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柑桔潜叶蛾是为害柑桔新梢的重要害虫。受害最重的是夏、秋梢,受害率一般为60—75%,对柑桔生产威胁甚大。潜叶蛾以幼虫潜食嫩梢幼叶表皮下层组织,形成银白色弯曲蛀道。被害后的叶片,叶绿体受损,削弱了光合作用,新梢不充实,延迟幼树结果,影响成年树的花芽分化、花质和座果。同时幼虫为害的伤口,有利于溃疡病菌侵入,往往诱致溃疡病的大发生。此外,受害的幼叶卷缩,为
Citrus leafminer moths are important pests that affect citrus shoots. Hardest hit is the summer, autumn tip, the victimization rate is generally 60-75%, the threat to the production of citrus very large. Leaf miner to larvae of young shoots of young leaves of epidermal tissue, the formation of silver-white curved tunnel. After the victims of the leaves, chloroplasts damaged, weakened photosynthesis, inadequate shoots, delayed young tree results, affecting the adult tree flower bud differentiation, flower and fruit. At the same time larvae wounds, beneficial invasion of ulcer pathogens, often lead to the occurrence of ulcer disease. In addition, the affected young leaves curled up