MINTĀLE, Zane; VIKMANE, Māra. Changes of Photosynthesis-Related Parameters and Productivity of Spring Oilseed Rape under Different Nitrogen and Sulphur Fertilizers Supply. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 1, p. 163–167, 2015. DOI: 10.17770/etr2013vol1.816. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/816.. Acesso em: 29 feb. 2024.