BHANDARI, Narendra Singh; R K , Srivastava; K R, Tarakeshwari; S, Chand. Effect of nano and macro iron sprays on growth, flowering, seed and oil yielding attributes in calendula (Calendula officinalis L.). Journal of Horticultural Sciences, [S. l.], v. 17, n. 2, p. 353–362, 2022. DOI: 10.24154/jhs.v17i2.1132. Disponível em: https://jhs.iihr.res.in/index.php/jhs/article/view/1132.. Acesso em: 4 may. 2024.