Claflin, Larry2015-12-232015-12-231975-07-017/1/1975http://hdl.handle.net/2097/21138Johnson grass is the over-wintering host of MDMV. The virus survives in the rhizomes and when growth resumes, aphids feed on Johnson grass and acquire the virus and disseminate it to other plants.Host/Plant: Corn and numerous other crops and grasses. (Zea mays)Pest/Path: Maize Dwarf Mosaic potyvirus (Potyviridae)1583 x 1056 pixelsThis Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).CornVirus DiseasesPotyvirusImageColor photographs