The research was carried out at the National University of the Peruvian Amazon in the Faculty of Agronomy in the Beef Project in the Fundo de Zungarococha, titled planting distances in two cultivars of Brachiaria brizantha and its effect on the agronomic characteristics and pasture yield in Zungarococha , Peru - 2019. The evaluations were carried out at the tenth week after sowing with vegetative seed (bushes), in plots of 3 mx 1.2 m (3.6 m2) and an experimental area of 141.1 m2. With a Complete Random Block Design (DBCA), with a factorial of 2 x 2 with four treatments and four repetitions, the treatments under study were: T1 (Marandu culture x 0.5 mx 0.5 m), T2 (Xaraes culture x 0.5 mx 0.5 m), T3 (Marandu culture x 0.5 mx 0.5 m) and T4 (Xaraes culture x 1.0 mx 0.5 m), obtaining the following results:. That the T1 treatment that has a distance D1 (0.5 mx 0.5 m) and with cultivar C1 (cv. ...