The research was carried out in the Teaching and Research Workshop on Horticultural Plants (TEIPH), of the Faculty of Agronomy-UNAP, located in the "Zungarococha" farm, south of the city of Iquitos, Km. 4 of the road to Llanchama . The type of study was experimental, explanatory, cross-sectional with two independent variables (Wood ash dose and planting spacing) and eight dependent variables (Plant height, Plant diameter, number of leaves/plants, root length). , diameter of the pellet, total weight of the plant, weight of the pellet and weight of pellets/ha). The objective was to determine if fertilization with doses of wood ash and planting distances influence the agronomic characteristics and yield of Brassica oleracea L. var. Itálica “broccoli”, in Zungarococha-Loreto. 2021. The Statistical Design used was the Completely Randomized Block Design, with eight treatments and four rep...