鄂温克旗退化草地现状与草业的可持续发展  

Present Situation of Degraded Grassland and Sustainable Development of Prataculture in Ewenk Autonomous Banner.

作　　者：杨殿林[1] 张明[1] 洪杰[1] 蒋丽红[1] 胡其图 格日乐 包国光 

机构地区：[1]内蒙古呼伦贝尔盟鄂温克旗草原工作站

出　　处：《中国草地》1998年第4期69-72,共4页Grassland of China

摘　　要：通过对鄂温克旗天然草地资源２３年（１９７４～１９９７）的动态分析，阐明了自治旗天然草地退化的现状、特征、趋势和导致草地退化的主要原因，并提出了相应的可持续发展措施。Based on the twenty three years data from 1974 to 1997, the dynamic analysis of natural grassland resource in Ewenk Autonomous Banner was done in this paper. Present situation, characteristics, tendency and the main causes of natural grassland degradation were discussed and the strategies for the sustainable development of prataculture were suggested.

关 键 词：草地退化 草业 可持续发展 

分 类 号：S812.3[农业科学—草业科学]