AHMED, S. U. Effects of soil water deficit on leaf nitrogen, chlorophylls and spad chlorphyll meter reading on growth stages of soybean. Bangladesh Journal of Botany, [S. l.], v. 40, n. 2, p. 171–175, 2012. DOI: 10.3329/bjb.v40i2.9773. Disponível em: https://www.banglajol.info/index.php/BJB/article/view/9773. Acesso em: 4 may. 2024.