In order to explore drainage management of rape field in spring season and obtain a good harvest, the influence upon rape growing, yield and seed oiliness in flower-od stage was studied through test-pit experiment. 为了探索春季油菜田的排水管理、取得较高产量,通过测坑试验和小区试验,初步研究了花果期持续受渍对油菜生长、产量和含油量的影响。