阐述了水稻水分管理和灌溉技术研究与应用现状,对水稻应变式肥水管理技术的背景条件、技术内容和作用特点进行了综述,并分析了相关土壤水分管理条件对水稻生长及稻米品质的影响。 The current research and application status of rice water management and irrigation technology were expounded. The background, technical content and function characteristics of strain-type fertilizer management technology were summarized. The effects of soil moisture management conditions on rice growth and rice quality were also analyzed.