Abstract: Qinghai is a multi-ethnic-populated areas with the typical plateau continental climate such as drying, less rain, windiness, cold, long sunshine hours and so on.
Abstract : In dry area or sandy dryland, for the reason of scarce rainfall, windiness and lack of labor power and material resources, the low survivor ratio of afforestation were common.
The volume of writing is enormous, these days, and much of it has a sort of windiness about it, almost as though the author were in a state of euphoria.
是一个多民族聚居的地区，属于典型的高原大陆性气候，具有干燥、少雨、多风、
冷、日照时数长等特征。
、物
，写作量巨大，其中大部分都带有一
