农药按防治对象分为杀虫剂、杀菌剂等8大类,防治有害软体动物的农药叫杀软体动物剂。有害软体动物主要是指危害农作物的蜗牛(俗称水牛儿、旱螺蛳)、蛞蝓(俗称鼻涕虫、蜒蚰)、田螺(俗称螺蛳)和血吸虫的是间寄主钉螺等。一、有害软体动物的常见种类。危害农作物的软体动物属软体动物门、腹足纲,常见种类有:表1 有害软体动物常见种类 Pesticides according to the control object is divided into pesticides, fungicides and other 8 categories, control of mollusk harmful molluscs kill mollusks. Harmful molluscs mainly refers to the hazards of crops of snails (commonly known as buffalo, Rhodospirillum), 蛞 蝓 (commonly known as slug, serpentine), snail (commonly known as snails) and schistosomes are inter-host snail. First, the common types of harmful molluscs. Molluscs that endanger crops are molluscs, gastropods, common species are: Table 1 harmful molluscs common species