蜗牛是陆上爬行的腹足纲软体动物。其口在头部的腹面,口有齿舌,齿舌上生长着很多排列整齐的小齿,用来咀嚼和磨碎食物,是多种植物的敌害。近几年来,蜗牛对城市绿地造成的危害愈加严重,白三叶草坪、红花酢浆草及禾本科植物等都受到了较严重的影响。蜗牛取食叶片和叶柄,同时分泌黏 Snail is a gastropod mollusk crawling on land. Its mouth in the ventral head, mouth with tongue, tongue grow a lot of neat rows of small teeth, used to chew and grated food, is the enemy of a variety of plants. In recent years, snails have worsened the impact on urban green space. White clover lawns, Sorrel flowers and gramineous plants have all been severely affected. Snails feed on leaves and petiole, while secreting sticky