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ju di ru you de yao xiao shi yan
Author(s): 
Pages: 44+31
Year: Issue:  4
Journal: Agrochemicals

Keyword:  药效试验乳油敌敌畏毒力测定最佳配方配方筛选防治生产成本抗药性棉红蜘蛛;
Abstract: <正> 菊酯类农药是一种杀虫谱广,效果好,并对人畜毒性较低的农药,近几年来,在棉花、果树、蔬菜、茶叶等作物上进行广泛应用,但随着使用时间的增加,害虫对其的抗药性也随着增加,为了提高药效、延缓产生抗性的时间、降低成本,几年来,我们在氰戊菊酯和敌敌畏的复配上做了大量药效试验,现将部份试验整理如下。一、菊敌乳油联合毒力测定经过菊敌乳油的配方筛选,选出了防治苜蓿蚜和棉红蜘蛛的最佳配方A和B,从药效和生产成本考虑,两种配方各有所长,并分别对苜蓿蚜和菜蚜进行
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