| 北方园林杨黑点叶蜂发生预测预报技术的研究 |
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| 引用本文： | 孙薇.北方园林杨黑点叶蜂发生预测预报技术的研究[J].高师理科学刊,2010,30(5):58-60. |
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| 作者姓名： | 孙薇 |
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| 作者单位： | 南京交通职业技术学院,江苏南京211188 |
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| 基金项目： | 黑龙江省林业厅科学技术计划项目 |
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| 摘 要： | 杨黑点叶蜂是北方杨柳园林和人工林危害严重的食叶害虫,幼虫有群集性,虫口数量多,频发猖獗为害.采用有效积温法、期距法、经验性温度指标法、物候法等预测预报技术,在生产应用中有实际意义.
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| 关 键 词： | 杨黑点叶蜂 发生期 北方杨柳林 预测预报技术 |
Prediction technology for Pristiphra conjugate in northern gardens |
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| SUN Wei.Prediction technology for Pristiphra conjugate in northern gardens[J].Journal of Science of Teachers＇College and University,2010,30(5):58-60. |
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| Authors: | SUN Wei |
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| Institution: | SUN Wei(Nanjing Communications Institute of Technology,Nanjing 211188,China) |
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| Abstract: | Pristiphra conjugata,whose larvae are gregarious,is a kind of serious defoliator in a mixed poplar-willow forest and plantation in north China,with large number of insect and rampant damage.This research uses method of occurrence stage,experimental temperature index and phenology,having a valuable significance of production and application. |
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| Keywords: | Pristiphra conjugate occurrence period in a mixed poplar-willow forest in north prediction technology |
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