Funding for this project was provided through a grant from Iowa State University's College of Agriculture and Life Sciences' Technology Advancement Committee.
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Russell, A. E., D. A. Laird, T. B. Parkin, and A. P. Mallarino. 2005. Impact of nitrogen fertilization and cropping system on carbon sequestration in Midwestern Mollisols. Soil Science Society of America Journal 69:413-422.
Ag Decision Maker:
Forecast and Assessment of Cropping Systems:
Iowa Environmental Mesonet:
Iowa Nutrient Reduction Strategy
Iowa Senate Natural Resources Committee:
Iowa Streamflow and Water Quality: