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Hopkins, B. G., K. J. Fernelius, N. C. Hansen, and D. L. Eggett. 2018. AVAIL Phosphorus Fertilizer Enhancer: Meta-Analysis of 503 Field Evaluations. Agron. J. 110:389-398. DOI:10.2134/agronj2017.07.0385

Carroll, D.A., Hansen, N.C., Hopkins, B.G., and DeJonge, K.C. 2017. Leaf temperature of maize and crop water stress index with variable irrigation and nitrogen supply. Irrigation Science 35: 549. DOI:10.1007/s00271-017-0558-4

Payne, C., E. J. Wolfrum, N. Nagle, J. E. Brummer, and N. Hansen. 2017. Evaluation of Fifteen Cultivars of Cool-Season Perennial Grasses as Biofuel Feedstocks Using Near-Infrared. Agronomy Journal 109:1923-1934. DOI:10.2134/agronj2016.09.0510

Messick, R.M., Heaton, M.J., and Hansen, N.C. 2017. Multivariate spatial mapping of soil water holding capacity with spatially varying cross-correlations. Annals of Applied Statistics 11:69-92. (IF=1.43).

Wood, M., Taylor, S., Carroll, A., and Hansen, N.C. 2017. Surveying Employment Listings to Inform Curricula of Environmental Science Degree Programs. Journal of Environmental Studies and Sciences 7: 346-354. DOI: 10.1007/s13412-016-0401-x.

Hansen, N.C., Allen, B.L., Anapalli, S., Blackshaw R.E., Lyon, D.J., and Machado, S. 2016. Dryland Agriculture in North America. In: Farooq, M. and K.H.M. Siddique (eds). Innovations in Dryland Agriculture. Cham, Springer, pp 415–441.

Foster, E.J., Hansen, N.C., Wallenstein, M., and Cotrufo, M.F. 2016. Biochar and manure amendments impact soil nutrients and microbial enzymatic activities in a semi-arid irrigated maize cropping system. Agriculture, Ecosystems and Environment 233:404-414; DOI: 10.1016/j.agee.2016.09.029) (IF=3.564)

Nielsen, D.C., Vigil, M.F., and Hansen, N.C. 2016. Evaluating potential dryland cropping systems adapted to climate change in the central great plains. Agronomy Journal (accepted – in press, First Online: 15 Sept 2016; DOI: 10.2134/agronj2016.07.0406) (IF=1.44)

Hansen, N.C. 2015. Blue water demand for sustainable intensification. Agronomy Journal 107: 1539-1543. (IF=1.44)

Hansen, N.C., Tubbs, S., Fernandez, F., Green, S., Hansen, N.E., and Stevens, W.B. 2015. Conservation agriculture in North America. In: Farooq, M and Sidique, K (eds.) Conservation Agriculture. Springer.

McMaster, G.S., Ascough, J.C., Edmunds, D.A., Wagner, L.E., Fox, F.A., DeJonge, K.C., and Hansen, N.C. 2014. Simulating unstressed crop development and growth using the unified plant growth model. Environmental Modeling and Assessment 19:407-424. (IF=0.98)

Pearson, C.H., Brummer, J.E., Beahm, A.T., and Hansen, N.C. 2014. Kura clover living mulch for furrow-irrigated corn in the intermountain west. Agronomy Journal 106:1324-1328. (IF=1.44)

Plaza-Bonilla, D., Álvaro-Fuentes, J., Hansen, N.C., Lampurlanés, J., Cantero-Martínez, C. 2014. Winter cereal root growth and aboveground–belowground biomass ratios as affected by site and tillage system in dryland Mediterranean conditions. Plant and Soil 374:925-939. (IF=2.95)

Sherrod, L.A., Ahuja, L.R., Hansen, N.C., Ascough, J.C., Westfall, D.G., and Peterson, G.A. 2014. Soil and rainfall factors influencing yields of a dryland cropping system in Colorado. Agronomy Journal 106: 1179-1192. (IF=1.44)

Lloyd, G., Hansen, N.C., Sherrod, L., Inman, D, and Peterson, G.A. 2013. Constraints and capabilities of no-till dryland agroecosystems as bioenergy production systems. Agronomy Journal 105:364-376. (IF=1.44)

DeJonge, K.C., Ascough, J.C.II, Andales, A.A., Hansen, N.C., Garcia, L.A. and Arabi, M. 2012. Improving evapotranspiration simulations in the CERES-Maize model under limited irrigation. Agricultural Water Management 115:92-103. (IF=2.29)

Barbarick, K.A., Ippolito, J.A., McDaniel, J. Hansen, N.C., Peterson, G.A. 2012. Biosolids application to no-till dryland agroecosystems. Agriculture, Ecosystems and Environment 150:72–81. (IF=3.40)

Hansen, N.C., Allen, B.L., Baumhardt, R.L., and Lyon, D.J. 2012. Research achievements and adoption of no-till, dryland cropping in the semi-arid US Great Plains. Field Crops Research 132: 196-203. (IF=2.98)

Peterson,G.A., Westfall, D.G., and Hansen, N.C. 2012. Enhancing precipitation use efficiency in the world’s dryland agroecosystems. In: Lal, R. and Steward, B.A. (eds.) Soil Water and Agronomic Productivity. Advances in Soil Science. CRC Press.

Taghvaeian, S., Chávez, J.L., and Hansen, N.C. 2012. Infrared Thermometry to Estimate Crop Water Stress Index and Water Use of Irrigated Maize in Northeastern Colorado. Remote Sensing 4:3619-3637. (IF=3.18)

Shaner, D. Stromberger, M., Khosla, R., Helm, A., Bosley, B., and Hansen, N.C. 2011. Spatial distribution of enhanced atrazine degradation across northeastern Colorado cropping systems. Journal of Environmental Quality 40:46-56. (IF=2.65)

DeJonge, K.C., Andales, A.A., Ascough II, J.C., and Hansen, N.C. 2011. Modeling of full and limited irrigation scenarios for corn in a semiarid environment. Transactions of the American Society of Agricultural and Biological Engineers 54:481-492. (IF=0.90)

Lindenmayer, R.B., Hansen, N.C., Brummer, J. and Pritchett, J.G. 2011. Deficit irrigation of alfalfa for water-savings in the Great Plains and Intermountain West: A review and analysis of the literature. Agronomy Journal 103:45-50. (IF=1.44)

Ascough II, J.C., Andales, A.A., Sherrod, L.A., Mcmaster, G.S., Hansen, N.C., Dejonge, K.C., Fathelrahman, E.M., Ahuja, L.R., Peterson, G.A., Hoag, D.L. 2010. Simulating landscape catena effects in no-till dryland agroecosystems using GPFARM. Agricultural Systems 103: 569-584. (IF=2.91)