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野蛞蝓是四川省宜宾、泸州市烟区烤烟苗期的主要害虫,其危害主要是取食叶片,造成孔洞,严重时取食烟草生长点,造成缺苗。一、野蛞蝓在烟田的生活习性野蛞蝓在四川宜宾筠连、兴文、泸州古蔺、叙永等烟区1年发生4~6代,以各种虫态在植物根际、土壤缝隙等处越冬,越冬场所一般在土地下15~20cm。越冬期间如天气温暖,仍会爬出土壤活动。野蛞蝓周年有春、秋两个发生盛期。春季日均气温升至10~12℃以
Wild Wagtail is the main pests of flue-cured tobacco in Yubei and Luzhou tobacco-growing areas in Sichuan Province. The main damage is tobacco flue-cured tobacco leaves, resulting in holes and serious tobacco-growing spots, resulting in lack of seedlings. First, wild 蛞 蝓 living habits in the tobacco field 蛞 蛞 蝓 Jun Yilian in Sichuan Yibin, Xingwen, Luzhou Gulou, Syria and other areas of tobacco occurred 1 to 4 years to a variety of insect states in the plant rhizosphere, the soil gap Other places such as winter, winter places generally in the land 15 ~ 20cm. During the winter months, if the weather is warm, it will still climb out of the soil. Wild 蛞 蝓 anniversary spring, autumn two peak. Average daily temperature in spring rose to 10 ~ 12 ℃