| 唐山市板栗红蜘蛛防治试验 |
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| 引用本文： | 顾丽嫱,李朝辉.唐山市板栗红蜘蛛防治试验[J].北方园艺,2009(9). |
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| 作者姓名： | 顾丽嫱 李朝辉 |
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| 作者单位： | 唐山师范学院,生命科学系,河北,唐山,063000;唐山市植物检疫站,河北,唐山,063000 |
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| 摘 要： | 板栗红蜘蛛是唐山市板栗生产上的主要害虫.根据板栗红蜘蛛发生消长规律,采用烟雾机喷雾施药,研究了聚乙烯醇、刹死倍和3种杀螨剂对红蜘蛛越冬卵和发生期螨的防治效果.结果表明:对越冬卵的防效聚乙烯醇40倍液+5度石硫合剂在栗树休眠期可达86.53%;刹死倍200倍液在栗树芽萌动期达77.9%;尼索朗对发生期螨的防效达80.6%,均可在板栗产区推广应用.
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| 关 键 词： | 板栗 红蜘蛛 聚乙烯醇 刹死倍 尼索朗 |
The Control Experiment of Oligonychus ununguis(Jacobi) to Chinese Chestnut in Tangshan |
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| GU Li-qiang,LI Zhao-hui.The Control Experiment of Oligonychus ununguis(Jacobi) to Chinese Chestnut in Tangshan[J].Northern Horticulture,2009(9). |
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| Authors: | GU Li-qiang LI Zhao-hui |
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| Institution: | 1.Tangshan Teachers College;Tangshan;Hebei 063000;China;2.Tangshan Plant Quarantine Station;China |
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| Abstract: | Oligonychus ununguis(Jacobi) was main pest to Chinese chestnut in Tangshan.According to the emergence,PVA,mineral oil and three acaricides were sprayed during the different growing periods of Chinese chestnut use of fog machine.The result showed: The control effect of PVA 40+5 baume lime sulphur,mineral oil 200,hexythiazox reached 86.53%,77.9%,80.6%.It can be widely applied in chinese chestnut producing area. |
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