This week's opinion from throughout the world of agriculture: Simon Jeffery, co-founder of the Earth Rover Program and professor of soil ecology at Harper Adams University, alongside sustainability consultant Lizzie Lloyd
James and Isobel, with their two young children, recently bought their first farm, and plan to run beef and sheep over 13.8 hectares (34 acres), renting a further 44.5ha (110 acres). James works for tech firm Breedr as UK country manager. You can follow them on Twitter @jpbwfarm
Dan Jones farms 650 ewes at the National Trust-owned Parc Farm, which sits on the Great Orme, a limestone headland which rises up 208 metres (682 feet) on the North Wales coast near Llandudno. His 51AVÊÓÆµBusiness Tenancy covers the 58 hectares (143 acres) at Parc Farm, plus 364ha (900 acres) of grazing rights on the hill
This week from Farmers Guardian deputy editor Alex Black