Survey of Sathgudi sweet orange was done in the Nagri village of Chittor district in the . state during November, 2006. Incidence of citrus yellow mosaic disease was observed up to 50% in citrus plants. A few plants also showed unusual symptoms of vein clearing and mosaic. Bacilliform and flexous rod shaped of virus particles were seen in electron microscopy in samples of the diseased citrus plants showing vein clearing and mosaic. | Natural occurrence of mixed infection of citrus yellow mosaic virus CYMV and Indian citrus ring spot virus ICRSV and their detection by duplex PCR in sweet orange
