This is an annual sample survey carried out between June and October each year which ask farmers about land usage, livestock numbers and people working on the farm.
Arolwg sampl blynyddol yw hwn a gynhelir rhwng mis Mehefin a mis Hydref bob blwyddyn sy’n gofyn i ffermwyr am ddefnydd tir, niferoedd da byw a phobl sy’n gweithio ar y fferm.