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Soil Fertility

Contact John Sawyer

(515) 294-7078

Photo Gallery: Nutrient Management/Planning

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Fine lime application Photo
Example manure component of a whole farm nutrient management plan		 Phosphorus recommendation map
Phosphorus recommendation map
Aerial image of burnt fields
Aerial image of burnt fields		 Aerial image of burnt fields
Aerial image of burnt fields
Burnt standing corn crop
Burnt standing corn crop		 Burnt standing soybean crop
Burnt standing soybean crop