(ye)經濟規劃(hua),是(shi)建設(she)部門或地區(qu)的(de)生(sheng)(sheng)產能力(li),調整產業(ye)(ye)結構的(de)手段;后者(zhe)則(ze)是(shi)指(zhi)產業(ye)(ye)實(shi)體(ti)設(she)計(ji),旨在為企業(ye)(ye)提(ti)供具體(ti)的(de)產品或工藝的(de)生(sheng)(sheng)態理(li)念(nian)下的(de)工程、評價、設(she)計(ji)及管理(li)方法,提(ti)升企業(ye)(ye)競爭(zheng)力(li)和管理(li)水(shui)平。

(一)區域水平產(chan)業經濟規劃(hua)

區(qu)域產業經(jing)濟規劃在設(she)計(ji)中應當遵循可(ke)持(chi)續性、結構平衡、和(he)諧共生(sheng)、公平、人文原則(ze)及原景(jing)觀(guan)原則(ze)。具(ju)體說來,即以維持(chi)或恢復區(qu)域原生(sheng)景(jing)觀(guan)功能為前(qian)提(ti),充分利(li)用景(jing)觀(guan)優勢的(de)特征,在地(di)區(qu)資源(yuan)承載力范圍內確定產業的(de)資源(yuan)消耗(hao)水平,并保(bao)證經(jing)濟實體、機構和(he)居民擁有平等地(di)享受自(zi)然資源(yuan)的(de)權利(li),同(tong)時平等地(di)承擔(dan)生(sheng)態建(jian)設(she)的(de)義務。

區(qu)(qu)域(yu)(yu)生(sheng)(sheng)(sheng)(sheng)態(tai)產(chan)(chan)業(ye)規(gui)劃包(bao)括六個步驟:①區(qu)(qu)域(yu)(yu)資(zi)(zi)(zi)源(yuan)(yuan)調(diao)查。又包(bao)括自然資(zi)(zi)(zi)源(yuan)(yuan)、經濟(ji)(ji)資(zi)(zi)(zi)源(yuan)(yuan)和(he)(he)社會資(zi)(zi)(zi)源(yuan)(yuan)調(diao)查。通過(guo)對區(qu)(qu)域(yu)(yu)產(chan)(chan)業(ye)發(fa)展(zhan)(zhan)(zhan)的(de)物質基(ji)礎(chu)、運行(xing)主(zhu)體和(he)(he)發(fa)展(zhan)(zhan)(zhan)環境的(de)充分(fen)(fen)(fen)了解(jie),為區(qu)(qu)域(yu)(yu)的(de)資(zi)(zi)(zi)源(yuan)(yuan)承載力核(he)算提(ti)供工作(zuo)基(ji)礎(chu)。②生(sheng)(sheng)(sheng)(sheng)態(tai)適宜性分(fen)(fen)(fen)析(xi)。根據發(fa)展(zhan)(zhan)(zhan)目標(biao)分(fen)(fen)(fen)析(xi)資(zi)(zi)(zi)源(yuan)(yuan)環境要(yao)求(qiu),綜合(he)生(sheng)(sheng)(sheng)(sheng)態(tai)、經濟(ji)(ji)、農業(ye)、地(di)理(li)(li)等(deng)(deng)學科方法,劃分(fen)(fen)(fen)出不同的(de)適宜性等(deng)(deng)級,為區(qu)(qu)域(yu)(yu)的(de)產(chan)(chan)業(ye)規(gui)劃提(ti)供決(jue)策依據。③資(zi)(zi)(zi)源(yuan)(yuan)承載力分(fen)(fen)(fen)析(xi)。對水、土地(di)、生(sheng)(sheng)(sheng)(sheng)物和(he)(he)氣候資(zi)(zi)(zi)源(yuan)(yuan)等(deng)(deng)基(ji)礎(chu)物質資(zi)(zi)(zi)源(yuan)(yuan)進行(xing)承載力分(fen)(fen)(fen)析(xi)是(shi)(shi)避免區(qu)(qu)域(yu)(yu)資(zi)(zi)(zi)源(yuan)(yuan)耗竭的(de)重(zhong)要(yao)前(qian)提(ti),也是(shi)(shi)合(he)理(li)(li)的(de)產(chan)(chan)業(ye)規(gui)劃的(de)一部(bu)分(fen)(fen)(fen)。主(zhu)要(yao)方法有能值分(fen)(fen)(fen)析(xi)法,生(sheng)(sheng)(sheng)(sheng)態(tai)足跡(ji)法,生(sheng)(sheng)(sheng)(sheng)態(tai)承載力計算法等(deng)(deng)。④生(sheng)(sheng)(sheng)(sheng)態(tai)產(chan)(chan)業(ye)規(gui)劃。在(zai)前(qian)面工作(zuo)的(de)基(ji)礎(chu)上辨識區(qu)(qu)域(yu)(yu)產(chan)(chan)業(ye)優勢,兼顧各(ge)個產(chan)(chan)業(ye)結構(gou)匹配,功能協調(diao),過(guo)程(cheng)銜接(jie),實現復(fu)(fu)合(he)效(xiao)(xiao)(xiao)益(yi)以及(ji)物質的(de)閉合(he)循環。⑤復(fu)(fu)合(he)效(xiao)(xiao)(xiao)益(yi)評(ping)估。復(fu)(fu)合(he)效(xiao)(xiao)(xiao)益(yi)包(bao)括經濟(ji)(ji)效(xiao)(xiao)(xiao)益(yi)、生(sheng)(sheng)(sheng)(sheng)態(tai)效(xiao)(xiao)(xiao)益(yi)和(he)(he)社會效(xiao)(xiao)(xiao)益(yi)。為避免以破壞(huai)環境為代價,而將環境和(he)(he)社會的(de)成本納入評(ping)價范圍,改變單(dan)純追求(qiu)經濟(ji)(ji)效(xiao)(xiao)(xiao)益(yi)的(de)短期行(xing)為。其有效(xiao)(xiao)(xiao)方法是(shi)(shi)能值分(fen)(fen)(fen)析(xi)。⑥可持續性評(ping)價。是(shi)(shi)界定、明確可持續發(fa)展(zhan)(zhan)(zhan)目標(biao)的(de)必要(yao)手段(duan)。聯(lian)合(he)國環境與(yu)發(fa)展(zhan)(zhan)(zhan)大會以來(lai),可持續發(fa)展(zhan)(zhan)(zhan)研(yan)究(jiu)形成了單(dan)指標(biao)(或(huo)復(fu)(fu)合(he)指標(biao))與(yu)多指標(biao)或(huo)指標(biao)體系(xi)兩類(lei)評(ping)價方法。前(qian)者(zhe)(zhe)如原國民經濟(ji)(ji)核(he)算體系(xi)(SNA)的(de)修正、人(ren)類(lei)活動強(qiang)度指標(biao)(HAI)、發(fa)展(zhan)(zhan)(zhan)貢獻(xian)指數、生(sheng)(sheng)(sheng)(sheng)態(tai)價值、真實儲蓄、生(sheng)(sheng)(sheng)(sheng)態(tai)足跡(ji)凈(jing)初(chu)(chu)級生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)量(liang)、“凈(jing)初(chu)(chu)級生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)量(liang)的(de)人(ren)類(lei)占用”等(deng)(deng)指標(biao);后者(zhe)(zhe)包(bao)括壓力――狀(zhuang)態(tai)――影響(xiang)――響(xiang)應(ying)框架(PSR)、信息(xi)金(jin)字塔、反應(ying)――行(xing)動循環(RAC)、Daly三(san)角形等(deng)(deng)。

(二)生態產業設(she)計的(de)原則和步驟

生(sheng)態產業(ye)(ye)設計的(de)(de)(de)(de)實(shi)(shi)質是(shi)實(shi)(shi)現(xian)物質的(de)(de)(de)(de)循(xun)(xun)環利(li)用(yong),除(chu)了遵循(xun)(xun)循(xun)(xun)環經(jing)濟(ji)(ji)減量(liang)化(hua)(hua)(hua)(reduce資(zi)(zi)源(yuan)(yuan)(yuan)投入最(zui)小化(hua)(hua)(hua))、資(zi)(zi)源(yuan)(yuan)(yuan)化(hua)(hua)(hua)(reuse廢物利(li)用(yong)最(zui)大化(hua)(hua)(hua))、無害化(hua)(hua)(hua)(recycle污染排放最(zui)小化(hua)(hua)(hua))和(he)重組化(hua)(hua)(hua)(reorganize生(sheng)態經(jing)濟(ji)(ji)系統最(zui)優化(hua)(hua)(hua))的(de)(de)(de)(de)4R原則以外,還有自身(shen)的(de)(de)(de)(de)基本原則②,包(bao)括橫向(xiang)(xiang)耦(ou)合、縱向(xiang)(xiang)閉(bi)合、區域(yu)耦(ou)合、社會整合、功(gong)能(neng)(neng)導向(xiang)(xiang)、能(neng)(neng)源(yuan)(yuan)(yuan)替代、信息(xi)開放、人類生(sheng)態等,力求實(shi)(shi)現(xian)資(zi)(zi)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)可持續利(li)用(yong)和(he)對(dui)環境影響最(zui)小和(he)勞(lao)動(dong)者身(shen)價(jia)值(zhi)的(de)(de)(de)(de)實(shi)(shi)現(xian)。不同工藝流程(cheng)、生(sheng)產環節(jie)間的(de)(de)(de)(de)橫向(xiang)(xiang)耦(ou)合,企業(ye)(ye)內部的(de)(de)(de)(de)功(gong)能(neng)(neng)組合,產業(ye)(ye)生(sheng)態復(fu)合體以及功(gong)能(neng)(neng)一(yi)體化(hua)(hua)(hua)使得(de)資(zi)(zi)源(yuan)(yuan)(yuan)共享、循(xun)(xun)環共生(sheng)成(cheng)為被廣泛接受的(de)(de)(de)(de)新理(li)念(nian)。除(chu)了提供生(sheng)產功(gong)效(xiao),企業(ye)(ye)也逐漸(jian)把目標轉(zhuan)向(xiang)(xiang)為社區提供生(sheng)態服務(wu)。新能(neng)(neng)源(yuan)(yuan)(yuan)的(de)(de)(de)(de)開發、信息(xi)及技術網(wang)絡的(de)(de)(de)(de)進步、生(sheng)命周期管理(li)和(he)有害污染物的(de)(de)(de)(de)全回收、零排放,使污染的(de)(de)(de)(de)負效(xiao)益(yi)轉(zhuan)變(bian)為資(zi)(zi)源(yuan)(yuan)(yuan)正效(xiao)益(yi),另外,對(dui)勞(lao)動(dong)的(de)(de)(de)(de)評價(jia)由一(yi)種投入成(cheng)本到勞(lao)動(dong)者實(shi)(shi)現(xian)自我的(de)(de)(de)(de)途徑的(de)(de)(de)(de)改變(bian),也是(shi)生(sheng)態產業(ye)(ye)的(de)(de)(de)(de)價(jia)值(zhi)觀(guan)升華(hua)。

生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)產(chan)(chan)(chan)業產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)設(she)計(ji)的(de)(de)(de)關鍵在(zai)于,在(zai)對企業產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)“從搖籃到(dao)(dao)墳墓”生(sheng)(sheng)(sheng)(sheng)命周期(qi)過程的(de)(de)(de)設(she)計(ji)中,每個(ge)環(huan)節都(dou)減少對外部環(huan)境(jing)的(de)(de)(de)廢物排放,在(zai)企業內(nei)(nei)部以至產(chan)(chan)(chan)業界內(nei)(nei)創(chuang)造出“生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)―消費(fei)和(he)(he)維(wei)護―回收(shou)―再(zai)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)”的(de)(de)(de)循環(huan)體系。設(she)計(ji)分(fen)為四個(ge)階(jie)段(duan):①產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)辨識。建立(li)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)參(can)照(zhao)模型,根據產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)壽命期(qi)內(nei)(nei)受到(dao)(dao)的(de)(de)(de)環(huan)境(jing)影(ying)響(xiang)進行定(ding)(ding)量和(he)(he)定(ding)(ding)性的(de)(de)(de)識別,進行生(sheng)(sheng)(sheng)(sheng)命周期(qi)評(ping)價(jia)(jia)。②產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)診斷。確定(ding)(ding)參(can)照(zhao)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)潛在(zai)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)環(huan)境(jing)影(ying)響(xiang)及來源,如資(zi)源能源消耗、全(quan)球(qiu)性環(huan)境(jing)壓(ya)力(li),以及職業健康和(he)(he)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)系統健康等方(fang)(fang)面的(de)(de)(de)綜合評(ping)價(jia)(jia)。③產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)定(ding)(ding)義。使產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)的(de)(de)(de)商(shang)業價(jia)(jia)值(zhi)中包含生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)環(huan)境(jing)價(jia)(jia)值(zhi),確定(ding)(ding)影(ying)響(xiang)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)競(jing)爭能力(li)的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)環(huan)境(jing)參(can)數并制定(ding)(ding)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)具體的(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)規范。④生(sheng)(sheng)(sheng)(sheng)態(tai)(tai)(tai)(tai)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)評(ping)價(jia)(jia)。改(gai)(gai)善(shan)產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)環(huan)境(jing)特征(zheng)的(de)(de)(de)技術方(fang)(fang)案,設(she)計(ji)出環(huan)境(jing)友好新產(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin),再(zai)次(ci)進行生(sheng)(sheng)(sheng)(sheng)命周期(qi)評(ping)價(jia)(jia)和(he)(he)生(sheng)(sheng)(sheng)(sheng)命周期(qi)工程模擬分(fen)析,并提出改(gai)(gai)進方(fang)(fang)法。

生態(tai)產(chan)業的過(guo)程是優化調整資源(yuan)利(li)用(yong)、多(duo)次重復的過(guo)程,而資源(yuan)的最(zui)(zui)(zui)優使(shi)(shi)用(yong)基于可(ke)持(chi)續(xu)(xu)性、集約(yue)使(shi)(shi)用(yong)兩大(da)戰(zhan)略(lve)。這兩種戰(zhan)略(lve)使(shi)(shi)生產(chan)和(he)運(yun)輸過(guo)程大(da)量地減(jian)少了(le)物(wu)(wu)(wu)質(zhi)和(he)能源(yuan)的消(xiao)耗,并引起就業機會的增(zeng)加和(he)質(zhi)量的提高。可(ke)持(chi)續(xu)(xu)性戰(zhan)略(lve)降(jiang)(jiang)低了(le)資源(yuan)流(liu)動(dong)的速度,延長了(le)產(chan)品的使(shi)(shi)用(yong)壽命。物(wu)(wu)(wu)質(zhi)財富(fu)的集約(yue)使(shi)(shi)用(yong)則是最(zui)(zui)(zui)好的非物(wu)(wu)(wu)質(zhi)化戰(zhan)略(lve)之(zhi)一,它使(shi)(shi)得競爭力不再依賴廉價勞動(dong)力和(he)大(da)規模生產(chan),材料和(he)能源(yuan)消(xiao)耗的降(jiang)(jiang)低導致制造成(cheng)本大(da)幅下降(jiang)(jiang),技術(shu)、經驗(yan)以(yi)及職(zhi)工(gong)隊(dui)伍的素質(zhi)、才(cai)能和(he)良好的機動(dong)性成(cheng)為(wei)最(zui)(zui)(zui)重要的資源(yuan)。

三、生態產業基本類型(xing)

對于生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)產(chan)(chan)(chan)業的(de)(de)分類,研究(jiu)者(zhe)們并沒有(you)得出(chu)確切的(de)(de)統一(yi)的(de)(de)標準,根據(ju)產(chan)(chan)(chan)業的(de)(de)結構和(he)功能(neng),模擬生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)系統的(de)(de)劃分方法,可以(yi)將生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)產(chan)(chan)(chan)業大體(ti)分為(wei)(wei)五(wu)類:一(yi)是以(yi)光合資源和(he)礦產(chan)(chan)(chan)資源生(sheng)(sheng)產(chan)(chan)(chan)為(wei)(wei)目(mu)的(de)(de)的(de)(de)自(zi)然(ran)資源業,二是以(yi)制造物(wu)質、能(neng)量產(chan)(chan)(chan)品(pin)為(wei)(wei)目(mu)的(de)(de)的(de)(de)有(you)形(xing)加工業,三(san)是以(yi)提(ti)供社會服(fu)務(wu)(wu)為(wei)(wei)目(mu)的(de)(de)的(de)(de)人(ren)類生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)服(fu)務(wu)(wu)業,四是以(yi)究(jiu)、開發、教育和(he)管(guan)理為(wei)(wei)目(mu)的(de)(de)的(de)(de)智力服(fu)務(wu)(wu)業,五(wu)是以(yi)物(wu)資還(huan)原(yuan)、環境保育和(he)生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)建設為(wei)(wei)目(mu)的(de)(de)的(de)(de)自(zi)然(ran)生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)服(fu)務(wu)(wu)業。下面分別介紹一(yi)下我國生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)一(yi)、二、三(san)產(chan)(chan)(chan)業中發展較(jiao)為(wei)(wei)成熟的(de)(de)生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)農業、生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)工業和(he)生(sheng)(sheng)態(tai)(tai)(tai)(tai)(tai)(tai)旅游業。

(一)生態農業

農(nong)(nong)業(ye)(ye)(ye)是(shi)國民經(jing)濟(ji)的(de)(de)基礎(chu),但傳統的(de)(de)高(gao)能量(liang)、高(gao)污染的(de)(de)“石油農(nong)(nong)業(ye)(ye)(ye)”破壞了生(sheng)物資(zi)(zi)源、土地(di)資(zi)(zi)源和水(shui)資(zi)(zi)源等重要(yao)的(de)(de)資(zi)(zi)源,因此,農(nong)(nong)業(ye)(ye)(ye)生(sheng)態系統的(de)(de)可持續發展是(shi)產業(ye)(ye)(ye)生(sheng)態化的(de)(de)重要(yao)內(nei)容和目標。生(sheng)態農(nong)(nong)業(ye)(ye)(ye)是(shi)指建立(li)在遵循生(sheng)態規律、保持生(sheng)態環境和人(ren)居環境和諧(xie)的(de)(de)前(qian)提條(tiao)件(jian)下的(de)(de)農(nong)(nong)業(ye)(ye)(ye)經(jing)營模(mo)式,是(shi)人(ren)們所追求的(de)(de)代表農(nong)(nong)業(ye)(ye)(ye)未來前(qian)進方向的(de)(de)農(nong)(nong)業(ye)(ye)(ye)經(jing)營模(mo)式,也是(shi)人(ren)類(lei)走向生(sheng)態文明(ming)的(de)(de)農(nong)(nong)業(ye)(ye)(ye)經(jing)營模(mo)式③,又被(bei)稱(cheng)為有(you)機農(nong)(nong)業(ye)(ye)(ye)。

生(sheng)(sheng)(sheng)態(tai)農(nong)業(ye)的發展兼顧生(sheng)(sheng)(sheng)態(tai)效益與經(jing)(jing)(jing)濟(ji)效益,遵循生(sheng)(sheng)(sheng)物(wu)(wu)與環境(jing)協同進化(hua)、生(sheng)(sheng)(sheng)物(wu)(wu)鏈制約、能量多級利用(yong)、物(wu)(wu)質循環再生(sheng)(sheng)(sheng)、結(jie)構穩定性(xing)(xing)及功能協調性(xing)(xing)原理(li)(li)。首先,經(jing)(jing)(jing)濟(ji)效益和生(sheng)(sheng)(sheng)態(tai)效益既有一致(zhi)也有背(bei)離的關(guan)系(xi)(xi),要(yao)求(qiu)生(sheng)(sheng)(sheng)態(tai)農(nong)業(ye)在合(he)(he)理(li)(li)配(pei)置(zhi)土地(di)和資(zi)源(yuan)的同時,也要(yao)充分(fen)利用(yong)勞動力,合(he)(he)理(li)(li)調整經(jing)(jing)(jing)濟(ji)結(jie)構,并突破自(zi)然經(jing)(jing)(jing)濟(ji)范疇,向專業(ye)化(hua)、社會化(hua)轉(zhuan)變。其次(ci),食物(wu)(wu)鏈和食物(wu)(wu)網體現了(le)生(sheng)(sheng)(sheng)物(wu)(wu)和環境(jing)的密切聯系(xi)(xi),雙方在生(sheng)(sheng)(sheng)態(tai)系(xi)(xi)統(tong)中相互作用(yong)、協同進化(hua),而生(sheng)(sheng)(sheng)態(tai)農(nong)業(ye)正是在其物(wu)(wu)質能量流(liu)動、轉(zhuan)化(hua)的過程中,發掘并構造了(le)價值增殖鏈,因地(di)制宜,開(kai)發潛力。再次(ci),生(sheng)(sheng)(sheng)態(tai)農(nong)業(ye)必須遵守(shou)生(sheng)(sheng)(sheng)態(tai)規律,維護(hu)自(zi)然生(sheng)(sheng)(sheng)態(tai)系(xi)(xi)統(tong)在長期進化(hua)和演變中建立的相對(dui)穩定的結(jie)構。發揮生(sheng)(sheng)(sheng)物(wu)(wu)共生(sheng)(sheng)(sheng)優勢,利用(yong)生(sheng)(sheng)(sheng)物(wu)(wu)相克趨(qu)利弊害和利用(yong)生(sheng)(sheng)(sheng)物(wu)(wu)相生(sheng)(sheng)(sheng)相養。

生(sheng)態(tai)(tai)農業以(yi)發(fa)展大農業為(wei)(wei)出(chu)發(fa)點,綜合規劃農、林(lin)、牧、副(fu)、漁各領域(yu),建立最佳農業生(sheng)產(chan)結構(gou)。它以(yi)生(sheng)物(wu)組分為(wei)(wei)核心,以(yi)自(zi)然―社會―經濟復合系(xi)(xi)統(tong)(tong)為(wei)(wei)載體,強(qiang)調系(xi)(xi)統(tong)(tong)的整(zheng)體性和協(xie)調性。一(yi)方面(mian),對(dui)內(nei)部深度開(kai)發(fa)生(sheng)產(chan)潛力(li),建立開(kai)放(fang)的生(sheng)產(chan)技術體系(xi)(xi),對(dui)外(wai)部則著重開(kai)發(fa)土地(di)和拓展其(qi)他資源;另一(yi)方面(mian),通過食物(wu)鏈網(wang)絡化(hua)和農業廢棄(qi)物(wu)資源化(hua)來充實生(sheng)態(tai)(tai)位,以(yi)增強(qiang)生(sheng)態(tai)(tai)系(xi)(xi)統(tong)(tong)的穩定(ding)性,優化(hua)系(xi)(xi)統(tong)(tong)結構(gou),提高其(qi)資源承受力(li)。

由(you)于我國地(di)(di)域遼闊,區域多(duo)樣性(xing)(xing)和(he)復(fu)雜(za)性(xing)(xing)導致各地(di)(di)區因地(di)(di)制宜發(fa)展起來的(de)(de)生(sheng)態農業模式(shi)也(ye)十分豐富(fu),大(da)體(ti)可分為種養殖業復(fu)合系統(tong)、以(yi)沼氣為紐(niu)帶的(de)(de)農產品(pin)消費及物質(zhi)循環(huan)和(he)能量利(li)用以(yi)及種植―養殖―加工復(fu)合模式(shi)三類。生(sheng)態農業適合我國的(de)(de)國情,有利(li)于保護(hu)農村生(sheng)態環(huan)境,擴大(da)農業就(jiu)業,用價(jia)高(gao)質(zhi)優品(pin)種多(duo)樣的(de)(de)農產品(pin)打開市場,推動農業改革。

(二)生態工業

工業(ye)革命以來(lai),工業(ye)化主(zhu)導(dao)了(le)人(ren)類(lei)社會,它曾極大(da)地(di)增進(jin)了(le)人(ren)類(lei)的(de)福利, 創造了(le)現代工業(ye)文明和物質財(cai)富的(de)天堂,但(dan)也使人(ren)類(lei)走(zou)向(xiang)自然(ran)的(de)對(dui)立面(mian),走(zou)到環境(jing)崩潰的(de)邊緣。傳統(tong)工業(ye)是一種高開(kai)采、低(di)利用、高排放“資源―產品―污(wu)染(ran)排放”單環運動(dong)的(de)線性經濟(ji),雖然(ran)末端(duan)治理試(shi)圖(tu)盡可能(neng)的(de)減少污(wu)染(ran),但(dan)真(zhen)正(zheng)重構了(le)工業(ye)系統(tong)的(de),卻是生態工業(ye)。“資源利用―清潔生產―資源再生”的(de)封閉型物質能(neng)量(liang)循環,使經濟(ji)生產能(neng)夠在(zai)低(di)消耗、高質量(liang)、低(di)廢棄的(de)前提下,高效有(you)序地(di)運行。

生(sheng)(sheng)(sheng)(sheng)態工(gong)業是遵循生(sheng)(sheng)(sheng)(sheng)態規律、經(jing)濟(ji)規律和(he)系(xi)統規律的(de)(de),依托先進科(ke)技和(he)管理理念的(de)(de)綜(zong)合工(gong)業發(fa)展模式(shi)。生(sheng)(sheng)(sheng)(sheng)態工(gong)業體系(xi)由各產業或(huo)企業間的(de)(de)承(cheng)擔著物(wu)(wu)質、能量逐級(ji)傳遞(di)任務(wu)的(de)(de)工(gong)業生(sheng)(sheng)(sheng)(sheng)態鏈(lian)或(huo)生(sheng)(sheng)(sheng)(sheng)態網絡構成,宏觀上耦(ou)合工(gong)業系(xi)統和(he)生(sheng)(sheng)(sheng)(sheng)態系(xi)統,促進物(wu)(wu)質流、能量流、價值流、信息流和(he)人力資(zi)(zi)源(yuan)的(de)(de)有序運轉,微(wei)觀上則提高子系(xi)統能量轉換(huan)和(he)物(wu)(wu)質循環(huan)效率,達到(dao)宏微(wei)觀的(de)(de)動(dong)態平衡。生(sheng)(sheng)(sheng)(sheng)態工(gong)業不受地(di)域限(xian)制,可以(yi)實現資(zi)(zi)源(yuan)區(qu)域共享,并具有清潔生(sheng)(sheng)(sheng)(sheng)產的(de)(de)規模經(jing)濟(ji)效應。

生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)有四個重(zhong)要(yao)運行機(ji)制。第一,開拓適(shi)應(ying)與(yu)(yu)(yu)競爭共生(sheng)(sheng)(sheng)(sheng)。在效(xiao)率法則的(de)(de)支配下,生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)(tong)與(yu)(yu)(yu)其(qi)它(ta)社(she)會子系(xi)統(tong)(tong)爭奪資(zi)源(yuan)、參與(yu)(yu)(yu)市(shi)場競爭。而在內(nei)部,一方面,環(huan)(huan)境因子及容量(liang)(liang)影響著(zhu)工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)(tong)對能(neng)源(yuan)的(de)(de)利(li)用和(he)企業(ye)(ye)(ye)數(shu)(shu)量(liang)(liang),工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)(tong)則對環(huan)(huan)境逐(zhu)漸適(shi)應(ying)并利(li)用;另一方面,各相關(guan)企業(ye)(ye)(ye)在循(xun)(xun)環(huan)(huan)經(jing)(jing)(jing)濟(ji)中(zhong)分別充當“生(sheng)(sheng)(sheng)(sheng)產(chan)者(zhe)(zhe)”、“消費者(zhe)(zhe)”和(he)“分解者(zhe)(zhe)”的(de)(de)角(jiao)色,構成了(le)和(he)諧(xie)共生(sheng)(sheng)(sheng)(sheng)的(de)(de)有機(ji)整體(ti)。第二(er),乘(cheng)補協(xie)同(tong)與(yu)(yu)(yu)連鎖反(fan)(fan)饋。生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)(tong)的(de)(de)有序運行來自(zi)(zi)于系(xi)統(tong)(tong)內(nei)部子系(xi)統(tong)(tong)之(zhi)間的(de)(de)協(xie)調(diao),使(shi)(shi)其(qi)在宏觀結構上通過自(zi)(zi)組織方式形成有序的(de)(de)整體(ti)效(xiao)應(ying)。但從(cong)協(xie)同(tong)學角(jiao)度(du)(du)看,反(fan)(fan)饋機(ji)制在對生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)自(zi)(zi)組織演化(hua)進程中(zhong)出現的(de)(de)偏離行為所進行的(de)(de)調(diao)控十(shi)分重(zhong)要(yao)。第三,生(sheng)(sheng)(sheng)(sheng)態發(fa)育(yu)與(yu)(yu)(yu)循(xun)(xun)環(huan)(huan)再生(sheng)(sheng)(sheng)(sheng)。這(zhe)是生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)持(chi)續發(fa)展的(de)(de)根(gen)本動因。生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)倡導企業(ye)(ye)(ye)從(cong)“產(chan)品(pin)(pin)經(jing)(jing)(jing)濟(ji)”走向“功(gong)能(neng)經(jing)(jing)(jing)濟(ji)”,即最大(da)限度(du)(du)地(di)利(li)用產(chan)品(pin)(pin)的(de)(de)使(shi)(shi)用價值,優化(hua)產(chan)品(pin)(pin)、服務(wu)功(gong)能(neng)、財富管理的(de)(de)非物質化(hua)經(jing)(jing)(jing)濟(ji)。第四,多樣性(xing)主導與(yu)(yu)(yu)最小風(feng)險。生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)經(jing)(jing)(jing)濟(ji)的(de)(de)不(bu)確(que)定性(xing)來自(zi)(zi)生(sheng)(sheng)(sheng)(sheng)態環(huan)(huan)境要(yao)素以(yi)及上、下游企業(ye)(ye)(ye)的(de)(de)經(jing)(jing)(jing)營等,其(qi)穩定性(xing)受到工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)食物鏈(lian)的(de)(de)數(shu)(shu)量(liang)(liang)、產(chan)業(ye)(ye)(ye)關(guan)系(xi)和(he)新增產(chan)業(ye)(ye)(ye)的(de)(de)影響。因此,生(sheng)(sheng)(sheng)(sheng)態工(gong)(gong)(gong)(gong)業(ye)(ye)(ye)系(xi)統(tong)(tong)應(ying)增加柔性(xing),以(yi)優勢組分和(he)拳頭(tou)產(chan)品(pin)(pin)為主導,以(yi)多元化(hua)的(de)(de)結構和(he)多樣化(hua)的(de)(de)產(chan)品(pin)(pin)為基礎提高穩定性(xing)。

核(he)(he)(he)心(xin)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)是(shi)生態工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)鏈(lian)(lian)中(zhong)的(de)(de)主導(dao)鏈(lian)(lian),是(shi)鏈(lian)(lian)接區(qu)(qu)域內其他產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye),組成生態工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)網絡系統的(de)(de)基礎,且生態工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)建立在(zai)關聯(物質、能量流的(de)(de)傳遞流動關系)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)的(de)(de)基礎上。因此,在(zai)推動區(qu)(qu)域生態工(gong)(gong)(gong)業(ye)(ye)(ye)(ye)(ye)時,應首先(xian)選擇有特殊資源(yuan)優(you)勢、產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)優(you)勢或多類(lei)別產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)結構的(de)(de)區(qu)(qu)域,以及具有發展前景和競爭力的(de)(de)朝(chao)陽產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye)作為核(he)(he)(he)心(xin)產(chan)(chan)(chan)業(ye)(ye)(ye)(ye)(ye),保證核(he)(he)(he)心(xin)資源(yuan)的(de)(de)穩定(ding)性,并需要(yao)政府的(de)(de)政策扶持和協調。

(三)生態旅游

生態旅(lv)游是一種(zhong)到自然地(di)區(qu)的(de)責任(ren)旅(lv)游,它可以促進環(huan)(huan)境(jing)保育(yu),并維(wei)護當(dang)地(di)人民的(de)生活(huo)福祉。具有保護自然環(huan)(huan)境(jing)和維(wei)系當(dang)地(di)居(ju)民雙重責任(ren)的(de)旅(lv)游活(huo)動(dong),強調保護生態旅(lv)游地(di)的(de)生物(wu)多樣(yang)性(xing)和生態環(huan)(huan)境(jing)的(de)原生性(xing)④。在(zai)綠色消費浪潮中,生態旅(lv)游已成為(wei)一種(zhong)時尚。

與傳統(tong)的(de)(de)(de)以(yi)娛樂消費(fei)、觀光享受為(wei)(wei)目(mu)的(de)(de)(de)大眾旅(lv)游(you)相比(bi),生(sheng)態(tai)(tai)旅(lv)游(you)以(yi)自(zi)然(ran)為(wei)(wei)取向,兼顧(gu)自(zi)然(ran)保(bao)(bao)護(hu)和發展,具有自(zi)然(ran)性(xing)、保(bao)(bao)護(hu)性(xing)、參與性(xing)和專業性(xing)。生(sheng)態(tai)(tai)旅(lv)游(you)具有很強(qiang)的(de)(de)(de)原生(sheng)態(tai)(tai)性(xing)質(zhi),改(gai)變了以(yi)消費(fei)者為(wei)(wei)中(zhong)心的(de)(de)(de)旅(lv)游(you)模式(shi),將(jiang)資(zi)源價值納(na)入成本(ben)核算,提供(gong)給(gei)旅(lv)游(you)者更多的(de)(de)(de)生(sheng)態(tai)(tai)享受服(fu)務(wu)和生(sheng)態(tai)(tai)體(ti)驗(yan)。

生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)服(fu)務系(xi)(xi)統(tong)(tong)(tong)(tong)由供(gong)給系(xi)(xi)統(tong)(tong)(tong)(tong)、需(xu)求系(xi)(xi)統(tong)(tong)(tong)(tong)和生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)市(shi)場(chang)(chang)三(san)部分構成。供(gong)給系(xi)(xi)統(tong)(tong)(tong)(tong)即(ji)生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)的(de)(de)上游(you)(you)(you)(you)產(chan)業,包括(kuo)(kuo)生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)產(chan)品(pin)、生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)服(fu)務和生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)教育(yu)。需(xu)求系(xi)(xi)統(tong)(tong)(tong)(tong)是(shi)旅(lv)(lv)(lv)游(you)(you)(you)(you)活動(dong)的(de)(de)源(yuan)(yuan)動(dong)力(li),包括(kuo)(kuo)客源(yuan)(yuan)、旅(lv)(lv)(lv)游(you)(you)(you)(you)行(xing)為(wei)和旅(lv)(lv)(lv)游(you)(you)(you)(you)者結(jie)構的(de)(de)需(xu)求方(fang)面的(de)(de)因(yin)素集合(he)。生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)的(de)(de)市(shi)場(chang)(chang)營(ying)銷涉及(ji)生(sheng)(sheng)態(tai)(tai)旅(lv)(lv)(lv)游(you)(you)(you)(you)產(chan)品(pin)和服(fu)務的(de)(de)定價、促(cu)銷、規(gui)劃、實施過程,包括(kuo)(kuo)產(chan)品(pin)開發、設計和售(shou)后一系(xi)(xi)列經營(ying)管理活動(dong)。作為(wei)市(shi)場(chang)(chang)的(de)(de)組成部分,它的(de)(de)競(jing)爭來(lai)自于(yu)供(gong)給系(xi)(xi)統(tong)(tong)(tong)(tong)對旅(lv)(lv)(lv)游(you)(you)(you)(you)資(zi)源(yuan)(yuan)和客源(yuan)(yuan)的(de)(de)爭奪,并遵循市(shi)場(chang)(chang)機制。

生態(tai)旅游(you)開(kai)發首(shou)先要遵(zun)守保護第一,適(shi)度開(kai)發的(de)(de)(de)原(yuan)則,杜(du)絕竭澤而漁的(de)(de)(de)做法(fa),將(jiang)景區(qu)環境(jing)監(jian)測結果(guo)納入(ru)管理措施。開(kai)發質量重于數量,游(you)人(ren)數量不能過多,并(bing)且(qie)應(ying)該培養良好的(de)(de)(de)行(xing)為規范。旅游(you)消(xiao)費給當(dang)地(di)帶來較高的(de)(de)(de)經濟(ji)收(shou)益(yi),而當(dang)地(di)居民和(he)(he)政府也應(ying)該并(bing)將(jiang)部分收(shou)益(yi)投入(ru)到資源環境(jing)保護中,保證旅游(you)者獲得(de)滿意的(de)(de)(de)體驗,實現雙贏。最后,生態(tai)旅游(you)應(ying)當(dang)注重自然和(he)(he)人(ren)文的(de)(de)(de)教化(hua)意義,增進游(you)人(ren)對自然和(he)(he)文化(hua)的(de)(de)(de)理解和(he)(he)欣賞,并(bing)加強對當(dang)地(di)政府、社區(qu)、組織以及行(xing)業的(de)(de)(de)教育。

參考文獻:

①沈滿洪(hong).生態經濟學[M].中(zhong)國環(huan)境(jing)科(ke)學出版社,2008

②王如松,歐陽(yang)志云. 生態(tai)整(zheng)合――人類可持續發(fa)展的科學方法[J].科學通報,1996(S1)

③黃玉源.生態經(jing)濟(ji)學[M].中國水利(li)水電(dian)出版社,2009

④張躍西(xi). 生(sheng)態(tai)旅(lv)游(you)(you)理論創新與中國生(sheng)態(tai)旅(lv)游(you)(you)示(shi)范區標準問題探(tan)討[J]. 生(sheng)態(tai)經濟,2007(11)

篇3

關鍵詞:生(sheng)態環境(jing) 存在的問題 保護對策

一、汶(wen)上縣環(huan)境質量現(xian)狀與問(wen)題

“十一(yi)五”期間(jian),汶上(shang)縣(xian)(xian)環境(jing)污染(ran)總量(liang)(liang)基(ji)本得到(dao)控制,生態環境(jing)質量(liang)(liang)總體保持在(zai)較好的狀態。無重大工業污染(ran)源和污染(ran)現象發生。所(suo)監控的河流水(shui)(shui)(shui)質達標率(lv)75%,護(hu)城河水(shui)(shui)(shui)質主要指標符(fu)合國家Ⅰ類水(shui)(shui)(shui)質標準,小(xiao)汶河上(shang)段主要水(shui)(shui)(shui)質指標符(fu)合國家Ⅱ類水(shui)(shui)(shui)質標準,縣(xian)(xian)城、農村(cun)飲用水(shui)(shui)(shui)源水(shui)(shui)(shui)質達標率(lv)100%,全(quan)(quan)縣(xian)(xian)地下水(shui)(shui)(shui)水(shui)(shui)(shui)質尚好,消毒(du)處理(li)達標后可作飲用水(shui)(shui)(shui);城鄉空氣質量(liang)(liang)屬清(qing)潔水(shui)(shui)(shui)平,優(you)于國家二級標準;縣(xian)(xian)城環境(jing)綜(zong)合質量(liang)(liang)有明顯提(ti)高,鄉鎮(zhen)環境(jing)面貌有所(suo)改(gai)善;全(quan)(quan)縣(xian)(xian)森(sen)(sen)林覆蓋率(lv)58.5%,綠化程度83.9%,年森(sen)(sen)林資源增長量(liang)(liang)8.66萬(wan)(wan)(wan)m3,超出年消耗量(liang)(liang)達7.45萬(wan)(wan)(wan)m3;全(quan)(quan)縣(xian)(xian)累計治理(li)水(shui)(shui)(shui)土流失面積2.42萬(wan)(wan)(wan)m2,有效改(gai)善農業生態環境(jing),促進農村(cun)經濟全(quan)(quan)面發展迫(po)在(zai)眉睫。

但(dan)因粗放型(xing)的經濟增(zeng)長方式尚未根(gen)本改(gai)變,生(sheng)產、生(sheng)活、養殖污染在(zai)增(zeng)多,生(sheng)態(tai)破壞趨勢在(zai)發展(zhan),人為(wei)造(zao)成(cheng)水(shui)土流(liu)失的現(xian)象(xiang)時有發生(sheng),造(zao)成(cheng)局部環境問題(ti)加劇。

(一)水污染問題

護城河污(wu)染(ran)(ran)嚴重,下游(you)水(shui)質(zhi)(zhi)低于Ⅴ類(lei)水(shui)質(zhi)(zhi)標準。鄉鎮飲用水(shui)源(yuan)存在不同程度的污(wu)染(ran)(ran),水(shui)源(yuan)水(shui)質(zhi)(zhi)合格的僅3個(ge)鄉鎮。因養(yang)殖造成的河水(shui)、飲用水(shui)源(yuan)污(wu)染(ran)(ran)問(wen)題有加(jia)深的趨(qu)勢。

(二)空氣污(wu)染問題

城(cheng)(cheng)郊和鄉鎮磚瓦(wa)窯點多而廣(guang)、規模小、技術設備簡陋,產生的有毒有害廢(fei)氣(qi)(qi)污(wu)染農(nong)村環境;私營企業增長迅速,廢(fei)氣(qi)(qi)排污(wu)體制滯(zhi)后(hou),大(da)(da)量(liang)廢(fei)氣(qi)(qi)直接排向大(da)(da)氣(qi)(qi);機動(dong)車輛劇增,尾氣(qi)(qi)超標排放成(cheng)為(wei)縣城(cheng)(cheng)空氣(qi)(qi)主要污(wu)染源。

(三)城鎮(zhen)臟亂和噪聲擾民問題

 縣城布局較為雜亂,排水(shui)排污和垃圾清運等基(ji)礎(chu)設施(shi)不(bu)完善,旱式公廁改(gai)造緩慢,鄉鎮缺乏垃圾堆放場,造成城鄉臟亂差現象尚難根本改(gai)變,城鎮交(jiao)通擁堵、建(jian)筑施(shi)工、社會生(sheng)活噪聲(sheng)超標嚴重。

(四)農業生態(tai)環境(jing)問題

1、耕地(di)危機(ji),地(di)力下降

縣人(ren)均耕地(di)面積0.8畝,且無后(hou)備宜(yi)耕荒地(di),同時,由于不(bu)適當的大(da)量使用化肥、農(nong)藥,加上重(zhong)(zhong)用輕養,耕地(di)土壤(rang)養分失調(diao),缺(que)磷鉀嚴重(zhong)(zhong),地(di)力下降(jiang)。

2、水資源(yuan)短缺日趨突(tu)出(chu)

縣水(shui)(shui)資源(yuan)不豐富,人均擁有量2721m3,且分(fen)布懸(xuan)殊,經濟發展較(jiao)好(hao)、人口較(jiao)多的(de)鄉鎮?水(shui)(shui)源(yuan)不足(zu),水(shui)(shui)的(de)供(gong)需矛(mao)盾(dun)日趨突(tu)出。

3、水土流失較(jiao)為嚴重(zhong)

全(quan)(quan)縣現(xian)有水(shui)土流(liu)失面(mian)積(ji)為2.32萬hm2,占(zhan)土地總面(mian)積(ji)的(de)(de)15.07%,高于全(quan)(quan)省平均水(shui)平。同時采石(shi)場等礦(kuang)山開發帶來的(de)(de)水(shui)土流(liu)失、生態(tai)破壞嚴(yan)重(zhong)(zhong),這些礦(kuang)點規(gui)模小、投(tou)資(zi)少、開采技術含量(liang)低,沒有水(shui)土保持(chi)、環(huan)(huan)境(jing)(jing)保護、土地復墾措施,不(bu)僅造成青山、水(shui)土流(liu)失、資(zi)源浪費、污染環(huan)(huan)境(jing)(jing),而且(qie)嚴(yan)重(zhong)(zhong)破壞人口密集區和交(jiao)通干線(xian)周圍的(de)(de)自然地形地貌景觀(guan),甚至存在嚴(yan)重(zhong)(zhong)的(de)(de)安全(quan)(quan)隱患。

4、森林(lin)結構不合(he)理,城(cheng)鎮綠化不足

多年來(lai)汶上(shang)縣造(zao)(zao)林(lin)多以天(tian)然闊(kuo)葉林(lin)為主,造(zao)(zao)林(lin)樹種單一,森(sen)林(lin)內部生態不(bu)平(ping)衡,不(bu)利于(yu)森(sen)林(lin)防(fang)火(huo)和病蟲害防(fang)治。城鎮綠(lv)(lv)化較差(cha),縣城建成區綠(lv)(lv)地(di)率僅(jin)17.39%,人(ren)均公共綠(lv)(lv)地(di)3.44m2,離省(sheng)定要求的(de)6m2以上(shang)和30%以上(shang)有較大距離,影響(xiang)縣城綜合環境(jing)質量的(de)提(ti)高。

5、防災(zai)(zai)減災(zai)(zai)能力不足。

汶上縣現有(you)水利(li)設施8396次,總蓄水量6600萬(wan)m3,海堤和防(fang)洪堤總長48km,有(you)效(xiao)灌溉面(mian)積1.13萬(wan)hm2,低于全省平均水平,總保護耕地面(mian)積僅4533.33hm2,加上老化、破壞、失修,抵御旱澇(lao)、臺風(feng)災害能力較弱。

二、提(ti)高汶上縣環(huan)境質量的對策

(一)加(jia)快污(wu)染治理(li),遏制污(wu)染加(jia)重,是適(shi)應可持續(xu)發展(zhan)的需(xu)要(yao)。

1、加(jia)強制度建設(she),控制排(pai)放總量。

制(zhi)(zhi)定(ding)相關政策(ce)法(fa)律法(fa)規,將汶上縣污染物排放總量控制(zhi)(zhi)在(zai)省地規定(ding)的(de)指標范(fan)圍內,這是(shi)遏制(zhi)(zhi)污染加重的(de)宏(hong)觀(guan)調(diao)控措(cuo)施,也是(shi)保護和改善(shan)環境的(de)基礎。

2、調整經濟結構,減(jian)少污染物(wu)的產(chan)生。

強制淘汰(tai)生(sheng)產技術落后、耗(hao)能高、污染重的產業,發展(zhan)(zhan)輕污染型(xing)工業和第三產業,并組(zu)建以提高資源利用(yong)率為中心的新型(xing)農村產業結(jie)構,改變粗放型(xing)生(sheng)產模式,促進可持續發展(zhan)(zhan)的需要。

3、結合技(ji)術改(gai)造,推行清潔(jie)生(sheng)產。

要在大(da)(da)力加(jia)強企業技(ji)術(shu)改造的同時,注重推行清(qing)潔生產,達到既加(jia)大(da)(da)產品的技(ji)術(shu)含(han)量(liang)和(he)附加(jia)值,提高(gao)資源(yuan)利(li)用(yong)率,又推動污染(ran)防治從(cong)末(mo)端治理轉向源(yuan)頭(tou)和(he)全過程控制,最大(da)(da)限度地減少污染(ran),從(cong)而提高(gao)經濟發(fa)展的質量(liang)與效益(yi)。

4、抓好重(zhong)點污染源、重(zhong)點污染區(qu)域和重(zhong)點污染行(xing)業(ye)的綜合治理。

主要是鞏固“一控雙達標”成果,加(jia)大(da)對污染嚴重(zhong)的(de)擾民企(qi)業和行業的(de)污染治(zhi)理力度,同時(shi)提高現(xian)有企(qi)業污染治(zhi)理設施的(de)正常運轉率。

(二(er))加強生態(tai)保(bao)護,防止(zhi)生態(tai)惡化,是保(bao)障可持續發展的基礎。

1、注重(zhong)環(huan)境(jing)(jing)保護(hu)與經濟發展的(de)綜合(he)決(jue)(jue)策(ce)。重(zhong)大(da)規劃(hua)的(de)規定、重(zhong)大(da)決(jue)(jue)策(ce)的(de)出(chu)臺、重(zhong)大(da)項目的(de)確定,都要從保護(hu)現有生態環(huan)境(jing)(jing)、資(zi)源的(de)角(jiao)度出(chu)發,權衡(heng)利弊(bi),防止和(he)杜絕(jue)決(jue)(jue)策(ce)不當帶來的(de)環(huan)境(jing)(jing)和(he)生態的(de)破(po)壞。

2、抓好新開(kai)發建(jian)設(she)項目的環(huan)保(bao)和水土保(bao)持(chi)管(guan)理。嚴格執行建(jian)設(she)開(kai)發項目環(huan)境(jing)影響評價制度和水土保(bao)持(chi)方(fang)案“四(si)同時”制度,引導發展(zhan)無污(wu)染、少污(wu)染的技術和產品(pin),防止對(dui)環(huan)境(jing)造成新的污(wu)染和破壞。

3、積極(ji)大力引導農(nong)村減(jian)少使(shi)用(yong)化(hua)肥和(he)農(nong)藥,多用(yong)有機肥和(he)生物(wu)農(nong)藥,推廣(guang)科學(xue)施肥和(he)病蟲害(hai)綜(zong)合防治和(he)沼氣(qi)技(ji)術,減(jian)少對農(nong)村水源和(he)耕地(di)及農(nong)產品的污染。

4、加強(qiang)耕地和水(shui)(shui)源(yuan)保護(hu),堅持“一要(yao)(yao)吃飯、二要(yao)(yao)建設、兼顧生態”的原則,抓好土地利用(yong)(yong)管理。加強(qiang)對主(zhu)要(yao)(yao)河流的水(shui)(shui)質監測與保護(hu),合理開發利用(yong)(yong)水(shui)(shui)資源(yuan),推行節水(shui)(shui)技術,防止水(shui)(shui)污染。

(三(san))推進環境建設,增(zeng)強生態優勢,提(ti)高可持(chi)續發展的能力。

1、加快城鎮(zhen)環境(jing)基(ji)礎設(she)施(shi)建(jian)設(she)。如(ru)加快縣城垃(la)(la)圾無害化處理(li)廠、污水(shui)處理(li)廠、封(feng)閉(bi)式垃(la)(la)圾中(zhong)轉站和鄉鎮(zhen)垃(la)(la)圾堆(dui)放場(chang)的規劃建(jian)設(she),健(jian)全完善(shan)城鎮(zhen)排污管網(wang),提高道路(lu)硬化水(shui)平。

2、加強(qiang)(qiang)植(zhi)樹(shu)造(zao)林(lin)和城(cheng)鎮(zhen)綠化。抓(zhua)好(hao)城(cheng)鄉生態(tai)公(gong)益林(lin)的建(jian)設,重點加強(qiang)(qiang)沿(yan)海、沿(yan)河、沿(yan)路(lu)和農(nong)田防護林(lin)體系和城(cheng)鎮(zhen)的道(dao)路(lu)綠化、小區綠化、花園(yuan)式廣場、綠化隔(ge)離(li)帶建(jian)設,并(bing)對(dui)部(bu)分農(nong)田實行退田還林(lin),提高全縣森林(lin)覆蓋率和城(cheng)鎮(zhen)綠地水平(ping)。

3、抓好生態(tai)(tai)旅游景區(qu)的建設與保護。蓮花(hua)湖濕(shi)地作為我(wo)縣(xian)新興的生態(tai)(tai)旅游項(xiang)目,結合生態(tai)(tai)與效益相結合的原則,抓好生態(tai)(tai)建設,加強生態(tai)(tai)保護。

綜(zong)上(shang)所述,保護生態環境(jing)(jing),功在當今,利在后(hou)世(shi)。具體工作(zuo)中,我們(men)要因地制(zhi)宜,因害設防,搞好綜(zong)合治理,爭取打造最優越(yue)的生態環境(jing)(jing)!

參考文獻:

[1]蘆燕娟.山東加速建設生態省[J]. 綠色視野. 2005(08)

篇4

[論(lun)文摘要(yao)]丹(dan)霞地貌(mao)是一種重(zhong)要(yao)的(de)(de)旅游資(zi)源,對它的(de)(de)開發與利用應以(yi)保護旅游區(qu)(qu)自然(ran)資(zi)源為前提。利用景(jing)觀(guan)(guan)生(sheng)態(tai)學原理指導旅游區(qu)(qu)進行(xing)生(sheng)態(tai)建設是實(shi)現旅游區(qu)(qu)可(ke)持續發展的(de)(de)必由之(zhi)路。本文分析了景(jing)觀(guan)(guan)結(jie)構(gou)的(de)(de)構(gou)成(cheng)要(yao)素,并從(cong)景(jing)觀(guan)(guan)生(sheng)態(tai)設計和(he)景(jing)觀(guan)(guan)生(sheng)態(tai)調控兩方面探討了如何對旅游區(qu)(qu)進行(xing)生(sheng)態(tai)化設計與管理,以(yi)達(da)到保護自然(ran)環境的(de)(de)目的(de)(de)。

丹(dan)霞(xia)(xia)地貌(mao)(mao)在(zai)我國(guo)(guo)有著廣(guang)泛的(de)(de)(de)分布。據統(tong)計,全(quan)國(guo)(guo)共有600多處丹(dan)霞(xia)(xia)地貌(mao)(mao),以長江(jiang)以南(nan)福建(jian)、廣(guang)東(dong)、廣(guang)西等地區(qu)發(fa)育最為(wei)典型(xing)。在(zai)自然(ran)力的(de)(de)(de)作(zuo)用(yong)(yong)(yong)下,丹(dan)霞(xia)(xia)地貌(mao)(mao)呈(cheng)現出(chu)瑰麗奇特的(de)(de)(de)自然(ran)景(jing)(jing)觀(guan),吸引了眾多的(de)(de)(de)中(zhong)外游客。隨著我國(guo)(guo)旅(lv)游業的(de)(de)(de)發(fa)展,丹(dan)霞(xia)(xia)地貌(mao)(mao)作(zuo)為(wei)一(yi)種旅(lv)游資源(yuan)得(de)到了進(jin)一(yi)步的(de)(de)(de)開(kai)發(fa)和利(li)用(yong)(yong)(yong),先后建(jian)立了一(yi)批(pi)風景(jing)(jing)旅(lv)游區(qu)。但是,在(zai)開(kai)發(fa)過程中(zhong)卻常常為(wei)了追求經濟利(li)益而(er)忽視了對景(jing)(jing)觀(guan)資源(yuan)的(de)(de)(de)保護(hu)與管理(li),導致水(shui)土流(liu)失、植(zhi)被退化、環(huan)境污染等一(yi)系列問題的(de)(de)(de)出(chu)現。為(wei)了減少對自然(ran)環(huan)境的(de)(de)(de)破壞,保護(hu)景(jing)(jing)觀(guan)的(de)(de)(de)特色(se)和質量,運用(yong)(yong)(yong)景(jing)(jing)觀(guan)生態(tai)學(xue)原理(li),針對丹(dan)霞(xia)(xia)地貌(mao)(mao)風景(jing)(jing)區(qu)進(jin)行生態(tai)化設計與調控是十分必要的(de)(de)(de)和迫切的(de)(de)(de)。

一(yi)、景(jing)觀生(sheng)態學與(yu)景(jing)觀結構

景(jing)觀生(sheng)(sheng)(sheng)態(tai)學(xue)(xue)是(shi)現(xian)代地理和生(sheng)(sheng)(sheng)態(tai)學(xue)(xue)相(xiang)結合的(de)產物,是(shi)一門連(lian)接自然科學(xue)(xue)和人類學(xue)(xue)的(de)交(jiao)叉性(xing)學(xue)(xue)科,屬于宏觀尺度空間(jian)研究(jiu)范疇[1]。它注重景(jing)觀結構(gou)與(yu)生(sheng)(sheng)(sheng)態(tai)過(guo)程(cheng)的(de)相(xiang)互(hu)作用(yong),強調生(sheng)(sheng)(sheng)態(tai)整體性(xing)和空間(jian)異質性(xing),通(tong)過(guo)對旅游(you)區(qu)的(de)景(jing)觀結構(gou)、功能和演(yan)化(hua)(hua)過(guo)程(cheng)的(de)研究(jiu),從而(er)實現(xian)對景(jing)觀的(de)優(you)化(hua)(hua)利用(yong)與(yu)管(guan)理。

描述景(jing)(jing)觀(guan)(guan)空間結構的(de)基(ji)(ji)本要(yao)素(su)有(you)(you)斑塊(kuai)、廊(lang)道(dao)、基(ji)(ji)質(zhi)(zhi)(zhi)和(he)緣[2-3]。斑塊(kuai)是景(jing)(jing)觀(guan)(guan)中(zhong)與(yu)周(zhou)圍(wei)在外貌(mao)和(he)性(xing)(xing)質(zhi)(zhi)(zhi)上不同(tong)(tong)并(bing)具(ju)有(you)(you)一定內(nei)部均勻(yun)性(xing)(xing)的(de)空間單(dan)元(yuan),在旅(lv)(lv)(lv)游(you)(you)(you)區(qu)(qu)內(nei)是指(zhi)以自(zi)然(ran)景(jing)(jing)觀(guan)(guan)為主(zhu)的(de)地(di)域和(he)服(fu)務網點;廊(lang)道(dao)是景(jing)(jing)觀(guan)(guan)中(zhong)與(yu)相(xiang)鄰(lin)兩(liang)邊環(huan)(huan)境(jing)不同(tong)(tong)的(de)線(xian)(xian)性(xing)(xing)或(huo)帶(dai)(dai)(dai)狀(zhuang)結構,旅(lv)(lv)(lv)游(you)(you)(you)區(qu)(qu)內(nei)的(de)廊(lang)道(dao)主(zhu)要(yao)表現為河流、林(lin)帶(dai)(dai)(dai)、交通線(xian)(xian)及其兩(liang)側的(de)帶(dai)(dai)(dai)狀(zhuang)樹木、草地(di);基(ji)(ji)質(zhi)(zhi)(zhi)是景(jing)(jing)觀(guan)(guan)中(zhong)分(fen)布最廣(guang)、連(lian)續性(xing)(xing)最大的(de)景(jing)(jing)觀(guan)(guan)背(bei)景(jing)(jing)結構,對應于旅(lv)(lv)(lv)游(you)(you)(you)區(qu)(qu)內(nei)的(de)自(zi)然(ran)地(di)理環(huan)(huan)境(jing);緣則(ze)是指(zhi)旅(lv)(lv)(lv)游(you)(you)(you)區(qu)(qu)的(de)保護帶(dai)(dai)(dai)或(huo)旅(lv)(lv)(lv)游(you)(you)(you)斑的(de)環(huan)(huan)境(jing),作(zuo)為緩沖區(qu)(qu),可避免自(zi)然(ran)環(huan)(huan)境(jing)與(yu)周(zhou)圍(wei)社(she)會環(huan)(huan)境(jing)直接接觸,有(you)(you)利于旅(lv)(lv)(lv)游(you)(you)(you)區(qu)(qu)的(de)生(sheng)態保護。

二、丹霞地貌景觀(guan)生(sheng)態(tai)設計

丹霞地(di)貌(mao)風景區(qu)以自然旅(lv)游(you)(you)資源為主(zhu)體,不僅(jin)具有(you)觀賞的(de)功(gong)能,還(huan)具有(you)維持區(qu)域(yu)生(sheng)態環(huan)境(jing),保護生(sheng)物多(duo)樣性的(de)功(gong)能。一(yi)旦(dan)遭(zao)到破壞,將難以恢(hui)復(fu)乃至無(wu)(wu)法恢(hui)復(fu),無(wu)(wu)論(lun)是對(dui)當地(di)的(de)生(sheng)態環(huan)境(jing)還(huan)是旅(lv)游(you)(you)業來說,這無(wu)(wu)疑是個(ge)致命的(de)打(da)擊。因此,對(dui)風景區(qu)進行設計(ji)與開發,應從生(sheng)態學(xue)角(jiao)度出發,以保護、優化風景區(qu)內自然生(sheng)態環(huan)境(jing),保證旅(lv)游(you)(you)資源的(de)可持續利用為最終目(mu)標(biao)。

(一)景觀的結(jie)構設計

1.斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)的(de)設計。景(jing)(jing)(jing)(jing)觀(guan)(guan)要(yao)(yao)素(su)及其功能格局是控制旅(lv)(lv)游(you)(you)(you)(you)區(qu)(qu)生(sheng)態(tai)環(huan)境(jing)(jing)狀況的(de)關鍵。在自然(ran)風景(jing)(jing)(jing)(jing)區(qu)(qu)內(nei)(nei),按照景(jing)(jing)(jing)(jing)觀(guan)(guan)生(sheng)態(tai)學理論,在斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)設計方(fang)面應以大(da)型(xing)(xing)植(zhi)被(bei)(bei)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)作(zuo)為(wei)(wei)主(zhu)要(yao)(yao)考(kao)慮對象,同時(shi)需要(yao)(yao)一(yi)定數(shu)量分(fen)散(san)的(de)小(xiao)型(xing)(xing)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)作(zuo)為(wei)(wei)補充。就丹霞地(di)貌風景(jing)(jing)(jing)(jing)區(qu)(qu)而言,它最(zui)具特色(se)的(de)景(jing)(jing)(jing)(jing)觀(guan)(guan)要(yao)(yao)素(su)是赤壁丹崖,丹山(shan)、碧水、秀峰、奇石構成(cheng)了旅(lv)(lv)游(you)(you)(you)(you)區(qu)(qu)重要(yao)(yao)的(de)旅(lv)(lv)游(you)(you)(you)(you)資源。因此(ci),為(wei)(wei)保(bao)(bao)護旅(lv)(lv)游(you)(you)(you)(you)景(jing)(jing)(jing)(jing)點的(de)整體性,應以巨(ju)(ju)型(xing)(xing)的(de)旅(lv)(lv)游(you)(you)(you)(you)斑(ban)(ban)(ban)為(wei)(wei)主(zhu)要(yao)(yao)考(kao)慮對象。選(xuan)擇(ze)具有典(dian)型(xing)(xing)意義的(de)景(jing)(jing)(jing)(jing)點與(yu)周圍環(huan)境(jing)(jing)組成(cheng)旅(lv)(lv)游(you)(you)(you)(you)斑(ban)(ban)(ban),斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)的(de)構成(cheng)大(da)體上是有一(yi)個近圓的(de)核(he)心(xin)(xin)區(qu)(qu),彎曲(qu)邊界和有利(li)于(yu)物種傳播(bo)的(de)邊緣指狀突(tu)出(chu)。對于(yu)斑(ban)(ban)(ban)內(nei)(nei)脆弱的(de)核(he)心(xin)(xin)區(qu)(qu),為(wei)(wei)避免破壞地(di)質結構,應禁止游(you)(you)(you)(you)客進入,可以考(kao)慮建立遠距離(li)觀(guan)(guan)景(jing)(jing)(jing)(jing)平臺,配置觀(guan)(guan)景(jing)(jing)(jing)(jing)設施,為(wei)(wei)游(you)(you)(you)(you)客提供遠距離(li)觀(guan)(guan)景(jing)(jing)(jing)(jing)服務。紅色(se)巖系膠結和固結程度較差,巖石硬(ying)度小(xiao),易受風化侵蝕,因此(ci)在旅(lv)(lv)游(you)(you)(you)(you)斑(ban)(ban)(ban)內(nei)(nei)嚴禁砍伐樹(shu)木(mu),禁止在崖壁上人(ren)(ren)工(gong)斧鑿和雕刻(ke)。旅(lv)(lv)游(you)(you)(you)(you)區(qu)(qu)內(nei)(nei)自然(ran)植(zhi)被(bei)(bei)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)對于(yu)維持生(sheng)態(tai)環(huan)境(jing)(jing)的(de)穩(wen)定性具有重要(yao)(yao)的(de)意義:大(da)型(xing)(xing)的(de)植(zhi)被(bei)(bei)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)可以起(qi)到涵(han)養(yang)水源、調節(jie)氣(qi)候、保(bao)(bao)護生(sheng)物的(de)作(zuo)用(yong);小(xiao)型(xing)(xing)自然(ran)植(zhi)被(bei)(bei)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai)既可作(zuo)為(wei)(wei)動(dong)物臨(lin)時(shi)棲息地(di)和避難場所,有助于(yu)生(sheng)物多(duo)樣性的(de)保(bao)(bao)護,又可增加(jia)景(jing)(jing)(jing)(jing)觀(guan)(guan)異(yi)質性,擴(kuo)散(san)干擾風險(xian),因此(ci)要(yao)(yao)注意保(bao)(bao)留、保(bao)(bao)護,加(jia)強實時(shi)監測,及時(shi)養(yang)護管理。作(zuo)為(wei)(wei)游(you)(you)(you)(you)客休(xiu)憩、消費為(wei)(wei)主(zhu)的(de)小(xiao)型(xing)(xing)人(ren)(ren)為(wei)(wei)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai),則要(yao)(yao)注意遠離(li)巨(ju)(ju)型(xing)(xing)旅(lv)(lv)游(you)(you)(you)(you)斑(ban)(ban)(ban)塊(kuai)(kuai)(kuai),沿廊道分(fen)散(san)安排,合理布局。

2.廊(lang)(lang)道(dao)(dao)的(de)(de)(de)(de)(de)設(she)計(ji)(ji)(ji)。在(zai)(zai)旅游區(qu)(qu)內,廊(lang)(lang)道(dao)(dao)的(de)(de)(de)(de)(de)構成主(zhu)要(yao)(yao)是(shi)引(yin)導游客(ke)(ke)活動(dong)的(de)(de)(de)(de)(de)旅游線路(lu)(lu)(lu)。丹(dan)霞(xia)地(di)貌風(feng)景(jing)區(qu)(qu)內的(de)(de)(de)(de)(de)廊(lang)(lang)道(dao)(dao)除了(le)具有旅游線路(lu)(lu)(lu)引(yin)導功能外,還是(shi)聯系(xi)斑(ban)與(yu)斑(ban)、斑(ban)與(yu)種(zhong)源(yuan)之(zhi)間(jian)的(de)(de)(de)(de)(de)紐(niu)帶,因(yin)此,廊(lang)(lang)道(dao)(dao)的(de)(de)(de)(de)(de)設(she)計(ji)(ji)(ji)必須從多方面考(kao)慮,總的(de)(de)(de)(de)(de)思路(lu)(lu)(lu)是(shi)保(bao)護、保(bao)持原有地(di)形,其寬(kuan)度、長度和位置的(de)(de)(de)(de)(de)設(she)計(ji)(ji)(ji)應(ying)根據(ju)山(shan)體實際情況而定(ding),綜合估計(ji)(ji)(ji)其利(li)弊(bi)。根據(ju)丹(dan)霞(xia)地(di)貌風(feng)景(jing)區(qu)(qu)獨特的(de)(de)(de)(de)(de)地(di)質條件,廊(lang)(lang)道(dao)(dao)的(de)(de)(de)(de)(de)設(she)計(ji)(ji)(ji)應(ying)注意(yi)以(yi)(yi)下幾點:(1)為(wei)了(le)保(bao)護地(di)形,同時(shi)(shi)(shi)也(ye)為(wei)了(le)控(kong)制游客(ke)(ke)數量(liang),景(jing)區(qu)(qu)內應(ying)以(yi)(yi)步行道(dao)(dao)為(wei)主(zhu),不(bu)宜建(jian)造盤山(shan)公路(lu)(lu)(lu),也(ye)不(bu)宜修建(jian)高空索道(dao)(dao);(2)旅游區(qu)(qu)內不(bu)同斑(ban)塊之(zhi)間(jian)要(yao)(yao)有廊(lang)(lang)道(dao)(dao)相通(tong),注意(yi)保(bao)持廊(lang)(lang)道(dao)(dao)和斑(ban)塊植(zhi)被(bei)結(jie)構的(de)(de)(de)(de)(de)相似性(xing),以(yi)(yi)保(bao)證斑(ban)塊之(zhi)間(jian)的(de)(de)(de)(de)(de)連通(tong)性(xing),滿足內部種(zhong)在(zai)(zai)斑(ban)塊間(jian)運動(dong)的(de)(de)(de)(de)(de)需要(yao)(yao),保(bao)護景(jing)觀(guan)整體的(de)(de)(de)(de)(de)生態(tai)功能;(3)在(zai)(zai)線路(lu)(lu)(lu)選擇時(shi)(shi)(shi),最好利(li)用現有自(zi)然通(tong)道(dao)(dao),同時(shi)(shi)(shi)避(bi)開(kai)生態(tai)脆弱區(qu)(qu);(4)在(zai)(zai)道(dao)(dao)路(lu)(lu)(lu)施工時(shi)(shi)(shi),盡量(liang)利(li)用自(zi)然的(de)(de)(de)(de)(de)無污染的(de)(de)(de)(de)(de)材料,如木材,石板(ban)等;另外,對于某(mou)些(xie)自(zi)然廊(lang)(lang)道(dao)(dao),如林帶、河流等,既是(shi)景(jing)觀(guan)中能流、物流的(de)(de)(de)(de)(de)通(tong)道(dao)(dao),同時(shi)(shi)(shi)本身也(ye)具有娛樂價(jia)值(zhi),因(yin)而要(yao)(yao)注意(yi)加以(yi)(yi)保(bao)護與(yu)管(guan)理,避(bi)免人為(wei)破壞(huai)。

3.基(ji)(ji)質(zhi)和緣的(de)(de)(de)設計。基(ji)(ji)質(zhi)是景觀(guan)(guan)中的(de)(de)(de)背景地(di)域(yu),在(zai)(zai)(zai)很大(da)程度(du)上決定(ding)(ding)著(zhu)景觀(guan)(guan)的(de)(de)(de)性(xing)(xing)質(zhi),對(dui)(dui)景觀(guan)(guan)的(de)(de)(de)動(dong)態(tai)起(qi)主(zhu)(zhu)導作用。從生態(tai)學角度(du)看(kan)(kan),保持旅游(you)(you)(you)區(qu)(qu)內基(ji)(ji)質(zhi)的(de)(de)(de)穩定(ding)(ding)性(xing)(xing)對(dui)(dui)于(yu)(yu)實現景區(qu)(qu)內生態(tai)系統平衡具(ju)有十分重(zhong)(zhong)要的(de)(de)(de)意(yi)義;從生態(tai)規(gui)劃角度(du)看(kan)(kan),對(dui)(dui)基(ji)(ji)質(zhi)的(de)(de)(de)全面調查與研究(jiu)也(ye)是對(dui)(dui)旅游(you)(you)(you)區(qu)(qu)進行功能分區(qu)(qu)、優化景觀(guan)(guan)格局的(de)(de)(de)基(ji)(ji)礎。由于(yu)(yu)丹霞地(di)貌多發(fa)育在(zai)(zai)(zai)氣(qi)候濕潤地(di)區(qu)(qu),流(liu)水對(dui)(dui)其影響極大(da),因此在(zai)(zai)(zai)開發(fa)時(shi)要注(zhu)重(zhong)(zhong)流(liu)域(yu)的(de)(de)(de)完整性(xing)(xing);從景觀(guan)(guan)上來講(jiang)要注(zhu)意(yi)山(shan)水結合,突出“山(shan)體(ti)為主(zhu)(zhu),水體(ti)映襯”,體(ti)現丹山(shan)碧水的(de)(de)(de)特色。另外(wai),在(zai)(zai)(zai)旅游(you)(you)(you)區(qu)(qu)要規(gui)劃一(yi)(yi)定(ding)(ding)寬(kuan)度(du)的(de)(de)(de)緩(huan)沖區(qu)(qu)。一(yi)(yi)方面,作為交通工具(ju)的(de)(de)(de)停(ting)放地(di)和旅游(you)(you)(you)者住宿(su)、購物區(qu)(qu),滿(man)足游(you)(you)(you)客生活需求;另一(yi)(yi)方面,將游(you)(you)(you)覽(lan)以外(wai)的(de)(de)(de)活動(dong)集中在(zai)(zai)(zai)緩(huan)沖區(qu)(qu),可減輕旅游(you)(you)(you)區(qu)(qu)內部環境壓力,保護生態(tai)環境的(de)(de)(de)穩定(ding)(ding)性(xing)(xing)。

(二(er))優化景觀格(ge)局

景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)格(ge)局是(shi)景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)組成單(dan)元的(de)(de)(de)(de)(de)(de)類(lei)型、數目(mu)以及空間分布(bu)與配置。景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)生(sheng)態(tai)(tai)學(xue)(xue)強(qiang)調(diao)空間格(ge)局對過(guo)程的(de)(de)(de)(de)(de)(de)影(ying)響,通過(guo)優化景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)格(ge)局來改善景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)功能、調(diao)整能流物流的(de)(de)(de)(de)(de)(de)輸入輸出,從(cong)時空尺度(du)上來耦合生(sheng)態(tai)(tai)與社會過(guo)程之間的(de)(de)(de)(de)(de)(de)聯系,管理景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)資源的(de)(de)(de)(de)(de)(de)利用[2]。目(mu)前,“集(ji)聚間有(you)離析”的(de)(de)(de)(de)(de)(de)景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)格(ge)局被認為是(shi)生(sheng)態(tai)(tai)學(xue)(xue)意義上最(zui)優化的(de)(de)(de)(de)(de)(de)景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)格(ge)局(Forman,1995)。依(yi)此為規(gui)劃目(mu)標,注(zhu)重風(feng)(feng)景(jing)(jing)(jing)(jing)區內質地(di)粗細(xi)結合,大(da)小(xiao)斑(ban)塊(kuai)互為補充(chong),斑(ban)、廊和(he)(he)緣的(de)(de)(de)(de)(de)(de)合理布(bu)局,最(zui)終實現土地(di)利用的(de)(de)(de)(de)(de)(de)合理分類(lei)。如在廊道之間或沒有(you)廊道的(de)(de)(de)(de)(de)(de)地(di)方加(jia)設(she)一行小(xiao)的(de)(de)(de)(de)(de)(de)斑(ban)塊(kuai)以增加(jia)調(diao)景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)連接度(du);在細(xi)質地(di)的(de)(de)(de)(de)(de)(de)景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)局部設(she)置小(xiao)型植被斑(ban)塊(kuai)和(he)(he)廊道;設(she)置邊界過(guo)度(du)帶(dai),作為服務區,為游(you)客提供(gong)休憩機會等。目(mu)的(de)(de)(de)(de)(de)(de)是(shi)使景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)要素(su)之間達到穩(wen)定的(de)(de)(de)(de)(de)(de)動態(tai)(tai)平(ping)衡狀態(tai)(tai),在優化景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)格(ge)局的(de)(de)(de)(de)(de)(de)同(tong)時還豐富(fu)了視覺空間,最(zui)終形成以地(di)貌景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)為依(yi)托,并(bing)融(rong)合當(dang)地(di)自然、人文景(jing)(jing)(jing)(jing)觀(guan)(guan)(guan)(guan)于一體的(de)(de)(de)(de)(de)(de)景(jing)(jing)(jing)(jing)區整體風(feng)(feng)格(ge)。

三、丹霞地(di)貌景觀生態(tai)調控

(一(yi))景觀生態管理

在生(sheng)(sheng)態系統進行(xing)動態監(jian)控和實際調查(cha)的基礎(chu)上,利(li)用生(sheng)(sheng)態學(xue)的原理和方(fang)法對旅(lv)游區進行(xing)管理,力(li)求使(shi)系統結構合理,功能協(xie)調,促(cu)進系統內的互利(li)共生(sheng)(sheng)與良(liang)性循環(huan)。這包括對景(jing)觀、基礎(chu)設施和人員的管理等幾個方(fang)面。

為(wei)了保(bao)護丹霞(xia)地貌(mao)風(feng)景旅游區內的(de)(de)天然風(feng)貌(mao),保(bao)證視覺景觀的(de)(de)多樣性(xing)和(he)獨特性(xing),除了歷史遺(yi)留(liu)的(de)(de)文物古(gu)跡、樓臺廟宇外,在(zai)景區內應避免建(jian)(jian)造新的(de)(de)人(ren)工建(jian)(jian)筑物,必要(yao)的(de)(de)基礎設(she)施要(yao)嚴格限制其規模和(he)數(shu)量,設(she)施的(de)(de)造型,色(se)彩、質地等也要(yao)與周圍環境(jing)相協調,不(bu)能破壞景觀視覺美感(gan)。由于自然或(huo)人(ren)為(wei)因素而遭(zao)到破壞的(de)(de)景點和(he)基礎設(she)施,需要(yao)及(ji)時(shi)修繕(shan)或(huo)替換,確(que)保(bao)基礎設(she)施的(de)(de)正(zheng)常發揮。

加強游客(ke)管理,正確(que)引導游客(ke)的旅游行為,一是(shi)通(tong)過計算景區環(huan)(huan)境容(rong)量來確(que)定游客(ke)數量,防止因游客(ke)數量過多加重環(huan)(huan)境壓力(li);二(er)是(shi)通(tong)過廣(guang)泛的宣(xuan)傳,普及環(huan)(huan)保(bao)知識(shi),增強游客(ke)的環(huan)(huan)保(bao)意識(shi),提高游客(ke)保(bao)護自然(ran)地貌的自覺性;三(san)是(shi)通(tong)過制訂相應的規章制度(du)來約束游客(ke)的某些(xie)不良(liang)行為(如攀爬(pa)、刻畫(hua)等)。

對(dui)于(yu)旅游(you)(you)區工(gong)作人員,要(yao)進行集中培訓,提高自身的文(wen)化素(su)質與服務水平,加(jia)強與旅游(you)(you)者的溝通。實踐證明,只有(you)游(you)(you)客(ke)與管理(li)人員相互合作,共同努力,才能促使旅游(you)(you)業的良性(xing)發展(zhan)。

(二)景觀(guan)生態監測

景(jing)(jing)觀生態(tai)(tai)監測的(de)(de)(de)(de)任務是不斷監視景(jing)(jing)區內生態(tai)(tai)系統的(de)(de)(de)(de)狀況,確(que)定(ding)其改變(bian)的(de)(de)(de)(de)方向和速(su)度,并查明人類活(huo)動(dong)對這些變(bian)化所起的(de)(de)(de)(de)作用,以便能快速(su)、準確(que)的(de)(de)(de)(de)制(zhi)定(ding)出相應(ying)對策。隨(sui)著(zhu)科學(xue)(xue)技(ji)術(shu)的(de)(de)(de)(de)發展(zhan),現代高(gao)(gao)新技(ji)術(shu)在景(jing)(jing)觀生態(tai)(tai)學(xue)(xue)的(de)(de)(de)(de)應(ying)用,景(jing)(jing)觀生態(tai)(tai)監測的(de)(de)(de)(de)水平不斷得到提高(gao)(gao)[4]。

1.3S系統的應用

3S系統是對(dui)GIS、GPS和RS的(de)(de)總稱。三者各具特(te)色又(you)相互(hu)關聯,在解(jie)決問題的(de)(de)功能上各自(zi)存在優點和不(bu)足。只有把三者結(jie)合起來形成(cheng)(cheng)一(yi)個有機系統,實現各種技術的(de)(de)綜合,才能完全(quan)實現監測地表(biao)變化的(de)(de)功能,在資源、環(huan)境調查(cha)和區域(yu)管(guan)理中發揮(hui)巨大作用(yong)。隨著景觀(guan)生態規(gui)劃(hua)、研究(jiu)尺度(du)的(de)(de)擴(kuo)展,3S技術逐(zhu)漸(jian)成(cheng)(cheng)為景觀(guan)規(gui)劃(hua)不(bu)可缺(que)少(shao)的(de)(de)方法(fa)和手段。目前,該項技術已被應(ying)用(yong)于(yu)(yu)旅游區位(wei)置(zhi)的(de)(de)確定,生物資源調查(cha),地貌(mao)監測等(deng)方面。由于(yu)(yu)丹霞(xia)地貌(mao)主(zhu)要(yao)分(fen)布于(yu)(yu)長(chang)江(jiang)流域(yu)以南區域(yu),氣候(hou)濕熱,風化強烈,加之其特(te)殊的(de)(de)巖性特(te)征,對(dui)于(yu)(yu)環(huan)境的(de)(de)變化極為敏感(gan),因此,利用(yong)3S技術對(dui)丹霞(xia)風景區內的(de)(de)地形地貌(mao)實施監控是十分(fen)必要(yao)的(de)(de)。

2.LEDESS空(kong)間明晰化模(mo)型

LEDESS模(mo)(mo)型[4](LandscapeEcologicalDesignandEvaluationSupportSystem)原意(yi)為景觀生(sheng)(sheng)態決策(ce)與評價支持系統。其主要功能(neng)是幫(bang)助(zhu)決策(ce)者對景觀中自然(ran)環境部分(fen)進行(xing)管理和規劃,盡(jin)量(liang)減少未來出現的(de)(de)非(fei)確定因子(zi),分(fen)析不同的(de)(de)決策(ce)方案對植(zhi)物和動(dong)物種群造成(cheng)的(de)(de)生(sheng)(sheng)態后果(guo)。將LEDESS模(mo)(mo)型引入丹霞(xia)地貌風景區,用來模(mo)(mo)擬(ni)植(zhi)被演(yan)替(ti)過程,按植(zhi)被演(yan)替(ti)和生(sheng)(sheng)境的(de)(de)需要,評估(gu)物種生(sheng)(sheng)境適(shi)宜性,計(ji)算(suan)潛在生(sheng)(sheng)物斑(ban)塊間(jian)的(de)(de)景觀連接度(du),將對景區的(de)(de)規劃、建設和保護(hu)有很大(da)的(de)(de)幫(bang)助(zhu)。

目前(qian),我國對3S系統或(huo)LEDESS模型的(de)研究與(yu)應(ying)用尚處于(yu)初級階(jie)段,還要進一步加(jia)強國際間的(de)合作與(yu)交流,善于(yu)借鑒國外先進經驗,加(jia)快(kuai)對這(zhe)方面的(de)研究,盡快(kuai)應(ying)用于(yu)實(shi)(shi)踐,為實(shi)(shi)施(shi)有效的(de)生(sheng)態保護和(he)恢復行動奠定基(ji)礎。

參考文獻

[1]許慧、王(wang)家驥,景觀生(sheng)態學的理論與應用[M]北京:中(zhong)國環境(jing)科(ke)學出版社1993

[2]李敏,自(zi)然保(bao)護(hu)區生態旅游景觀規劃研究(jiu)以目(mu)平湖(hu)濕地自(zi)然保(bao)護(hu)區為例(li)[J]旅游學(xue)刊2002(5)62-65

篇5

關鍵詞:杭州南(nan)湖;規(gui)劃發展;概(gai)念性研究(jiu)

對于(yu)杭州(zhou)南(nan)(nan)湖以(yi)(yi)西(xi)塊(kuai)的(de)(de)(de)(de)概念發(fa)(fa)展(zhan)必須要結合杭州(zhou)自身的(de)(de)(de)(de)文化(hua)(hua)與特色,發(fa)(fa)展(zhan)旅游文化(hua)(hua)事業。杭州(zhou)古(gu)色古(gu)香,歷史(shi)悠久(jiu),早在八(ba)千多(duo)年前人(ren)類就在此繁衍生(sheng)息,自秦朝設(she)(she)縣治以(yi)(yi)來,已(yi)(yi)有(you)(you)2200多(duo)年歷史(shi)。是五代(dai)時期(qi)吳越國和南(nan)(nan)宋(song)的(de)(de)(de)(de)都城,為中國七大古(gu)都之一(yi)。宋(song)以(yi)(yi)后有(you)(you)“人(ren)間天堂(tang)”之美譽。杭州(zhou)南(nan)(nan)湖歷來很(hen)少被人(ren)知道(dao),愛興廢(fei)幾度,曾(ceng)有(you)(you)“賽西(xi)湖”的(de)(de)(de)(de)美稱,隨著(zhu)杭州(zhou)“旅游西(xi)進(jin)”和“和諧杭州(zhou)示(shi)范區(qu)(qu)”戰略(lve)和“生(sheng)活品質之城”城市品牌的(de)(de)(de)(de)提(ti)(ti)出,城市宏(hong)觀的(de)(de)(de)(de)發(fa)(fa)展(zhan)戰略(lve)為南(nan)(nan)湖及周邊(bian)地區(qu)(qu)的(de)(de)(de)(de)建(jian)設(she)(she)開(kai)發(fa)(fa)提(ti)(ti)供了良好的(de)(de)(de)(de)契機。而且南(nan)(nan)湖旅游休閑度假區(qu)(qu)已(yi)(yi)進(jin)入開(kai)發(fa)(fa)建(jian)設(she)(she)階段,其開(kai)發(fa)(fa)必將(jiang)帶動周邊(bian)地區(qu)(qu)的(de)(de)(de)(de)快速發(fa)(fa)展(zhan)。接下(xia)來本人(ren)就從一(yi)下(xia)幾個方(fang)面談(tan)一(yi)談(tan)關于(yu)杭州(zhou)南(nan)(nan)湖以(yi)(yi)西(xi)塊(kuai)的(de)(de)(de)(de)概念發(fa)(fa)展(zhan)。

1、杭州南(nan)湖以西區塊發(fa)展布局(ju)

本區塊的(de)(de)規劃面積7.79平方(fang)公里,依據生態(tai)安(an)全框架體系,除(chu)保(bao)留河流、濕地、生態(tai)廊道,確定(ding)范(fan)圍內的(de)(de)可建(jian)設用地面積約為(wei)(wei)2.95平方(fang)公里,這對(dui)于(yu)其(qi)布局來說(shuo)優(you)勢明顯。對(dui)于(yu)該區塊的(de)(de)規劃總(zong)體可以概括(kuo)為(wei)(wei)“四(si)(si)片(pian)三(san)軸,兩帶一心(xin)”,其(qi)中“四(si)(si)片(pian)”是(shi)指湖(hu)濱(bin)公共片(pian)區,水岸生活片(pian)區、都市工業片(pian)區以及生產(chan)制造片(pian)區;“三(san)軸”指的(de)(de)是(shi)串聯四(si)(si)大片(pian)區的(de)(de)慢生活功(gong)能(neng)軸;“兩帶”指的(de)(de)是(shi)都市農業風(feng)光帶和苕溪文化風(feng)情帶;“一心(xin)”指的(de)(de)是(shi)湖(hu)濱(bin)公共中心(xin)。

1.1杭州(zhou)南(nan)湖以西塊的用(yong)地布(bu)局與(yu)水系整(zheng)治

杭(hang)(hang)州(zhou)南湖(hu)以西(xi)塊(kuai)的(de)用地(di)(di)條(tiao)件(jian)相對較差,而且主要為(wei)(wei)(wei)農保(bao)地(di)(di);區塊(kuai)涉(she)及基(ji)本農田277.98公(gong)頃,占整個區塊(kuai)面積36.6%,這(zhe)對于土地(di)(di)利用規(gui)(gui)劃(hua)(hua)(hua)來說比較困難。通過(guo)下圖標我們(men)也可以看出(chu)該(gai)區塊(kuai)的(de)大部分地(di)(di)區是青色的(de)稻田。為(wei)(wei)(wei)此筆者(zhe)認為(wei)(wei)(wei)杭(hang)(hang)州(zhou)南湖(hu)以西(xi)區塊(kuai)的(de)概(gai)念發展應(ying)該(gai)注重生態綠地(di)(di)與都市農業(ye)以及都市公(gong)園的(de)結合,其(qi)具體(ti)的(de)規(gui)(gui)劃(hua)(hua)(hua)用地(di)(di)規(gui)(gui)模(mo)為(wei)(wei)(wei):綠地(di)(di)139.49公(gong)頃+農林用地(di)(di)164.28公(gong)頃+其(qi)他非(fei)建設用地(di)(di)13.24公(gong)頃+水(shui)域用地(di)(di)63.58公(gong)頃=380.59公(gong)頃,占總規(gui)(gui)劃(hua)(hua)(hua)用地(di)(di)的(de)比例為(wei)(wei)(wei)48.87%,其(qi)他建設用地(di)(di)占51.13%。

區塊位(wei)于杭(hang)州(zhou)市(shi)(shi)西部(bu),是杭(hang)州(zhou)市(shi)(shi)的上水(shui)(shui)區域(yu),它的環(huan)境,不(bu)僅(jin)關系(xi)余杭(hang)區的自身(shen)的可持續發展(zhan),還對(dui)杭(hang)州(zhou)整體環(huan)境具有舉足輕重的影響。因此,本區塊在發展(zhan)產業時,應充分考(kao)慮(lv)上水(shui)(shui)的區位(wei)特(te)征(zheng)。該區塊的水(shui)(shui)系(xi)整治規(gui)劃思(si)路整體如下:

1)規劃以保(bao)護現(xian)狀水生態系統為原(yuan)則,除防(fang)洪排澇、公園以及局(ju)部景觀需要外(wai),基本保(bao)持現(xian)狀水系格局(ju)。

2)按(an)照(zhao)排泄(xie)洪要求,對骨干河流進行拓寬、疏浚,減小(xiao)河道壁粗糙系數,提(ti)(ti)高過水(shui)流速,提(ti)(ti)高排泄(xie)洪能力。

3)對中(zhong)心區以及局部城市河道(dao),按照現代水城景觀(guan)(guan)要(yao)求(qiu)進行(xing)局部景觀(guan)(guan)改造(zao)。

對于該區(qu)塊未來的(de)發(fa)展必須(xu)堅(jian)持綠色生(sheng)態,低碳(tan)發(fa)展的(de)原(yuan)則,堅(jian)持發(fa)展綠色、生(sheng)態、低碳(tan)的(de)環境(jing)友好(hao)型產業(ye),確保整個區(qu)域良好(hao)的(de)生(sheng)態環境(jing)。

1.2功能分區

根據(ju)上述的(de)方案,杭州南(nan)湖規劃功能分(fen)區如下所示:

1)農耕文(wen)化展示區(qu)(qu):該功能區(qu)(qu)主(zhu)要展示農耕文(wen)化以(yi)及農業生產(chan)方式科普教育。其(qi)中以(yi)秀麗的的田園風(feng)光(guang)為主(zhu),還可(ke)以(yi)在(zai)其(qi)中布置農業生產(chan)資(zi)料博物館(guan)和少量的農家休閑旅游設施,以(yi)便(bian)于提(ti)高科普性(xing)、參與性(xing)與觀賞性(xing);

2)水(shui)岸生活區:該區域的主要功能是生態水(shui)岸居住;

3)湖濱(bin)公共區:該(gai)區域的主要功能為商務辦(ban)公、娛(yu)樂(le)休閑、商業金融等(deng)等(deng)

4)生(sheng)(sheng)態涵(han)養區:該區域的主要功能是為水生(sheng)(sheng)生(sheng)(sheng)物群(qun)落(luo)培育、陸生(sheng)(sheng)生(sheng)(sheng)物群(qun)落(luo)培育和濕(shi)地生(sheng)(sheng)物物種(zhong)科普(pu)教育

5)休閑游樂(le)區(qu):主要(yao)為市(shi)民(min)提供(gong)休閑、娛(yu)樂(le)、旅(lv)游、餐飲等功能,其中(zhong)可布置植物園、鳥類研究、文(wen)化展示(水鄉文(wen)化、藝術創作等)、青少年戶外拓展運(yun)動、科普教育等等;

6)高(gao)(gao)端商(shang)務區:該區域主要是為高(gao)(gao)檔商(shang)務會所和高(gao)(gao)端人才居住等功(gong)能。

7)小型都市(shi)農業區:該區的主要(yao)功能(neng)是為花卉、苗木(mu)、果(guo)蔬以(yi)及(ji)生態(tai)養殖(zhi)的栽培(pei)、物(wu)種研發、生產與休閑游(you)樂;

8)小微型(xing)都市(shi)工業區(qu)(qu):該區(qu)(qu)的(de)主(zhu)要功能是為(wei)中小型(xing)都市(shi)工業的(de)集聚區(qu)(qu);

9)生產制造區:該區的主要只(zhi)能是為大中型(xing)的企業集聚區。

這九大區之間相(xiang)(xiang)互支撐,相(xiang)(xiang)互幫(bang)助,共同致力于杭(hang)州南湖以西塊的概念新發(fa)展。

2、杭州南湖以西區塊發展定位

南(nan)湖(hu)以西區塊位(wei)于杭(hang)州市西部,東有南(nan)湖(hu),南(nan)北(bei)有連綿(mian)山(shan)脈(mo),區塊內有南(nan)苕溪等河流水系(xi)貫穿其(qi)中,區域生(sheng)態環境(jing)優(you)越,文化得(de)天獨厚(hou)。因此在(zai)開(kai)發本區的(de)時候一(yi)定要準確予以定位(wei)。在(zai)堅持一(yi)切從(cong)實(shi)際(ji)出發的(de)基礎上,根據當前我國的(de)實(shi)際(ji),南(nan)湖(hu)以西塊未來(lai)發展的(de)總目(mu)標是中國夢之未來(lai)城,打造一(yi)個產城融合(he)、自(zi)然生(sheng)態與(yu)城市融合(he),都(dou)市農業(ye)與(yu)近郊工(gong)業(ye)融合(he)的(de)多功能一(yi)體化的(de)復合(he)型(xing)慢生(sheng)活小城。

定位之一(yi):加強區(qu)域(yu)生態

杭州南湖以西塊在(zai)發(fa)展(zhan)的(de)(de)(de)過程(cheng)中(zhong)一定(ding)要(yao)注重生(sheng)態(tai)環(huan)境的(de)(de)(de)發(fa)展(zhan),控制(zhi)建(jian)設(she)用(yong)地(di)的(de)(de)(de)容量。為(wei)此(ci)要(yao)評(ping)價用(yong)地(di)適(shi)(shi)宜(yi)性(xing),所(suo)謂適(shi)(shi)宜(yi)性(xing)評(ping)價就(jiu)是根(gen)據(ju)各個相關的(de)(de)(de)因(yin)子綜合評(ping)估該區(qu)(qu)用(yong)地(di)建(jian)設(she)和保護的(de)(de)(de)適(shi)(shi)宜(yi)程(cheng)度(du),根(gen)據(ju)評(ping)估,得分越高的(de)(de)(de)區(qu)(qu)域(yu)對地(di)區(qu)(qu)的(de)(de)(de)生(sheng)態(tai)安全就(jiu)越重要(yao),因(yin)此(ci)也就(jiu)越不利于(yu)建(jian)設(she),反(fan)之則適(shi)(shi)合與建(jian)設(she)。其次要(yao)加(jia)強空間的(de)(de)(de)管(guan)治力(li)度(du),按照不同(tong)地(di)域(yu)的(de)(de)(de)資源(yuan)環(huan)境,承載能(neng)力(li)以及發(fa)展(zhan)潛力(li)劃分建(jian)設(she)區(qu)(qu)域(yu)。

定位之二:大都市

杭(hang)州作為(wei)大都市(shi)擁有大量(liang)的(de)都市(shi)型工業,由于(yu)其(qi)性質的(de)特殊性,這樣(yang)(yang)的(de)產業不能(neng)離開城市(shi)而(er)獨(du)自生(sheng)(sheng)存。隨著工業成(cheng)(cheng)本的(de)不斷上(shang)漲,該(gai)地(di)域作為(wei)工業轉移地(di)定會受(shou)到(dao)企(qi)業家的(de)青睞。南湖以西(xi)塊距離杭(hang)州市(shi)中心25公里(如下(xia)圖4所示),具有發展都市(shi)型工業的(de)條件與優勢(shi)。同(tong)樣(yang)(yang)該(gai)地(di)域未來的(de)發展還要依附于(yu)科技(ji),本區塊作為(wei)城西(xi)科創產業集聚區的(de)組成(cheng)(cheng)部分(fen),其(qi)在發展相關產業方面具有得天獨(du)厚的(de)政策優勢(shi)和(he)基礎。另外對于(yu)承(cheng)接科技(ji)成(cheng)(cheng)果的(de)轉移,打造全新的(de)生(sheng)(sheng)活休閑(xian)、生(sheng)(sheng)態旅游以及服務休閑(xian)中心。

定位之三:結合自身的(de)特點

在定位(wei)的過程中一定要結合本區河流沖擊區的特點,防止(zhi)洪澇,對于海岸線開(kai)發(fa)(fa)破壞嚴(yan)重的現象,要及時保護,不(bu)得濫開(kai)發(fa)(fa),尤其是(shi)房地產行(xing)業(ye)。此外一定要發(fa)(fa)揮杭(hang)州旅游(you)的文化(hua)(hua)(hua)特性(xing),大力(li)發(fa)(fa)展旅游(you)業(ye),發(fa)(fa)展農(nong)耕文化(hua)(hua)(hua)、水(shui)鄉(xiang)文化(hua)(hua)(hua)以及濕地文化(hua)(hua)(hua),展示文化(hua)(hua)(hua)旅游(you)之魅力(li),促進杭(hang)州經濟(ji)的發(fa)(fa)展。

3、杭州南湖以西(xi)區塊概念(nian)(nian)發(fa)展(zhan)理念(nian)(nian)

南湖以(yi)西(xi)區(qu)塊位于杭(hang)州(zhou)主(zhu)城邊緣(yuan),交通(tong)優勢突出(chu),周(zhou)邊有杭(hang)徽高速、科(ke)技(ji)大道、規劃(hua)繞城西(xi)復線(xian)、規劃(hua)329國道、規劃(hua)杭(hang)臨城際(ji)線(xian),交通(tong)十(shi)分便利。在浙江(jiang)省“構筑產業(ye)集聚(ju)區(qu)、拓(tuo)展(zhan)發(fa)展(zhan)新(xin)空間”的(de)(de)總(zong)體發(fa)展(zhan)戰略指導下,杭(hang)州(zhou)市市委、市政府適時提(ti)(ti)出(chu)城西(xi)科(ke)創(chuang)(chuang)產業(ye)集聚(ju)區(qu)的(de)(de)建設(she),提(ti)(ti)出(chu)建設(she)“以(yi)生(sheng)態型科(ke)創(chuang)(chuang)產業(ye)集聚(ju)區(qu)為(wei)目標”,打造“創(chuang)(chuang)新(xin)高效、品質至上、生(sheng)態和諧為(wei)特(te)色的(de)(de)現代服務業(ye)集聚(ju)區(qu),形成自然和人(ren)文共(gong)榮,創(chuang)(chuang)新(xin)與產業(ye)互(hu)動的(de)(de)山水新(xin)城、科(ke)技(ji)新(xin)城和低碳(tan)新(xin)城”。

表(biao)1 南湖以西(xi)區塊發展技(ji)術

根據本區(qu)塊(kuai)的(de)(de)區(qu)位特點、發展(zhan)背(bei)景,提出本區(qu)塊(kuai)產業發展(zhan)的(de)(de) 四(si)大(da)戰略思路,分別是:綠色生(sheng)態,低(di)碳發展(zhan);全局觀念,錯位發展(zhan);拓展(zhan)視野,借力(li)發展(zhan);適度超(chao)前,跨越(yue)發展(zhan)。對于該(gai)(gai)區(qu)域的(de)(de)規(gui)劃構思可以堅(jian)持(chi)“三網(wang)合(he)(he)(he)一(yi)”以及(ji)“三產合(he)(he)(he)一(yi)”的(de)(de)原則。爭(zheng)取做(zuo)到(dao)河網(wang)、綠網(wang)以及(ji)慢生(sheng)活(huo)網(wang)的(de)(de)一(yi)體(ti)共(gong)融,綜合(he)(he)(he)開發,堅(jian)持(chi)三產合(he)(he)(he)一(yi),就是要保(bao)(bao)障該(gai)(gai)區(qu)塊(kuai)內部的(de)(de)小(xiao)型都市(shi)農業以及(ji)高新生(sheng)產制(zhi)造業與休閑娛樂行業集體(ti)共(gong)生(sheng)。另外還(huan)要注意生(sheng)態保(bao)(bao)護,珍惜生(sheng)態,重(zhong)(zhong)視環(huan)境,杜(du)絕過(guo)重(zhong)(zhong)開發,忽視生(sheng)態建設的(de)(de)做(zuo)法(fa)。保(bao)(bao)證產城之間的(de)(de)融合(he)(he)(he),讓(rang)城市(shi)不僅有生(sheng)產還(huan)有生(sheng)活(huo),合(he)(he)(he)理空(kong)間布局,低(di)碳布局,做(zuo)到(dao)“山”“水”“綠”“城”的(de)(de)低(di)碳。

4、結束語

總而言之,余杭(hang)作為(wei)杭(hang)州(zhou)(zhou)市“旅游西(xi)進(jin)”的(de)(de)(de)第一站,大力發展(zhan)(zhan)病科(ke)學(xue)規劃該區(qu)塊(kuai),必將促進(jin)杭(hang)州(zhou)(zhou)經濟(ji)的(de)(de)(de)快(kuai)速發展(zhan)(zhan),本人從杭(hang)州(zhou)(zhou)南湖(hu)以西(xi)區(qu)塊(kuai)的(de)(de)(de)產業背景談起,分(fen)析(xi)了(le)該區(qu)塊(kuai)概念發展(zhan)(zhan)的(de)(de)(de)區(qu)域利弊,并在該區(qu)域優勢的(de)(de)(de)基礎(chu)上,根據南湖(hu)概念的(de)(de)(de)理(li)念,對未來該區(qu)塊(kuai)的(de)(de)(de)發展(zhan)(zhan)提出了(le)幾點看(kan)法。也有(you)理(li)由相信隨著該區(qu)塊(kuai)的(de)(de)(de)快(kuai)速發展(zhan)(zhan),也必將帶動城(cheng)(cheng)市經濟(ji)的(de)(de)(de)發展(zhan)(zhan),為(wei)了(le)為(wei)了(le)城(cheng)(cheng)市規劃與建設者還要不斷增加自身(shen)的(de)(de)(de)專(zhuan)業知識(shi),堅持城(cheng)(cheng)市原有(you)特色(se)的(de)(de)(de)前提下,促進(jin)該區(qu)塊(kuai)與杭(hang)州(zhou)(zhou)市區(qu)的(de)(de)(de)協調發展(zhan)(zhan)。

篇6

[關鍵(jian)詞]荒(huang)漠化(hua);治理;生態經濟;西北地(di)區

doi:10.3969/j.issn.1673 - 0194.2016.12.102

[中圖分類(lei)號]F205 [文獻標(biao)識碼]A [文章編(bian)號]1673-0194(2016)12-0-02

西北(bei)地(di)區(qu)(qu)(qu)大(da)致指大(da)興安嶺(ling)以(yi)(yi)(yi)西,昆(kun)侖山(shan)―阿爾金山(shan)、祁連(lian)山(shan)以(yi)(yi)(yi)北(bei)的廣闊(kuo)區(qu)(qu)(qu)域。主要(yao)包括內蒙、新(xin)疆、甘肅、寧(ning)夏的大(da)部分(fen)地(di)區(qu)(qu)(qu)。整個區(qu)(qu)(qu)域的地(di)形主要(yao)以(yi)(yi)(yi)高原、盆地(di)和(he)山(shan)地(di)為主。由(you)于距海(hai)遙遠,再加上地(di)形對(dui)濕潤(run)氣流(liu)的阻擋,降(jiang)水稀少,水源(yuan)主要(yao)靠冰雪融水補給,大(da)多為內流(liu)河,補給來(lai)源(yuan)單一。在(zai)(zai)氣候條件和(he)人類活動的影(ying)響下,生態(tai)系統(tong)脆(cui)弱,荒漠化(hua)程度高,西北(bei)地(di)區(qu)(qu)(qu)分(fen)布有(you)大(da)面(mian)積的沙漠和(he)戈壁。在(zai)(zai)本身的惡劣自然氣候條件和(he)經濟發展水平(ping)落后的雙重影(ying)響下,西北(bei)地(di)區(qu)(qu)(qu)荒漠化(hua)趨勢愈演(yan)愈烈。

1 荒漠化的概(gai)念、成(cheng)因(yin)及危害

1.1 荒漠化的概念

荒(huang)漠化(hua)(hua)即(ji)土(tu)(tu)(tu)地(di)退化(hua)(hua),是指由于(yu)氣候(hou)異常和人類不合(he)理(li)的活動(dong)等一(yi)系(xi)列因(yin)素(su)造成的在干旱(han)、半干旱(han)地(di)區和半濕(shi)潤(run)干旱(han)地(di)區的土(tu)(tu)(tu)地(di)退化(hua)(hua)的過程,包括鹽漬(zi)化(hua)(hua)、狹(xia)義沙漠化(hua)(hua)、植被(bei)荒(huang)漠化(hua)(hua)、土(tu)(tu)(tu)壤(rang)沙化(hua)(hua)、草場退化(hua)(hua)以及水土(tu)(tu)(tu)流失、歷史時期沙丘前(qian)移入侵(qin)等以某一(yi)環境(jing)因(yin)素(su)為標志的具體的自(zi)然(ran)環境(jing)退化(hua)(hua)。

1.2 荒漠化產生的因素

土地荒漠化產生(sheng)(sheng)(sheng)的因素(su)有(you)自(zi)然和(he)人為兩大因素(su)。由于西北地區深居內陸,距海遙遠,再(zai)加(jia)(jia)之(zhi)青藏高原的阻隔,水汽無法到達,降水稀少,氣(qi)候干(gan)燥,地表水貧乏,河流欠(qian)發育,流水作用微弱,加(jia)(jia)之(zhi)物(wu)理(li)風化和(he)風力(li)(li)作用顯著,戈壁和(he)沙漠蔓延。氣(qi)候異常使西北地區原本脆弱的生(sheng)(sheng)(sheng)態(tai)環(huan)境更(geng)加(jia)(jia)不(bu)堪一擊,造成生(sheng)(sheng)(sheng)態(tai)環(huan)境失衡(heng),加(jia)(jia)劇荒漠化進程。人為因素(su)主要(yao)是來自(zi)于人口(kou)激(ji)增(zeng)對生(sheng)(sheng)(sheng)態(tai)環(huan)境的壓(ya)力(li)(li)以(yi)及人類的不(bu)合理(li)活(huo)動致使對土地資(zi)源、水資(zi)源的過度使用和(he)不(bu)合理(li)利用,主要(yao)表現在過度樵采(cai)、過度放牧、過度開墾3個方面。

1.3 荒漠化的危害(hai)

荒(huang)漠化的(de)(de)加(jia)劇發(fa)(fa)(fa)(fa)展嚴(yan)重制約區(qu)(qu)域(yu)經(jing)濟(ji)的(de)(de)發(fa)(fa)(fa)(fa)展,威脅(xie)(xie)人(ren)類(lei)的(de)(de)生(sheng)存環境,威脅(xie)(xie)生(sheng)態(tai)安全(quan)。同(tong)時,也容易引發(fa)(fa)(fa)(fa)貧(pin)困問題(ti),使(shi)東部和(he)西部、邊疆(jiang)和(he)內(nei)地(di)、少數民族和(he)漢族之(zhi)間的(de)(de)貧(pin)富差距進一步(bu)加(jia)大,影響區(qu)(qu)域(yu)協調發(fa)(fa)(fa)(fa)展。我(wo)國因(yin)荒(huang)漠化問題(ti),每年(nian)損失大面積的(de)(de)農田(tian),使(shi)土(tu)壤更加(jia)貧(pin)瘠、糧食減產。全(quan)國有(you)近1/4人(ren)口深受其害,最(zui)常見的(de)(de)是春季沙塵暴頻(pin)發(fa)(fa)(fa)(fa)。因(yin)此,春季是呼吸道(dao)疾(ji)病大爆發(fa)(fa)(fa)(fa)的(de)(de)季節;一些(xie)地(di)區(qu)(qu),沙進人(ren)退,流沙掩埋(mai)莊稼、農田(tian)、房屋交通干線(xian)的(de)(de)報(bao)道(dao)屢見不鮮(xian);沙質(zhi)土(tu)造成(cheng)生(sheng)物(wu)多(duo)樣性(xing)變少,物(wu)種(zhong)(zhong)、群(qun)落(luo)遭到破壞,土(tu)地(di)生(sheng)產潛力下降(jiang),物(wu)種(zhong)(zhong)生(sheng)存能力下降(jiang),許多(duo)物(wu)種(zhong)(zhong)瀕臨滅絕或消亡;河(he)(he)流泥沙淤積,致使(shi)中下游地(di)區(qu)(qu)河(he)(he)床抬高,成(cheng)為(wei)地(di)上懸(xuan)河(he)(he),尤(you)其以(yi)黃河(he)(he)為(wei)例,懸(xuan)河(he)(he)的(de)(de)形成(cheng)嚴(yan)重威脅(xie)(xie)著(zhu)中下游地(di)區(qu)(qu)人(ren)們(men)的(de)(de)生(sheng)產和(he)生(sheng)活(huo)。

2 西北地區荒(huang)漠化治(zhi)理的生(sheng)態經濟模式

2.1 生(sheng)態經濟模式

所謂的(de)(de)生(sheng)態(tai)經濟(ji)(ji)模式就(jiu)(jiu)(jiu)是遵照生(sheng)態(tai)經濟(ji)(ji)系(xi)(xi)統原理,通過(guo)滿足人的(de)(de)基(ji)本(ben)需求、增進(jin)生(sheng)產就(jiu)(jiu)(jiu)業、節制(zhi)公共財產的(de)(de)使(shi)用、調(diao)(diao)(diao)控(kong)人口增長等(deng)一系(xi)(xi)列措(cuo)(cuo)施減弱地區貧(pin)(pin)困,通過(guo)實(shi)施環(huan)境建(jian)設工程、進(jin)行產業技術變革、發(fa)掘可更新(xin)(xin)的(de)(de)能源、增進(jin)城鄉和(he)諧(xie)發(fa)展(zhan)、進(jin)一步(bu)加強區域合作等(deng)措(cuo)(cuo)施實(shi)現(xian)生(sheng)態(tai)與經濟(ji)(ji)和(he)諧(xie)發(fa)展(zhan)。在貧(pin)(pin)困化程度(du)降(jiang)低、經濟(ji)(ji)與環(huan)境相(xiang)互協調(diao)(diao)(diao)的(de)(de)基(ji)礎上,實(shi)現(xian)經濟(ji)(ji)發(fa)展(zhan)與保護生(sheng)態(tai)環(huan)境的(de)(de)雙(shuang)重目(mu)標,最終實(shi)現(xian)生(sheng)態(tai)經濟(ji)(ji)系(xi)(xi)統的(de)(de)良性循環(huan),達到可持續發(fa)展(zhan)的(de)(de)目(mu)標。鑒于此,通過(guo)政策管控(kong)和(he)機(ji)制(zhi)創新(xin)(xin),努(nu)力(li)發(fa)展(zhan)教(jiao)育以(yi)培養更高素質的(de)(de)人才(cai),大力(li)發(fa)展(zhan)經濟(ji)(ji),拓寬(kuan)就(jiu)(jiu)(jiu)業渠道,提升科技創新(xin)(xin)的(de)(de)能力(li),進(jin)一步(bu)協調(diao)(diao)(diao)投入(ru)產出比例,改善人的(de)(de)消費活動,促進(jin)社(she)會進(jin)步(bu)和(he)經濟(ji)(ji)發(fa)展(zhan)的(de)(de)良勝循環(huan)。

建立生(sheng)態(tai)經(jing)濟發展模式的(de)(de)(de)(de)基本思路:因地(di)制(zhi)宜,大力(li)發展區(qu)(qu)(qu)域(yu)特(te)色產業經(jing)濟,發展適宜本地(di)區(qu)(qu)(qu)發展的(de)(de)(de)(de)生(sheng)態(tai)經(jing)濟發展模式。根據不同區(qu)(qu)(qu)域(yu)的(de)(de)(de)(de)經(jing)濟類型(xing)和地(di)域(yu)特(te)色同時結合(he)不同地(di)區(qu)(qu)(qu)的(de)(de)(de)(de)資源(yuan)優勢進(jin)行生(sheng)態(tai)經(jing)濟類型(xing)的(de)(de)(de)(de)劃(hua)分(fen),充分(fen)發揮區(qu)(qu)(qu)域(yu)的(de)(de)(de)(de)資源(yuan)優勢。除此(ci)之外(wai),要充分(fen)分(fen)析論證(zheng)國內(nei)外(wai)市(shi)場前景,增強農(nong)業產業鏈的(de)(de)(de)(de)延伸力(li)度,對農(nong)副產品進(jin)行精深加工,提高農(nong)產品的(de)(de)(de)(de)附加值,擴大國內(nei)外(wai)市(shi)場。

生(sheng)(sheng)態經(jing)濟(ji)模式(shi)的(de)發(fa)(fa)(fa)展(zhan)思路為:實現農(nong)業產業化,促(cu)進商品流通,帶動龍頭企(qi)業發(fa)(fa)(fa)展(zhan),實行(xing)企(qi)業+農(nong)戶+基地(di)的(de)模式(shi),大力推進工業化和(he)城(cheng)鎮化,建(jian)成生(sheng)(sheng)態化小城(cheng)鎮(城(cheng)鎮的(de)垃圾產業,綠色無公害(hai)特色蔬(shu)菜的(de)生(sheng)(sheng)產,鄉(xiang)鎮工業的(de)清潔(jie)環保生(sheng)(sheng)產,城(cheng)鎮的(de)環保設施(shi),周圍生(sheng)(sheng)態環境建(jian)設,高效(xiao)清潔(jie)生(sheng)(sheng)態能源(yuan)的(de)開發(fa)(fa)(fa)與推廣,自然、人(ren)文、觀光農(nong)業等旅(lv)游(you)資源(yuan)的(de)開發(fa)(fa)(fa))。

2.2 荒漠化治(zhi)理的生態(tai)經濟模式

在荒漠(mo)化治(zhi)理(li)的(de)生態經濟(ji)模式下,最(zui)關鍵的(de)是要通過技(ji)術(shu)創新和(he)技(ji)術(shu)傳播(bo)來(lai)進行荒漠(mo)化治(zhi)理(li),發展產(chan)業經濟(ji)。因此,這(zhe)(zhe)三條(tiao)主線自始至終貫穿其中,而這(zhe)(zhe)三條(tiao)主線間又互(hu)相聯系(xi)。

2.2.1 通過技(ji)(ji)術創(chuang)新(xin)和技(ji)(ji)術傳播來提高荒漠化地區的資源利用效率

我(wo)國大部分的荒(huang)漠化(hua)土(tu)地(di)(di)都分布(bu)在西(xi)北(bei)地(di)(di)區,而這(zhe)些地(di)(di)區日照時間(jian)相對較長,太陽(yang)能(neng)輻(fu)射強(qiang)(qiang),光照充足,晝(zhou)夜溫差(cha)(cha)大,對于農業生產是(shi)非常有利的。然而風砂土(tu)的保(bao)水、保(bao)肥(fei)性能(neng)差(cha)(cha)。如果這(zhe)種(zhong)狀(zhuang)況(kuang)不加改善,將會限(xian)制(zhi)荒(huang)漠化(hua)地(di)(di)區農業的發展。科學技(ji)術使(shi)荒(huang)漠化(hua)治理的可(ke)(ke)能(neng)性大大加強(qiang)(qiang),也大大提高了人工調節(jie)水肥(fei)因子技(ji)術的可(ke)(ke)操作性。

在(zai)土(tu)(tu)地(di)(di)荒(huang)(huang)漠化(hua)地(di)(di)區使(shi)用(yong)(yong)新技(ji)使(shi)大范圍推廣防沙、治沙技(ji)術(shu)(shu)(shu)由可(ke)能變成現(xian)實。農(nong)業(ye)生(sheng)產(chan)(chan)(chan)最主要(yao)的(de)(de)(de)因(yin)素是水(shui)(shui)、熱、光(guang)的(de)(de)(de)配(pei)比組合(he),如果改變荒(huang)(huang)漠化(hua)地(di)(di)區農(nong)業(ye)的(de)(de)(de)水(shui)(shui)、肥、氣(qi)、熱等要(yao)素的(de)(de)(de)配(pei)比,將會大大提(ti)高(gao)(gao)農(nong)作(zuo)(zuo)物(wu)的(de)(de)(de)產(chan)(chan)(chan)量(liang)(liang),增(zeng)加(jia)農(nong)民(min)收入(ru),有利于減輕荒(huang)(huang)漠化(hua)地(di)(di)區的(de)(de)(de)人口負擔(dan)。發(fa)展沙區高(gao)(gao)效(xiao)型農(nong)業(ye),應當采(cai)(cai)用(yong)(yong)新技(ji)術(shu)(shu)(shu)和新方法(fa),選擇適宜沙區生(sheng)長(chang)的(de)(de)(de)作(zuo)(zuo)物(wu),提(ti)高(gao)(gao)產(chan)(chan)(chan)量(liang)(liang)。通(tong)(tong)(tong)常采(cai)(cai)用(yong)(yong)的(de)(de)(de)技(ji)術(shu)(shu)(shu)措施有:①通(tong)(tong)(tong)過在(zai)沙地(di)(di)建(jian)立溫室、塑料棚等現(xian)代工程(cheng)技(ji)術(shu)(shu)(shu)措施,提(ti)高(gao)(gao)植(zhi)物(wu)生(sheng)長(chang)的(de)(de)(de)溫度,營造(zao)適宜農(nong)作(zuo)(zuo)生(sheng)長(chang)發(fa)育的(de)(de)(de)外(wai)部環境,通(tong)(tong)(tong)過這種(zhong)(zhong)方法(fa)實現(xian)農(nong)產(chan)(chan)(chan)品(pin)優質、高(gao)(gao)產(chan)(chan)(chan)、高(gao)(gao)效(xiao);②節(jie)水(shui)(shui)保墑增(zeng)效(xiao)的(de)(de)(de)農(nong)業(ye)栽培技(ji)術(shu)(shu)(shu),也就是通(tong)(tong)(tong)過在(zai)農(nong)作(zuo)(zuo)物(wu)上增(zeng)加(jia)覆蓋物(wu)來(lai)改變作(zuo)(zuo)物(wu)的(de)(de)(de)外(wai)部環境,如通(tong)(tong)(tong)過覆蓋地(di)(di)膜、秸稈等措施來(lai)增(zeng)加(jia)地(di)(di)表溫度,防止(zhi)水(shui)(shui)肥滲透和散失,從而(er)提(ti)高(gao)(gao)產(chan)(chan)(chan)量(liang)(liang);③通(tong)(tong)(tong)過不同作(zuo)(zuo)物(wu)間進行套種(zhong)(zhong),使(shi)用(yong)(yong)立體栽培技(ji)術(shu)(shu)(shu),根據不同作(zuo)(zuo)物(wu)的(de)(de)(de)高(gao)(gao)矮,分層利用(yong)(yong)光(guang)能,提(ti)高(gao)(gao)土(tu)(tu)壤(rang)的(de)(de)(de)水(shui)(shui)肥利用(yong)(yong)率,進而(er)實現(xian)增(zeng)產(chan)(chan)(chan)增(zeng)收的(de)(de)(de)目標;④進行選種(zhong)(zhong)育種(zhong)(zhong),培育新品(pin)種(zhong)(zhong),選擇適宜沙地(di)(di)種(zhong)(zhong)植(zhi)、抗(kang)旱抗(kang)貧瘠、低耗水(shui)(shui)高(gao)(gao)產(chan)(chan)(chan)值的(de)(de)(de)經(jing)濟優良品(pin)種(zhong)(zhong)。

2.2.2 進行荒漠化治理(li),恢復沙(sha)漠生(sheng)態

荒漠化(hua)治理的(de)(de)(de)技術主(zhu)要(yao)有生(sheng)物(wu)(wu)(wu)措(cuo)施(shi)和(he)工程(cheng)(cheng)措(cuo)施(shi)兩種(zhong)。生(sheng)物(wu)(wu)(wu)措(cuo)施(shi)主(zhu)要(yao)以栽培(pei)植(zhi)物(wu)(wu)(wu)為手(shou)段,恢復(fu)沙(sha)(sha)(sha)(sha)(sha)化(hua)土地(di)(di)土壤肥(fei)力和(he)植(zhi)被(bei),改(gai)造(zao)利用沙(sha)(sha)(sha)(sha)(sha)化(hua)土地(di)(di),包(bao)括營造(zao)大型防(fang)沙(sha)(sha)(sha)(sha)(sha)阻沙(sha)(sha)(sha)(sha)(sha)林帶(dai),阻截外側流(liu)沙(sha)(sha)(sha)(sha)(sha),以減(jian)少對綠洲、交通(tong)沿線、城鎮居民點以及其他公共設施(shi)的(de)(de)(de)侵害;營造(zao)防(fang)護林網,減(jian)少耕地(di)(di)風蝕和(he)牧場(chang)退(tui)化(hua);保護天然(ran)植(zhi)被(bei),以防(fang)止固定半固定沙(sha)(sha)(sha)(sha)(sha)丘和(he)沙(sha)(sha)(sha)(sha)(sha)質草原(yuan)的(de)(de)(de)荒漠化(hua)危害。工程(cheng)(cheng)措(cuo)施(shi)有設置各種(zhong)人工沙(sha)(sha)(sha)(sha)(sha)障或噴(pen)灑化(hua)學固沙(sha)(sha)(sha)(sha)(sha)制劑(ji)等(deng)來阻截流(liu)沙(sha)(sha)(sha)(sha)(sha)。工程(cheng)(cheng)措(cuo)施(shi)一般是(shi)輔的(de)(de)(de),旨在固定流(liu)沙(sha)(sha)(sha)(sha)(sha),工程(cheng)(cheng)措(cuo)施(shi)通(tong)常包(bao)括設置機械沙(sha)(sha)(sha)(sha)(sha)障、噴(pen)灑化(hua)學試(shi)劑(ji)固沙(sha)(sha)(sha)(sha)(sha)、引水拉沙(sha)(sha)(sha)(sha)(sha)等(deng)多種(zhong)非(fei)生(sheng)物(wu)(wu)(wu)措(cuo)施(shi)。它的(de)(de)(de)優點在于見效(xiao)(xiao)快、固沙(sha)(sha)(sha)(sha)(sha)效(xiao)(xiao)果好,尤其是(shi)在一些地(di)(di)區生(sheng)物(wu)(wu)(wu)治理措(cuo)施(shi)效(xiao)(xiao)果不佳(jia),會更(geng)多采用工程(cheng)(cheng)措(cuo)施(shi)。兩種(zhong)措(cuo)施(shi)各有利弊,因(yin)此,要(yao)因(yin)地(di)(di)制宜地(di)(di)使用兩種(zhong)措(cuo)施(shi),達到防(fang)沙(sha)(sha)(sha)(sha)(sha)治沙(sha)(sha)(sha)(sha)(sha)的(de)(de)(de)最佳(jia)效(xiao)(xiao)果。

2.2.3 精深加(jia)工農牧產(chan)(chan)品,發(fa)展產(chan)(chan)業經濟(ji)

由于(yu)荒(huang)漠化(hua)(hua)地(di)(di)區(qu)人口壓力(li)過重(zhong),農(nong)業(ye)(ye)生(sheng)態(tai)(tai)系統較(jiao)為簡單,因此,在嚴(yan)重(zhong)荒(huang)漠化(hua)(hua)地(di)(di)區(qu)基本沒有(you)成規模(mo)的工(gong)業(ye)(ye)。鑒于(yu)此,在荒(huang)漠化(hua)(hua)地(di)(di)區(qu)農(nong)業(ye)(ye)發展(zhan)(zhan)(zhan)(zhan)條(tiao)件相(xiang)對較(jiao)好的地(di)(di)方發展(zhan)(zhan)(zhan)(zhan)農(nong)業(ye)(ye)工(gong)業(ye)(ye)化(hua)(hua)迫在眉睫。進一步(bu)加快農(nong)牧提升深加工(gong)水平,拉長產(chan)(chan)(chan)業(ye)(ye)鏈條(tiao),提高產(chan)(chan)(chan)品檔(dang)次和附加值(zhi),探(tan)索生(sheng)態(tai)(tai)經(jing)濟、循環(huan)經(jing)濟與(yu)沙(sha)產(chan)(chan)(chan)業(ye)(ye)相(xiang)結合。大(da)力(li)發展(zhan)(zhan)(zhan)(zhan)干(gan)旱區(qu)沙(sha)地(di)(di)治理(li)與(yu)開發相(xiang)結合的生(sheng)態(tai)(tai)經(jing)濟產(chan)(chan)(chan)業(ye)(ye),積極(ji)探(tan)索如何整(zheng)治沙(sha)化(hua)(hua)土地(di)(di)、恢復植(zhi)被、調整(zheng)結構、增(zeng)加農(nong)民收入。做(zuo)大(da)做(zuo)強龍頭(tou)企業(ye)(ye),實現(xian)集(ji)團(tuan)化(hua)(hua)、產(chan)(chan)(chan)業(ye)(ye)化(hua)(hua)經(jing)營,而這將從根本上扭(niu)轉(zhuan)荒(huang)漠化(hua)(hua)地(di)(di)區(qu)人口壓力(li)過大(da)的局面;積極(ji)發展(zhan)(zhan)(zhan)(zhan)節(jie)水農(nong)業(ye)(ye)、生(sheng)態(tai)(tai)農(nong)業(ye)(ye)、設施農(nong)業(ye)(ye)、發展(zhan)(zhan)(zhan)(zhan)有(you)比較(jiao)優勢的產(chan)(chan)(chan)業(ye)(ye),走效益型(xing)、生(sheng)態(tai)(tai)型(xing)、特色(se)型(xing)產(chan)(chan)(chan)業(ye)(ye)發展(zhan)(zhan)(zhan)(zhan)之路,以特色(se)產(chan)(chan)(chan)業(ye)(ye)的培育和壯大(da)來促進生(sheng)態(tai)(tai)環(huan)境的保護與(yu)治理(li)。

荒(huang)漠化(hua)治理(li)(li)的(de)上述3個(ge)方面構(gou)成了荒(huang)漠化(hua)治理(li)(li)的(de)生態(tai)(tai)經(jing)(jing)濟(ji)理(li)(li)論(lun)模式(shi),3個(ge)方面相互(hu)影響,相互(hu)制約,缺一不可。這一理(li)(li)論(lun)模式(shi)旨在(zai)以(yi)滿足(zu)人們(men)需要為(wei)中心,形(xing)成生態(tai)(tai)、產業和(he)技(ji)術相互(hu)關聯的(de)生態(tai)(tai)經(jing)(jing)濟(ji)系(xi)統。這個(ge)系(xi)統實現了經(jing)(jing)濟(ji)發展和(he)荒(huang)漠化(hua)治理(li)(li)的(de)有機結合,既要保護生態(tai)(tai)環境,也(ye)要發展經(jing)(jing)濟(ji),因(yin)而區別于傳統的(de)把發展經(jing)(jing)濟(ji)和(he)保護生態(tai)(tai)環境對立起來(lai)的(de)治理(li)(li)模式(shi)。

3 西北地區防治(zhi)荒漠化的對策建議

一是加大構(gou)建生態農(nong)業(ye)產業(ye)鏈,努力(li)培(pei)育荒(huang)(huang)漠(mo)化(hua)(hua)地(di)區新(xin)(xin)的(de)農(nong)業(ye)經濟增長點和(he)新(xin)(xin)的(de)產業(ye),使荒(huang)(huang)漠(mo)化(hua)(hua)治理(li)更(geng)具有(you)可持(chi)續(xu)性。構(gou)建荒(huang)(huang)漠(mo)化(hua)(hua)地(di)區生態農(nong)業(ye)產業(ye)體系,大力(li)發(fa)展綠色高效種(zhong)植業(ye)、生態畜牧業(ye),推進(jin)荒(huang)(huang)漠(mo)化(hua)(hua)地(di)區農(nong)業(ye)產業(ye)化(hua)(hua)經營,發(fa)展特色產業(ye),因地(di)制宜開展生態旅(lv)游,合理(li)利用荒(huang)(huang)漠(mo)化(hua)(hua)地(di)區動植物資源,建立沙地(di)森林公園、觀光果園、沙地(di)度(du)假村等,提高荒(huang)(huang)漠(mo)化(hua)(hua)治理(li)的(de)經濟和(he)社會(hui)效益,讓農(nong)民在荒(huang)(huang)漠(mo)化(hua)(hua)治理(li)過程中逐步(bu)脫貧(pin)致富。只有(you)這(zhe)樣,才能減輕荒(huang)(huang)漠(mo)化(hua)(hua)地(di)區人口壓力(li)大的(de)問(wen)題,從根(gen)源上(shang)消(xiao)除土(tu)地(di)荒(huang)(huang)漠(mo)化(hua)(hua),達到持(chi)續(xu)防沙、治沙的(de)目的(de)。

二是(shi)形成多元治(zhi)(zhi)理(li)主(zhu)體,更加重視調(diao)動社會力(li)量(liang)參與。防(fang)(fang)治(zhi)(zhi)荒漠化是(shi)一項系統的(de)治(zhi)(zhi)理(li)工(gong)程(cheng),結合(he)產業開發建設(she)以期達到恢復和改善(shan)生態環境的(de)目的(de)。政(zheng)府作為(wei)治(zhi)(zhi)理(li)主(zhu)體,必(bi)須大力(li)增(zeng)加投(tou)入。同(tong)時,放寬市(shi)場準入,運用市(shi)場機制多渠道多方(fang)面籌集(ji)防(fang)(fang)沙(sha)(sha)(sha)治(zhi)(zhi)沙(sha)(sha)(sha)資金(jin),讓企業、社會也積(ji)極(ji)投(tou)入到防(fang)(fang)沙(sha)(sha)(sha)治(zhi)(zhi)沙(sha)(sha)(sha)的(de)工(gong)作中來,實現防(fang)(fang)沙(sha)(sha)(sha)治(zhi)(zhi)沙(sha)(sha)(sha)產業化,帶動全社會的(de)力(li)量(liang),積(ji)極(ji)開創全社會防(fang)(fang)沙(sha)(sha)(sha)治(zhi)(zhi)沙(sha)(sha)(sha)的(de)良好局面。

三是堅持以(yi)草(cao)(cao)定畜(chu)原則,建設(she)人(ren)工、半人(ren)工草(cao)(cao)地(di)。發(fa)展現代畜(chu)牧業,必(bi)須加大力(li)度建設(she)人(ren)工草(cao)(cao)場(chang),因為建設(she)人(ren)工草(cao)(cao)場(chang)不僅能保(bao)證牲畜(chu)的數量(liang),保(bao)證牧民(min)收入,而且可以(yi)減(jian)輕(qing)天(tian)然(ran)草(cao)(cao)場(chang)的負荷(he),實(shi)現草(cao)(cao)場(chang)的持久利(li)用,同(tong)時(shi)也可以(yi)彌補冬春季節飼(si)草(cao)(cao)料匱(kui)乏(fa)的局面。針(zhen)對(dui)當前草(cao)(cao)原生態(tai)退化的問題,實(shi)施此戰略可以(yi)遏制牧民(min)不合理的放牧,有(you)效保(bao)護天(tian)然(ran)草(cao)(cao)場(chang)。在態(tai)脆弱(ruo)的農牧區(qu)必(bi)須實(shi)施退耕還(huan)林還(huan)草(cao)(cao)和封山(shan)禁牧政策,對(dui)超載、過(guo)牧十分(fen)嚴重的荒(huang)漠草(cao)(cao)原區(qu)必(bi)須休養生息,禁止放牧。

四(si)是注重(zhong)科學治(zhi)(zhi)理,積(ji)極借(jie)鑒國內外(wai)成功(gong)經驗,加(jia)強自主創新能(neng)力,培育一批防沙(sha)、治(zhi)(zhi)沙(sha)人才,構建科學合理的(de)(de)荒漠(mo)化(hua)防治(zhi)(zhi)科技(ji)體系。科研機構應當加(jia)強對防沙(sha)治(zhi)(zhi)沙(sha)基礎科學和攻(gong)堅(jian)(jian)(jian)技(ji)術的(de)(de)研究,總結和推廣國內外(wai)先進(jin)實用的(de)(de)防治(zhi)(zhi)技(ji)術和模式;堅(jian)(jian)(jian)持(chi)以預防和治(zhi)(zhi)理相(xiang)結合的(de)(de)原則(ze),提高(gao)荒漠(mo)化(hua)地區居(ju)民(min)的(de)(de)生態保護意識,可以大(da)大(da)減小(xiao)荒漠(mo)化(hua)治(zhi)(zhi)理的(de)(de)難度;堅(jian)(jian)(jian)持(chi)劃(hua)區域治(zhi)(zhi)理,配套各項治(zhi)(zhi)理措施;堅(jian)(jian)(jian)持(chi)人工(gong)治(zhi)(zhi)理與自然修復兩(liang)手都要抓(zhua)的(de)(de)原則(ze),從(cong)源頭上扭轉荒漠(mo)化(hua)愈演愈烈(lie)的(de)(de)趨勢。

主要參考文獻

[1]張民俠.防治西北(bei)地區(qu)荒漠化 促(cu)進社會可持續發展[J].河北(bei)農業(ye)科(ke)學(xue),2009 (1).

[2]安(an)富博,丁峰.甘肅省民勤縣(xian)土地(di)荒(huang)漠化的發展趨勢(shi)及(ji)其防治[J].干旱區資源與環境(jing),2000(2).

篇7

1.調查區域與問卷(juan)設(she)計

陜南地(di)(di)(di)(di)(di)(di)區(qu)(qu)(qu)位于陜西省南部(bu)(bu)(bu),北(bei)靠(kao)秦嶺、南倚巴山(shan),漢(han)江自西向東穿流而過(guo)。該(gai)(gai)區(qu)(qu)(qu)域由秦嶺山(shan)地(di)(di)(di)(di)(di)(di)、大巴山(shan)地(di)(di)(di)(di)(di)(di)和(he)漢(han)江谷地(di)(di)(di)(di)(di)(di)組(zu)成(cheng)。陜南地(di)(di)(di)(di)(di)(di)區(qu)(qu)(qu)是我國退耕(geng)(geng)還林(lin)最早(zao)實施的(de)試點區(qu)(qu)(qu)域和(he)重點區(qu)(qu)(qu)域,〔1〕因此,本文(wen)(wen)選(xuan)擇該(gai)(gai)地(di)(di)(di)(di)(di)(di)區(qu)(qu)(qu)作為(wei)研究對(dui)象(xiang)。本文(wen)(wen)所使用(yong)的(de)數據主要來(lai)自于對(dui)陜南地(di)(di)(di)(di)(di)(di)區(qu)(qu)(qu)商洛、安(an)康和(he)漢(han)中三市多個鄉鎮的(de)農(nong)(nong)(nong)戶(hu)(hu)實地(di)(di)(di)(di)(di)(di)調(diao)(diao)(diao)查(cha)問卷。該(gai)(gai)項調(diao)(diao)(diao)查(cha)的(de)時間為(wei)2012年(nian)1~2月(yue),調(diao)(diao)(diao)研樣(yang)本采取隨機(ji)抽樣(yang)方(fang)(fang)法,并綜合考慮(lv)了樣(yang)本地(di)(di)(di)(di)(di)(di)區(qu)(qu)(qu)的(de)社(she)會(hui)經濟水平、地(di)(di)(di)(di)(di)(di)理區(qu)(qu)(qu)位、地(di)(di)(di)(di)(di)(di)形地(di)(di)(di)(di)(di)(di)貌以及(ji)退耕(geng)(geng)還林(lin)工程實施進度、支持力(li)度等方(fang)(fang)面的(de)差異。調(diao)(diao)(diao)研樣(yang)本總數為(wei)291個,其中退耕(geng)(geng)戶(hu)(hu)114戶(hu)(hu),非退耕(geng)(geng)177戶(hu)(hu)。調(diao)(diao)(diao)查(cha)問卷分(fen)(fen)(fen)為(wei)三個部(bu)(bu)(bu)分(fen)(fen)(fen),第(di)一(yi)部(bu)(bu)(bu)分(fen)(fen)(fen)為(wei)農(nong)(nong)(nong)戶(hu)(hu)個人及(ji)家庭特(te)征,具體涉及(ji)農(nong)(nong)(nong)戶(hu)(hu)家庭戶(hu)(hu)主的(de)年(nian)齡、文(wen)(wen)化程度、家庭人口規(gui)模、勞動力(li)配(pei)置情況(kuang)等;第(di)二(er)部(bu)(bu)(bu)分(fen)(fen)(fen)是農(nong)(nong)(nong)戶(hu)(hu)對(dui)生(sheng)(sheng)態(tai)農(nong)(nong)(nong)業的(de)認知情況(kuang);第(di)三部(bu)(bu)(bu)分(fen)(fen)(fen)是農(nong)(nong)(nong)戶(hu)(hu)對(dui)生(sheng)(sheng)態(tai)農(nong)(nong)(nong)業生(sheng)(sheng)產方(fang)(fang)式(shi)的(de)選(xuan)擇情況(kuang)。

2.概念界定(ding)及理論基礎

(1)概念界定。

生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)認(ren)(ren)(ren)知(zhi)(zhi)是指農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)對(dui)(dui)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)模(mo)式(shi)(shi)(shi)的(de)主觀(guan)認(ren)(ren)(ren)識(shi)與感知(zhi)(zhi),是人腦存儲(chu)的(de)對(dui)(dui)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)的(de)最終印象(xiang)與知(zhi)(zhi)覺。目前生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)在(zai)我(wo)國已經有(you)多種發展(zhan)模(mo)式(shi)(shi)(shi),作者在(zai)陜南地(di)區廣泛調研得(de)(de)知(zhi)(zhi),該地(di)區農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)選擇(ze)(ze)的(de)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)模(mo)式(shi)(shi)(shi)主要有(you)以下8種:設(she)施生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)、豬(zhu)—沼—果、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)養殖、稻(dao)鴨共育(yu)模(mo)式(shi)(shi)(shi)、生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)旅游農(nong)(nong)(nong)(nong)業(ye)、高山反季節蔬菜、食用(yong)菌生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)物鏈循環(huan)(huan)模(mo)式(shi)(shi)(shi)、無公(gong)害或(huo)綠色食品及有(you)機食品開發模(mo)式(shi)(shi)(shi)。隨著農(nong)(nong)(nong)(nong)村環(huan)(huan)境綜(zong)合整治、退(tui)耕還林等政策(ce)的(de)不斷推進,在(zai)我(wo)國農(nong)(nong)(nong)(nong)村大力推廣發展(zhan)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)顯得(de)(de)越來越迫(po)切。而農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)對(dui)(dui)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)的(de)認(ren)(ren)(ren)知(zhi)(zhi)決(jue)定了農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)進行生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)的(de)意愿和具體生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)方(fang)式(shi)(shi)(shi)的(de)選擇(ze)(ze)行為(wei)。不同(tong)類(lei)型(xing)的(de)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)對(dui)(dui)于生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)方(fang)式(shi)(shi)(shi)的(de)認(ren)(ren)(ren)知(zhi)(zhi)水(shui)(shui)平(ping)必然不同(tong),因此,只有(you)在(zai)深入分(fen)析不同(tong)類(lei)型(xing)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)對(dui)(dui)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)的(de)認(ren)(ren)(ren)知(zhi)(zhi)差異的(de)基礎上,找(zhao)尋提(ti)升農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)認(ren)(ren)(ren)知(zhi)(zhi)水(shui)(shui)平(ping)的(de)政策(ce)著力點和一(yi)般規律,才能有(you)效提(ti)升農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)(hu)采(cai)用(yong)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)方(fang)式(shi)(shi)(shi)的(de)程度。

(2)理論基礎。

本文研究的(de)(de)(de)(de)理(li)論(lun)基(ji)礎(chu)是(shi)計劃行(xing)(xing)為(wei)(wei)(wei)(wei)理(li)論(lun)(Theory of Planned Behavior,TPB)。該理(li)論(lun)認(ren)(ren)為(wei)(wei)(wei)(wei),個(ge)人(ren)的(de)(de)(de)(de)行(xing)(xing)為(wei)(wei)(wei)(wei)態(tai)(tai)度是(shi)個(ge)人(ren)對自身行(xing)(xing)為(wei)(wei)(wei)(wei)進(jin)(jin)(jin)行(xing)(xing)評價的(de)(de)(de)(de)結果。因(yin)此,農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)會(hui)(hui)基(ji)于自身所(suo)(suo)(suo)(suo)(suo)具(ju)備的(de)(de)(de)(de)常(chang)識(shi)對發(fa)展生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)利弊進(jin)(jin)(jin)行(xing)(xing)評估,這種常(chang)識(shi)顯(xian)然與(yu)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)所(suo)(suo)(suo)(suo)(suo)具(ju)有的(de)(de)(de)(de)相(xiang)(xiang)關(guan)(guan)知(zhi)(zhi)識(shi)、教育水平(ping)和生(sheng)(sheng)(sheng)(sheng)(sheng)活閱歷有關(guan)(guan);同時主(zhu)觀行(xing)(xing)為(wei)(wei)(wei)(wei)規(gui)范也會(hui)(hui)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)個(ge)體行(xing)(xing)為(wei)(wei)(wei)(wei)態(tai)(tai)度,農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)對生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)認(ren)(ren)知(zhi)(zhi)會(hui)(hui)受(shou)到對其(qi)有重要(yao)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)的(de)(de)(de)(de)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)或群體態(tai)(tai)度的(de)(de)(de)(de)影(ying)(ying)(ying)響(xiang)(xiang)(xiang),諸(zhu)如已經(jing)采(cai)用(yong)生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)式或是(shi)對生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)有所(suo)(suo)(suo)(suo)(suo)了(le)解(jie)的(de)(de)(de)(de)親朋好友(you)會(hui)(hui)引導(dao)并(bing)提高農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)關(guan)(guan)于生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)認(ren)(ren)知(zhi)(zhi)水平(ping);農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)認(ren)(ren)知(zhi)(zhi)同時受(shou)到外(wai)界(jie)條(tiao)件(jian)所(suo)(suo)(suo)(suo)(suo)決(jue)定(ding)(ding)的(de)(de)(de)(de)個(ge)體行(xing)(xing)為(wei)(wei)(wei)(wei)控制的(de)(de)(de)(de)影(ying)(ying)(ying)響(xiang)(xiang)(xiang),退(tui)耕(geng)(geng)還林工程(cheng)是(shi)外(wai)界(jie)條(tiao)件(jian)的(de)(de)(de)(de)重要(yao)組(zu)成部分(fen),退(tui)耕(geng)(geng)還林工程(cheng)的(de)(de)(de)(de)實施為(wei)(wei)(wei)(wei)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)深入了(le)解(jie)生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)式提供了(le)激勵并(bing)且創造了(le)條(tiao)件(jian)。因(yin)此,退(tui)耕(geng)(geng)還林工程(cheng)勢必影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)關(guan)(guan)于生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)認(ren)(ren)知(zhi)(zhi),農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)所(suo)(suo)(suo)(suo)(suo)具(ju)有的(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)技能(neng)、所(suo)(suo)(suo)(suo)(suo)處的(de)(de)(de)(de)地(di)理(li)位置也會(hui)(hui)通(tong)過(guo)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)其(qi)行(xing)(xing)為(wei)(wei)(wei)(wei)控制進(jin)(jin)(jin)而影(ying)(ying)(ying)響(xiang)(xiang)(xiang)其(qi)相(xiang)(xiang)關(guan)(guan)認(ren)(ren)知(zhi)(zhi)。據(ju)TPB理(li)論(lun),農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)行(xing)(xing)為(wei)(wei)(wei)(wei)認(ren)(ren)知(zhi)(zhi)會(hui)(hui)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)的(de)(de)(de)(de)行(xing)(xing)為(wei)(wei)(wei)(wei)意(yi)向,進(jin)(jin)(jin)而會(hui)(hui)對農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)行(xing)(xing)為(wei)(wei)(wei)(wei)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)(sheng)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)。退(tui)耕(geng)(geng)還林工程(cheng)會(hui)(hui)通(tong)過(guo)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)關(guan)(guan)于生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)認(ren)(ren)知(zhi)(zhi),進(jin)(jin)(jin)一(yi)步影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)關(guan)(guan)于采(cai)用(yong)生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)式的(de)(de)(de)(de)行(xing)(xing)為(wei)(wei)(wei)(wei)意(yi)向,最終(zhong)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)是(shi)否(fou)采(cai)用(yong)生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)式這一(yi)行(xing)(xing)為(wei)(wei)(wei)(wei);同理(li),外(wai)界(jie)條(tiao)件(jian)所(suo)(suo)(suo)(suo)(suo)決(jue)定(ding)(ding)的(de)(de)(de)(de)行(xing)(xing)為(wei)(wei)(wei)(wei)控制變量(liang),諸(zhu)如農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)所(suo)(suo)(suo)(suo)(suo)具(ju)有的(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)技能(neng)、農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)所(suo)(suo)(suo)(suo)(suo)處地(di)理(li)位置、農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)獲取(qu)信息(xi)的(de)(de)(de)(de)渠道以及政府(fu)相(xiang)(xiang)關(guan)(guan)政策除與(yu)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)認(ren)(ren)知(zhi)(zhi)相(xiang)(xiang)關(guan)(guan)外(wai),也會(hui)(hui)影(ying)(ying)(ying)響(xiang)(xiang)(xiang)農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)生(sheng)(sheng)(sheng)(sheng)(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)(nong)業(ye)(ye)生(sheng)(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)方(fang)(fang)式的(de)(de)(de)(de)選擇行(xing)(xing)為(wei)(wei)(wei)(wei)。

(3)研究方法。

從農(nong)戶(hu)(hu)(hu)認知行為理論來看,影響(xiang)(xiang)農(nong)戶(hu)(hu)(hu)對(dui)(dui)生態農(nong)業(ye)認知的主要(yao)因素包括農(nong)戶(hu)(hu)(hu)的個人特征(zheng)、家庭特征(zheng)、經(jing)營特征(zheng)、政策約束(shu)等方(fang)面(mian),為了更(geng)加明(ming)確(que)地(di)闡明(ming)各(ge)因素與農(nong)戶(hu)(hu)(hu)對(dui)(dui)生態農(nong)業(ye)認知的關系,本(ben)文采用列聯表(biao)分(fen)(fen)析方(fang)法研究農(nong)戶(hu)(hu)(hu)對(dui)(dui)于生態農(nong)業(ye)的認知影響(xiang)(xiang)因素。列聯表(biao)分(fen)(fen)析原理如下:假(jia)設有A、B兩種(zhong)屬(shu)(shu)性(xing)(xing)(xing)的類(lei)型變量,其中i表(biao)示A屬(shu)(shu)性(xing)(xing)(xing),當i=1時表(biao)示具有A屬(shu)(shu)性(xing)(xing)(xing),i=0表(biao)示不(bu)具有A屬(shu)(shu)性(xing)(xing)(xing);同理,用j表(biao)示B屬(shu)(shu)性(xing)(xing)(xing),當j=1時,具有B屬(shu)(shu)性(xing)(xing)(xing),當J=0時,表(biao)示不(bu)具有B屬(shu)(shu)性(xing)(xing)(xing)。

二、農(nong)戶對于生態農(nong)業認(ren)知的實(shi)證研究

1.變量選擇(ze)與理(li)論分析

結合本文的研(yan)究框架以及研(yan)究內容,我們選取如下變量進行分析研(yan)究:

(1)戶主(zhu)個(ge)人(ren)特征。

作為(wei)家庭(ting)生(sheng)(sheng)產經營(ying)的重(zhong)要決策者,戶主的個人特征包(bao)括其年(nian)齡、受教育(yu)程度,這(zhe)兩(liang)者直接(jie)影響(xiang)(xiang)農(nong)(nong)(nong)戶對(dui)生(sheng)(sheng)態農(nong)(nong)(nong)業(ye)(ye)的認知(zhi)水平。具(ju)體而言(yan),隨著戶主年(nian)齡的增長(chang)(chang),其認識(shi)以及接(jie)觸(chu)到的事物(wu)(wu)更多,眼界更寬,從而對(dui)生(sheng)(sheng)態農(nong)(nong)(nong)業(ye)(ye)的認知(zhi)可能(neng)(neng)(neng)更深(shen)刻;但另(ling)一(yi)方面,年(nian)齡的增長(chang)(chang)可能(neng)(neng)(neng)使得農(nong)(nong)(nong)戶更加墨守陳規,相比年(nian)輕人接(jie)收新(xin)(xin)生(sheng)(sheng)事物(wu)(wu)可能(neng)(neng)(neng)更加困難,因而年(nian)齡對(dui)于農(nong)(nong)(nong)戶對(dui)生(sheng)(sheng)態農(nong)(nong)(nong)業(ye)(ye)認知(zhi)行為(wei)的影響(xiang)(xiang)方向暫(zan)時無法判斷。受教育(yu)程度是衡量勞動力質(zhi)量的重(zhong)要指標,已有的研究表明,農(nong)(nong)(nong)民受教育(yu)程度越(yue)高,接(jie)受新(xin)(xin)生(sheng)(sheng)事物(wu)(wu)的能(neng)(neng)(neng)力越(yue)強,相應的其認知(zhi)能(neng)(neng)(neng)力可能(neng)(neng)(neng)也(ye)越(yue)強。

(2)退耕還林。

是(shi)(shi)否參(can)與退耕(geng)還(huan)林(lin)(lin)是(shi)(shi)農(nong)(nong)戶(hu)認(ren)知行為差異性(xing)的(de)(de)一個(ge)重(zhong)要(yao)影響變量。農(nong)(nong)戶(hu)參(can)與退耕(geng)還(huan)林(lin)(lin)工(gong)程(cheng)的(de)(de)過(guo)程(cheng)也是(shi)(shi)農(nong)(nong)戶(hu)對自(zi)然(ran)環(huan)境(jing)重(zhong)要(yao)性(xing)的(de)(de)了解過(guo)程(cheng),在當地(di)政府的(de)(de)大力宣傳下(xia),參(can)加(jia)退耕(geng)還(huan)林(lin)(lin)工(gong)程(cheng)的(de)(de)農(nong)(nong)戶(hu)可(ke)能更清(qing)楚(chu)自(zi)然(ran)環(huan)境(jing)對農(nong)(nong)戶(hu)自(zi)身(shen)生(sheng)存發展的(de)(de)重(zhong)要(yao)影響。同時,選擇生(sheng)態農(nong)(nong)業生(sheng)產方式(shi)(shi)可(ke)以充分利(li)用(yong)自(zi)然(ran)和經(jing)濟資源,在保護環(huan)境(jing)的(de)(de)基礎(chu)上實現對可(ke)利(li)用(yong)要(yao)素的(de)(de)有效配置。參(can)與退耕(geng)還(huan)林(lin)(lin)的(de)(de)農(nong)(nong)戶(hu)為實現自(zi)身(shen)收(shou)益的(de)(de)最大化,會(hui)充分關注生(sheng)態農(nong)(nong)業生(sheng)產方式(shi)(shi),提高(gao)認(ren)知水平。

(3)農技培訓。

農(nong)(nong)(nong)業(ye)(ye)技(ji)(ji)術培(pei)(pei)訓在(zai)農(nong)(nong)(nong)村(cun)非常(chang)重要,對于(yu)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)(ye)這類科技(ji)(ji)含量相對較(jiao)高的(de)(de)(de)農(nong)(nong)(nong)業(ye)(ye)生(sheng)產(chan)方(fang)(fang)(fang)式,更需要有相關技(ji)(ji)術的(de)(de)(de)指(zhi)導。農(nong)(nong)(nong)戶接(jie)(jie)受農(nong)(nong)(nong)業(ye)(ye)技(ji)(ji)術培(pei)(pei)訓,一方(fang)(fang)(fang)面(mian)在(zai)培(pei)(pei)訓的(de)(de)(de)同時會接(jie)(jie)觸到以農(nong)(nong)(nong)業(ye)(ye)技(ji)(ji)術為(wei)依托的(de)(de)(de)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)(ye)生(sheng)產(chan)方(fang)(fang)(fang)式,另一方(fang)(fang)(fang)面(mian),農(nong)(nong)(nong)技(ji)(ji)培(pei)(pei)訓能夠豐(feng)富農(nong)(nong)(nong)戶的(de)(de)(de)農(nong)(nong)(nong)技(ji)(ji)知識(shi),提(ti)高農(nong)(nong)(nong)戶的(de)(de)(de)農(nong)(nong)(nong)業(ye)(ye)生(sheng)產(chan)技(ji)(ji)能,加(jia)深對生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)理(li)解程度,這些都有助于(yu)提(ti)高農(nong)(nong)(nong)戶對生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)認知水平。

(4)信(xin)息獲取的(de)難(nan)易程度。

農(nong)(nong)(nong)業(ye)(ye)(ye)信(xin)息(xi)(xi)對農(nong)(nong)(nong)戶的(de)生產至關重要(yao)。由于交(jiao)通(tong)(tong)以(yi)(yi)及經濟發展等方(fang)面的(de)限制,農(nong)(nong)(nong)戶獲(huo)取(qu)農(nong)(nong)(nong)業(ye)(ye)(ye)信(xin)息(xi)(xi)的(de)渠(qu)道(dao)往往比較(jiao)單一,主要(yao)渠(qu)道(dao)來自于政(zheng)府與(yu)媒體宣傳。大(da)量(liang)農(nong)(nong)(nong)戶通(tong)(tong)過(guo)電視、廣(guang)(guang)播以(yi)(yi)及鄉村能(neng)人等常用渠(qu)道(dao)來獲(huo)取(qu)農(nong)(nong)(nong)業(ye)(ye)(ye)信(xin)息(xi)(xi),其他獲(huo)取(qu)信(xin)息(xi)(xi)渠(qu)道(dao)包括農(nong)(nong)(nong)業(ye)(ye)(ye)書(shu)籍和報(bao)刊、政(zheng)府農(nong)(nong)(nong)技推廣(guang)(guang)人員以(yi)(yi)及有限的(de)網絡資源(yuan),這些渠(qu)道(dao)對于普通(tong)(tong)農(nong)(nong)(nong)戶而(er)言較(jiao)難實現。信(xin)息(xi)(xi)獲(huo)取(qu)的(de)難易(yi)(yi)程(cheng)度(du)(du)決定了農(nong)(nong)(nong)戶對農(nong)(nong)(nong)業(ye)(ye)(ye)信(xin)息(xi)(xi)捕獲(huo)的(de)能(neng)力,農(nong)(nong)(nong)業(ye)(ye)(ye)信(xin)息(xi)(xi)越容易(yi)(yi)獲(huo)知(zhi),農(nong)(nong)(nong)戶對農(nong)(nong)(nong)業(ye)(ye)(ye)相關知(zhi)識就更(geng)為了解,因(yin)此,信(xin)息(xi)(xi)獲(huo)取(qu)的(de)難易(yi)(yi)程(cheng)度(du)(du)將會(hui)影響(xiang)農(nong)(nong)(nong)戶對生態農(nong)(nong)(nong)業(ye)(ye)(ye)的(de)認知(zhi)水平。

(5)農戶對農產品(pin)質量安全的關(guan)注程度(du)。

近年來,農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)安全事件已(yi)逐漸成為公(gong)眾關注(zhu)的(de)(de)焦點(dian),確保農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)生(sheng)產(chan)(chan)和消費安全已(yi)成為全社會共(gong)同關心的(de)(de)話題。生(sheng)態安全是農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)質量的(de)(de)基礎(chu)條(tiao)件和重要(yao)保證,提(ti)升(sheng)農(nong)(nong)(nong)(nong)戶對農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)安全生(sheng)產(chan)(chan)的(de)(de)關注(zhu)度,可以有(you)效(xiao)引導農(nong)(nong)(nong)(nong)戶采取(qu)生(sheng)態農(nong)(nong)(nong)(nong)業(ye)生(sheng)產(chan)(chan)方(fang)式。也(ye)就是說,在形成優(you)質優(you)價市場機制的(de)(de)前提(ti)下(xia),農(nong)(nong)(nong)(nong)戶對農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)質量安全越(yue)關注(zhu),他(ta)們(men)就越(yue)有(you)動(dong)力對農(nong)(nong)(nong)(nong)產(chan)(chan)品(pin)安全生(sheng)產(chan)(chan)的(de)(de)條(tiao)件、方(fang)式和手(shou)段進(jin)(jin)行(xing)深入了解(jie),進(jin)(jin)而提(ti)升(sheng)農(nong)(nong)(nong)(nong)戶對生(sheng)態農(nong)(nong)(nong)(nong)業(ye)的(de)(de)認知(zhi)水平。

2.實證分析結果

本(ben)文采用的列聯表(biao)分(fen)析(xi)(xi)方法屬于描述性的橫(heng)截面研究。下(xia)面將(jiang)具(ju)體(ti)分(fen)析(xi)(xi)各統計變(bian)量與其(qi)對生態農業認知(zhi)行為之間關系(xi)的實(shi)證結果:

(1)戶主年齡。

青年(nian)農(nong)(nong)戶(hu)生(sheng)態農(nong)(nong)業生(sheng)產(chan)認知(zhi)比率(lv)最低(di),僅(jin)為78.6%,中年(nian)農(nong)(nong)戶(hu)認知(zhi)比率(lv)最高,達到了91.3%,老年(nian)農(nong)(nong)戶(hu)生(sheng)態農(nong)(nong)業生(sheng)產(chan)認知(zhi)程度次之(zhi)(zhi),為82.6%。卡方檢驗(yan)(yan)顯(xian)示(shi),線性檢驗(yan)(yan)沒(mei)有通(tong)過顯(xian)著性檢驗(yan)(yan),似然(ran)比卡方檢驗(yan)(yan)、皮爾遜檢驗(yan)(yan)在(zai)(zai)10%的水平(ping)通(tong)過檢驗(yan)(yan)。由(you)此看(kan)出,戶(hu)主年(nian)齡與認知(zhi)程度之(zhi)(zhi)間(jian)存在(zai)(zai)一定的相關關系,但并不存在(zai)(zai)線性關系。

(2)戶主(zhu)受教(jiao)育程度。

不(bu)同(tong)受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)的(de)農(nong)戶(hu)(hu)生態(tai)農(nong)業認(ren)(ren)知(zhi)水平都很高(gao)(gao)。其中(zhong),受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)為(wei)初中(zhong)的(de)農(nong)戶(hu)(hu)認(ren)(ren)知(zhi)比率最(zui)高(gao)(gao),達到(dao)90.9%;高(gao)(gao)中(zhong)及(ji)(ji)以(yi)上受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)的(de)農(nong)戶(hu)(hu)認(ren)(ren)知(zhi)比率稍低,為(wei)89.4%;而(er)(er)小學及(ji)(ji)以(yi)下(xia)受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)農(nong)戶(hu)(hu)的(de)認(ren)(ren)知(zhi)水平為(wei)83.5%。卡方檢驗顯(xian)示,戶(hu)(hu)主受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)的(de)3個檢驗指(zhi)標均未(wei)通過顯(xian)著(zhu)性(xing)檢驗,因(yin)此,在所(suo)選樣本中(zhong),戶(hu)(hu)主受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)與認(ren)(ren)知(zhi)水平之(zhi)間并(bing)不(bu)存在顯(xian)著(zhu)的(de)相關(guan)(guan)關(guan)(guan)系,可能的(de)原因(yin)是,由于當地(di)對生態(tai)農(nong)業的(de)宣(xuan)傳推(tui)廣程(cheng)(cheng)(cheng)度(du)已經較(jiao)高(gao)(gao),而(er)(er)同(tong)時該(gai)認(ren)(ren)知(zhi)對受教(jiao)育(yu)(yu)(yu)程(cheng)(cheng)(cheng)度(du)的(de)要求不(bu)高(gao)(gao)而(er)(er)導致。

(3)退耕還林。

退(tui)耕(geng)(geng)還(huan)林(lin)農戶(hu)的(de)生(sheng)態農業(ye)認(ren)(ren)知(zhi)水(shui)平高于(yu)非退(tui)耕(geng)(geng)還(huan)林(lin)戶(hu)。其中(zhong),退(tui)耕(geng)(geng)戶(hu)生(sheng)態農業(ye)認(ren)(ren)知(zhi)比(bi)率(lv)為(wei)(wei)94.7%,非退(tui)耕(geng)(geng)還(huan)林(lin)戶(hu)的(de)認(ren)(ren)知(zhi)比(bi)率(lv)僅為(wei)(wei)84.7%。由(you)卡(ka)方檢(jian)驗(yan)(yan)表得知(zhi),皮爾遜檢(jian)驗(yan)(yan)、最(zui)大(da)似然卡(ka)方檢(jian)驗(yan)(yan)以及線性檢(jian)驗(yan)(yan)均在1%的(de)水(shui)平上通(tong)過了檢(jian)驗(yan)(yan),說(shuo)明農戶(hu)是否參與退(tui)耕(geng)(geng)還(huan)林(lin)對農戶(hu)的(de)生(sheng)態農業(ye)認(ren)(ren)知(zhi)行為(wei)(wei)具有顯(xian)著(zhu)影響,換言(yan)之,退(tui)耕(geng)(geng)還(huan)林(lin)工(gong)程的(de)實施有效提高了農戶(hu)對生(sheng)態農業(ye)的(de)認(ren)(ren)知(zhi)水(shui)平。

(4)農技培訓。

農(nong)(nong)(nong)(nong)戶是否參(can)與過(guo)農(nong)(nong)(nong)(nong)技(ji)(ji)培(pei)訓(xun)(xun)對農(nong)(nong)(nong)(nong)戶的(de)生(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業認知(zhi)(zhi)行為(wei)有較大影(ying)響。其中(zhong),參(can)與農(nong)(nong)(nong)(nong)技(ji)(ji)培(pei)訓(xun)(xun)的(de)農(nong)(nong)(nong)(nong)戶對生(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業的(de)認知(zhi)(zhi)比率(lv)為(wei)98.4%,未參(can)與農(nong)(nong)(nong)(nong)技(ji)(ji)培(pei)訓(xun)(xun)的(de)農(nong)(nong)(nong)(nong)戶的(de)生(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業認知(zhi)(zhi)比率(lv)僅(jin)為(wei)81.7%。進(jin)一步的(de)卡方檢驗顯示,3個(ge)檢驗指(zhi)標均通(tong)過(guo)了1%的(de)顯著性(xing)水平檢驗。顯然農(nong)(nong)(nong)(nong)戶參(can)與農(nong)(nong)(nong)(nong)技(ji)(ji)培(pei)訓(xun)(xun)與其生(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業認知(zhi)(zhi)之(zhi)間有顯著關系,農(nong)(nong)(nong)(nong)技(ji)(ji)培(pei)訓(xun)(xun)可以顯著提高農(nong)(nong)(nong)(nong)戶對生(sheng)態(tai)(tai)農(nong)(nong)(nong)(nong)業的(de)認知(zhi)(zhi)水平。

(5)信(xin)息獲(huo)取的(de)難易程度。

信(xin)(xin)息(xi)(xi)獲(huo)(huo)(huo)取(qu)(qu)的難易(yi)程(cheng)度對(dui)(dui)(dui)農戶(hu)(hu)的認知(zhi)(zhi)(zhi)行為(wei)具有(you)較大影響。其(qi)中,信(xin)(xin)息(xi)(xi)獲(huo)(huo)(huo)取(qu)(qu)容易(yi)的農戶(hu)(hu)對(dui)(dui)(dui)生態農業有(you)認知(zhi)(zhi)(zhi)的比(bi)率達到97.8%;而信(xin)(xin)息(xi)(xi)獲(huo)(huo)(huo)取(qu)(qu)較難的農戶(hu)(hu)對(dui)(dui)(dui)生態農業認知(zhi)(zhi)(zhi)比(bi)率僅為(wei)53.3%。卡方檢(jian)驗結果(guo)顯示,該變量在1%水平上通過了皮爾遜檢(jian)驗與似(si)然比(bi)卡方檢(jian)驗,且(qie)線(xian)性(xing)關(guan)聯分析也表明兩者之間(jian)存(cun)在線(xian)性(xing)關(guan)系。因此,信(xin)(xin)息(xi)(xi)獲(huo)(huo)(huo)取(qu)(qu)的難易(yi)程(cheng)度與農戶(hu)(hu)的生態農業認知(zhi)(zhi)(zhi)行為(wei)之間(jian)有(you)顯著的關(guan)系,信(xin)(xin)息(xi)(xi)越易(yi)獲(huo)(huo)(huo)取(qu)(qu),農戶(hu)(hu)的認知(zhi)(zhi)(zhi)行為(wei)比(bi)率越高。

(6)農(nong)戶對農(nong)產品質量安全的關(guan)注程度。

調研數(shu)據表明,農(nong)(nong)(nong)戶(hu)(hu)(hu)對(dui)農(nong)(nong)(nong)產(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)安全(quan)越(yue)重視,對(dui)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)認知(zhi)的(de)(de)比(bi)(bi)率(lv)(lv)越(yue)高(gao)。其中(zhong),關(guan)(guan)注農(nong)(nong)(nong)產(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)安全(quan)的(de)(de)農(nong)(nong)(nong)戶(hu)(hu)(hu)比(bi)(bi)率(lv)(lv)達(da)到77.0%,這些農(nong)(nong)(nong)戶(hu)(hu)(hu)對(dui)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)有認知(zhi)的(de)(de)比(bi)(bi)率(lv)(lv)為92.0%;在(zai)不關(guan)(guan)注農(nong)(nong)(nong)產(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)安全(quan)的(de)(de)農(nong)(nong)(nong)戶(hu)(hu)(hu)中(zhong),對(dui)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)有認知(zhi)的(de)(de)比(bi)(bi)率(lv)(lv)僅為77.6%。卡方檢驗(yan)顯示,該(gai)變量(liang)在(zai)1%水(shui)平上通過(guo)了(le)皮爾(er)遜(xun)檢驗(yan)與似然(ran)比(bi)(bi)卡方檢驗(yan),且線性(xing)(xing)關(guan)(guan)聯(lian)分析也表明兩者(zhe)之間存在(zai)線性(xing)(xing)關(guan)(guan)系,可見,農(nong)(nong)(nong)戶(hu)(hu)(hu)對(dui)農(nong)(nong)(nong)產(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)安全(quan)的(de)(de)關(guan)(guan)注程度與農(nong)(nong)(nong)戶(hu)(hu)(hu)的(de)(de)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)認知(zhi)行(xing)為有顯著的(de)(de)正(zheng)向關(guan)(guan)系,農(nong)(nong)(nong)戶(hu)(hu)(hu)越(yue)關(guan)(guan)心農(nong)(nong)(nong)產(chan)(chan)品(pin)(pin)(pin)質(zhi)(zhi)(zhi)量(liang)安全(quan),農(nong)(nong)(nong)戶(hu)(hu)(hu)的(de)(de)生(sheng)態(tai)(tai)農(nong)(nong)(nong)業(ye)認知(zhi)水(shui)平越(yue)高(gao)。

三、結(jie)論與(yu)政策建(jian)議

1.結論

本文主要在(zai)(zai)退(tui)耕(geng)(geng)還林(lin)(lin)政策背景下分析陜南(nan)地區不同類型農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)對于(yu)生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)認(ren)(ren)(ren)知(zhi)(zhi)的(de)(de)(de)(de)影(ying)(ying)響因素(su)(su),主要研究結論如下:多(duo)種(zhong)因素(su)(su)影(ying)(ying)響退(tui)耕(geng)(geng)地區農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)對于(yu)生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)認(ren)(ren)(ren)知(zhi)(zhi)行(xing)為(wei)。其(qi)中,農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)是否參(can)與(yu)(yu)退(tui)耕(geng)(geng)還林(lin)(lin)與(yu)(yu)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)的(de)(de)(de)(de)生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)認(ren)(ren)(ren)知(zhi)(zhi)程度(du)(du)具(ju)有顯著(zhu)關系,參(can)與(yu)(yu)退(tui)耕(geng)(geng)還林(lin)(lin)顯著(zhu)提高(gao)了農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)的(de)(de)(de)(de)認(ren)(ren)(ren)知(zhi)(zhi)程度(du)(du);是否參(can)與(yu)(yu)農(nong)(nong)(nong)(nong)技培訓對農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)的(de)(de)(de)(de)生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)認(ren)(ren)(ren)知(zhi)(zhi)影(ying)(ying)響較大(da),參(can)與(yu)(yu)的(de)(de)(de)(de)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)認(ren)(ren)(ren)知(zhi)(zhi)比率均高(gao)于(yu)未參(can)與(yu)(yu)的(de)(de)(de)(de)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu);信息(xi)獲(huo)取的(de)(de)(de)(de)難易程度(du)(du)在(zai)(zai)很大(da)程度(du)(du)上影(ying)(ying)響了農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)的(de)(de)(de)(de)認(ren)(ren)(ren)知(zhi)(zhi)行(xing)為(wei),如果信息(xi)越(yue)易獲(huo)取,則農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)越(yue)容易產生(sheng)(sheng)(sheng)對生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)的(de)(de)(de)(de)認(ren)(ren)(ren)知(zhi)(zhi);農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)對農(nong)(nong)(nong)(nong)產品(pin)質量安全的(de)(de)(de)(de)關注程度(du)(du)與(yu)(yu)農(nong)(nong)(nong)(nong)戶(hu)(hu)(hu)(hu)的(de)(de)(de)(de)生(sheng)(sheng)(sheng)態(tai)農(nong)(nong)(nong)(nong)業(ye)(ye)認(ren)(ren)(ren)知(zhi)(zhi)行(xing)為(wei)存在(zai)(zai)顯著(zhu)的(de)(de)(de)(de)正向關系。

2.政策建議

(1)在退耕地區為農戶進行多渠道、多層次、多形式的農技(ji)培(pei)訓(xun)。

對于退耕地(di)區(qu)農(nong)(nong)(nong)戶(hu)(hu)而言(yan),林(lin)業(ye)與林(lin)下經(jing)(jing)濟、生(sheng)態(tai)農(nong)(nong)(nong)業(ye)等都是新(xin)生(sheng)事物,不(bu)太(tai)容易掌握其(qi)(qi)生(sheng)產(chan)技(ji)術(shu)(shu)與市(shi)場(chang)(chang)特(te)點,而且(qie)農(nong)(nong)(nong)戶(hu)(hu)需要維持一定(ding)的(de)資金投入,面臨的(de)經(jing)(jing)營(ying)風(feng)險(xian)也較大。例(li)如(ru),特(te)色經(jing)(jing)濟林(lin)栽培與加工技(ji)術(shu)(shu)、農(nong)(nong)(nong)業(ye)生(sheng)產(chan)中(zhong)的(de)種(zhong)養結合技(ji)術(shu)(shu)以及農(nong)(nong)(nong)產(chan)品運銷(xiao)渠道與管理技(ji)術(shu)(shu)等,絕大多(duo)數(shu)農(nong)(nong)(nong)戶(hu)(hu)都未能(neng)真(zhen)正掌握。調研過(guo)程中(zhong)很多(duo)農(nong)(nong)(nong)戶(hu)(hu)都表示希望政府能(neng)提供長(chang)(chang)期的(de)技(ji)術(shu)(shu)扶持政策,幫助其(qi)(qi)規避市(shi)場(chang)(chang)風(feng)險(xian)。因此,地(di)方政府應該為退耕區(qu)農(nong)(nong)(nong)業(ye)與林(lin)業(ye)發(fa)展提供長(chang)(chang)期的(de)技(ji)術(shu)(shu)與資金保障,如(ru)為農(nong)(nong)(nong)戶(hu)(hu)開(kai)展林(lin)業(ye)與林(lin)下經(jing)(jing)濟、生(sheng)態(tai)農(nong)(nong)(nong)業(ye)生(sheng)產(chan)的(de)關鍵技(ji)術(shu)(shu)培訓(xun),同時為其(qi)(qi)農(nong)(nong)(nong)產(chan)品運銷(xiao)提供技(ji)術(shu)(shu)指導與支持。

(2)拓寬農(nong)民獲(huo)取(qu)農(nong)業信息的渠道。

本文(wen)的(de)(de)(de)實證研究表明,農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)農(nong)(nong)(nong)(nong)(nong)業(ye)信(xin)(xin)(xin)(xin)息(xi)獲取的(de)(de)(de)難易程(cheng)(cheng)度在(zai)(zai)(zai)很大程(cheng)(cheng)度上影響了農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)的(de)(de)(de)生態農(nong)(nong)(nong)(nong)(nong)業(ye)認知行為。作者在(zai)(zai)(zai)調研中發(fa)現(xian),雖然目前信(xin)(xin)(xin)(xin)息(xi)技術快速發(fa)展,但在(zai)(zai)(zai)西(xi)部經濟欠發(fa)達地區(qu)農(nong)(nong)(nong)(nong)(nong)民(min)獲取信(xin)(xin)(xin)(xin)息(xi)的(de)(de)(de)渠(qu)道(dao)還比較(jiao)單(dan)一,主(zhu)要還是(shi)傳統(tong)媒(mei)體如電視(shi)、報(bao)刊以(yi)及鄉(xiang)村(cun)能人(ren)(ren)、集市等傳統(tong)人(ren)(ren)際傳播(bo)渠(qu)道(dao),網(wang)絡渠(qu)道(dao)普遍應用(yong)(yong)較(jiao)少(shao),從各級政府機構以(yi)及農(nong)(nong)(nong)(nong)(nong)業(ye)技術推廣部門獲取信(xin)(xin)(xin)(xin)息(xi)的(de)(de)(de)渠(qu)道(dao)也不(bu)通暢。因此,應該在(zai)(zai)(zai)退耕地區(qu)著(zhu)力拓寬農(nong)(nong)(nong)(nong)(nong)戶(hu)(hu)獲取信(xin)(xin)(xin)(xin)息(xi)的(de)(de)(de)渠(qu)道(dao)。首(shou)先,應充(chong)分發(fa)揮(hui)電視(shi)和廣播(bo)傳播(bo)農(nong)(nong)(nong)(nong)(nong)業(ye)信(xin)(xin)(xin)(xin)息(xi)的(de)(de)(de)主(zhu)渠(qu)道(dao)作用(yong)(yong),可以(yi)通過農(nong)(nong)(nong)(nong)(nong)業(ye)專(zhuan)欄形式(shi)在(zai)(zai)(zai)固定(ding)時段(duan)播(bo)發(fa)農(nong)(nong)(nong)(nong)(nong)業(ye)信(xin)(xin)(xin)(xin)息(xi);其次,在(zai)(zai)(zai)縣(區(qu))、鎮(鄉(xiang))農(nong)(nong)(nong)(nong)(nong)業(ye)推廣部門設(she)立信(xin)(xin)(xin)(xin)息(xi)服務站(zhan),為農(nong)(nong)(nong)(nong)(nong)民(min)提供(gong)農(nong)(nong)(nong)(nong)(nong)業(ye)生產技術與信(xin)(xin)(xin)(xin)息(xi)服務;第三,要注(zhu)重發(fa)揮(hui)農(nong)(nong)(nong)(nong)(nong)村(cun)專(zhuan)業(ye)戶(hu)(hu)、農(nong)(nong)(nong)(nong)(nong)民(min)經紀人(ren)(ren)等鄉(xiang)村(cun)能人(ren)(ren)的(de)(de)(de)信(xin)(xin)(xin)(xin)息(xi)傳播(bo)作用(yong)(yong);最后,應加快農(nong)(nong)(nong)(nong)(nong)村(cun)計算機網(wang)絡信(xin)(xin)(xin)(xin)息(xi)化建設(she)的(de)(de)(de)進程(cheng)(cheng),為農(nong)(nong)(nong)(nong)(nong)民(min)主(zhu)動(dong)獲取農(nong)(nong)(nong)(nong)(nong)業(ye)信(xin)(xin)(xin)(xin)息(xi)提供(gong)便利條件。

(3)普及和(he)提高農戶的農產品質量安全意識(shi)。