Mae cysylltiad agos rhwng cadernid economaidd ac amgylcheddol ein coedwigoedd a’n coetiroedd a’r diwydiannau sy’n gysylltiedig â hwy.  Mae ein coed, coedwigoedd, cloddiau a thirweddau yn asedau cenedlaethol hanfodol sy’n darparu nifer o fuddiannau economaidd, cymdeithasol ac amgylcheddol. Serch hynny maent yn cael eu bygwth ar hyn o bryd gan nifer o afiechydon niweidiol i goed.
The economic and environmental resilience of our forests and woodlands and their associated industries are very closely linked.  Our trees, woods, forests, hedgerows and landscapes are a vital national asset providing multiple economic, social and environmental benefits but they are currently being threatened by several damaging tree diseases.