Rodriguez-Moreno F, Llera-Cid F. Evaluating spectral vegetation indices for a practical estimation of nitrogen concentration in dual-purpose (forage and grain) triticale. Span. j. agric. res. [Internet]. 2011Aug.3 [cited 2024May2];9(3):681-6. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/2013