Investigations of Changes of Stinging Nettle’s (Urtica dioica L.) Crop Density. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 116–121, 2015. DOI: 10.17770/etr2013vol1.807. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3863.. Acesso em: 11 mar. 2026.