CONCENTRATIONS OF THE MAIN NUTRIENTS (N, P, K, B, ZN) IN FLAX SEED, STEMS AND CHAFF. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 126–131, 2006. DOI: 10.17770/etr2003vol1.1997. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3552.. Acesso em: 11 mar. 2026.