青藏高原高寒嵩草草甸基本特征的研究  

Study of alpine meadow of basic characteristic in qinghai tibet plateau

作　　者：王长庭[1] 龙瑞军[1] 丁路明[1] 

机构地区：[1]中国科学院西北高原生物研究所,青海西宁810008

出　　处：《草业科学》2004年第8期16-19,共4页Pratacultural Science

基　　金：国家"十五"科技攻关计划项目 ( 2 0 0 1BA6 0 6A 0 20 3 );"百人计划"项目资助

摘　　要：就青藏高原高寒嵩草草甸生态系统中主要 3种植物群落类型 :矮生嵩草Kobresiahumilis草甸、小嵩草K pygmaea草甸和藏嵩草K tibetica沼泽化草甸的环境特征、种类的组成及数量特征、生物量的分布及季节的动态等进行阐述 ,并对其初级生产力的提高和可持续利用及发展进行分析 。Alpine meadow ecosystem mainly contains three types of plant community: Kobresia humilis meadow, K.pygmaea meadow, K.tibetica swamp meadow. This paper investigates several aspects of the three types of communities: mature environment characteristic, component of species and numberous characteristic, distribution of biomass and seasonal biomass dynamic .analyse how to improve primary productivity of Alpine meadow ecosystem and sustainable development、 utilization, and apply for some measures.

关 键 词：高山草甸 结构特征 生物量动态 能量分配 可持续发展 

分 类 号：S812[农业科学—草业科学]