by Paris Reidhead
Recently, I ran into a farmer named Pat at a farm supply dealership I work with. Pat was going over soil test results with the co-owner. He wanted a fertilizer and weed control recommendation for a 3-acre field of pumpkins. Upon examining the soil test results, Buddy wanted to avoid custom blending (which they don’t do themselves), and proposed a standard formulation. Thus he recommended 300 pounds per acre of 19-19-19. I asked Pat if I could look at the soil test results. He said yes. I saw the 1.9 percent organic matter and asked him what had caused this problem.
Pat said the previous cropman had rented the field, planting only corn the last five years, with no manure or cover crop — just commercial fertilizer and herbicide. [Read more…]