It is spread by planthoppers, peregrinus maidis, that live and breed on maize and the grass weed, rottboellia cochinchinensis (photo 3). This review will discuss its genome, transmission, symptomatology, diagnosis and management. Mdmv is amongst the most important virus diseases in maize worldwide. Depending on the corn plant’s growth stage, the virus can have severe implications to the corn plant’s development which can also result in economic consequences to the producer of the crop. · this datasheet on maize mosaic virus covers identity, overview, distribution, dispersal, hosts/species affected, vectors & intermediate hosts, diagnosis, seedborne aspects, impacts, prevention/control, further information. The virus particles are bullet-shaped when seen under the electron microscope. This is one of the most widely distributed and important corn virus diseases in the u. s. Maize mosaic virus (mmv) is defined as a member of the nucleorhabdovirus genus that causes significant yield loss in maize and other plants , exhibiting symptoms such as fine yellow stripes on leaves and stunting. · mdmv is a single stranded positive sense rna virus and is transmitted in a non-persistent manner by several aphid species. Maize dwarf mosaic virus (mdmv), or sugarcane mosaic virus (scmv). Symptoms of maize dwarf mosaic include narrow, light green to yellow streaks along the veins of leaves, leaf sheaths, and husks. Maize dwarf mosaic of maize in the united states is caused by either of two major viruses: As infected plants continue to grow and the temperature rises, the mosaic symptoms may disappear while the young leaves become more yellow. The virus is not seedborne, nor is it spread in infected plant material. Maize dwarf mosaic virus (mdmv) is a pathogenic plant virus of the family potyviridae.