TAUSEEF A. BHAT; RAJINDER KOTRU; K.N. SINGH; SHAHID B. DAR; HARI RAM. Real-time nitrogen management using leaf colour chart in rice (Oryza sativa) genotypes. Indian Journal of Agronomy, [S. l.], v. 60, n. 1, p. 70–75, 2001. DOI: 10.59797/ija.v60i1.4416. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/4416. Acesso em: 24 jun. 2026.