The snail mortality was 88.89% at concentration of 2.5 mg/L in 72h, as well as that of fentin acetate in the same concentration.

• 田间模拟小区试验结果表明，博落回提取物M5-2-2具有很好的杀螺作用，速效性也较好，在2.；5 mg/L浓度下72h杀螺率为88