棉花早衰从外部表现可将其分为，早发型、猝死型、多铃型、病变型。导致棉花早衰的原因主要有，种植品种本身的内部生理生化因素，关键时期土壤水分含量过多或不足，土壤缺钾，营养成分不协调、花铃期肥力不足和土壤中病菌菌核的大量累积；因此应针对棉花早衰的原因采用相应的措施予以防治。 Premature aging of cotton from the external performance can be divided into, early onset, sudden death, bell-shaped, lesions. The main reasons leading to cotton premature aging are the physiological and biochemical factors of the cultivars themselves, excessive or insufficient soil water content during the critical period, potassium deficiency in the soil, uncoordinated nutrients, insufficient fertility at the flower-boll stage, and large accumulation of pathogenic bacteria in the soil ; Therefore, corresponding measures should be taken to prevent and cure the reason of cotton premature aging.