桃蛀螟又名桃蛀野螟，在我县常年危害桃、李、杏、梨、苹果、樱桃、枇杷、板栗等多种果树，属杂食性害虫。奉桥７２－１是我县种植规模较大的脐橙品种，面积达６５００多ｈｍ２。随着脐橙树陆续挂果，我们发现桃蛀螟危害后期脐橙果实逐年加重。据调查，虫果率２％～１８％... Peach borer, also known as peach borer, perennial damage in my county peach, plum, apricot, pear, apple, cherry, loquat, chestnut and other fruit trees, is a omnivorous pest. Feng Bridge 72-1 is my county planted a larger variety of navel orange, an area of ​​more than 6500 hm2. With the navel orange tree fruit one after another, we found that peach stem borer harm late navel orange fruit increased year by year. According to the survey, insect fruit rate of 2% to 18% ...