good grassland management can lead to improved animal performance, animal health and soil health, with sustainably managed grass the cheapest feed for livestock
gall rheoli glaswelltir yn dda arwain at wella perfformiad anifeiliaid, iechyd anifeiliaid ac iechyd pridd, gan mai glaswellt a reolir yn gynaliadwy yw'r porthiant rhataf ar gyfer da byw