文章摘要
Analysis of ecological carrying capacity and ecological footprint of Zhuhai city from 1993 to 2013
  
DOI:10.16768/j.issn.1004-874X.2018.02.024
Author NameAffiliation
谢 婕,唐以杰,林耿璇,伍瑞枝,龚玉莲 广东第二师范学院生物与食品工程学院广东 广州 510303 
Hits: 1926
Download times: 821
Abstract:
      Applying the theory and method of ecological footprint,the paper analyzed the eco-capacity,ecofootprint and eco-surplus of Zhuhai City from 1993 to 2013. The results showed that the city's eco-capacity fluctuated greatly during the 20 years,which is a“saddle shape”curve that is rose first,next dropped and then rebounded. As the population continues to increase,the per capita eco-capacity shows a trend of unilateral decline,which has dropped by 44.76% in 20 years. However,the eco-footprint of Zhuhai from 1993 to 2013 increased frist and then decreased,which reached a maximum value of 752 688.0249 hm2 in 2003.It decreased to 630 081.1731 hm2 in 2013 and was a trend of continuously decreased. Overall, the eco-footprint of Zhuhai has been greater than that of ecological carrying capacity from 1993 to 2013, Although it showed a mild deficit, there is a tendency of narrowing It is predicted that Zhuhai will eliminate the eco-deficit and get a balance in 2040.
View Full Text   View/Add Comment  Download reader