湖北省去年玉米粗缩病发生严重,农民及种子部门损失惨重去年自6月份以来,天门、仙桃、汉川、黄梅、武穴、襄樊、宜昌等地突然暴发大面积病毒病,暴发田块玉米植株显著矮化,节间缩短,叶片皱缩,最后叶片枯死;病株不能抽穗,或能抽穗但穗小,受精结实率极低;经专家鉴定,为玉米粗缩病。据不完全统计,湖北省去年玉米粗缩病感染品种主要是从东北玉米产区调进的掖单13及其它掖单系列品种,感染春玉米田块在一万 In the past year, Hubei Province witnessed a serious maize disease and a heavy loss to peasants and seeds department. Since June last year, a large area of ​​virus disease suddenly broke out in fields such as Tianmen, Xiantao, Hanchuan, Huangmei, Wuxue, Xiangfan and Yichang, and corn fields Plants dwarfed, internodes shortened, leaf shrinkage, and finally leaves dead; diseased plants can not be heading, or can be heading but the ear is small, fertilization seed setting rate is extremely low; identified by experts for the corn rough. According to incomplete statistics, Hubei Province last year, the main varieties of maize coarse-crushed diseases are mainly from the northeast corn area into the Yeda 13 and other Yeda series of varieties, infected with a million pieces of spring corn field