“Interference from the vertical variation of soil phosphorus and from water stress on growth in maize, the soybean and sunflower”, Rev. Ciênc. Agron., vol. 48, nº 3, p. 419–427, abr. 2017, Acesso em: 16º de setembro de 2026. [Online]. Disponível em: https://periodicos.ufc.br/revistacienciaagronomica/article/view/88681