Trait | Algorithm | Model | MIR | R2 | SpearR |
---|
NUE | PLS | 5 | MSC | 0.62(0.01) | 0.80(0.01) |
RR | 2 | MSC | 0.62(0.01) | 0.80(0.03) |
SVM | 5 | SNV | 0.66(0.01) | 0.82(0.03) |
NL | PLS | 1 | SNV | 0.56(0.04) | 0.79(0.01) |
RR | 3 | MSC | 0.58(0.02) | 0.79(0.05) |
SVM | 2 | MSC | 0.53(0.004) | 0.74(0.04) |
DMI_a | PLS | 3 | MSC | 0.63(0.02) | 0.82(0.01) |
RR | 2 | MSC | 0.63(0.02) | 0.80(0.03) |
SVM | 4 | MSC | 0.60(0.03) | 0.78(0.04) |
- 1NUE nitrogen use efficiency, NL nitrogen loss, DMI_a 3-d moving average of dry matter intake, PLS partial least squares, RR ridge regression, SVM support vector machine, MIR mid-infrared, MSC multiplicative scatter correction, SNV standard normal variate, R2 = coefficient of determination, SpearR Spearman correlation coefficient. Values between brackets indicate the standard deviation