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为有效控治稻纵卷叶螟危害,减轻化学农药污染,对3.6%苏云·虫酰肼可湿性粉剂进行了田间药效试验,结果表明,用3.6%苏云·虫酰肼可湿性粉剂900、1 200 g/hm2 2个处理的保叶效果、控虫效果均优于用2.5%苏云·氟铃脲可湿性粉剂1 200 g/hm2处理;用3.6%苏云·虫酰肼可湿性粉剂1 200 g/hm2防治稻纵卷叶螟,效果好、稳定性强,可以大面积推广使用。
In order to effectively control the damage of rice leaf roller and reduce the pollution of chemical pesticides, a field efficacy test was conducted on the 3.6% Su Yun · tebufenozide wettable powder. The results showed that with 3.6% Suyun · tebufenozide wettable powder The leaf-holding effect and pest control effects of 2 treatments with 900,1 200 g / hm2 were better than that with 2.5% Suyun · hexaflumuron wettable powder 1 200 g / hm2; with 3.6% Wet powder 1200g / hm2 prevention and control of rice leaf roller, good effect, strong stability, can promote the use of a large area.