Position: Home > Articles > Insects Distribution in Pingheliang Forestry Region
Journal of Northwest Forestry University
2009,24
(3)
126-130
平河梁林区昆虫的分布
作 者：
王薇;李孟楼
单 位：
西北农林科技大学林学院
关键词：
平河梁林区;昆虫;生态位结构
摘 要：
为明确平河梁林区昆虫在各生境及植被类型中的分布状态,按照生境、植被类型对该林区昆虫的分布进行了分析。研究表明:该林区的2004种昆虫在菌物、水域、地衣、土壤与腐食、植物生境生态位中的种类数分别为15、31、40、253、1335种,该5类生境所容纳的昆虫种类的数量结构分别为0.75%、1.55%、2.00%、12.62%、66.58%;在草本、针叶、灌木、阔叶乔木林中,分别为506、106、552、644种,该4类植被中的昆虫数量结构分别为37.90%、7.94%、41.35%和48.24%。
译 名：
Insects Distribution in Pingheliang Forestry Region
作 者：
WANG Wei,LI Meng-lou (College of Forestry,Northwestf A & F University,Yangling,Shaanxi 712100,China)
关键词：
Pingheliang forest region;insects;niche struture
摘 要：
The insect distribution in Pingheliang forest region in Qinling Mountains was analyzed according to habitat and vegetation types.The results showed that totally 2 004 insect species in this region distributed in fungi,water,lichen,soil,and humic substances with the number of 15,31,40,253,and 1 335,respectively,accounting for 0.75%,1.55%,2.00%,12.62%,and 66.58% respectively.The number of the insects distributed in grass,conifer,shrub and arbor were 506,106,552,and 664 respectively,accounting for 37.90%,7.94%,41.35% and 48.24% respectively.
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