【摘要】 选用70%杀螺胺乙醇胺盐可湿性粉剂、15%四聚乙醛颗粒剂、70%杀螺胺可湿性粉剂等3种化学药剂防治闽北莲田福寿螺,比较3种化学药剂的防治效果。结果表明,3种化学药剂对福寿螺防治效果均较好,持效期较长,但速效性较差。更多还原

【Abstract】 Three chemical agents including spirolamine ethanolamine salt 70% wettable powder, acetaldehyde tetraacetaldehyde 15% granule and spirolamide 70% wettable powder were used to control Pomacea canaliculata in lotus fields in northern Fujian, and the control effects of the three chemical agents were compared. The results showed that the three chemical agents had better control effects on P. canaliculata, with a longer duration of efficacy, but poor quick effect.更多还原