玉米大小斑病的识别与防治

Identification and Prevention of Large and Small Spot Diseases of Maize

在我国农业种植领域,玉米是非常重要的一种作物,其种植效益也会直接影响农业的发展水平。大小斑病是玉米生长发育中的一种常见病害,为害严重时可造成玉米的大面积绝收。阐述玉米大小斑病的发生特点和症状识别,分析发病原因,提出防治措施,以期为玉米种植提供参考.

In the field of agricultural planting in China,corn is a very important crop,and its planting benefits will directly affect the level of agricultural development.Large and small spot disease is a common disease in the growth and development of maize,which can cause a large area of maize crop failure when the damage is serious.This paper expounds the occurrence characteristics and symptom identification of large and small spot diseases of maize,analyzes the causes and puts forward prevention and control measures,so as to provide reference for maize planting.