Grassland deterioration in the source region of Yangtze-Yellow Rivers in China and integrated control of ecological environment

摘要：

Introduction Black Barren indicates seriously deteriorated alpine meadow.It is a comprehensive symbol for ecological environment deterioration in Yangtze-Yellow Riverssource region in China,displaying serious grassland degeneration and spreading of desertification;aggravation of soil erosion and water loss ; threatened biological diversity and increased frequency of natural disaster.

关键词： grassland deterioration black barren ecological environment integrated control

作者: Chen Quangong Mao Yulin

作者单位: College of Pastoral Agriculture Science and Technology,Lanzhou University,P.O.Box 61 Lanzhou 730020,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）