Open Access Research Paper Views (1224) Bolting in onion bulb crops as influenced by cultivars and transplanting dates Noor Habib Khan, Shah Msaud Khan, Ayub Khan, Muhammad Zamin Int. J. Biosci. 18(1), 36-45, January 2021. DOI: http://dx.doi.org/10.12692/ijb/18.1.36-45 Keywords: Cultivars, Marketable yield, Onion (Allium cepa L.) Bolting, Transplanting Details