ＭＥＴＡ密达颗粒剂是瑞士龙沙公司生产的特效杀螺剂。当蜗牛、蛞蝓、福寿螺等软体动物的足脚接触或进食后，密达即产生触杀和胃毒作用，在短时间内中毒死亡。该药的有效成份为密达６％，通用名称为四聚乙醛，原药白色，制剂为浅蓝色，遇水软化。对鸟类及水生物毒性低，大... META Mild granules is a special effect of the Swiss company Longsha agent. When the snails, slugs, snails and other mollusks foot contact or eating, the Might that contact and stomach poisoning effect, in a short time poisoning death. The drug’s active ingredient is Mild 6%, the common name for the four acetaldehyde, the original drug white, preparation is light blue, water softening. Low toxicity to birds and aquatic organisms, large ...