蜗牛是春秋蔬菜上的重要害虫,发生多,为害重,最为常见的是同型巴蜗牛,这种蜗牛食性杂,能取食多种蔬菜作物,既取食新鲜的植物,又能取食植物残体,如腐烂的菜叶、菜根、未腐熟的有机肥等。近年来,蜗牛在蔬菜上发生普遍,大豆受害后,被害荚脱落,叶片成网状破碎,结荚率低、粒重轻,减产40%～50%,豌豆受害后,叶片破碎,缺苗断垄;蔬菜受害后,叶片严重受损,并留下污痕,对蔬菜产量、品质和经济效益均具有严重的影响。为了摸清蜗牛的发生特点、为害习性及其防治方法,2000～2002年我们对此进行了系统 Snail is an important pest on vegetables in spring and autumn. It is the most common pest in the spring and autumn vegetables. It is the most common type of slug snail. The snail has the characteristics of eating mixed vegetables and crops, which can not only eat fresh plants but also plant residues Body, such as decayed leaves, root vegetables, not matured organic fertilizer. In recent years, snails occur in vegetables generally, the victims of soybeans, the victim pods fall off, the leaves into a mesh broken, pod low, light weight, cut 40% to 50%, pea victims, leaves broken, lack of seedlings off Ridge; After the vegetable is damaged, the leaves are severely damaged and leave a stain, which has a serious impact on vegetable yield, quality and economic benefits. In order to find out the characteristics of the occurrence of snails, harmful habits and methods of prevention and treatment, we conducted a systematic 2000 ~ 2002