Quantitative analysis on different degeneration stage of meadow steppe in Hulunbeier,Inner Mongolia

摘要：

Introduction Range condition in North America have been using for half a century,this method as well as some grassland monitoring methods manual are mainly based on the changes in plant species composition of succession to stage or stages of degradation,it can reflect years interference (eg,grazing) the results,but certain methods are important as an indicator species,and neglected the role of other plant species,it can only choose the neglect of other important species of plant species were discussed this issue.

关键词： systematic cluster range site degeneration stage threshold

作者: Wang Mingjun Han Guodong

作者单位: College of Ecol.and Env.Sci.,Inner Mongolia Agric.Univ.Hohhot,Inner Mongolia 010018 P.R.China

会议类型: 国际会议

会议名称: 2008世界草地与草原大会

会议地点: 呼和浩特

会议语种:英文

在线出版日期: 2008-06-29（万方平台首次上网日期，不代表论文的发表时间）