【摘要】 试验结果表明 ,锐劲特 5 %SC与乙酰甲胺磷 3 0 %EC混配防治水稻主要害虫稻纵卷叶螟、白背飞虱效果好 ,持效期长。锐劲特 5 %SC 2 40ml/hm2 +乙酰甲胺磷 3 0 %EC 12 0 0ml/hm2 对稻纵卷叶螟防效达 99.5 % ,持效期达 17d以上 ;对白背飞虱防效98.9% ,持效期达 14d以上 ,显著优于大面积使用的甲胺磷更多还原

【Abstract】 The result showed that the tank-mixture of 5% Regent SC and 30% Acephate EC could effectively control the main rice pests such as rice leaffolder and WBPH.The control efficacy of tank-mixture of 5% Regent SC 240 ml/hm 2+ 30% Acephate EC 1200ml/hm 2 was up to 99.5% for 17 days persistence against rice leaffolder and 98.9% for 14 day against WBPH.更多还原