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...
- Autores:
-
Liang, Wang
Zhengfu, Bian
Hongquan, Chen
- Tipo de recurso:
- Article of journal
- Fecha de publicación:
- 2014
- Institución:
- Universidad Nacional de Colombia
- Repositorio:
- Universidad Nacional de Colombia
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.unal.edu.co:unal/63671
- Acceso en línea:
- https://repositorio.unal.edu.co/handle/unal/63671
http://bdigital.unal.edu.co/64117/
- Palabra clave:
- 55 Ciencias de la tierra / Earth sciences and geology
Land ecological security evaluation
Catastrophe theory
Yancheng city
- Rights
- openAccess
- License
- Atribución-NoComercial 4.0 Internacional