桃蛀野螟:(Dichocrocis punctiferalis Guenee)又名桃蠹螟、桃斑螟等,属鳞翅目、螟蛾科,是一种杂食性害虫。该虫能危害桃、杏、李、核桃、板栗、葡萄、苹果、梨、荔枝、龙眼、石榴、柑桔等果实,还危害向日葵、玉米、高梁、蓖麻等作物。 1984年6月笔者在湖北省宜昌市郊温州蜜柑树上发观桃蛀野螟幼虫危害幼果,从果蒂附近蛀入果内食害,蛀孔呈椭圆形、光滑,比虫体稍粗;蛀孔周围及其下方叶腋、果柄处,堆积浅褐色(久后变为灰色)粒状虫粪,并夹杂丝网,果内也有少量虫粪。幼虫蛀入 Peach borer: (Dichocrocis punctiferalis Guenee) also known as caterpillar moth, peach moth, is a Lepidoptera, Pyralidae, is a omnivorous pest. The insects can harm the fruits of peach, apricot, plum, walnut, chestnut, grape, apple, pear, lychee, longan, pomegranate and citrus and also endanger the crops of sunflower, corn, sorghum and castor. June 1984, the author in Wenzhou, Hubei Province, Yichang, Wenzhou citrus tree on the development of peach borer borer damage young fruit, from fruit peduncles near the eaten into the fruit damage, the wormhole oval, smooth, slightly weaker body; Around the hole and below the leaf axils, stems Department, accumulation of light brown (long after the gray) granular worm excrement, and mixed with wire mesh, the fruit also has a small amount of insect excrement. Larvae erode