桃小食心虫,属昆虫纲鳞翅目果蛀蛾科,又名桃小食蛾、桃蛀果蛾,是一种分布广泛的果树害虫,主要危害桃、苹果、梨、枣、山楂等落叶果树,不仅降低果树产量,而且受害果实品质低劣,失去商品价值。现将其发生危害及防治技术介绍如下:一、形态特征成虫:雌性体长7～8毫米,翅展16～18毫米;雄虫体长5～ Peach mungbean is an insects Lepidoptera fruit moth family, also known as peach moth, peach moth, is a widely distributed pests of fruit trees, the main peach, apple, pear, jujube, hawthorn and other deciduous fruit trees, Not only reduce the yield of fruit trees, but also suffer the poor quality of fruit, loss of commodity value. Now its harm and prevention and treatment of technology are as follows: First, the morphological characteristics of adult: female body length 7 ~ 8 mm, wingspan 16 ~ 18 mm; male body length 5 ~