1.
Alves de Arruda J, Tavares de Oliveira FH, Costa Santos H, et al. Efficiency of available potassium extractants in soils with 2:1 clays in the semi-arid region of Brazil. Rev. Ciênc. Agron. 2025;56:1-13. Acesso em março 2, 2026. https://periodicos.ufc.br/revistacienciaagronomica/article/view/93055