摘要
通过对影响土地沙漠化因子主成分分析,本文定量阐述了土地沙漠化是众多因子作用下生态与经济不相协调的产物,其中人口压力下不合理的土地利用是其基本动因。
Through the Principal components analysis of influential factors ofdesertification, the paper quantitatively explains that desertification is the result of noncoordination of ecologic environment and economy because of theinfluences of many factors, of which unreasonable land utilization underthe pressure of population plays a leading role.
出处
《干旱区研究》
CSCD
北大核心
1989年第4期34-42,共9页
Arid Zone Research
