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用2.5%溴氰菊酯150~600倍液加入0.5%的农药长效缓释剂有效成分、1.2%苦烟乳油100~300倍液加入0.5%的农药长效缓释剂有效成分,在桃仁蜂成虫始见期至高峰期前进行喷雾防治,平均防治效果可达95.6%,平均防治成本为37.77元/hm2,投入产出比为1:13。
2.5% deltamethrin 150 ~ 600 times by adding 0.5% of pesticide long-acting release agent active ingredient, 1.2% bitter smoke EC 100 ~ 300 times by adding 0.5% pesticide long-acting release agent in the peach kernel The bee adults started spraying until the peak period, with the average control effect up to 95.6%. The average prevention and treatment cost was 37.77 yuan / hm2, and the input-output ratio was 1:13.