By Matt Hutcheson, CCA, product manager, Seed Consultants, Inc.
As harvest wraps up in across the eastern Corn Belt and plans for the 2020 crop are finalized, growers will determine what crops to plant and plan crop rotation across their acres. When considering crop rotations and yields, many focus on continuous corn and the yield penalties associated with that practices. However, there is one possibly overlooked benefit of crop rotation: avoiding a soybean yield penalty.
In this article, the University of Kentucky’s John Grove discusses soybean yields for first year and second year soybeans from 2009 to 2016. Grove’s research data shows an average yield penalty of 2.3-bushels per acre across that 7-year period, with some years being showing yield losses greater than 10 bushels per acre. In another article from no-till farmer, Greg Roth shows data that predicts a 4- to 6- bushel per acre yield penalty for second year soybeans.… Continue readingRead More »