États-Unis (1) Seedlings (1) Pruning (1) Water (1) Stress (Physiology) (1) Spleen (1) Soybean (1) Prairies (1) Plants (1) North (The word) (1) Nitrogen (1) Meadows (1) Matter (1) Impact (1) Grasslands (1) Foreign exchange (1) Competition (Biology) (1) Artemisia (1) Aggressiveness (1) Weight (1) Water-supply (1) Yields (1) Soils (1) Growth (1) Experiments (1) Animales--Crecimiento (1) Prados (1) Estrés (Fisiología) (1) Bazo (1) Cambio exterior (1)