The Qaidam Basin is the biggest interior basin of China, influenced by natural and social factors for a long time past,specially the inrational social and economic activaties of man kind in recent tens years, natural resources are destroyed seriously,the eco environment deteriorated gradually,the productive conditions of agriculture and animal husbandry chanaged abnormally,and it makes the runoff decreased,the water level droped,the wind erosion aggravated,the desertification extended and so on.It not only directly hindered the development of agriculturial and animal husbandry production,and the improvement of people's life in Haixi county;but also brought some difficulties to the resource exploitation in the basin.In order to exploit the resources of the Qaidam basin,improve the eco environment and promote the economy of Qinghai province,people should heighten the education in legality;protect the forestry and vegetation of sandy areas,speed up the construction of “the three north”protective forestry system;strenthen the protection of existing forests and praires,and use the natural grasslands rationally;and establish and amplify the organization of protection and supervision.