- P* < 0.05, P** < 0.01 and P*** < 0.001
- ABA Abscisic acid, cwinv Cell wall invertase, cytInv Cytoplasmic invertase, vacInv Vacuolar invertase, UGPase UDP glucose phosphorylase, PGM Phosphoglucomutase, PFK Phosphofructokinase, GST glutathione- S-transferase, An Photosynthesis, Gs Stomatal conductance, E Transpiration rate, BM Plant biomass, GY Grain yield, NGS Number of grains spike-1, KA Kernel Abortion, TKW Thousand kernel weight and HI Harvest index