【Objective】This study screened waterlogging-tolerant germplasms of broccoli and obtained major indexes for rapid identification of waterlogging tolerance.【Method】A total of 19 different broccoli materials were treated by waterlogging stress overtopping 1 cm of the root when the broccoli seedling was in three leaves and one half period.After 10 days,11 physiological and biochemical indexes including shoot dry weight,shoot fresh weight,underground dry weight,underground fresh weight,plant height,adventitious ...