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旋心虫是辽宁省近年发生且危害逐渐加重的玉米虫害。本文介绍了辽宁省建平县玉米旋心虫发生情况、危害症状和防治方法,对辽宁省其他玉米产区有一定指导意义。
Vibrio worms are pests of corn that occur in recent years in Liaoning Province and their hazards are gradually aggravated. This article introduced the incidence, harm symptoms and control methods of corn worm in Jianping County of Liaoning Province, and provided some guidance to other corn producing areas in Liaoning Province.