24-epibrassinolide and spermidine alleviate Mn stress via the modulation of root morphology stomatal behavior photosynthetic attributes and antioxidant defense in Brassica juncea

摘要

Effect of Spd (1.0 mM) and EBL (10−8 M) on Mn-induced changes in a shoot length, b root length, c shoot fresh mass, and d root fresh mass of B. juncea plants at 45 DAS