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中国沙漠 ›› 1995, Vol. 15 ›› Issue (3): 278-282.

• 论文 • 上一篇    下一篇

生态位理论在沙地农业开发中的应用

陈国雄   

  1. 中国科学院兰州沙漠研究所, 兰州 730000
  • 收稿日期:1994-03-26 修回日期:1994-10-24 出版日期:1995-09-20 发布日期:1995-09-20

APPLICATION OF THE ECOLOGICAL NICHE THEORY IN THE AGRICULTURAL DEVELOPMENT OF SANDY LAND

Chen Guoxion   

  1. Institute of Desert Research, Chinese Academy of Sciences, Lanzhou, 730000
  • Received:1994-03-26 Revised:1994-10-24 Online:1995-09-20 Published:1995-09-20

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。

关键词: 生态位, 生态元, 沙地农业开发利用

Abstract: Based on the review on the development processes of ecological niche theory and its application in the establishment of ecological agriculture of China,the paper deals with the application of 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 ecological niche;and directionally changing the basic ecological niche.

Key words: Ecological niche, Ecological element, Sandy land, Agriculture