Tangriani Simioni Assmann, Alceu Luiz Assmann , Laércio Ricardo Sartor, Talyta Zortéa1. Soil nitrate, phosphorus and potassium concentration after four years of liquid swine manure application on Tifton 85. African Journal of Pig Farming [Internet]. 2023 Mar. 21 [cited 2026 May 10];11(1):1-8. Available from: https://www.elixirpublishers.in/index.php/ajpf/article/view/818