Waterlogging stress is one of the major factors limiting crop growth and foodstuff production all over the world. Oilseed rape is the second biggest crop in Yangtze River. Since the frequency and intensity of waterlogging, especially in spring and autumn, is significantly increased in the recent years, which is severely influenced the oilseed growth and rapeseed production and introduced disease. Many researches showed that exogenous application of abscisic acid (ABA) and brassionsteroid (BR) could regulate...