摘要
在回顾生态位理论的产生、发展及其在我国生态农业建设中的应用基础上，总结了生态位理论在沙地农业开发中的应用。主要途径有：引进新的生态元、组装高效生态元、开拓潜在生态位、定向改变基础生态位。
Based on the review on the development processes of ecological niche theory and itsapplication in the establishmen t of ecological agriculture of China,the paper deals with the appllcationof ecological niche theory in the agricultural development of sandy land.Its main ways include:introducing the new ecological element;setting up high-benefit element;developing potential ecologicalniche;and directionally changing the basic ecologicaI niche.
出处
《中国沙漠》
CSCD
北大核心
1995年第3期278-282,共5页
Journal of Desert Research
关键词
生态位
生态元
沙地
开发利用
Ecological niche Ecological element Sandy land Agriculture
