防治水稻二化螟的药效试验  

Chemical Efficacy Experiment on the Control of Rice Stem Borer

作　　者：李祥东[1] 霍兴文[1] 黄立功[1] 

机构地区：[1]海伦市农业技术推广中心,黑龙江绥化152300

出　　处：《北方水稻》2008年第3期103-104,共2页North Rice

摘　　要：为筛选出适合海伦市防治水稻二化螟的最佳药剂,特选取四种常用药剂进行对比试验。结果表明:30%乙酰锐EC和5%锐劲特SC对水稻二化螟具有较好的防治作用,且防治效果优于其他药剂处理,产量分别为463.6 kg/667 m2和456.4 kg/667 m2,分别较对照增产16.8%和14.9%。Four pesticides against rice stem bore were screened in the experiment. The results showed that 30% Acephate EC and 5% Regent EC had better chemical efficacy and the yields were 463.6 kg/667 m^2 and 456.4 kg/667 m^2, increasing by 16.8% and 14.9% more than other pesticides.

关 键 词：水稻二化螟 药效 试验 

分 类 号：S481.9[农业科学—农药学]