Results showed that compared with CDI, seed cotton yield under ADI increased by 21.1% with total water use efficiency and irrigation water use efficiency being improved by 17.9% and 20.9%, respectively.

• 根系分区交替滴灌技术在大田条件下可使籽棉产量比常规滴灌处理提高21.；1%25，总水分利用效率和灌溉水利用效率分别提高17