野蛞蝓(Agriolima agrestis Linnaus)属软体动物门,蛞蝓科,成、幼体均刮食叶片形成孔洞,边缘很不整齐,食较粗的叶脉(如大白菜)。受害较重的植株,叶片破烂不堪,粪便呈圆柱形,长可达数厘米,表面较光滑,深绿或暗绿色;阴暗潮湿、杂草较多的地方发生量大;白天钻进植株附近的浅土层或枯叶堆下,晚上出来为害。阴雨天昼夜取食。虫粪污染叶片,影响植株的光合作用,并招至菜叶腐烂。野蛞蝓怕光,在烈日下经几小时即被晒死。 我市野蛞蝓成体3月中下旬就可活动,温床内的发生期稍早于大田;衡阳地区3月底开 Agriolima agrestis Linnaus is a mollusc, gynuraceae, mature, larvae are scraping leaves to form holes, the edge is not neat, feeding thick veins (such as Chinese cabbage). Heavy damage to the plants, leaves rotten, stool cylindrical, up to a few centimeters long, the surface is smooth, dark green or dark green; dark and damp, weeds occur more places large; near the plant during the day drilling Shallow soil or dead leaves, the night out harm. Rainy day feeding day and night. Insect polluted leaves, affecting plant photosynthesis, and move to the decayed leaves. Wild 蛞 蛞 fear of light, in the hot sun after a few hours that is sun. My City wild 蛞 蝓 adult body can be active in mid-late March, the occurrence of a hotbed earlier in the field; Hengyang region at the end of March open