Survey conducted during the year 2016 and 2017 at three stage of crop growth of onion in four districts of the Kashmir valley revealed the prevalence of disease in all onion growing areas of the valley during the month of May and June, while during the month of April prevalence of disease was recorded at only few locations, while as rest of the locations were disease free with overall incidence of , and and intensity of , and per cent, during the month of April, May and June, respectively. | Survey on prevalence of stemphylium blight disease Stemphylium vesicarium Wallr. E. Simmons of onion Allium cepa L. in kashmir valley
