Important diseases of rice, symptoms of damage and their management aspects are as follows: 1. Sheath Blight (Rhizoctonia Solani): Symptom: Initial lesions are water-soaked to greenish gray and later become grayish white with brown margin. Lesions on leaf sheaths near waterline. Presence of sclerotia. Lesions may coalesce death of the whole leaf. Partially filled or […]