MEIQING, Li; JINYANG, Li; XINHUA, Wei; WENJING, Zhu. Early diagnosis and monitoring of nitrogen nutrition stress in tomato leaves using electrical impedance spectroscopy. International Journal of Agricultural and Biological Engineering, [S. l.], v. 10, n. 3, p. 194–205, 2017. DOI: 10.25165/ijabe.v10i3.3188. Disponível em: https://ijabe.org/index.php/ijabe/article/view/3188. Acesso em: 27 jan. 2026.