maintain links to GB and UK wide strategies, forums and groups relevant to the management of ash dieback, and global research into tree health more generally
cynnal cysylltiadau â strategaethau, fforymau a grwpiau ledled Prydain Fawr a'r DU sy'n berthnasol i reoli clefyd coed ynn, a gwaith ymchwil byd-eang ar iechyd coed yn fwy cyffredinol