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试验结果表明:20%阿维.杀单ME 1 050~1 350 ml/hm2在每百丛有稻纵卷叶螟新虫苞100个或1~2龄幼虫80头时施用,防效达93.41%~96.70%,且对水稻生长安全,是防治稻纵卷叶螟的理想药剂。
The results showed that the control effect of 20% Avicel ME 1 050 ~ 1 350 ml / hm 2 was 100 per 100 pods with 80 new larvae or 80 larvae of 1st ~ 2nd instar larvae, and the control effect was 93.41 % ~ 96.70%, and the growth of rice is safe, is the ideal agent for the control of rice leaf roller.