Studying the Effect of Plant Growth Regulators Ivin, Methyur and Kamethur on Growth and Productivity of Sunflower. JOURNAL OF ADVANCES IN AGRICULTURE, [S. l.], v. 14, p. 17–24, 2023. DOI: 10.24297/jaa.v14i.9453. Disponível em: https://rajpub.com/index.php/jaa/article/view/9453. Acesso em: 22 jun. 2026.