Willow Spring, NC. Willow Spring is located close to the center of North Carolina. Willow Spring is between the Wake, Alamance, Harnett, Johnston county. On average, the public school district that covers Willow Spring is better than the state average in quality. The Willow Spring area code is 919.
The average U.S. soybean yield for 2014 is now estimated at the record level of 46.6 bushels per acre, which is an increase from the August USDA estimate of 45.4 bushels per acre.
Soybean yields An acre is measured by an area whereas a bushel is measured by weight. An acre of ground is 43,560 square feet. Producers will plant soybeans on ground and depending on hybrid, weather, soil fertility and many other variables, the bushels of soybeans that the ground will produce will vary. The National average soybean yield is hovering around 40 bushels per acre. The record was in Missouri in 2010, at 160 bushels an acre.