KUMAR, G. D. S.; MATHUR, Ravi Kumar; PACHA, Aswani; KUMAR, Seepana Anil. Drone-based application of boron for higher sunflower yield. Indian Farming, Delhi, India, v. 76, n. 9, p. 20–22, 2026. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/175300. Acesso em: 27 oct. 2026.