Fig. 2
Phenotypic characteristics of F1 hybrids 95 and 98 and their parents. a plant phenotype of hybrids and parents after 9 days of waterlogging stress. Scale bar = 2 cm. b-g Statistical analysis of shoot height (SH), root length (RL), shoot fresh weight (SFW), root fresh weight (RFW), shoot dry weight (SDW), and root dry weight (RDW) of F1 hybrid 95 and 98 and their parents. Different letters indicate significant difference at P < 0.05 between individuals. Data represent mean values ± SE. The control group is prefixed with C; The 9-day waterlogging stress treatment group is prefixed with W; NC indicates female parent C. indicum (Nanchang), and NJ indicates male parent C. indicum (Nanjing)