Effect of potassium humate spray on some biochemical characteristics in potato leaves Solanum tuberosum under water stress conditions. Baghdad Science Journal, Iraq, Baghdad, v. 21, n. 5, p. 1483, 2024. DOI: 10.21123/bsj.2023.8002. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/8002.. Acesso em: 22 may. 2024.