应用生态学报2011,Vol.22Issue(3):748-754,7.
基于生态足迹修正模型的江苏省海洋经济可持续发展分析
Analysis on sustainable development of marine economy in Jiangsu Province based on marine ecological footprint correction model
摘要
Abstract
Based on the theories and methods of ecological footprint, the concept of marine ecological footprint was proposed. According to the characteristics of marine environment in Jiangsu Province . five sub-models of marine ecological footprints , including fishery, transporation , marine engineering construction. marine energy, and tidal flat. were constructed. The equilibrium factors of the five marine types were determined by using improved entropy method. and the marine footprints and capacities in Jiangsu Province from 2000 to 2008 were calculated and analyzed. In 2000-2008 .the marine ecology footprint per capita in Jiangsu Province mcreased nearly seven times. from 36. 90 hm2 to 252. 94 hm2. and the ecological capacity per capita grew steadily, from 105.01 hm2to 185. 49 hm2. In 2000. the marine environment in the Province was in a state of ecological surplus, and the marine economy was in a weak sustainable development state. Since 2004. the marine ecological environment deteriorated sharply, with ecological deficit up to 109660. 5 hm2.and the sustainability of marme economy declined. The high ecological footprint of fishery was the mam reason for the ecological deficit. Tidal flat was the important reserve resource for the sustainable development of marine economy in Jiangsu Province.关键词
生态足迹/海洋经济/熵值法/可持续发展分类
生物科学引用本文复制引用
杨山,王玉婷..基于生态足迹修正模型的江苏省海洋经济可持续发展分析[J].应用生态学报,2011,22(3):748-754,7.基金项目
国家海洋局908专项(JS-908-02-11)资助. (JS-908-02-11)