Alexandrino E, Nascimento Júnior D do, Regazzi AJ, Mosquin PR, Rocha FC, Sousa D de P. Production of dry mass and regrowth vigor of Brachiaria brizantha cv. Marandu assigned to differents nitrogen levels and frequencies harvest. Braz. J. Vet. Res. Anim. Sci. 2003;40(supl.):141-147. doi:10.1590/S1413-95962003000800008