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为了探讨5%多杀霉素.甲氨基阿维菌素苯甲酸盐油悬浮剂对稻纵卷叶螟的防效和使用技术,采用300 mL/hm2、450 mL/hm2和600 mL/hm23种不同浓度处理进行稻纵卷叶螟防治效果比较试验。结果表明:5%多杀霉素.甲氨基阿维菌素苯甲酸盐油悬浮剂对稻纵卷叶螟具有较好的防效,其中用药600 mL/hm2在2011年和2012年的防效分别为82.76%和84.61%。
In order to investigate the control effect and application technology of 5% spinosad-emamectin benzoate oil suspension on rice leaf roller, we used 300 mL / hm2,450 mL / hm2 and 600 mL / hm23 Comparison of Control Effect of Different Kinds of Rice Cullecumifolium at Different Concentrations. The results showed that: 5% spinosad. Emamectin benzoate oil suspending agent has a good control effect on rice leaf roller, of which 600 mL / hm2 medication in 2011 and 2012 in the prevention Effectiveness was 82.76% and 84.61% respectively.