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United States Department of Agriculture

Agricultural Research Service

Research Project: CROP AND SOIL MANAGEMENT SYSTEMS FOR WATER QUALITY PROTECTION AND AGRICULTURAL SUSTAINABILITY Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Management zone delineation techniques to aid in-season sensor based nitrogen application - (Proceedings)
Bereuter, A.M., Shanahan, J.F., Ferguson, R.B., Schlemmer, M.R. 2010. Management zone delineation techniques to aid in-season sensor based nitrogen application. In: Proceedings of the North Central Extension-Industry Soil Fertility Conference, November 17-18, 2010, Des Moines, Iowa. p.81-87.
Derivation of a Variable Rate Nitrogen Application Model for In-Season Fertilization of Corn - (Peer Reviewed Journal)
(18-May-10)
An Active Sensor Algorithm for Corn Nitrogen Recommendations Based on a Chlorophyll Meter Algorithm     Reprint Icon - (Peer Reviewed Journal)
Solari, F., Shanahan, J.F., Ferguson, R.B., Adamchuk, V.I. 2010. An Active Sensor Algorithm for Corn Nitrogen Recommendations Based on a Chlorophyll Meter Algorithm. Agronomy Journal. 102:1090-1098.
Seed treatments enhance photosynthesis in maize seedlings by reducing infection with Fusarium spp. and consequent disease development in maize     Reprint Icon - (Peer Reviewed Journal)
Rodriguez-Brljevich, C., Kanobe, C., Shanahan, J.F., Robertson, A.E. 2010. Seed treatments enhance photosynthesis in maize seedlings by reducing infection with Fusarium spp. and consequent disease development in maize. European Journal of Plant Pathology. 125:343-347. Available: http://www.springerlink.com/content/w411360561r31um3/
Uptake of point source depleted 15N fertilizer by neighboring corn plants     Reprint Icon - (Peer Reviewed Journal)
Hodgen, P.J., Ferguson, R.B., Shanahan, J.F., Schepers, J.S. 2009. Uptake of point source depleted 15N fertilizer by neighboring corn plants. Agronomy Journal. 101: 99-105. Available: http://agron.scijournals.org/cgi/reprint/101/1/99
Potential Harvestable Corn Cob Biomass in Several Production Systems in the Western Corn Belt - (Abstract Only)
Varvel, G.E., Wilhelm, W.W. 2008. Potential Harvestable Corn Cob Biomass in Several Production Systems in the Western Corn Belt. American Society of Agronomy, October 5-9,2008, Houston, Texas. Abstract No. 546-2.
Gaseous Losses of Nitrogen Other Than Through Denitrification - (Abstract Only)
Francis, D.D., Vigil, M.F., Moiser, A.R. 2008. Gaseous Losses of Nitrogen Other Than Through Denitrification [abstract] . ASA-SCCA-SSSA Annual Meeting, October 5-9, 2008, Houston, Texas. 2008 CDROM. Abstract No. 749.5.
An Active Sensor Nitrogen Application Algorithm for Corn Using a Chlorophyll Meter Based Sufficiency Index Concept - (Abstract Only)
Shanahan, J.F., Solari, F., Ferguson, R., Schepers, J.S. 2008. An Active Sensor Nitrogen Application Algorithm for Corn Using a Chlorophyll Meter Based Sufficiency Index Concept [abstract]. ASA-CSSA-SSSA Annual Meeting, October 5-9, 2008, Houston, Texas. 2008 CDROM Proceedings of 2008 Joint Annual Meetings of ASA. Abstract No. 43330.
Non-destructive determination of maize leaf and canopy chlorophyll content - (Peer Reviewed Journal)
Ciganda, V.S., Gitelson, A., Schepers, J.S. 2008. Non-destructive determination of maize leaf and canopy chlorophyll content. Journal of Plant Physiology. (In Press: 165: ) Available: http://dx.doi.org/10.1016/j.jplph.2008.03.004
Vertical Profile and Temporal Variation of Chlorophyll in Maize Canopy: Quantitative "Crop Vigor" Indicator by Means of Reflectance-Based Techniques - (Peer Reviewed Journal)
Ciganda, V.S., Gitelson, A., Schepers, J.S. 2008. Vertical Profile and Temporal Variation of Chlorophyll in Maize Canopy: Quantitative "Crop Vigor" Indicator by Means of Reflectance-Based Techniques. Agronomy Journal. 100:1409-1417.
Soil carbon levels in irrigated Western Corn Belt rotations - (Peer Reviewed Journal)
Varvel, G.E., Wilhelm, W.W. 2008. Soil carbon levels in irrigated Western Corn Belt rotations. Agronomy Journal. 100:1180-1184.
My Biomass, Your Biomass, Our Solution - (Peer Reviewed Journal)
Wilhelm, W.W. 2008. My Biomass, Your Biomass, Our Solution. Biofuels, Bioproducts, & Biorefining. 2:8-11.
Active Sensor Reflectance Measurements of Corn Nitrogen Status and Yield Potential - (Peer Reviewed Journal)
Solari, F., Shanahan, J.F., Ferguson, R., Schepers, J.S., Gitelson, A. 2008. Active Sensor Reflectance Measurements of Corn Nitrogen Status and Yield Potential. Agronomy Journal. 100:571-579
Evaluation of new active sensors on corn - (Abstract Only)
Schepers, J.S., Holland, K., Shanahan, J.F. 2007. Evaluation of new active sensors on corn. Agronomy Abstracts #193-5.
Active crop canopy sensor optimal spatial scale for in-season variable-rate nitrogen application in corn - (Abstract Only)
Roberts, D., Ferguson, R., Shanahan, J.F., Schepers, J.S. 2007. Active crop canopy sensor optimal spatial scale for in-season variable-rate nitrogen application in corn. Agronomy Abstracts #101-4.
Soil carbon levels in irrigated Western Corn Belt cropping systems - (Abstract Only)
Varvel, G.E., Wilhelm, W.W. 2007. Soil carbon levels in irrigated Western Corn Belt cropping systems. Agronomy Abstracts #204-2.
Climate and soil effects on resilience of corn grain yield - (Abstract Only)
Francis, D.D., Schepers, J.S., Varvel, G.E., Shanahan, J.F. 2007. Climate and soil effects on resilience of corn grain yield. Agronomy Abstracts #295-3.
Active sensor assessment of corn nitrogen status - (Abstract Only)
Shanahan, J.F., Solari, F., Ferguson, R., Schepers, J.S. 2007. Active sensor assessment of corn nitrogen status. Agronomy Abstracts #193-4.
Soils and waste management: a challenge to climate change - (Book / Chapter)
(12-Jul-07)
Corn Stover to Sustain Organic Carbon Further Constrains Biomass Supply     Reprint Icon - (Peer Reviewed Journal)
Wilhelm, W.W., Johnson, J.M., Karlen, D.L., Lightle, D. 2007. Corn Stover to Sustain Organic Carbon Further Constrains Biomass Supply. Agronomy Journal. 99:1665-1667.
Gaseous losses of nitrogen other than through denitrification - (Book / Chapter)
Francis, D.D., Vigil, M.F., Moiser, A.R. 2008. Gaseous losses of nitrogen other than through denitrification. In: J.S. Schepers and W.R. Raun, editors. Nitrogen in Agricultural Systems. Agronomy Monograph 49. Madison, WI: American Society of Agronomy. p. 255-279.
Last Modified: 11/24/2014
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