摘要
据１：３．５×１０４假彩色红外航空像片室内判读与野外调查，本区沙漠化草地可分为中度及轻度两种，面积１２．８２３万ｈｍ２，导致草地沙漠化的人为因素主要是超载过牧、樵柴、放牧制度不合理等，草地沙漠化防治可采取生物、管理及工程等措施。
Through the survey in open field and judgement in the room by the photoes of remote sensing,thegrassland desertification type can be divided into two i.e. middle and light degree, The total area is about128300hm2. The main personal factors resulting in the grassland desertification are overstocking, digingfireword,unreasonable grazing system and so on,The grassland desertification control can take biology,manage and engineering measures.
出处
《草业科学》
CAS
CSCD
北大核心
1994年第2期43-47,共5页
Pratacultural Science
关键词
西藏
草地
沙漠化
治理
Tibetan grassland,desertification, control measure
