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试验结果表明 :18%三唑·毒乳油对稻纵卷叶螟有较好的防治效果 ;13 5 0～ 180 0ml/hm2 处理药后 8天的杀虫效果达 92 .2 %,药后 16天的保叶效果达 89.2 %以上 ,杀虫效果达 96.0 %以上。从防效和成本综合考虑 ,推荐使用剂量为 13 5 0ml/hm2 。
The results showed that: 18% triazole · poison EC had good control effect on rice leaf roller; 13 0 0 ~ 180 0ml / hm2 treatment of pesticide 8 days after the effect of 92.2%, after drug 16 The effect of keeping the leaves up to 89.2%, the insecticidal effect of more than 96.0%. From the perspective of prevention and cost, the recommended dosage is 1350ml / hm2.