Szmigielski, A.M.Hangs, R.D.Schoenau, J.J.2018-07-182018-07-182018-03-06http://hdl.handle.net/10388/8718enAttribution-NonCommercial-NoDerivs 2.5 CanadaBioavailability of metsulfuron and sulfentrazone herbicides in soil as affected by amendment with two contrasting willow biocharsPoster Presentation