玉米粗缩病是玉米生产上重要的病毒性病害,据报导我国长江中下游地区、西北河西走廊玉米产区、河北省石家庄地区等均有发生,并在一些地区引起较严重损失。我省玉米栽种面积较大,但对玉米粗缩病的发生危害尚无具体报导。我们从1978年起进行了一些调查,结果简报如下: Maize is one of the most important viral diseases in maize production. It has been reported that maize producing areas in the middle and lower reaches of the Yangtze River, the Hexi Corridor in Northwest China and Shijiazhuang in Hebei Province have all reported serious losses in some areas. Maize planting area in our province is larger, but the occurrence of maize diseases caused by rough yet specific report. We have conducted some surveys since 1978 and the results are summarized as follows: