作 者: (李旭谦);
机构地区: 青海省草原总站,青海西宁810008
出 处: 《青海草业》 2017年第3期49-51,共3页
摘 要: 据青海省草地资源最新调查,青海省现有天然草地4191.72×10~4hm^2,退化草地面积3131.04×10~4hm^2,青海省天然草地退化面积不仅分布广、面积大,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,退化草地在全省的分布格局也不尽相同。 From the new investigation, there are g191.72×10^4hm^2 grassland and 3131.04 × 10^4hm^2 degraded grassland in Qinghai province . Degraded grassland not only distribute widely , but also area largely .It is differ- ence of grassland graded grassland types because of site condition, nature and human being factors. So it is not the same of de- distribution in the province.