Virginia Cooperative ExtensionJones, Brian Paul2015-08-052015-08-052010http://hdl.handle.net/10919/55734Discusses twin-row spacing in relation to plant growth development and crop yield in the Shenandoah Valley.9 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.CropsGrainsExtension publicationhttp://pubs.ext.vt.edu/3003/3003-1440/3003-1440_pdf.pdfMaizeSilageCrop yield