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柑桔叶潜蛾Phyllocnistis citrella Stainton(英文名Citrus leaf-miner)是柑桔新梢的主要害虫。属鳞翅目、叶潜蛾科。别名鬼画符、绘图虫。它以幼虫为害柑桔新梢嫩叶,偶尔也为害嫩果。幼虫刚孵化,即由卵壳底面潜入叶表皮细胞层潜食为害,造成银白色弯曲隧道,被害叶卷曲硬化,不仅影响光合作用中光能的利用,而且随着隧道的薄膜表皮破裂,伤口又有利于柑桔溃疡病(Citrus canker)Xanthomonas Citri细菌的入侵和蔓延。在华南地区,一年中以夏秋两季抽梢期发生最盛,常猖獗成灾,尤以苗圃幼树、叶嫩汁多的品种以及偏施氮肥的果
Citrus leaf miner Phyllocnistis citrella Stainton (Citrus leaf-miner) is the main pest of citrus shoots. Is a Lepidoptera, leaves sub-moths. Alias ghost draw, drawing insects. It larvae damage citrus shoots young leaves, and occasionally damage the tender fruit. Larvae hatch, that is, the bottom surface of the egg shell into the leaf epidermal cell layer potential food damage, resulting in silvery white tunnel, victim leaf curl hardening, not only affect the utilization of light energy in photosynthesis, and with the tunnel film skin rupture, wound Helps to invade and spread Citrus canker Xanthomonas Citri bacteria. In southern China, the summer peak season occurs in summer and autumn, with the most frequent occurrences and often rampant disaster, especially in nursery saplings, leaves tender juicy varieties and partial nitrogen fertilizer