Benchtop nuclear magnetic resonance based on Halbach arrays applied to agriculture: A literature review. Research, Society and Development, [S. l.], v. 15, n. 2, p. e0215250520, 2026. DOI: 10.33448/rsd-v15i2.50520. Disponível em: https://rsdjournal.org/rsd/article/view/50520. Acesso em: 12 feb. 2026.