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40%敌百虫·毒死蜱乳油(商品名:半招净)是丰乐农化公司开发的杀虫剂,主要用于防治水稻田稻纵卷叶螟、二化螟。为探讨其防治效果,确定经济、有效的用量,对半招净进行了
40% Trichlorfon · Chlorpyrifos EC (trade name: Semi-Zhajing) is an insecticide developed by Fengle Agrochemical Co., Ltd. It is mainly used for the prevention and control of paddy rice leafroller and Chilo suppressalis. In order to explore its control effect, to determine the economic and effective dosage, carried out on the semi-recruit net