Vonk, J., Nafziger, E., and Preza Fontes, G. (2024) Soybean response to nitrogen fertilizer in different soils. Crop, Forage & Turfgrass Management, 10, e20304. https://doi.org/10.1002/cft2.20304

Preza Fontes, G., Greer, K. D., & Pittelkow, C. M. (2024). Does biochar improve nitrogen use efficiency in maize? GCB Bioenergy, 16, e13122. https://doi.org/10.1111/gcbb.13122

Preza Fontes, G., L.E. Christianson, and C.M. Pittelkow. (2023). Investigating tradeoffs in nitrogen loss pathways using an environmental damage cost framework. Agricultural & Environmental Letters. https://doi.org/10.1002/ael2.20103.

Alves de Oliveira, L., A. Muñoz Ventura, G. Preza Fontes, K.D. Greer, C.M. Pittelkow, R. Bhattarai, R. Christianson, & L. Christianson. (2022). Assessing the concept of control points for dissolved reactive phosphorus losses in subsurface drainage. Journal of Environmental Quality., 51, 1155–1167. https://doi.org/10.1002/jeq2.20400

Preza Fontes, G., H. Miller, J. Camberato, R. Roth, and S. Armstrong. (2022). Corn yield response to starter nitrogen rates following a cereal rye cover crop. Crop, Forage & Turfgrass Management. https://doi.org/10.1002/cft2.20187.

Preza Fontes, G., L.E. Christianson, K. Greer, R. Bhattarai, and C.M. Pittelkow. (2022). In-season split nitrogen application and cover cropping effects on nitrous oxide emissions in rainfed maize. Agriculture, Ecosystems & Environment. https://doi.org/10.1016/j.agee.2021.107813.

Preza Fontes, G., C.M. Pittelkow, R. Bhattarai, K. Greer, and L.E. Christianson. (2021). Split nitrogen application with cover cropping reduces subsurface nitrate losses while maintaining corn yields. Journal of Environmental Quality. https://doi.org/10.1002/jeq2.20283.

Preza Fontes, G., J. Wang, M. Umar, M. Qi, K. Banger, C. Pittelkow, and E. Nafziger. (2021). Development of an online tool for tracking soil nitrogen to improve the environmental performance of maize production. Sustainability, 13,5649. https://doi.org/10.3390/su13105649.

Preza Fontes, G., E.D. Nafziger, L.E. Christianson, and C.M. Pittelkow. (2020). Relationship of in-season soil nitrogen concentration with corn yield and potential nitrogen losses. Soil Science Society of America Journal 84:1296-1306. https://doi.org/10.1002/saj2.20117.

Preza Fontes, G., P.J. Tomlinson, K.L Roozeboom, J. Warren and D.A. Ruiz Diaz. (2020). Nitrogen fertilization offsets the N₂O mitigating effects of cover-crops and double-crop soybean in a wheat-sorghum system. Agronomy Journal., 112:772-785. https://doi.org/10.1002/agj2.20095.

Preza Fontes, G., R. B Bhattarai, L.E. Christianson and C.M. Pittelkow. 2019. Combining environmental monitoring and remote sensing technologies to evaluate cropping system nitrogen dynamics at the field-scale. Frontiers in Sustainable Food Systems. 3:8. https://doi.org/10.3389/fsufs.2019.00008.

Christianson, L.E., R.D. Christianson, A.E. Lipka, S. Bailey, J. Chandrasoma, C. McCoy, G. Preza Fontes et al. 2019. Calibration of Stainless Steel-edged V-Notch Weir Stop Logs for Water Level Control Structures. Applied Engineering in Agriculture 35(5), 745-749. https://doi.org/10.13031/aea.13350. 

Preza Fontes, G., P.J Tomlinson, K.L. Roozeboom and D.A. Ruiz Diaz. 2017. Grain sorghum response to nitrogen fertilizer following cover crops. Agronomy Journal. 109:2723-2737. https://doi.org/10.2134/agronj2017.03.0180