Virginia Cooperative ExtensionEaston, Zachary M.Bock, EmilyCollick, Amy S.2017-07-312017-07-312017-02-23http://hdl.handle.net/10919/78540A well designed drainage system can improve crop yield, and lower the variation in crop yield by removing excess water in the soil.9 pagesapplication/pdfenVirginia 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.SoilsNatural Resources & Environmental QualityExtension publicationhttp://www.pubs.ext.vt.edu/BSE/BSE-208/BSE-208-PDF.pdfSoilsdrainage systems