Mae Wythnos Genedlaethol Iechyd Planhigion yn gyfle gwych inni gyd ystyried sut y gallwn weithredu i ddiogelu’n planhigion a’n coed rhag plâu a chlefydau.
National Plant Health Week provides a great opportunity for us all to consider how we can act to protect our plants and trees from pests and diseases.