Leaf anatomy and gas exchange of ornamental sunflower in response to silicon application . Bioscience Journal, Uberlândia, MG, v. 33, n. 4, p. 833–842, 2017. DOI: 10.14393/BJ-v33n4a2017-36559. Disponível em: https://seer.ufu.br/index.php/biosciencejournal/article/view/36559. Acesso em: 8 dec. 2025.