Accumulation of macronutrients in cowpea and weeds in competition and under soil water deficit. Bioscience Journal [online], 2019. [online], vol. 35, no. 6, pp. 1747–1757. [Accessed13 December 2025]. DOI 10.14393/BJ-v35n6a2019-42432. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/42432.