MARÍA DEL CARMEN DEL CAMPILLO GARCÍA2026-01-292026-01-29202110.1002/jsfa.109402-s2.0-85097429943https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/32715Agronomy and Crop ScienceBiotechnologyFood ScienceNutrition and DieteticsAgronomy and Crop ScienceBiotechnologyFood ScienceNutrition and DieteticsOptimum Olsen Phosphorus/ZincDTPA ratio for the initial growth of maize in agricultural soils of the Mediterranean regionresearch article