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金纹细蛾属鳞翅目,细蛾科。主要为害苹果、海棠,其次是梨、桃、李、樱桃等。以幼虫潜入叶背表皮下取食叶肉,后期虫斑呈梭形,长约1厘米,下表皮与叶肉分离并干枯,叶正面隆起呈网眼状透明,斑内堆积黑色虫粪,严重时常一叶数个虫斑,叶片扭曲皱缩,引起早期脱落。在我国西北和山东等苹果主产区,金纹细蛾80年代初抬头,近几年盛发,特别是1993年暴发成灾。为害面积大而严重,造成叶片早期大量脱落。此后各地虽经多次筛选用药,仍很难有效控制其
Gold moth is Lepidoptera, small moths. The main damage to apples, Begonia, followed by pear, peach, plum, cherry and so on. The larvae sneaked into the leaves of the back of the epidermis to feed on the mesophyll, late fusiform spindle-shaped, about 1 cm long, the lower epidermis and the mesophyll separation and dry, positive lobes were mesh-like transparent plaque accumulation of black insect manure, severe often leaves Several insect spots, leaves twisted and shrunk, causing early shedding. In the main producing areas of Northwest China and Shandong, the golden-haired moths have risen in the early 1980s and in recent years Shengfa, especially the outbreak in 1993. Damaged area is large and serious, resulting in a large number of leaves early off. Although many times after screening drugs, it is still difficult to effectively control it