Estimation of parameters in a yield prediction model for temporary grassland using regional experimental data [Sweden]

actividad solar agricultural chemicals agua del suelo bilan de l'eau dans le sol biological development crecimiento croissance crops cultivos dicotiledoneas dicotyledons eau du sol economic plants energia energie energy energy sources engrais escandinavia europa europe facteur de production feed crops feed grasses feed legumes fertilizantes nitrogenados fertilizers fisiologia fonction physiologique forecasting glumiflorae gramineae gramineas graminee grasses grazing lands growth land legumes leguminosae leguminosas leguminosas forrajeras mathematics methode methods monocotyledons natural resources nitrogen fertilizers papilionoideae pastizales pastures phleum phleum pratense physiological functions physiologie physiology plantas plantas forrajeras plante plante de culture plants production factors produit agrochimique recursos recursos naturales resources ressource ressource naturelle rosales scandinavia scandinavie soil water soil water balance solar activity temperatura temperature temps terre tiempo tierras tierras de pastoreo time timing trifolium trifolium pratense yield forecasting