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Issue:
Analysis on Community Structure and Species Diversity of Lagerstroemia indica Forest
Author(s):
LI Chuanlei
,
SHEN Nianhua
,
NI Wei
Pages:
45
-
48
Year:
2010
Issue:
5
Journal:
Journal of Northwest Forestry University
Keyword:
紫薇
;
群落结构
;
物种多样性
;
紫金山
;
Abstract:
在野外调查的基础上,对紫薇群落结构与物种多样性进行了研究.结果表明,紫薇群落植物种类较为丰富,有维管植物45科71属77种,地理成分较为复杂,区系过渡性特征明显;群落的外貌是由小型叶、单叶、纸质叶、非全缘叶为主的高位芽植物所决定;群落可以分为乔木层、灌木层和草本层3个层次;灌木层的丰富度指数、Simpson指数和Shannon-Wiener指数均大于乔木层和草本层;物种均匀度以草本层最高,灌木层次...
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