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烟草潜叶蛾[学名Gnorimoschema Opeculella(Zeller)]即馬鈴薯块茎蛾,属鳞翅目麦蛾科,是为害烟草与馬鈴薯的一种重要害虫。烟草被害后,叶片仅剩上下表皮,失去利用价值;馬铃薯被害后,块茎发生腐烂。因此,世界各国把該虫列入危险性病虫之內。1964年9月中旬,我們到宿松县进行烟草病虫害调查时,发現这个县大部分地区已有潜叶蛾发生,而且为害程度比較严重。如在九姑区五处調查,潜叶蛾的平均为害株率已达66.6%。由于调查时间较晚,发現的被害状在杈烟及残留叶耳叶片上较多,重的一片叶上有三条幼虫,被害面积达叶片的三分
Tobacco leaf miner [Gnorimoschema Opeculella (Zeller)] is a potato tuber moth belonging to the family Lepidoptera, an important pest of tobacco and potato. After the tobacco was killed, only the lower epidermis leaves, lost the value of use; potato victims, the tubers rotten. Therefore, all the countries in the world include this pest in dangerous pests and diseases. In mid-September 1964, when we went to investigate the tobacco pests and diseases in Susong County, we found that there were already some leaf moths in most parts of the county and the degree of damage was rather serious. As in the five districts of Kowloon investigation, the average leaf moth damage rate has reached 66.6%. Due to the late investigation, the victim was found to be more in the twigs and residual leaves, three larvae on the heavy leaf, and the victim area of one third of the leaf