Fig. 4. Measured and simulated corn grain yield in nonirrigated sites in Mexico during spring–summer 1999–2000. The solid line is the fitted regression line and the dashed line is the 1:1 fit.
Fig. 4. Measured and simulated corn grain yield in nonirrigated sites in Mexico during spring–summer 1999–2000. The solid line is the fitted regression line and the dashed line is the 1:1 fit.