Foliar application of calcium and boron improves the spike fertily and yield of wheat . Bioscience Journal, Uberlândia, MG, v. 32, n. 4, p. 873–880, 2016. DOI: 10.14393/BJ-v32n4a2016-29714. Disponível em: https://seer.ufu.br/index.php/biosciencejournal/article/view/29714. Acesso em: 13 dec. 2025.