【摘要】 截形叶螨(Tetranychus truncates Ehara)是新疆枣树主要害虫之一,通过选用20%双甲脒乳油、40%战红乳油、40%毒死蜱乳油、10%三乐可湿性粉剂4种药剂,每种药剂设3个浓度,对枣树截形叶螨进行防治试验,5 d后对防效进行方差分析,12种处理无显著差异,防治效果均达到91%以上,取得了较好的防治效果,在生产上可选用20%双甲脒乳油2000倍液、40%战红乳油2500倍液、40%毒死蜱乳油2500倍液、10%三乐可湿性粉剂1500倍液对枣树红蜘蛛进行防治。更多还原

【Abstract】 Tetranychus truncates Ehara is one of important pests in jujube in Xinjiang.Our experiment was designed to control Tetrany chus truncates Ehara of jujube by the four insecticides including 20%amitraz EC,40% Propargite EC,40%chlorpyrifos EC,10%Shanle WP,each of which was designed by three densities to control Tetranychus truncates Ehara.Variance analysis on four insecticides was conducted to control Tetranychus truncates Ehara in different density in 5th day.The result indicated there was no difference between different treatments.The control effect of each treament attained over 91%.20%amitraz EC by 2 000 times,40%Propargite EC by 2 500 times,40%chlorpyrifos EC by 2 500 times,10%shanle WP by 1 500 times can be used to control Tetranychus truncates Ehara in practice.更多还原