Research on classification criteria of Heitutan( black soil beach )degraded grassland in Sanjiangyuan region

摘要：

The severe problems of ecosystem environment in Sanjiangyuan,in which was the source of Yangzi,Yellow and Lan-Cang-jiang River in southern Qinghai of China,were extensively attracted by lots of researchers around the world,especially problems of Heitutan degraded grassland.To restore Heitutan degraded grassland on alpine meadow,the research of classification criteria of Heitutan (black soil beach) degraded grassland in Sanjiangyuan was conducted in this paper.

关键词： Heitutan degraded grassland classification criteria alpine meadow Qinghai‐Tibet Plateau Sanjiangyuan region

作者: Li Xi-lai Sun Hai-qun Li Chang-hui Lu Guang-xin Lian You-jun Li Ji-lan Zhang Ying

作者单位: Agricultural and Husbandry College of Qinghai University.Xining,810003,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）