2011•Guangdong nongye kexueOpen access

Research on the farmland ecological safety in Guangzhou

Xie Ge-li

Abstract

The paper researched on the farmland ecological safety in Guangzhou by ecological footprint.It calculated the totle ecolcgical bearing capacity of farmland,ecological footprint,per capita ecological bearing capacity,per capita ecological footprint and ecological deficit in Guangzhou from 2001 to 2007.And it aimed at the adoption of farmland ecological safety by quantitative analysis,proved in farmland ecological safety of dynamic change situation,for better utilization of farmland,and providing scientific basis for the protection of farmland ecological safety in Guangzhou.

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Key concepts: Ecological footprint, Ecological deficit, Per capita, Ecological health, Ecology, Environmental science, Environmental resource management, Geography