TY - SER AU - Eloy,L.R. AU - Rocha,M.G.da AU - Pötter,L. AU - Salvador,P.R. AU - Stivanin,S.C. AU - Hampel,V.da S. TI - Biomass flows and defoliation patterns of alexandergrass pasture grazed by beef heifers, receiving or not protein salt KW - BEZERRO KW - PAPUÃ KW - PASTEJO KW - ERVA DANINHA KW - BIOMASSA ER -