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二化螟和稻飞虱是四川杂交稻繁殖制种田的主要害虫，过去分别采用杀虫双和扑虱灵等药物进行防治，费工费时，防效也因多年使用而产生的害虫抗性有明显下降。为探明新药剂锐劲特在杂交稻父母本孕穗至抽穗期间施用对二化螟和稻飞虱的防治效果，以及对水稻父母本生长和制种产量的
Stem Borer and Planthopper are the main pests of Sichuan hybrid rice for breeding and farming. In the past, they were used to control pest insects such as insecticide double and buprofezin, respectively. Significant decline. In order to find out the control effect of the new drug, “Regent”, on the control of rice stem borers and planthoppers during the period from booting to heading of hybrid rice parents and the effects on the growth and seed production of rice parents