野蛞蝓A griolim ax agrestis(Linnaeus)属腹足纲蛞蝓科,又名鼻涕虫,是我国南方蔬菜生产的主要害虫之一。2003～2004年在瓮安县蔬菜生产上连续大发生,苗床期平均每平方米有野蛞蝓13.5头,严重的达20头以上,大田期虫口密度45.2头/百株,被害株率39.5%,严重田块虫口密度达321头/百 A griolim ax agrestis (Linnaeus) is a gastropoda 蛞 蝓 family, also known as slug, is one of the major pests of vegetable production in southern China. From 2003 to 2004, vegetable production in Weng’an County continued to occur continuously, with an average of 13.5 wild mullet per square meter at seedling bed stage, reaching over 20 severely, field density of 45.2 heads per hundred in field and strain rate of 39.5% Block population density of 321 head / hundred