Foliar application of calcium and boron improves the spike fertily and yield of wheat . Bioscience Journal [online], 2016. [online], vol. 32, no. 4, pp. 873–880. [Accessed13 December 2025]. DOI 10.14393/BJ-v32n4a2016-29714. Available from: https://seer.ufu.br/index.php/biosciencejournal/article/view/29714.