Galon, L. Agazzi, L.R. Vargas, L. Nonemacher, F. Basso, F.J.M. Perin, G.F. Fernandes, F.F. Forte, C.T. Rocha, A.A. Trevisol, R. Winter, F.L. Competitive ability of canola hybrids with weeds Subjects--Topical Terms: COLZAHÍBRIDOBIÓTIPONABOAZEVÉMESTUFA