青海省海西州退化草地空间分布  

DEGRADED GRASSLAND DISTRIBUTION PATTERN IN HAIXI PREFECTURE IN QINGHAI PROVINCE

作　　者：李旭谦[1] 辛玉春[1] 李晓明[2] 

机构地区：[1]青海省草原总站,青海西宁810008 [2]海西州草原站,青海德令哈817099

出　　处：《青海草业》2017年第4期22-25,共4页Qinghai Prataculture

摘　　要：据草地资源最新调查,海西州现有天然草地1191.77×104hm2,退化草地752.58×104hm2,因草地所在地区立地条件的差异和该区域草地所受的自然、人为因素影响的不同而有所差异。因此,退化草地在全州的分布格局也不尽相同。本文结合海西州草地资源调查数据,就海西州天然草地退化面积及退化程度进行了统计和比较。From the new investigation, there are 1191.77 ×10^4hm^2 grassland and 752.58×10^4hm^2degraded grassland in Haixi prefecture .It is difference of grassland types because of site condition, nature and human being factors. So it is not the same of degraded grassland distribution pattern in Haixi area. From datum of grassland resource investigation in Haixi prefecture , degradation area and degree of natural grassland were counted up, it was compared of difference degradation area and degree of natural grassland in all kinds of types.

关 键 词：海西州 退化草地 分布格局 

分 类 号：S812[农业科学—草业科学]