GAO, Wei; HE, Dongxian; ZHENG, Jianfeng; LI, Yan. Effects of light intensity and LED spectrum on the medicinal component accumulation of hydroponic Hypericum perforatum L. under controlled environments. International Journal of Agricultural and Biological Engineering, [S. l.], v. 15, n. 5, p. 63–69, 2022. Disponível em: https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/7373. Acesso em: 26 feb. 2026.