SURIKOVA, Valentīna; KĀRKLIŅŠ, Aldis. Phosphorus Removal With Grass In An Apple Orchard Under Influence Of Mulch And Irrigation. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 83–88, 2015. DOI: 10.17770/etr2011vol1.923. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/923.. Acesso em: 2 may. 2024.