| 1 | Note :The per manent occupying cultivated area are mainly concentrated in Huangyuan County , Haiyan County , Malan County and Delingha City . | |
| 2 | Form analyzing the landscape change of county area in Qinghai Lake watershed, the landscape structure of Tianjun, Gangcha, Haiyan had same change; | |
| 3 | The characteristics of A. splendens community near Haiyan County, such as spatial distribution pattern, species richness and biomass, were examined in this paper. |