Cabbage is one of the most popular winter vegetable grown in India. It is cultivated in 0.245 Mha with the total production of 5.617 Mmt and average productivity of 22.9mt/ha. However, Black rot of cabbage caused by Xanthomonas campestris pv. campestris is one of the most important bacterial disease that caused considerable loss to the crop. Though, antibiotics of streptomycin group are routinely recommended for the management of this disease. Alternaria blight caused by Alternaria brassicae is one of the most severe yield the destablishing factor causing yield reduction of cabbage. The...