作者：于应文,胡自治,徐长林,张德罡

机构：甘肃农业大学草业学院!兰州730070,甘肃农业大学草业学院!兰州730070,甘肃农业大学草业学院!兰州730070,甘肃农业大学草业学院!兰州730070

中文关键词：东祁连山;;高寒灌丛;;植被类型;;分布特征

英文关键词：Eastern Qilian Mountains; alpine shrubs; vegetation type; distribution

中文摘要：对东祁连山金强河地区的高寒灌丛的植被类型、群落结构特征、种类组成、外貌特点、生态地理分布进行了调查研究。结果表明，本地区的高寒灌丛有头花杜鹃－百里香杜鹃灌丛、青海杜鹃灌丛、杯腺柳灌丛、金露梅灌丛、鲜黄小檗灌丛、短叶锦鸡儿灌丛、窄叶鲜卑木灌丛和藏沙棘灌丛８类。指出坡向、坡度和海拔是限制本地区高寒灌丛群落分市的主要因素。

英文摘要：Characteristics of aspect, ecological and geographic distribution, shrub types, community construction, composition of species of alpine shrubs in Jinqiang River area of Eastern Qilian Mountains were studied in this paper. The results showed that there were & types of alpine shrubs in the area as follows: Rhododendron capitatum+R. thymifolium shrub, R. przewalskii shrub, Salix scherophylla shrub, Potentilla fruticosa shrub, Berberis diaphana shrub, Caragana brevifolia shrub, Hippophae thibetanus shrub, Sibiraea angustata shrub. The relief (aspect and angle of slope) and elevation were the key factors affecting the distribution of the alpine shrubs.

[中文刊名]：甘肃农业大学学报 [出版日期]：1999-01-30 [CN]：62-1055/S [ISSN]：1003-4315

下载全文 下载CAJ阅读器