Diseases like plant mosaic, leafroll, tomato bushist, rice tungro, papaya ring spot, banana bunchy top etc. are caused by virus. About 300 plant diseases are caused by virus and reduce yield. Dr. Siddiq Publications
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Diseases like plant mosaic, leafroll, tomato bushist, rice tungro, papaya ring spot, banana bunchy top etc. are caused by virus. About 300 plant diseases are caused by virus and reduce yield. Dr. Siddiq Publications