[Experiments with the herbicides: Phenmedipham, Metamitron and Clopyralid [including 2 papers, students' study, dose-response, tripleurospermum inodorum, fluorescence]]

beta vulgaris biomasa biomass biomasse brassica alba brassica napus danemark denmark dinamarca escarda fenmedifam herbicidas herbicide herbicides malezas matricaria perforata mauvaise herbe metamitron metamitrona modele modelos models optical properties phenmedipham pot experimentation weed control weeds