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山西省寿阳县属于春播早熟旱作玉米区,近年来,由于玉米丝黒穗病发生严重,轻者玉米田块发病率在5-20%,严重地块则高达50-70%,给生产上造成严重损失。本文简要介绍我县玉米丝黒穗病发生原因,并提出控制玉米丝黒穗病发生的有效措施。
In recent years, Shouyang County, Shanxi Province, belongs to the spring sowing early maturing dry corn area. In recent years, due to the serious occurrence of corn smut, the incidence of light corn field is 5-20% and that of severe land is as high as 50-70% Causing serious losses. This article briefly introduces the causes of maize head blight in our county and puts forward some effective measures to control the occurrence of maize head blight.