Early Blight Of Potato Is Caused By. Foliar symptoms of early blight infection. 7) and mycelia of the pathogen survive between growing seasons in.
Although alternaria solani sorauer is the main causal agent of early blight in brazil, alternaria alternata (fr.:fr.) keissl. The main causal agent of early blight on solanaceous crops is generally considered to be alternaria solani sorauer (gannibal et al.