Land ecological security assessment for Yancheng city based on catastrophe theory

Based on actual land use in Yancheng city, this paper establishes the ecological security of the land index system from the perspectives of economy, society and ecological environment. Using the catastrophe theory and pressure-state-response (PSR) model, the purpose of the research was to judge the...

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Bibliographic Details
Main Authors: Wang Liang, Bian Zhengfu, Chen Hongquan
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2014-07-01
Series:Earth Sciences Research Journal
Subjects:
Online Access:https://revistas.unal.edu.co/index.php/esrj/article/view/44642