Position: Home > Articles > Relationship between Occurrence of Pissodes punctatus and Environmental Factors in Daliangshan Forest Farm of Shidian Country
Journal of West China Forestry Science
2009,38
(2)
75-78
施甸大亮山林场华山松木蠹象虫害的发生与其环境因子关系的研究
作 者：
王晓佳;李永和;马明友
单 位：
西南林学院
关键词：
施甸大亮山林场;华山松木蠹象;虫害发生;环境因子
摘 要：
以云南省施甸县大亮山林场为研究地,对影响该林场华山松木蠹象虫害发生的环境因子进行了调查研究。利用逐步回归分析法对其调查数据进行处理,结果表明:在95%的可靠性下,影响施甸大亮山林场华山松木蠹象虫害发生所体现的虫口密度的主要环境因子是华山松林的林分密度,其次是其林分结构和林分所处的海拔高度。
译 名：
Relationship between Occurrence of Pissodes punctatus and Environmental Factors in Daliangshan Forest Farm of Shidian Country
作 者：
WANG Xiao-jia,LI Yong-he,MA Ming-you(Southwest Forestry College,Kunming Yunnan 650224,P.R.China)
关键词：
Daliangshan Forest Farm of Shidian county;Pissodes punctatus;insect occurrence;environmental factor
摘 要：
Choosing Daliangshan Forest Farm of Shidian county as study area,the environmental factors affecting the occurrence of Pissodes punctatus were studied.Using stepwise regression analysis method,the investigation data were processed.The results showed that under the dependability of 95 %,the main environmental factors affecting the insect density was planting density,next came the structure of stand and altitude.
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