ECMWF	European Centre for Medium-Range Weather Forecasts
ERA5	ECMWF Reanalysis 5th Generation
BBCH	Biologische Bundesanstalt, Bundessortenamt und Chemische Industrie
GDD	Growing degree day
DOY	Day of year
DSS	Decision Support System
CART	Classification and regression trees
ANN	Artificial neural networks
GBM	Stochastic gradient boosting
XGBoost	Extreme gradient boosting
RF	Random forest
RMSE	Root mean square error
GDD Tavg	GDD calculated following the average temperature method using weather station data
ERA5 GDD Tavg	GDD calculated following the average temperature method using ERA5 data
GDD Allen	GDD calculated following the Allen method using weather station data
ERA5 GDD Allen	GDD calculated following the Allen method using ERA5 data