Calcium Products - Andrew Hoiberg, Ph.D.

Calcium Products - Andrew Hoiberg, Ph.D.

Andrew Hoiberg, Ph.D.

Andrew Hoiberg, Ph.D.

Corn Yield Response to SuperCal SO4

Corn Yield Response to SuperCal SO4

Location:         Northern/NE Iowa

Date:              2006 - 2008

Crop:              Corn

Treatments:    Initial: 40 lbs S/acre (SuperCal SO4 @ 235 lbs/A)

                     Follow-up: 10, 20, 40 lbs S/acre (SuperCal SO4 @ 60, 117, 235 lbs/A)

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Nitrogen leading to acidic soil?

Many farmers do not consider nitrogen fertilizers as contributing to soil acidity but it is actually THE largest factor in soils becoming more acidic. Areas in western Kansas are now dealing with acid soils, even in areas where alkaline soils are common, thanks to nitrogen applications.

We think this article from Kansas State University explains this very well.

And if you're ready to fix acidic soil, you'll want our SuperCal 98G!

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