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近期,全省玉米病虫整体中等发生,玉米叶斑病、褐斑病等病害侵染为害较普遍,局部地区三代粘虫、玉米螟等虫量有所上升;棉蚜、盲蝽象等病虫在棉花作物上为害明显;花生叶斑病以网斑病为主,网斑病、褐斑病、黑斑病混合发生。玉米病害当前我省春玉米正值乳熟期,套种玉米灌浆期,夏直播玉米抽雄至开花吐丝期。叶斑病发生普遍;个别感病品种褐斑病发生严重;部分地区顶腐病、茎腐病侵染为害;瘤黑粉病零星
Recently, maize diseases and insect pests in the whole province occurred moderately overall, maize leaf spot disease and brown spot disease were most commonly prevalent. Insect pests such as armyworm and corn borer were increased in some areas, such as cotton aphid and black bugs Pests in the cotton crop damage significantly; peanut leaf spot disease mainly net blotch, net blotch, brown spot, black spot mixed occurrence. Corn diseases At present, our province spring corn is milky maturity, intercropping corn filling period, summer broadcast corn tasselling to flowering silking period. The occurrence of leaf spot is common. The occurrence of brown spot disease of some susceptible varieties is serious. The top rot and stalk rot diseases are damaged in some areas.