The present investigation was carried out at the National University of the Peruvian Amazon in the Faculty of Agronomy in areas of the Bovine Project located in the Fundo de Zungarococha, entitled Behavior of Lycopersicon esculentum MILL "tomate" Var. Regional in substrates made from vermicompost and chicken manure in Zungarococha - Loreto. The evaluations were carried out 76 days after the transplant, sown with botanical seeds, in plots of 5 m x 1 m (5 m2) and an experimental area of 126.5 m2. With a Complete Random Design (D.C.A) design, with four treatments and four repetitions, the treatments under study were: T0 (6 kilos of vermicompost), T1 (5.7 kilos of vermicompost + 300 grams of chicken manure), T2 (5.4 kilos of vermicompost + 600 grams of chicken manure) and T3 (5.1 kilos of vermicompost + 900 grams of chicken manure), obtaining the following results: That vermicompost plus 15%...