MACÍAS-DUARTE, R.; GRIJALVA-CONTRERAS, R. L.; ROBLES-CONTRERAS, F.; NÚÑEZ-RAMÍREZ, F.; CÁRDENAS-SALAZAR, V. A.; MENDÓZA-PÉREZ, C. SPAD index, nitrates, and sorghum yield in response to nitrogen supply. Agronomía Mesoamericana, [S. l.], v. 32, n. 1, p. 293–305, 2021. DOI: 10.15517/am.v32i1.39712. Disponível em: https://revistas.ucr.ac.cr/index.php/agromeso/article/view/39712. Acesso em: 18 dec. 2024.