Characteristics of the vegetation resource in the middle and lower reaches of Heihe River in China
我国黑河流域中下游地区植被资源特征研究

The plant category,distribution and the causes of its formation in the middle and lower reaches of Heihe River are stated.It is pointed out that the main reasons for the vegetation degeneration,such as large-scale death and degeneration,insularization of plants are wind erosion,the lack of water resource and the interaction of wind and drought.