Figure 4

Effects of salinity stress, and melatonin on fixed nitrogen amount in shoot of common bean. PM100, melatonin priming; PH, hydro priming; PD, no priming; NS, S1 and S2 are non-saline, 4 and 8 dSm−1 of salinity stress, respectively. The vertical bars followed the different letters were significantly differences according to the LSD test at P < 0.05.