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生态学杂志 ›› 1983, Vol. ›› Issue (2): 5-10.

• 研究报告 • 上一篇    下一篇

贡嘎山土壤生态功能浅析

余大富   

  1. 中国科学院成都地理研究所
  • 收稿日期:1981-12-04 出版日期:1983-04-10

ELEMENTARY ANALYSIS OF ECOLOGICAL FUNCTIONS OF SOILS IN GONGGA MOUNTAIN AREA

Yu Dafu   

  1. Chengdu Institate of Geography, Academia Sinica
  • Received:1981-12-04 Online:1983-04-10

关键词: 太白红杉, 种群, 径级结构, 生命表, 存活曲线, 种群动态

Abstract: Understanding the ecological functions of soil is one of the fandamental prerequisites for the reasonable utilization of soil resources.In mountainous area,ecological functions of soil exhibit a characteristic of remarkable vertical differentiation, and this is the starting point of investigating mountainous soil ecosystem and exploiting and utilizing mountainous soil resources.In this paper, an elementary approach to the ecological functions of soil and their characteristics of vertical differentiations in Gongga mountain area is made.

Key words: Larix chinensis, Population, Size-class structure, Life table, Survival curve, Population dynamics