HUTTUNEN, I.; HUTTUNEN, M.; SALO, T.; MATTILA, P.; MAANAVILJA, L.; SILFVER, T. National-scale nitrogen loading from the Finnish agricultural fields has decreased since the 1990s. Agricultural and Food Science, [S. l.], v. 32, n. 3, p. 112–127, 2023. DOI: 10.23986/afsci.125385. Disponível em: https://journal.fi/afs/article/view/125385. Acesso em: 30 may. 2024.