摘要
通过调查资料分析,玉树县现有退化草地597533.3hm2,占可利用草场面积的43.56%。草地退化的主要原因是:超载过牧,鼠虫危害以及滥采乱挖等人为因素。并提出了加强草地建设,实施退耕还林(草),退牧还草和三江源生态保护治理等项目工程以及逐步完善和实行以法治草,建立人工草地等措施。
Analysis from investigation data, there are 597533.3ha degradation grassland ,It is 43.56% of total utilizable area. The main reasons of degradation grassland are over - grazing, rodents and pests and human beings action. Some measures are pot out to enhancing construction of grassland , returning cropping to grassland, carrying out the project of eco - protection in Sanjiangyuan area and sown pasture.
出处
《青海草业》
2006年第4期35-37,28,共4页
Qinghai Prataculture
关键词
草地现状
草地退化
治理措施
Grassland situation
Degradation grassland
Measures
