Climate change and human activity impacts on the net primary production of alpine grassland in northern Tibet,China

摘要：

Introduction Northern Tibet region is the headstreams of major rivers,including Yangtze River,Nujiang River,and Lancangjiang River in China (Gao et al,2005).Based on the remote sensing data from 1981 to 2004 as well as other related data,spatial trend of alpine grassland net primary production (NPP) and its resonances to climate change and human activity in Northern Tibet were analyzed with the help of geographical information system.

关键词： NPP climate change human activity trends analysis impact assessment alpine grassland northern Tibet

作者: Gao Qingzhu Li Yue Wan Yunfan Jiangcun Wangzha Wang Baoshan Li Wenfu

作者单位: Institute of Environment and Sustainable Development in Agriculture,CAAS,Beijing 100081 Nagqu Bureau of Agriculture and Husbandry Management Department,Tibet Autonomous Region,Nagqu,852100

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）