The degeneration evaluation of Xilamuren grassland
Introduction At present,about 90 percent grassland has degenerated,Xilamuren grassland is a typical dry grassland of Inner Mongolia plateau,which is a good grass production base.However,with the development of local tourism,the grassland is further degenerating.In order to seek a effective way,the nature and characteristics of local community need to be fully understood (Valle 1998).The object of this paper is to analyze the degradation mechanism and establish a reasonable evaluation system,to reverse the bad trend and provide a scientific basis for rational use and management of grassland.
Xilamuren grassland situation evaluation degeneration mechanism overgrazing exclosure
Gao Yong Li LanHua Meng ZhongJu
College of Ecol.and Env.Sci,Inner Mongolia Agric.Univ.,hohhot 010019
国际会议
呼和浩特
英文
2008-06-29(万方平台首次上网日期,不代表论文的发表时间)