Mae'r Gweinidog Materion Gwledig Lesley Griffiths wedi clywed sut mae busnesau fferm yng Ngogledd Cymru yn gweithredu er mwyn fynd i'r afael â'r argyfyngau hinsawdd a natur.
Rural Affairs Minister Lesley Griffiths has been hearing about how farm businesses in North Wales have been taking action to tackle the climate and nature emergencies.