东营市地处山东省北部,是山东主要的产棉地区之一。近年来,随着鲁棉研21、鲁棉研22、99B等新品种的大面积推广种植,棉花产量和植棉效益大幅提高。但是,在生产中也存在着棉花早衰等问题,制约了棉花产量的提高。分析了本地区导致棉花早衰的原因,提出了预防措施。 Dongying City is located in the northern part of Shandong Province, Shandong is one of the major cotton producing areas. In recent years, with a large area popularization and cultivation of new varieties such as Lumianyan 21 and Lumianyan 22,99B, the cotton yield and cotton planting benefit have been greatly increased. However, there are also problems such as premature aging of cotton in production, which restrict the increase of cotton output. The reason of cotton premature aging in this area was analyzed and preventive measures were put forward.