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Zhongyuan Biome Typical Urban Ecological Carrying Capacity Study Based On Ecological Footprint Theory

Posted on:2018-11-17Degree:MasterType:Thesis
Country:ChinaCandidate:J ChenFull Text:PDF
GTID:2359330515980053Subject:Physical geography
Abstract/Summary:PDF Full Text Request
The first time the communist party of the eighteenth big ecological civilization in the construction of socialism with Chinese characteristics to outline,put forward the new concept of "five one" the social development.This paper mainly discusses the classical theory of ecological carrying capacity,ecological footprint theory calculation and analysis of the ecological situation of the authors,dynamic ecological footprint theory and calculation formula are given at the same time,and demonstrates the applicability and accuracy.Using dynamic ecological footprint theory to predict the authors ecological footprint in the next 10 years,for the ecological development of the authors in the future are proposed.In this paper,the authors,for example,using the classic theory of ecological footprint analysis and calculation method,considering the capacity of water supply and consumption and the environment from four aspects to the load,the authors from 2010 to 2015 is obtained of the ecological footprint,ecological capacity and ecological deficit.Data shows that: the authors ecological deficit significantly in recent years,the ecological carrying capacity is insufficient,weak ecological function level,the ecological environment pressure increasing.Based on the ecological situation of the authors research,this paper explores the area in the city of problems existing in the ecological carrying capacity and the problem of the profound reason,at the same time around the above problems puts forward the corresponding solution.This paper also points out the deficiency of ecological footprint theory,dynamic ecological footprint theory and calculation formula are put forward.Through calculation the authors from 2010 to 2015,the ecological footprint,has demonstrated the accuracy of the formula,and to make a prediction of the ecological footprint of 2016-2025,found that the authors of the ecological carrying capacity is not enough,the ecological level is too low,thus the author authors put forward four aspects of bearing capacity of urban ecological construction.Research of this paper can not only guide the authors ecological security and sustainable development,and ecological planning on other cities and urbanization also has great reference value.It able to spot with the surface to the central plains economic zone city group completes the ecological environment protection,improve the urban ecological carrying capacity,and for countries to establish more scientific and perfect ecological economic sustainable development mode to offer help.
Keywords/Search Tags:Xuchang, Ecological footprint, Ecological carrying capacity, Ecological deficit, synchronization
PDF Full Text Request
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