摘要
本研究在衡水湖保护区的东湖的湖岸平地(北岸堤)、水陆交界(中心码头)和西湖的沙质土壤(北八里庄、前冢)、盐渍化土壤(刘家埝)设置了5个样地开展植物多样性研究,结果发现:其植物群落的物种组成及分布与异质化的生境呈现显著的正关联,物种多样性指数受物种丰富度和均匀度共同影响;北岸堤乔木林的物种多样性受人为影响较大,火炬树的自我更新能力较好.
For the study on plant species diversity in representative habitats of Hengshui Lake, 5 sample plots were set up: North Bank and Central Dock of east lake, Beibalizhuang, Qianzhong and Liujianian of west lake. The result is: There is positive correlation between species composition of the plant community and heterogeneous habitats. Both species richness and evenness decide the value of diversity index. The human disturbance have seriously influenced the species diversity in North Bank. The re-generation of Rhus typhina is good.
出处
《衡水学院学报》
2012年第4期1-4,共4页
Journal of Hengshui University
基金
衡水市科技计划项目(09019-4)
关键词
生境
植被类型
多样性指数
重要值
衡水湖
habitats
vegetation type
diversity index
important value
Hengshui Lake