Tagged: deficiency
May 5th, 2025
Yellowing and Dark Green Spots in Soybean Fields If you are driving through north central Iowa on an early June day, you may notice soybeans yellowing in interesting patterns. You may also notice dark green “tire tracks” that run up and down soybean fields due to previous sprayer field passes. These are often the…
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August 6th, 2020
Learn how to spot the difference between normal re-mobilization nitrogen deficiency and true nitrogen deficiency.
August 6th, 2020
Potassium deficiency in corn not only reduces grain count, but also cases root and stalk lodging.
August 5th, 2020
Unlike corn, soybeans often show signs of potassium deficiency on the top leaves of the plant.
