Extended Data Fig. 4: As Extended Data Fig. 3 but for wheat: interaction terms resulting from the second cross-validation step.
From: Impacts of climate change on global agriculture accounting for adaptation

Empirically estimated temperature and precipitation response surface for wheat, by adaptation parameter. Columns are seasons, rows are adaptation parameters (covariates). Yellow: all covariates evaluated at the sample mean; blue: covariate of interest evaluated at its lower tercile; red: covariate of interest evaluated at its upper tercile. Standard errors robust88 to correlated shocks within state over space and time and within country–year.