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                    U.S. DEPARTMENT OF AGRICULTURE
 Soil Management and Sugarbeet Research: Fort Collins, CO
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ARS Home Plains Area Fort Collins, Colorado Center for Agricultural Resources Research Soil Management and Sugarbeet Research People & Locations







Bradley A Floyd
                        Soil Management and Sugarbeet Research

                        




                        
                        Biological Science Technician (Soils)
                        Phone: (970) 492-7233
                        
                        
                        Fax: (970) 492-7213(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            **Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)Long-term nitrogen balance of an irrigated no-till soil-corn system
                                                        

- (Peer Reviewed Journal)Delgado, J.A., Halvorson, A.D., D'Adamo, R.E., Stewart, C.E., Floyd, B.A., Del Grosso, S.J. 2023. Long-term nitrogen balance of an irrigated no-till soil-corn system. Nutrient Cycling in Agroecosystems. 126:229-243. https://doi.org/10.1007/s10705-023-10287-9.Evaluation of Beta PIs from the USDA-ARS, NPGS for Rhizoctonia crown and root rot resistance, 2022

- (Peer Reviewed Journal)Dorn, K.M., Metz, N.J., Fenwick, A.L., Todd, O.E., Kumar, A., Yeater, K.M., Nielson, A.L., Floyd, B.A., Sowder, B.M. 2023. Evaluation of Beta PIs from the USDA-ARS, NPGS for Rhizoctonia crown and root rot resistance, 2022. Plant Disease Management Reports. 17. Article eV103.Potential to use narrow rows and plant populations to maximize harvested grain or silage production while increasing irrigated water and nitrogen use efficiencies in irrigated systems

- (Abstract Only)Delgado, J.A., Floyd, B.A., Brandt, A.D., D'Adamo, R.E. 2022. Potential to use narrow rows and plant populations to maximize harvested grain or silage production while increasing irrigated water and nitrogen use efficiencies in irrigated systems. In: Elevating Conservation to New Heights Abstract Book. 77th SWCS International Annual Conference, July 31-August 3, 2022, Denver, Colorado. p. 157.Evaluation of Rhizoctonia root and crown rot resistance in USDA-ARS Fort Collins germplasm releases, 2020

- (Peer Reviewed Journal)Metz, N.J., Fenwick, A.L., Yeater, K.M., Nielson, A.L., Floyd, B.A., Sowder, B.M., Dorn, K.M. 2022. Evaluation of Rhizoctonia root and crown rot resistance in USDA-ARS Fort Collins germplasm releases, 2020. Plant Disease Management Reports. 16. Article eV173.Evaluation of USDA-ARS Beta vulgaris pre-breeding germplasm for resistance to Rhizoctonia crown and root rot, 2021

- (Peer Reviewed Journal)Dorn, K.M., Fenwick, A.L., Metz, N.J., Yeater, K.M., Nielson, A.L., Floyd, B.A., Sowder, B.M. 2022. Evaluation of USDA-ARS Beta vulgaris pre-breeding germplasm for resistance to Rhizoctonia crown and root rot, 2021. Plant Disease Management Reports. 16. Article eV162.Evaluation of Beta PIs from the USDA-ARS, NPGS for Rhizoctonia crown and root rot resistance, 2021

- (Peer Reviewed Journal)Dorn, K.M., Metz, N.J., Fenwick, A.L., Yeater, K.M., Nielson, A.L., Floyd, B.A., Sowder, B.M. 2022. Evaluation of Beta PIs from the USDA-ARS, NPGS for Rhizoctonia crown and root rot resistance, 2021. Plant Disease Management Reports. 16. Article eV161.Effects of climate change and narrow rows with higher plant densities on yields of irrigated corn

- (Abstract Only)Use of narrow rows in sprinkler-irrigated corn systems to increase grain yields, aboveground biomass, and water and nitrogen use efficiencies
                                                        

- (Peer Reviewed Journal)Delgado, J.A., Floyd, B.A., Brandt, A.D., D'Adamo, R.E. 2021. Use of narrow rows in sprinkler-irrigated corn systems to increase grain yields, aboveground biomass, and water and nitrogen use efficiencies. Agronomy. 12(1). Article e82. https://doi.org/10.3390/agronomy12010082.Effects of climate change on irrigated corn systems in Colorado and the potential to adapt using management practices

- (Abstract Only)Effects of nitrogen rates and tillage treatments on irrigated corn yields and nitrogen budgets, cycling, and use efficiencies

- (Abstract Only)Evaluation of Beta vulgaris USDA-ARS germplasm releases for rhizoctonia crown and root rot resistance, 2020

- (Peer Reviewed Journal)Dorn, K.M., Fenwick, A.L., Yeater, K.M., Nielson, A.L., Floyd, B.A., Metz, N.J., Sowder, B.M. 2021. Evaluation of Beta vulgaris USDA-ARS germplasm releases for rhizoctonia crown and root rot resistance, 2020. Plant Disease Management Reports. 15. Article eV166.Narrow rows are a potential management tool to increase grain yields, total biomass, and water and nitrogen use efficiencies in irrigated systems

- (Abstract Only)Delgado, J.A., Floyd, B.A., Brandt, A.D., D'Adamo, R.E. 2021. Narrow rows are a potential management tool to increase grain yields, total biomass, and water and nitrogen use efficiencies in irrigated systems. Soil and Water Conservation Society Proceedings. p. 152.Evaluation of Beta PIs from the USDA-ARS, NPGS for Rhizoctonia crown and root rot resistance, 2018.

- (Peer Reviewed Journal)Assessment of long-term effects of tillage and nitrogen management practices on irrigated corn yields and nitrogen use efficiencies

- (Proceedings)Delgado, J.A., Halvorson, A.D., Villacis-Aveiga, A., Del Grosso, S.J., Stewart, C.E., Manter, D.K., Alwang, J., Floyd, B.A., D'Adamo, R.E., Miner, G. 2020. Assessment of long-term effects of tillage and nitrogen management practices on irrigated corn yields and nitrogen use efficiencies. In: Schlegel, A.J., editors. Proceedings of Great Plains Soil Fertility Conference, March 10-11, 2020, Denver, Colorado. p. 14-18.Assessing manure and inorganic nitrogen fertilization impacts on soil health, crop productivity, and crop quality in a continuous maize agroecosystem
                                                        

- (Peer Reviewed Journal)Miner, G.L., Delgado, J.A., Ippolito, J.A., Stewart, C.E., Manter, D.K., Del Grosso, S.J., Floyd, B.A., D Adamo, R.E. 2020. Assessing manure and inorganic nitrogen fertilization impacts on soil health, crop productivity, and crop quality in a continuous maize agroecosystem. Journal of Soil and Water Conservation. 75(4):481-498. https://doi.org/10.2489/jswc.2020.00148.Manure versus Inorganic N Fertilization: An Assessment of Amendment Impacts on Soil Health and Crop Quality

- (Abstract Only)Miner, G., Delgado, J.A., Ippolito, J.A., Stewart, C.E., Manter, D.K., Del Grosso, S.J., Floyd, B.A., D Adamo, R.E. 2019. Manure versus Inorganic N Fertilization: An Assessment of Amendment Impacts on Soil Health and Crop Quality. Soil and Water Conservation Society Proceedings.Assessment of long-term effects of different nitrogen and tillage management practices on irrigated corn yields and nitrogen uptake

- (Abstract Only)Delgado, J.A., Halvorson, A.D., Villacis-Aveiga, A., Del Grosso, S.J., Stewart, C.E., Manter, D.K., Alwang, J., Floyd, B.A., D Adamo, R.E., Miner, G. 2019. Assessment of long-term effects of different nitrogen and tillage management practices on irrigated corn yields and nitrogen uptake. Soil and Water Conservation Society Proceedings.Long-term nitrogen fertilization rates affect crop micronutrient concentrations but not soil micronutrient availability
                                                        

- (Peer Reviewed Journal)Miner, G.L., Delgado, J.A., Ippolito, J.A., Barbarick, K.A., Stewart, C.E., Manter, D.K., Del Grosso, S.J., Halvorson, A.D., Floyd, B.A., D Adamo, R.E. 2018. Long-term nitrogen fertilization rates affect crop micronutrient concentrations but not soil micronutrient availability. Field Crops Research. 228:170-182. https://doi.org/10.1016/j.fcr.2018.08.017.Long-Term nitrogen fertilization rates affect crop micronutrient concentrations but not soil micronutrient availability

- (Abstract Only)Potential to use nitrogen management practices to increase yields and nitrogen use efficiencies in the Northern Plains

- (Proceedings)Effects of Long-Term Nitrogen Management on Nitrogen Budgets of Irrigated No-till Corn

- (Abstract Only)Delgado, J.A., Halvorson, A.D., Stewart, C.E., Del Grosso, S.J., Manter, D.K., D Adamo, R.E., Floyd, B.A. 2016. Effects of Long-Term Nitrogen Management on Nitrogen Budgets of Irrigated No-till Corn. American Society of Agronomy Abstracts. ASA Abstracts CDROM, Madison WI, USA.Effects of cover crops on the microbial community and its ability to suppress disease and acquire nutrients

- (Abstract Only)Barnett, B.A., Floyd, B.A., Manter, D.K. 2012. Effects of cover crops on the microbial community and its ability to suppress disease and acquire nutrients. Soil Science Society of America Annual Meeting. p. 102.


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