桃蛀螟在我区为害多种果树的果实,石榴受害最重,高的年份虫果率可达90%,是多年来石榴产量低而不稳的主要原因之一。l980年我区自陕西临潼引入堵萼筒法,以后进行了研究并加以提高,效果较好。 在卵孵化期,用50%敌敌畏500-1000倍、中西杀灭菊脂2000倍,50%辛硫磷500倍拌黄泥,搞成药 Peach moth bore the fruit of a variety of fruit trees in our area, the heaviest pomegranate damage, fruit pest rate in high years up to 90%, is one of the main reasons for low and unstable pomegranate production over the years. In l980, the total number of cells in the whole province rose to reach the calyx of law, which was studied and improved later. In egg hatching period, 500-1000 times with 50% dichlorvos, West and West to kill 2000, 50 times phoxim mixed with yellow mud, make medicine