Prairyerth is an old geological term for prairie soil.
From the time.com
In 1837, an Illinois blacksmith named John Deere fashioned a steel plow that let pioneer farmers cut through prairie soil.
From the washingtonpost.com
Overgrazing ruined the prairie soil.
From the economist.com
It was innovative in that the steel was polished and smooth, ensuring the Midwest's notoriously sticky prairie soil would easily slide off the blades.
From the orlandosentinel.com
In this Canadian prairie soil, a brown organic layer overlies gravel containing natural calcium-bearing carbonates, which could aid the fight against global warming.
From the sciencedaily.com
Sell's other ancestors, the Dierkings, were blueberry farmers back in the old country and created orchards out of the prairie soil when they moved to Illinois in the 1800s.
From the dailyherald.com
Prairie Phlox thrives in moist, fertile soil and full or part sun.
From the chron.com
On the prairie, the plows bounced around and the soil stuck to them.
From the en.wikipedia.org
Wind and soil have eroded the prairie into deep canyons, some 300 feet deep, in an area about 35 miles long and three miles wide.