Greenwashing or greening agriculture? Food companies developing efforts to prevent carbon in soil from leaking into the atmosphere
Jason Johnson, Stonyfield Organic’s farmer relationship manager, fires up the AgriCORE soil sampling tool in a pasture with sweeping views of central Maine’s rolling hillsides at Dostie Farm, an organic dairy. The auger bit whirrs as it slices through clover and grass, spiraling downward into the earth to retrieve a sample from the 650-acre (263-hectare) farm on a blustery October day.It takes Johnson three tries to get it right, and the auger emerges from the ground, encased in a thin layer of dark soil. Leah Puro, agricultural research coordinator at Wolfe’s Neck Center for Agriculture...