›› 1994, Vol. 2 ›› Issue (1): 71-77.DOI: 10.11733/j.issn.1007-0435.1994.01.012

• 研究论文 • 上一篇    下一篇

中国草地资源的区域分布与生产力结构

苏大学   

  1. 中国科学院自然资源综合考察委员会, 北京, 100101
  • 出版日期:1994-03-15 发布日期:2012-07-11

THE REGIONOL DISTRIBUTION AND PRODUCTIVITY STRUCTURE OF THE CHINESE GRASSLAND RESOURCES

Su Daxue   

  1. Commission for integrated survey of Natural Resources, the Chinese Academy of Sciences, Beijing, 100101
  • Online:1994-03-15 Published:2012-07-11

摘要: 根据1980-1990年全国首次按统一规程进行的草地资源调查结果和1:100万中国草地资源图的面积量算结果,本文简要地阐述了(1)中国草地资源的区域分布结构和山地草地垂直带分布规律;(2)中国草地资源类型的组成结构;(3)中国各地天然草地的产草量及其在不同水热条件下的变化规律;(4)中国草地资源的载畜量及其结构;(5)中国草地资源等级综合评价结果。

关键词: 草地资源

Abstract: Based on the results of the first time country-wide survey of grassland resources by the same regulations,1980-1990,and that of the ared colculatin of the Atlas of chinese Grassland Resounrces,1:1000000,this paper relates the following contents in bridf:1)the regularities of the regional distribution structure of the chinese grassland resoures and that of the vertical distribution of mountain grasslands;2) the type composition structure of the Chinese grassland resources;3)the yields of various rangelands in China and the variation regularities of the range gields under different conditions of moisture and tempera ture;4)the carrying capacities of the Chinese grassland resources and the structures of them;5) the valua tion of the Chinses grassland resources.

Key words: Grassland resources