荒漠草原恢复文献综述  

The Review of Desert Grassland Restoration

作　　者：文小平 张银玲[2] 李宏建[2] 

机构地区：[1]阿勒泰地区草原站,新疆阿勒泰836500 [2]中国科学院新疆生态与地理研究所,新疆乌鲁木齐830011

出　　处：《科技广场》2013年第12期252-256,共5页Science Mosaic

摘　　要：草地是世界上分布最广的植被类型之一,是陆地生态系统的重要组成部分,在减缓全球变化中起着重要的作用。草地退化是我国天然草地面临的突出问题,已经威胁到社会和经济的正常发展。从自然因素和社会因素角度分析草地退化原因,起主导作用的是人类的活动和不合理的资源利用导致草地面积减少,覆盖度降低。本文结合近几年前人对这一问题的看法,综合其研究,以期为合理利用、科学管理天然草地提供理论基础。Grassland is one of the world＆#39;s most widely distributed vegetation types and an important part of terrestrial ecosystem. It plays an important role in mitigating global change. Grassland degradation is a key prob-lem which faces our country in the natural grassland and it has threatened the normal social and economic devel-opment. By analysis the grassland degradation reasons from the natural and social factors, the main reason is that the human activities and some unreasonable resource utilization and then cause the decrease of grassland and the reduction of grass coverage. This paper is a review article which combined with predecessors＆#39; views on this ques-tion in recent years and synthesized their institute to provide theoretical basis for reasonable utilization and scien-tific management of natural grassland.

关 键 词：荒漠 草原恢复 文献统计分析 综述 

分 类 号：X171.4[环境科学与工程—环境科学]