NC_old1195: Enhancing nitrogen utilization in corn based cropping systems to increase yield, improve profitability and minimize environmental impacts

(Multistate Research Project)

Status: Active

SAES-422 Reports


Barker, D.W., and J.E. Sawyer. 2017. Variable rate nitrogen management in corn: response in two crop rotations. J. Soil Water Conserv. 72:183-190.

Barker, D., and J. Sawyer. 2017. Evaluation of nitrogen fertilizer additives for enhanced efficiency in corn on Iowa soils. Crop Forage Turfgrass Manage. Vol. 3. doi:10.2134/cfm2017.02.0010.

Chu, M., Jagadamma, S., Walker, F.R., Eash, N.S., Buschermohle, M.J., and Duncan, L.A. 2017. Effect of multi-species cover crop mixture on soil properties and crop yield. Agricultural and Environmental Letters. 2:170030

Fernández, F.G., K.P. Fabrizzi, and S. Naeve. 2017. Corn and soybean’s season-long in-situ nitrogen mineralization in drained and undrainded soils. Nutr. Cycl. Agroecosys. 107: 33–47.

Iqbal, J., M. Necpalova, S.V. Archontoulis, R.P. Anex, M. Bourguignon, D. Herzmann, D.C. Mitchel, J.E. Sawyer, Q. Zhu, and M.J. Castellano. 2017. Extreme weather-year sequences have nonadditive effects on environmental nitrogen losses. Glob. Change. Biol. doi:10.1111/gcb.13866.

Kakkar, A., 2017. Nitrogen availability and use efficiency in corn treated with contrasting nitrogen sources. Plants, Soils and Climate. Utah State University, Logan, Utah USA, p. 134.

Ouyang, Y., Norton, J.M., Stark, J.M., 2017. Ammonium availability and temperature control contributions of ammonia oxidizing bacteria and archaea to nitrification in an agricultural soil. Soil Biol. Biochem. 113, 161-172.

Kitchen, N.R., J.F. Shanahan, C.J. Ransom, C.J. Bandura, G.M. Bean, J.J. Camberato, P.R. Carter, J.D. Clark, R.B. Ferguson, F.G. Fernandez, D.W. Franzen, C.A.M. Laboski, E.D. Nafziger, Z. Qing, J.E. Sawyer, and M.Shafer. 2017. A public-industry partnership for enhancing corn nitrogen research and datasets: project description, methodology, and outcomes. Agron. J. 2371-2388. 109:2371-2388.

McDaniel, M. D., Simpson, R. R., Malone, B. P., McBratney, A. B., Minasny, B., & Adams, M. A. (2017). Quantifying and predicting spatio-temporal variability of soil CH4 and N2O fluxes from a seemingly homogeneous Australian agricultural field. Agriculture, ecosystems & environment240, 182-193.

Morris, T.F., T.S. Murrell, D.B. Beegle, J.J. Camberato, R.B. Ferguson, J. Grove, Q. Ketterings, P.M. Kyveryga, C.A.M. Laboski, J.M. McGrath, J.J. Meisinger, J. Melkonian, B.N. Moebius-Clune, E.D. Nafziger, D. Osmond, J.E. Sawyer, P.C. Scharf, W. Smith, J.T. Spargo, H.M. van Es, and H. Yang. 2017. Strengths and limitations of nitrogen rate recommendations for corn and opportunities for improvement. Agron. J. doi:10.2134/agronj2017.02.0112.

Poffenbarger, H.J., D.W. Barker, M.J. Helmers, F.E. Miguez, D.C. Olk, J.E. Sawyer, J. Six, and M.J. Castellano. 2017. Maximum soil organic carbon storage in Midwest U.S. cropping systems when crops are optimally nitrogen-fertilized. PLoS ONE 12(3): e0172293.

Sawyer, J.E., K.P. Woli, D.W. Barker, and J.L. Pantoja. 2017. Stover removal impact on corn plant biomass, nitrogen, and use efficiency. Agron. J. 109:802-810.

Sutradhar, A., D.E. Kaiser, and F.G. Fernández. 2017. Does total N/S ratio predict N or S requirement for corn? Soil Sci. Soc. Am. J.81:564-577.

Wade, J., S. W. Culman, T. T. Hurisso, R. O. Miller, L. Baker, W. R. Horwath. 2017. Sources of Variability that Compromise Mineralizable Carbon as a Soil Health Indicator. Soil Science Society of America Journal. doi:10.2136/sssaj2017.03.0105




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