ABSTRACT The objective of this study was to investigate the influence of nitrogen (N) input via fertilizer or through the inclusion of an N-fixing legume mixed with grass on canopy structural characteristics, forage production, and stocking rate in grazing systems. Three pastures type (PT), with Marandu palisadegrass (U. brizantha), were assessed: i) monoculture without N fertilizer application (Unfertilized); ii) monoculture fertilized with 150 kg N ha⁻1 year⁻1 (N-fertilized); iii) and mixed pasture with forage peanut (A. pintoi), without N fertilizer […]