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开展了不同药剂防治水稻二化螟的田间小区试验。结果表明:40%丙溴磷·敌百虫EC1800 g/hm~2,对水675 L/hm~2,在二化螟卵孵高峰期施药的防治效果最佳。
A field experiment was conducted with different pesticides to control rice stem borer. The results showed that 40% of propibenzopyryl trichlorfon EC1800 g / hm ~ 2 and 675 L / hm ~ 2 of water had the best control effect at the peak of oviposition stage.