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农业部全国植保总站以(93)植总(药)字第6号函,发表了1992年度抗药性监测第3号公报。这是11个省24个国家指定的监测点,对主要作物的一些重要害虫的监测结果。各种农药抗性程度划分标准为:敏感(抗性倍数0—10)、低抗(抗性倍数11—20)、中抗(抗性倍数21—60)、高抗(抗性倍数>60)。1 棉花害虫1.1 棉蚜。测定的省份为山东、河南、河北、江苏、安徽、四川。1.1.1 菊酯类农药:对氰戊菊酯、功夫、溴氰菊酯的抗性,在
The National Plant Protection Station of the Ministry of Agriculture published the communiqué No. 3 of 1992 Drug Resistance Monitoring (93) Letter of Plant Colonization (Medicine) No. 6. This is the result of the monitoring of some important pests of major crops at designated monitoring points in 24 countries of 11 provinces. The criteria for the classification of resistance to various pesticides are: sensitive (resistance multiple 0-10), low resistance (resistance multiple 11-20), medium resistance (resistance multiple 21-60), high resistance (resistance multiple> 60 ). 1 cotton pest 1.1 cotton aphid. Determination of the provinces of Shandong, Henan, Hebei, Jiangsu, Anhui, Sichuan. 1.1.1 pyrethroid pesticides: fenvalerate, kung fu, deltamethrin resistance