The present situation of grassland and the strategies of sustainable development of animal husbandry in Zeku County,Qinghai Province

Based on the situation of grassland degradation of Zeku County,the reasons of grassland degradation were analyzed and sustainable development strategies of pastoral-animal husbandry were showed in this paper.Grassland degradation of Zeku county was caused by natural factors and human factors together.Human activity and climate change were two key reasons for grassland degradation of Zeku county.Rodent and pest destruction accelerated the serious situation.Only after utilize natural grassland rationally and make optimum productive structure of grassland,grassland ecosystem and animal husbandry will be healthy and developed well.