Figure 5

Validation of prediction accuracy in an independent field. The prediction model developed in the first field that was phenotyped and imaged in May, July, and September of 2019 was used to predict the biomass in the second field that was phenotyped and imaged in September of 2019. The three replicates in the second field are displayed with different colors. Prediction accuracy was calculated separately for each of the three replicates as the coefficient of determination (R2), Spearman correlation coefficient, and Root mean square error (RMSE) (kg).