Parra Terraza Saúl; MENDOZA PALOMARES, Guadalupe; VILLARREAL ROMERO, Manuel. Relation nitrate/ammonium/urea and potassium concentration in hydroponic tomato production. Revista Mexicana de Ciencias Agrícolas, México, ME, v. 3, n. 1, p. 113–124, 2018. DOI: 10.29312/remexca.v3i1.1485. Disponível em: https://cienciasagricolas.inifap.gob.mx/index.php/agricolas/article/view/1485. Acesso em: 31 may. 2026.