Alternaria blight disease caused by Alternaria brassicae and A. brassicicola is one of the important diseases of Indian mustard reported from all continents of the world. This book is about managing the alternaria blight disease of Indian mustard using integrated management approaches. Trichoderma harzianum, bavistin, Pseudomonas fluorescence, Alliium sativum and Azadirachta indica were used in different combinations for its management in the form of seed treatment and foliar spray.