Keywords 4% shamingdan granular formulation;50% shamingdan soluble powder;50% wettable powder of niclosamide ethanolamine salt;Molluscicidal effect;

• 杀螟丹颗粒剂;50%25杀螟丹可溶性粉剂;50%25氯硝柳胺乙醇胺盐可湿性粉剂;灭螺效果;