Fig. 4. Residuals from validation of prediction of Mehlich-3 phosphorus (M3P) concentration in watershed FD-36. Classifications are based on multiples of 71 mg kg-1, which was the average residual across all three models.
Fig. 4. Residuals from validation of prediction of Mehlich-3 phosphorus (M3P) concentration in watershed FD-36. Classifications are based on multiples of 71 mg kg-1, which was the average residual across all three models.