ecological footprint natural capital cluster analysis provin
本文關(guān)鍵詞:基于生態(tài)足跡深度和廣度的中國自然資本利用省際格局,由筆耕文化傳播整理發(fā)布。
基于生態(tài)足跡深度和廣度的中國自然資本利用省際格局
Provincial Pattern of China' s Natural Capital Use: A Modification and Application of Ecological Footprint Depth and Size
[1] [2]
FANG Kai, LI Huan-cheng(1. Institute of Environmental Sciences (CML) , Leiden University, Leiden 2333CC, Netherlands 2. Shenzhen Academy of Environmental Science, Shenzhen 518001
[1]荷蘭萊頓大學(xué)環(huán)境科學(xué)系,南荷蘭萊頓2333CC; [2]深圳市環(huán)境科學(xué)研究院,廣東深圳518001
文章摘要:自然資本利用的分類測度是可持續(xù)發(fā)展領(lǐng)域的前沿議題;诟倪M(jìn)的區(qū)域足跡深度和區(qū)域足跡廣度兩項指標(biāo),,分析了2008年中國自然資本利用的省際格局,并對30個省級行政區(qū)(由于數(shù)據(jù)所限,不含西藏、香港、澳門、臺灣)進(jìn)行了聚類劃分。結(jié)果表明:①存量資本與流量資本的利用狀況具有顯著的地域互補(bǔ)性,存量資本消耗水平由西向東呈遞增態(tài)勢,而流量資本占用水平由西向東則呈遞減態(tài)勢;②30個省份的自然資本利用狀況聚為4類,包括重度利用型1個,中度利用型17個,輕度利用型4個,相對滯后型8個;③自然資本利用的省際格局具有明顯的地域集聚性,東部和中部地區(qū)以中度利用型為主,西北地區(qū)以相對滯后型為主,西南地區(qū)以輕度利用型為主。研究表明,自然資本利用省際格局的形成,受資源稟賦、經(jīng)濟(jì)水平、土地利用、產(chǎn)業(yè)布局等諸多因素影響。應(yīng)結(jié)合各省的具體特點及所處的格局類型,因地制宜地推行自然資本分區(qū)管理。
Abstr:Distinguishing and measuring natural capital use is one of the key research priorities for sustainable community. Two modified indictors--regional footprint depth and regional footprint size, as the basis for accounting for depletion of natural capital stocks and appropriation of natural capital flows, respectively, were selected to represent the provincial pattern of China' s natural capital use in 2008. Then cluster analysis was conducted to classify China' s provincial regions (not including Tibet, Hong Kong, Macao and Taiwan due to no data) according to the above at- tributes. The results are drawn as follows: 1 ) Obviously there is a geographical complementarity between the depletion of stocks and the appropriation of flows. From the western region to the eastern region, the former (footprint depth) shows an ascending trend from 1.58 in Gansu to 9.48 in Tianjin, while the latter (footprint size) indicates a descending trend from 3.05 hm2 in Inner Mongolia to 0. 12 hm2 in Shanghai. 2 ) Thirty provinces are classified into four patterns, i.e., the natural capital heavily used (one province is involved), the natural capital moderately used (17 provinces are involved ), the natural capital slightly used (four provinces are in- volved), and the stocks relatively slowly depleted (eight provinces are involved). 3 ) The provin- cial pattern of natural capital use presents a significant geographical clustering. The eastern and central regions mainly belong to the area of natural capital moderately used, while the northwest- ern region basically belongs to the area of stocks relatively slowly depleted, and a majority of the southeastern region belongs to the natural capital slightly used. It is indicated that
文章關(guān)鍵詞:
Keyword::ecological footprint natural capital cluster analysis provincial pattern
課題項目:國家公派留學(xué)基金(20113005);深圳市環(huán)境科技計劃項目(2011).
本文關(guān)鍵詞:基于生態(tài)足跡深度和廣度的中國自然資本利用省際格局,由筆耕文化傳播整理發(fā)布。
本文編號:99754
本文鏈接:http://sikaile.net/jingjilunwen/zbyz/99754.html