The production of pastures in the humid tropics always presents a challenge because the soils are acidic and of low fertility and different forms of fertilization are tested and one of the works presented by the National University of the Amazon in the Faculty of Agronomy is PROTOWALLPA COMPOST DOSE IN THE VEGETATIVE DEVELOPMENT AND YIELD OF Panicum maximum cv. TANZANIA IN LORETO, PERU. It was carried out with a completely randomized block design with four treatments and four repetitions, with an experimental unit of 5 m x 5 m, with the following treatments T0 (0 tons protowallpa compost / ha (Control)), T1 (10 tons protowallpa compost / ha), T2 (20 tons protowallpa compost / ha) and T3 (30 tons protowallpa compost / ha), with the following research results where it can be concluded that the grass Brachiaria brizntha cv. Marandu reacts with a greater increase in its values in the depende...