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二十八、旋纹潜叶蛾旋纹潜叶蛾又名苹果潜叶蛾,在我省仁果类果树上普遍发生,其为害呈日益严重的发展趋势,晋南秸山、河津等县已对苹果生产造成威胁.为害寄主有苹果、梨、梹沙果、海棠、山定子和山楂等.幼虫潜入叶片组织为害,造成提早落叶,破坏果树光合作用,降低当年果品产量和品质,影响花芽分化.成虫为小型蛾子,体长3毫米,翅展6毫米左右.头胸及前翅银白色.前翅外半部金黄色,
Twenty-eight, the spiral leaf-spotted leaf moths spiral leaf-spotted moths, also known as apple leaf moths, occurred in the pome fruit trees in our province, the damage is an increasingly serious trend of development, Jinnan Kushan, Hejin and other counties have Apple, pear, 梹 sand, begonia, mountain statues and hawthorn etc. The larvae infiltrated into the leaf tissue damage, leading to early deciduous, destroy fruit photosynthesis, reduce fruit yield and quality of the year, affecting the flower bud differentiation The adult is a small moth, body length 3 mm, wingspan 6 mm or so.Custom and fore wing silver white.Front wing of the outer golden yellow,