Fig. 3



(a) Regression analysis of SPAD values at various growth stages with grain yield of maize under rainfed condition. (b) Regression analysis of SPAD values with grain yield at various growth stages of Maize under irrigated condition.
(a) Regression analysis of SPAD values at various growth stages with grain yield of maize under rainfed condition. (b) Regression analysis of SPAD values with grain yield at various growth stages of Maize under irrigated condition.