Sheep grazing is proving to be a shot in the arm for arable growers in north Hertfordshire grappling with blackgrass and thin soils by boosting soil fertility and spring barley yields. A two-year-old sheep enterprise is now offering growers of stubble turnips and cover crops nutritional and soil benefits without the chore of daily shepherding. Jo Franklin started growing mustard cover crops in 2010 to raise soil organic matter on her arable land and then grazing them off with the […]