三峡库区杉木林群落多样性研究

被引:10
作者
肖文发
程瑞梅
李建文
马娟
韩景军
机构
[1] 中国林业科学院森林生态环境与保护研究所!北京
关键词
Three Gorges Reservoir Area; Cunninghamia lanceolata forest; community type; diversity;
D O I
10.13292/j.1000-4890.2001.0001
中图分类号
S718.54+2 [群落结构、特征];
学科分类号
071012 ; 0713 ;
摘要
The Three Gorges Reservoir Area is located in the moist sub-tropical region. Cunninghamia lanceolata forest is one of its important vegetation types. According to the investigation, there are 8 kinds of community type of Cunninghamia lanceolata forest in the area. The vertical structure of this community is complicated, it can be divided into tree, shrub and herbaceous layers. The diversity variation among the communities is: shrub layer>herb layer>tree layer. The trend is “mid-altitude bulge” in community diversity along altitude. It might relate to the environmental factor and artificial disturbance in the research area.
引用
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页码:1 / 4
页数:4
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