According to Shannon Horst, CEO and co-founder of the Savory Institute, ranchers can consistently double, and even quadruple livestock capacity over time. (See an article in TIME for more on the Savory grazing technique).

FORBES: Impact Investing in Sustainable Agriculture for a New Economy

We ran into bottlenecks in the middle of the countryside that took almost an hour to get past, with little more to look at than grazing sheep and the odd farmhouse.

FORBES: The Last Roar of the Celtic Tiger

As you know, the administration has already taken several steps from opening up lands for haying and grazing, to providing emergency loans, to helping get more truck drivers on the roads delivering much needed supplies.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

Since November 2011, South Wales Police has recorded more than 1, 500 incidents of loose, abandoned and fly-grazing horses.

BBC: 'Zero-tolerance' threat to wipe out horse fly-grazing

It hopes to recruit more local farmers to turn their riverside land back into salt marshes, which can still be used for grazing.

BBC: Work carried out to protect Severn Estuary salt marshes