彝良县玉米灰斑病发生规律及防治技术
Yunnan Agricultural Science and Technology(2015)
Abstract
近年来,玉米灰斑病从无到有,并已经跃升为彝良县玉米生产上的一个重大病害,对玉米生产的良性发展构成威胁.文章分析认为,及时处理病残体、使用抗病品种、改进栽培管理和穗期喷防,对控制玉米灰斑病的发生危害具有重要的意义.
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