河南农学院郑州果园,在1957年栽植果树的同时,四周营造了石榴树围墙,形成了天然的绿篱,每年结出大量的石榴。近几年来,由于蛀茎害虫的为害,枝条枯死,产量下降。据1973年的调查,枝条被害率达95％以上。 为害石榴茎的蛀虫,根据在河南各地调查有两种:石榴茎窗蛾和豹纹木蠹蛾,以前种的发生量较多,为害性大。 Henan Agricultural College Zhengzhou Orchard, in 1957 planted fruit trees at the same time, surrounded by the pomegranate trees to create a fence, forming a natural hedgerow, each year a large number of pomegranates. In recent years, due to the damage of borer pests, the branches are dead and the yield drops. According to the survey in 1973, the rate of damage to branches was more than 95%. Damage to pomegranate stem borers, according to the survey in Henan Province, there are two: pomegranate stalk moths and leopard wood moth, the occurrence of the former species more harmful.