Study finds rotating with corn boosts cotton yields

In Delta Farm Press

Cotton following corn in rotation resulted in an average 8.9 percent to 17.1 percent yield increase compared to continuous cotton in a 12-year study at Mississippi State University.

Wayne Ebelhar, MSU research professor and agronomist, discussed the long-term research project at the recent Beltwide Cotton Conferences in San Antonio. The study was conducted on two sites, the Centennial Farm at Stoneville, Miss., where cotton has been grown continuously “for at least 100 years,” Ebelhar says, and the Tribbett farm, which is not as productive as the Stoneville location. Ebelhar says the yield advantage comes from “the rotation effect. All other factors were the same.” Continue reading