PRATIBHA SHARMA* SD and. Host age as predisposing factor for incidence of black leaf spot of cauliflower caused by Alternaria brassicae and Alternaria brassicicola. Indian Phytopath. 2012;65(1):71-75. Accessed October 25, 2025. https://epubs.icar.org.in/index.php/IPPJ/article/view/16125