QIAN, Wu; HONG, Sun; MINZAN, Li; WEI, Yang. Development and application of crop monitoring system for detecting chlorophyll content of tomato seedlings. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 7, n. 2, p. 138–145, 2014. Disponível em: https://ijabe.org/index.php/ijabe/article/view/1220. Acesso em: 31 mar. 2026.