Table 4.
Table showing the predictive ability for 5 traits in four datasets
Locations | Traits | ST-CV1 | MT-CV1 | MT-CV2 | % Increase from ST-CV1 to MT-CV2 |
---|---|---|---|---|---|
BLUEQ17 | HI | 0.27 | 0.29 | 0.32 | 18.5 |
GY | 0.18 | 0.17 | 0.35 | 94.4 | |
GN | 0.21 | 0.20 | 0.50 | 138.1 | |
SPI | 0.11 | 0.11 | 0.18 | 63.6 | |
FE | 0.07 | 0.07 | 0.09 | 28.6 | |
BLUEQ18 | HI | 0.39 | 0.40 | 0.41 | 5.1 |
GY | 0.22 | 0.21 | 0.41 | 86.4 | |
GN | 0.23 | 0.22 | 0.42 | 82.6 | |
SPI | 0.22 | 0.22 | 0.26 | 18.2 | |
FE | 0.21 | 0.19 | 0.22 | 4.8 | |
BLUEC18 | HI | 0.31 | 0.30 | 0.42 | 35.5 |
GY | 0.21 | 0.23 | 0.50 | 138.1 | |
GN | 0.13 | 0.13 | 0.31 | 138.5 | |
SPI | 0.18 | 0.20 | 0.25 | 38.9 | |
FE | 0.13 | 0.14 | 0.15 | 15.4 | |
BLUEAll | HI | 0.31 | 0.32 | 0.46 | 48.4 |
GY | 0.20 | 0.21 | 0.39 | 95.0 | |
GN | 0.14 | 0.16 | 0.33 | 135.7 | |
SPI | 0.16 | 0.17 | 0.17 | 6.3 | |
FE | 0.17 | 0.17 | 0.19 | 11.8 |
Single-trait prediction model (ST-CV1), and multi-trait prediction mode (MT) with two schemes of cross-validation (MT-CV1 and MT-CV2); HI harvest index, GY grain yield in kg ha−1, GN grain number m−2, SPI spike partitioning index, FE fruiting efficiency in grains g− 1 of spike dry weight at anthesis+ 7 days, NDVI normalized difference vegetation index, CT canopy temperature in oC