The use of the organic matter produced in the farms that are the manures is of great importance to be able to give them an advantage in the production of Pastures and forages and the National University of the Peruvian Amazon, has one of the Faculties that contributes research that is of Agronomy since it has a project that is for Cattle located in the Fundo de Zungarococha district of Belen, the present work is entitled DOSE OF CERDAZA AND ITS EFFECT ON THE AGRONOMIC CHARACTERISTICS AND FORAGE YIELD OF Morus nigra "MORERA" IN ZUNGAROCOCHA - 2021. With a Complete Randomized Block Design (D.C.A), with four treatments and four repetitions, the treatments under study were: T0 (Control), T1 (10 ton/ha), T2 (20 ton/ha), T3 (30 ton /ha) obtaining the following results: With treatment T3 (30 ton/ha) it was possible to increase the yields of plant height (m), green matter (kg/m2), dry matter (kg...