野蛞蝓以舌齿刮刺烟叶,造成叶片呈多孔洞状;危害严重的,叶片只剩叶脉,严重影响烟叶产量和品质。在贵州烤烟种植区,野蛞蝓在一年内可发生2～6个世代,世代重叠。但以春,秋两季危害最重。成虫和幼虫均能越冬。夏季气温高;天气干旱,可溶入烟株根颈部、石缝、草丛中越夏。野蛞 Wild 蛞 蝓 to spit tobacco leaves, causing the leaves were porous; serious harm leaves only veins, seriously affecting the yield and quality of tobacco. In flue-cured tobacco growing areas in Guizhou, wild catfish can occur in 2 to 6 generations within a year, generations overlap. However, the hardest hit in spring and autumn. Adults and larvae can winters. Summer temperatures are high; the weather is arid, can be dissolved into tobacco root neck, stone crevices, grass in the summer. Wild 蛞