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为进一步明确盖攻EC防治棉蚜的效果,2 0 0 2—2 0 0 3年在棉蚜高抗区的山东临清市室内和田间进行了2 5 %盖攻EC防治棉蚜药效试验。1材料和方法1 .1试验材料2 5 %盖攻EC (桂林集琦生化有限公司生产,市售) ;40 %氧化乐果EC (山东农药厂生产,市售) ;棉花品种为转基因抗虫棉华丰6号
In order to further clarify the effect of EC on cotton aphid control, the efficacy of 25% EC on cotton aphid control in cotton field and field in Linqing, a high-resistant area of cotton aphid, was tested in 2000-2003 . 1 Materials and methods 1.1 Test materials 25% Cover EC (Guilin Ji Biochemical Co., Ltd. production, commercial); 40% omethoate EC (Shandong Pesticide Factory production, commercial); cotton varieties of transgenic insect-resistant Huafeng cotton on the 6th