藏东南地区草地资源与营养评价  

The evaluation of grassland resources and its nutrition in Southeastern Tibet

作　　者：王宏辉[1] 李瑜鑫[1] 王建洲[1] 李龙[1] 巴桑[1] 边次[1] 

机构地区：[1]西藏大学农牧学院,西藏林芝860000

出　　处：《草业科学》2010年第1期56-59,共4页Pratacultural Science

基　　金：国家自然科学基金(30660133)

摘　　要：根据藏东南天然草地的生态环境、自然属性和经济特性,揭示当地草地的分布、组成结构、类型等资源特点。以草地资源利用现状为基础,综合分析了牧草的营养价值、生物量和利用特性,为进一步探索和研究当地草地奠定基础,并为政府部门和畜牧生产经营者提供参考依据。同时,结合草地实际状况和指导草地畜牧业生产的需要,充分发挥草地的生产潜力,进而建设和管理好草地,因地制宜地发展草地畜牧业,科学合理地利用草地资源,促进草地畜牧业可持续发展。Based on ecological environment, natural attributes and economic characteristics of natural grassland in Southeast Tibet, this paper revealed resource characteristics of distribution, composition and type of the local grassland. The nutritional value, biomass and utilization of forage were analyzed according to utilization status of grassland resources. As a basis for further researches on local grassland, this paper provided the reference for government departments and livestock production operator. Moreover, it was suggested that the actual grassland situation and the need of guidance for livestock production should be combined so as to fully exert the potential roles of grassland and to construct and manage the pasture, and promote sustainable development of grassland animal husbandry.

关 键 词：藏东南 草地资源 草地类型 生物量 草地营养 

分 类 号：S812.8[农业科学—草业科学]