Abstract
Questions about the interactions among soil, plant and animal, need to solved, so, the project aims to measure the effect of grazing intensities (15, 25 and 35 cm) and the use of supplementation, on the structure of pasture, biomass yield, non-structural carbohydrates, nitrogen fractions of .on bud, fractionation of soil organic matter in pastures of Brachiaria brizantha (Hochst ex. A. R…