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生态学杂志 ›› 1991, Vol. ›› Issue (2): 41-44.

• 研究报告 • 上一篇    下一篇

生态学数学模型的研究进展

刘来福   

  1. 北京师范大学数学系, 100875
  • 收稿日期:1990-10-30 出版日期:1991-04-10

Advance in Research of Ecological Mathematical Models

Liu Laifu   

  1. Department of Mathematics, Beijing Normal University, Beijing 100875
  • Received:1990-10-30 Online:1991-04-10

关键词: 特早熟棉区, 棉花, 施氮量, 种植密度, 生物量

Abstract: The advance in research of ecological mathematical models and its existing problems are overviewed in this paper. Three possible directions for the future development of mathematical model research are introduced respectively.

Key words: extremely early mature cotton region, cotton, nitrogen fertilization rate, planting density, biomass