摘要
48%毒死蜱EC防治水稻潜叶蝇田间试验表明,在144g/hm2剂量下对水300kg喷雾处理,对水稻潜叶蝇的防效达82%以上,持效期达20d以上。不同施药方法试验结果表明,在144g/hm2剂量下,喷雾法、毒土法和甩施法施药对水稻潜叶蝇的防效无显著差异,且均有较好的防治效果。该药用于防治水稻潜叶蝇具有成本低、施用方法灵活、持效期长、对环境影响小等优点。
The field trial was conduced on chlorpyrifos 48% EC against HydreUia griseola（Fallen）. The results showed that the control effect was over 82% with the application concentration of 144 g/ha after 20 days, and the control effect had no differences with different apply methods such as spraying, scattering with the mixture of chlorpyrifos and soil.
出处
《农药》
CAS
北大核心
2008年第4期300-301,共2页
Agrochemicals
关键词
毒死蜱
稻潜叶蝇
防效
chlorpyrifos
Hydrellia griseola（Fallen）
control efficacy
