| VIs | Vegetation indices |
| NDVI | Normalized Difference Vegetation Index |
| GNDVI | Green Normalized Difference Vegetation Index |
| NDRE | Normalized Difference Red Edge Index |
| BBCH | Biologische Bundesanstalt Bundessortenamt and CHemical industry |
| UAV | Unmanned Aerial Vehicle |
| POM | Plant-O-Meter handheld sensor |
| PC | Protein content |
| WGC | Wet gluten content |
| NIR | Near infrared spectrum regions |
| VIS | Visible spectrum regions |
| LOGO | Leave-one-genotype-out |