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.
â Acres Harvested: 3.3 million for grain and 80,000 for silage. â Yield per Acre: a record high for grain (80 bushels) and 15 tons for silage. â Cash Value: $ 466.8 million. â Yearly Production Costs per Acre: $124 (average production cost in central, western, eastern and irrigated areas). Yield per Acre: a record high for grain (80 bushels) and 15 tons for silage. â Cash Value: $ 466.8 million. â Yearly Production Costs per Acre: $124 (average production cost in central, western, eastern and irrigated areas).