Rice Diseases and Pests General Characters Cultivation Practices Diseases FUNGUS Blast Disease Magnaporthe grisea FUNGUS Brown Spot Helminthosporium oryzae FUNGUS Sheath Blight Rhizoctonia solani FUNGUS False smut Ustilaginoidea virens FUNGUS Sheath Rot Sarocladium oryzae FUNGUS Stem Rot Sclerotium oryzae FUNGUS Foot rot Fusarium moniliforme FUNGUS Udbatta disease Balansia oryzae FUNGUS Grain discoloration Fungal complex BACTERIA Bacterial leaf blight Xanthomonas oryzae pv. oryzae BACTERIA Bacterial leaf streak Xanthomonas oryzae p.v. oryzicola VIRUS Tungro disease Rice Tungro Virus VIRUS Grassy Stunt Grassy Stunt Virus VIRUS Ragged Stunt Ragged stunt virus PHYTOPLASMA Yellow dwarf Candidatus Phytoplasma oryzae Pests