玉米鼠耳病的发生与防治研究

玉米鼠耳病是一种重要的玉米病害,整个玉米生育期均可发病.毒源、感病品种和介体叶蝉是该病害发生的基本条件,在适宜的温度、湿度下,这三者达到一定程度时则会引起该病害发生流行.栽培抗病品种、切断传播途径、减少毒源是控制玉米鼠耳病发生危害的重要措施。

Occurrence and Control of Maize Wallaby Ear Disease

Maize wallaby ear disease, appearing in the whole maize growth period, is a serions disease. Virus original, susceptible varieties and vector are essential for the occurrence of the disease. When the three requirements come to an ideal quality, the disease will spread at comfortable temperature and humidity. In order to decreasing losses of the disease, indispensable measures such as planting resistant varieties, cutting-off the spreading path and reducing the virus original must be taken at the susceptible district.