| 广西沙塘林场马尾松毛虫越冬幼虫虫情调查及综合评价 |
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| 引用本文： | 刘有莲,李平,黄寿昌,刘建敏.广西沙塘林场马尾松毛虫越冬幼虫虫情调查及综合评价[J].广西科学,2011,18(3):308-311,313. |
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| 作者姓名： | 刘有莲 李平 黄寿昌 刘建敏 |
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| 作者单位： | 1. 广西生态工程职业技术学院,广西柳州,545004
2. 广西南宁林业勘测设计院,广西南宁,530001 |
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| 基金项目： | 广西生态工程职业技术学院科研项目——广西沙塘林场马尾松毛虫越冬代调查体系改造项目(st200808)资助 |
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| 摘 要： | 为掌握广西沙塘林场马尾松毛虫越冬幼虫虫情,对虫情发生情况进行科学预报和评价,于2006～2010年每年的12～1月在该林场设置固定标准地进行虫情调查监测,并采用灰色关联度分析法进行虫情综合评价.结果表明,2006年林场马尾松毛虫越冬幼虫大发生,其它年份没有大发生,仅虫源地有大发生趋势,5年间马尾松毛虫越冬幼虫虫情综合评...
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| 关 键 词： | 马尾松毛虫 越冬幼虫 虫情 灰色关联度 |
| 收稿时间： | 2011/1/7 0:00:00 |
Investigation and Comprehensive Evaluation of Dendrlimus punctatus Over Wintering Larva |
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| LIU You-lian,LI Ping,HUANG Shou-chang and LIU Jian-min.Investigation and Comprehensive Evaluation of Dendrlimus punctatus Over Wintering Larva[J].Guangxi Sciences,2011,18(3):308-311,313. |
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| Authors: | LIU You-lian LI Ping HUANG Shou-chang and LIU Jian-min |
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| Institution: | LIU You-lian1,LI Ping1,HUANG Shou-chang1,LIU Jian-min2(1.Guangxi Eco-engineering Vocational & Technical College,Liuzhou,Guangxi,545004,China,2.Guangxi Nanning Forestry Survey and Design Institute,Nanning,530001,China) |
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| Abstract: | Scientific prediction and evaluation for the occurrence of insect pest situation of Dendrlimus punctatus walker.over wintering larva were conducted in Guangxi Shatang Forest-farm,in order to grasp the situation.The investigation and monitoring were carried out by setting fixed sample plots in the forest-farm from December to January every year in 2006~2010.Gray correlation analysis method was used for comprehensive evaluation of insect pest situation.The results showed that D.punctatus walker.over wintering... |
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| Keywords: | Dendrolimus punctatus Walker over wintering larva insect pest situation grey correlation |
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