试验结果表明 :2 0 %一奇 WP对移栽稻田中的稗草、三棱草、野荸荠、矮慈菇、水花生及田埂四周双穗雀稗有特效 ,对千金子效果稍差 ;禾苄合剂对稗草、三棱草、野荸荠、矮慈菇的除效很好 ,但对千金子及水花生的防效较差。2 0 %一奇 WP具有广谱、高效、安全等特点 ,具有良好的推广和应用前景 The results showed that the effect of 20% WP was better than that of barnyardgrass, Prunella vulgaris, Tricholoma giganteum, Pseudostellaria tabacum, Benzylidene has good efficacy against barnyardgrass, Scutellaria barbata, wild water chestnut, and dwarf edulis, but its effect on seedless water and peanut is poor. 2 0% a odd WP with broad-spectrum, high efficiency, safety and other characteristics, has a good promotion and application prospects