Late blight, (Phytophthora infestans) of potato is the most devastating disease which was found to be prevalent in all the potato growing areas of Kashmir valley. In the present study, the effect of different amendments applied to soil singly or in combinations on late blight development and tuber yield of potato cv. Kufri Jyoti was assessed during 2016 and 2017 cropping seasons. | Studies on management of late blight (Phytophthora infestans (Mont) de Bary) of potato using organic soil amendments