Trajectories for tree planting and hedgerow creation need to be established between now and 2030, based on a realistic assessment of tree planting/hedgerow creation potential.
Mae angen sefydlu taflwybrau ar gyfer plannu coed a chreu gwrychoedd rhwng nawr a 2030, yn seiliedig ar asesiad realistig o botensial plannu coed / creu gwrychoedd.