RELATIONSHIP BETWEEN FIBRE FLAX YIELD AND DIFFERENT FORMS OF NITROGEN IN THE SOIL. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 101–104, 2005. DOI: 10.17770/etr2005vol1.2131. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3604.. Acesso em: 11 mar. 2026.