Photo Gallery -- Potassium

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Early season potassium deficiency symptom (K deficient soil) - soybean	Early season potassium deficiency symptom (K deficient soil) - soybean
Persistent potassium deficiency symptom (K deficient soil) - soybean	K-deficiency
K-deficiency	Close-up K-deficiency
Close-up K-deficiency	Late season potassium deficiency symptom (K deficient soil) - soybean
Late season potassium deficiency symptom (K deficient soil) - soybean	Late season potassium deficiency symptom (K deficient soil) - soybean

 

If you wish to use a photograph from the Soil Fertility website photo gallery, please contact John Sawyer at jsawyer@iastate.edu for permission. Once permission is granted, then acknowledge the source of the photo; person credit and the Iowa State University Extension and Outreach Soil Fertility online site.

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