Photo Gallery -- Nutrient Deficiencies

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K-deficiency  Photo
K-deficiency - corn
K-deficiency  Photo
K-deficiency - corn
Close-up K-deficiency Photo
Close-up K-deficiency - corn
Close-up K-deficiency Photo
Close-up K-deficiency - corn
Nitrogen deficiency symptoms - corn
Nitrogen deficiency symptoms - corn
Zinc deficiency symptom – corn
Zinc deficiency symptom - corn
Zinc deficiency Photo
Zinc deficiency - corn
Phosphorus deficiency symptom - corn
Phosphorus deficiency symptom - corn
Iron deficiency Photo
Iron deficiency - soybean
Early season potassium deficiency symptom (K deficient soil) – soybean
Early season potassium deficiency symptom (K deficient soil) - soybean
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
Persistent potassium deficiency symptom (K deficient soil) - soybean
Iron chlorosis symptom -  soybean
Iron chlorosis symptom - soybean
Iron chlorosis symptom on leaflet - soybean
Iron chlorosis symptom on leaflet - soybean
Iron chlorosis symptom on upper leaves - soybean
Iron chlorosis symptom on upper leaves - soybean
Iron chlorosis field area - soybean
Iron chlorosis field area - soybean
Iron chlorosis following calcareous soil surrounding low field area - soybean
Iron chlorosis following calcareous soil surrounding low field area - soybean
Comparison of Alfalfa Growth with and without Sulfur Application
Comparison of alfalfa growth with and without sulfur application
Comparison of Corn with and without Sulfur Application
Comparison of corn with and without sulfur application
Comparison of Small Corn Plant with and without Sulfur Application
Comparison of small corn plant with and without sulfur application
Late-Season Comparison of Corn with and without Sulfur Application.
Late-season comparison of corn with and without sulfur application
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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