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通过应用50%灵蛙防治水稻二化螟的效果试验,探索防治水稻二化螟最佳药剂。结果表明,50%灵蛙防治水稻二化螟好于当地常规药剂90%杀虫单,防效比对照高10%,产量比对照高279kg/hm2,值得推广应用。
Through the application of 50% Ranae to control the effect of rice stem borer, to explore the best chemical control of rice stem borer. The results showed that 50% of Rana nauplii was better than 90% of the conventional pesticides in the control of rice stem borer, the control efficiency was 10% higher than that of the control and the yield was 279kg / hm2 higher than the control, which deserved to be popularized and applied.