An extension soil specialist says potassium deficiencies are evident where soils have been dry.

Daniel Kaiser is with the University of Minnesota.

“This last year was a good example (because) we had dryer conditions (and) in some of our fields we tended to see, particularly some of those more medium soil tests, really showing some clear deficiencies.”

He tells Brownfield the macronutrient can provide a significant return on investment.

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