【Objective】The aim of this experiment was to study the effects of exogenous EBR(24-epibrassinolide) on the growth indices, physiological characteristics and cellular ultrastructure of soybean under saline-alkali stress. 【Method】Soybean variety Heinong 44 was employed as the test material, and cultivated in 110 mmol·L~(-1) nutrient solution saline-alkali stress treatments for 3 d and 7 d to investigate the effects of 1.2 mg·L~(-1) exogenous EBR on the height and root growth, SOD, POD, and APX three kinds of ...