Soto Bravo, F. and Angulo Guillén, M.A. 2024. Nitrogen and chlorophyll concentration in leaves of hydroponic sweet pepper in greenhouse under different irrigation and nutrition management strategies. Agronomía Costarricense. 48, 1 (Mar. 2024), 39–56. DOI:https://doi.org/10.15517/rac.v48i1.59126.