棉花枯萎病是检疫性病害 ,但近年来在宿松多处棉区发生此病。因棉花枯萎病对棉花的危害往往是致命的 ,大田全部感染此病时 ,挽回的希望十分渺茫 ,所以棉花枯萎病的预防十分重要 ,发病初期进行化防也应及时迅速。一、症状苗期症状常见有 3种类型 :1 .黄化网纹型　病苗子叶或真叶 Fusarium wilt is a quarantine disease, but it has been found in many cotton areas of Susong district in recent years. The damage to cotton caused by Fusarium wilt is often fatal. When the disease is completely infected in the fields, the hope of restoration is extremely slim. Therefore, the prevention of cotton blight is very important and the initial prevention and cure should also be prompt and prompt. First, the symptoms of seedling symptoms are common in 3 types: 1. yellow anilobius seedling leaves or leaves