Photo Gallery -- Phosphorus

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Phosphorus deficiency symptom - corn
Phosphorus deficiency symptom - corn
Urban soil erosion and runoff
Urban soil erosion and runoff
Ag field soil erosion and runoff
Ag field soil erosion and runoff
Ag field soil erosion and runoff
Phosphorus deficiency symptom - corn

 

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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