Which of our farms will exist in 20 years? Can they survive a breakdown in global supply chains? Do we need to change our stocking rates, our breeds, cropping and soil health?

These are not academic questions - they're real, immediate and practical - and to discuss them ffinlo Costain is joined by a fantastic panel of southwest farmers and rural professionals.

• Helen Rogers is a farmer, a vet and a director of Friars Moor Livestock Health.
• Dan Gammon is a new entrant organic dairy farmer from Oakvale Farms.
• Hugh Morrison is a tenant farmer producing cereals, sheep and beef, both at Stonehenge and Amesbury.
• Ollie Blackburn is Farm Manager at the Dillington Estate in South Somerset.
• Greg Ridout is a partner and the head of agricultural auctions at Symonds and Sampsom estate agents.