THE GRAIN CROP YIELD IN DIFFERENT CROP ROTATION AND EFFICIENCY OF HERBICIDES AND FUNGICIDES TREATMENT. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 125–131, 2007. DOI: 10.17770/etr2007vol1.1729. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3637.. Acesso em: 11 mar. 2026.