JUN, Sun; XIN, Zhou; HANPING, Mao; XIAOHONG, Wu; XIAODONG, Zhang; HONGYAN, Gao. Identification of pesticide residue level in lettuce based on hyperspectra and chlorophyll fluorescence spectra. International Journal of Agricultural and Biological Engineering, Beijing, China, v. 9, n. 6, p. 231–239, 2016. Disponível em: https://ijabe.org/index.php/ijabe/article/view/2519. Acesso em: 31 mar. 2026.