LI, Yunong; LIU, Nan; JI, Fang; HE, Dongxian. Optimal red:blue ratio of full spectrum LEDs for hydroponic pakchoi cultivation in plant factory. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 15, n. 3, p. 72–77, 2022. Disponível em: https://ijabe.org/index.php/ijabe/article/view/7362. Acesso em: 3 feb. 2026.