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机构地区:[1]新疆巴音郭楞州农科所,新疆库尔勒841000
出 处:《新疆农业科学》2004年第5期355-356,共2页Xinjiang Agricultural Sciences
基 金:新疆自然科学基金"库尔勒香梨;橄榄片盾蚧的防治"项目(20006)
摘 要:橄榄片盾蚧是近年来严重危害库尔勒香梨的新害虫,在果树休眠期用4种药剂田间防治试验,结果表明,在施药30d后,40%速扑杀防效最好,达到85.41%。在果树生长季节用6种药剂田间防治试验,结果表明,40%速扑杀1∶1000倍液、3%金世纪1∶1500倍液、20%蚧霸1∶2000倍液,施药后15d防效分别达到85.55%、81.7%和80.69%。对橄榄片盾蚧有较好的防治效果。Parlatoria oleae (Colvee) has done serious harm to Korla pears development in rernt years. So the experiment was conducted by the authors to apply the four kinds of insecticides to control Parlaloria oleae (Colvee) in fields during rest period of Korla pears. The test results indicated that methidathion has the strongest effect after 30 days when it is applied, and can reach 85.41%of control effect. The six kinds of insecticide are applied to control Parlatoria oleae (Colvee) in fields during growing season of peaes. The practical results showed that 40% of methidathion, 3% of acetamiprid and 20% of beta-cypermethrin can separately reach the effect of 85.55%, 81.7% and 80.69% after 15 days, when they are applied.
关 键 词:橄榄片盾蚧 田间防治试验 库尔勒香梨害虫 杀虫剂
分 类 号:S436.612.2[农业科学—农业昆虫与害虫防治] S482.3[农业科学—植物保护]
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