Multivariate regression fitted model to study relationship between physiological, grain quality traits, yield of spring wheat and treatments.

Note: * and ** are significant at 0.05 and 0.01 probability levels, respectively; ns = non-significant; SOS = sum of square; MS = mean square Df = degree of freedom Y = Years; G = Genotypes = Locations; SD = Sowing dates; PL = Proline; DG = dry gluten; GA = Grain ash; GP = Grain protein; GY = Grain yield Multivariate regression fitted model to study relationship between physiological, grain quality traits, yield of spring wheat and treatments.