Ewen, B.Schoenau, J.J.Grevers, M.Weiterman, G.2018-08-032018-08-032011-03-15http://hdl.handle.net/10388/9264enAttribution-NonCommercial-NoDerivs 2.5 CanadaSoil nitrate and crop yield in response to subsoil loosening by paraplowPoster Presentation