biomasse (1) échantillonnage (1) fauchage (1) expérience sur le long terme (1) prairie (1) champ (1) expérience scientifique (1) Environmental sciences (1) Biomass (1) Year (1) Science (1) Sampling (1) Grasslands (1) Earth (Planet) (1) Dates (Fruit) (1) Cutting (1) Stories, plots, etc (1) Stories, plots, etc (1) Sampling (1) Fertilization (1)