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集琦虫螨克对苹果害螨的防治效果民权县植保植检站赵桂芝杨宪章河南省植保植检站赵文新集琦虫螨克为新一代生物杀虫杀螨剂，本试验旨在验证其对苹果害螨的田间防治效果，确定适宜的使用剂量和方法，为大面积推广应用提供依据。一、材料及方法１、供试药剂及使用浓度：本试...
Set qiba mite grams of apple pest control effect Citizens County Plant Protection Station Zhao Guizhi Yang Xianzhang plant protection and phytosanitary station in Henan Province Zhao Wenxin set Qiba mites as a new generation of biological insecticide miticide, the purpose of this experiment is to verify the Apple pest control effect of the field to determine the appropriate dosage and method used to promote the application of large areas provide the basis. First, the material and methods 1, for test agents and concentration: the test ...