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ARS Home Plains Area El Reno, Oklahoma Oklahoma and Central Plains Agricultural Research Center Agroclimate and Hydraulics Research Unit People & Locations







Ann Marie  Fortuna
                        Agroclimate and Hydraulics Research Unit

                        




                        
                        Research Soil Scientist
                        Phone: (405) 262-5291
                        
                        
                        Fax: (405) 262-0133(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            ProjectsImpacts of Variable Land Management and Climate on Water and Soil Resources
                                                    In-House Appropriated
                                                                    (D)Accession Number: 444009**Publications**
                                                (Clicking on the reprint icon
                                                    Reprint Icon
                                                    will take you to the publication reprint.)GIS-based RUSLE reservoir sedimentation estimates: temporally variable C-factors, SDR, and adjustment for stream channel and bank sediment sources

- (Peer Reviewed Journal)Starks, P.J., Moriasi, D.N., Fortuna, A. 2023. GIS-based RUSLE reservoir sedimentation estimates: temporally variable C-factors, SDR, and adjustment for stream channel and bank sediment sources. Land. 12(10).1913.Uncertainty in phosphorus fluxes and budgets across the U.S. long-term agroecosystem research network
                                                        

- (Peer Reviewed Journal)Welikhe, P., Williams, M.R., King, K.W., Bos, J.H., Akland, M., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Mumbi, R., Nelson, N., Ortega-Pieck, A., Osmond, D., Penn, C.J., Pisani, O., Reba, M.L., Smith, D.R., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2023. Uncertainty in phosphorus fluxes and budgets across the U.S. long-term agroecosystem research network. Journal of Environmental Quality. 52(4):837-885. https://doi.org/10.1002/jeq2.20485.An evaluation of nitrogen indicators for soil health in long-term agricultural experiments
                                                        

- (Peer Reviewed Journal)Liptzin, D., Rieke, E.L., Cappellazzi, S.B., Mac Bean, G., Cope, M., Greub, K.H., Norris, C.E., Tracy, P.W., Aberle, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Dungan, R.S., Fortuna, A., Franzluebbers, A.J., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2023. An evaluation of nitrogen indicators for soil health in long-term agricultural experiments. Soil Science Society of America Journal. 87(4):868-884. https://doi.org/10.1002/saj2.20558.Use of archived data to derive soil health and water quality indicators for monitoring shifts in natural resources
                                                        

- (Peer Reviewed Journal)Fortuna, A., Steiner, J., Moriasi, D.N., Starks, P.J. 2023. Use of archived data to derive soil health and water quality indicators for monitoring shifts in natural resources. Journal of Environmental Quality. 52(30):523-536. https://doi.org/10.1002/jeq2.20476.Integrated modeling for simulating sediment production and transport in agricultural landscapes
                                                        

- (Peer Reviewed Journal)Lee, S., Chu, M.L., Guzman, J.A., Flanagan, D.C., Moriasi, D.N., Fortuna, A., Starks, P.J. 2022. Integrated modeling for simulating sediment production and transport in agricultural landscapes. Environmental Modelling & Software. 160. Article 105605. https://doi.org/10.1016/j.envsoft.2022.105605.Enhancing the soil health-watershed health nexus: introduction
                                                        

- (Peer Reviewed Journal)Fortuna, A., Lewandowski, A.M., Osterholz, W.R. 2023. Enhancing the soil health-watershed health nexus: introduction. Journal of Environmental Quality. 52(3):407-411. https://doi.org/10.1002/jeq2.20420.Evaluation of aggregate stability methods for soil health
                                                        

- (Peer Reviewed Journal)Rieke, E.L., Bagnall, D.K., Morgan, C., Greub, K., Bean, G.M., Cappellazzi, S.B., Cope, M., Liptzin, D., Norris, C.E., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Evaluation of aggregate stability methods for soil health. Geoderma. 428. Article 116156. https://doi.org/10.1016/j.geoderma.2022.116156.Changes in accrued and sequestered carbon in agroecosystems implementing single standard conservation practices vs. the integration of multiple conservation practices

- (Other)Southern Plains LTAR agroecosystem research

- (Abstract Only)Starks, P.J., Moriasi, D.N., Fortuna, A. 2022. Southern Plains LTAR agroecosystem research. Interagency Conference on Research in the Watersheds. 152.1 v6.An evaluation of carbon indicators of soil health in long-term agricultural experiments
                                                        

- (Peer Reviewed Journal)Liptzin, D., Norris, C.E., Cappellazzi, S.B., Bean, G.M., Cope, M., Greub, K.L., Rieke, E.L., Tracy, P.W., Aberle, E., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Novak, J.M., Dungan, R.S., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2022. An evaluation of carbon indicators of soil health in long-term agricultural experiments. Soil Biology and Biochemistry. 172. Article 108708. https://doi.org/10.1016/j.soilbio.2022.108708.Selecting soil hydraulic properties as indicators of soil health: Measurement response to management and site characteristics
                                                        

- (Peer Reviewed Journal)Bagnall, D.K., Morgan, C., Bean, G.M., Liptzin, D., Cappellazzi, S., Cope, M., Greub, K.L., Norris, C.E., Rieke, E.L., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B. 2022. Selecting soil hydraulic properties as indicators of soil health: Measurement response to management and site characteristics. Soil Science Society of America Journal. 86(5):1206-1226. https://doi.org/10.1002/saj2.20428.P-FLUX: A phosphorus budget dataset spanning diverse agricultural production systems in the United States and Canada
                                                        

- (Peer Reviewed Journal)Williams, M.R., Welikhe, P., Bos, J.H., King, K.W., Akland, M., Augustine, D.J., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Boughton, E., Brandani, C., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kohmann, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Nelson, N., Ortega-Pieck, A., Osmond, D., Pisani, O., Ragosta, J., Reba, M.L., Saha, A., Sanchez, J., Silveira, M., Smith, D.R., Spiegal, S.A., Swain, H., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2022. P-FLUX: A phosphorus budget dataset spanning diverse agricultural production systems in the United States and Canada. Journal of Environmental Quality. 51:451–461. https://doi.org/10.1002/jeq2.20351.Linking soil microbial community structure to potential carbon mineralization: A continental scale assessment of reduced tillage
                                                        

- (Peer Reviewed Journal)Reike, E., Cappellazzi, S.B., Cope, M., Liptzin, D., Bean, G.M., Greub, K.L., Norris, C.E., Tracy, P.W., Aberle, E., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Linking soil microbial community structure to potential carbon mineralization: A continental scale assessment of reduced tillage. Soil Biology and Biochemistry. 168. Article 108618. https://doi.org/10.1016/j.soilbio.2022.108618.Carbon-sensitive pedotransfer functions for plant available water
                                                        

- (Peer Reviewed Journal)Bagnall, D.K., Morgan, C., Cope, M., Bean, G.M., Cappellazzi, S., Greub, K., Liptzin, D., Norris, C.E., Rieke, E.L., Tracy, P.W., Ashworth, A.J., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Fortuna, A., Kautz, M.A., Kitchen, N.R., Moore Jr., P.A., Osborne, S.L., Owens, P.R., Sainju, U.M., Sherrod, L.A., Watts, D.B., et al. 2022. Carbon-sensitive pedotransfer functions for plant available water. Soil Science Society of America Journal. 86(3):612-629. https://doi.org/10.1002/saj2.20395.Carbon-sensitive pedotransfer functions for plant-available water
                                                        

- (Peer Reviewed Journal)Bagnall, D.K., Morgan, C.L., Cope, M., Bean, G.M., Cappellazzi, S.B., Greub, K.L., Liptzin, D., Baumhardt, R.L., Dell, C.J., Derner, J.D., Ducey, T.F., Dungan, R.S., Fortuna, A., Kautz, M.A., Kitchen, N.R., Leytem, A.B., Liebig, M.A., Moore Jr, P.A., Osborne, S.L., Sainju, U.M., Sherrod, L.A., Watts, D.B., Ashworth, A.J., Owens, P.R., et al. 2022. Carbon-sensitive pedotransfer functions for plant-available water. Soil Science Society of America Journal. 86(3):612-629. https://doi.org/10.1002/saj2.20395.LTAR Phosphorus Budget Dataset
                                                        

- (Other)Williams, M.R., Weilkhe, P., Bos, J.H., King, K.W., Akland, M., Augustine, D.J., Baffaut, C., Beck, G., Bierer, A.M., Bosch, D.D., Boughton, E., Brandani, C., Brooks, E., Buda, A.R., Cavigelli, M.A., Faulkner, J., Feyereisen, G.W., Fortuna, A., Gamble, J.D., Hanrahan, B.R., Hussain, M., Kohmann, M., Kovar, J.L., Lee, B., Leytem, A.B., Liebig, M.A., Line, D., Macrae, M., Moorman, T.B., Moriasi, D.N., Nelson, N., Ortega-Pieck, A., Osmond, D., Pisani, O., Ragosta, J., Reba, M.L., Saha, A., Sanchez, J., Silveira, M., Smith, D.R., Spiegal, S.A., Swain, H., Unrine, J., Webb, P., White, K.E., Wilson, H., Witthaus, L.M. 2022. LTAR Phosphorus Budget Dataset. Ag Data Commons. https://doi.org/10.15482/USDA.ADC/1523365.Use of indicators of soil and water quality to monitor shifts in natural resources and climate

- (Abstract Only)Fortuna, A., Starks, P.J., Moriasi, D.N. 2021. Use of indicators of soil and water quality to monitor shifts in natural resources and climate. Soil and Water Conservation Society Proceedings. 152.1 v6.Comparable discrimination of soil constituents using spectral reflectance data (400-1000 nm) acquired with hyperspectral radiometry

- (Peer Reviewed Journal)Starks, P.J., Fortuna, A. 2021. Comparable discrimination of soil constituents using spectral reflectance data (400-1000 nm) acquired with hyperspectral radiometry. Soil Systems. 5. Article 45.Predicting shifts in soil carbon fractions associated with land management and terrain attributes using spectral reflectance data acquired with hyperspectral radiometry

- (Abstract Only)Fortuna, A., Starks, P.J., Moriasi, D.N. 2022. Predicting shifts in soil carbon fractions associated with land management and terrain attributes using spectral reflectance data acquired with hyperspectral radiometry. ASA-CSSA-SSSA Annual Meeting Abstracts. 152.1 v6.Impact of bioinoculant (StimulateTM) on the water and nitrogen uptake, yield, quality, and rhizobiome in a wheat-cotton rotation

- (Proceedings)Linking geospatial information and effects of management to soil quality
                                                        

- (Peer Reviewed Journal)Fortuna, A., Steiner, J.L., Moriasi, D.N., Northup, B.K., Starks, P.J. 2021. Linking geospatial information and effects of management to soil quality. Journal of Soil and Water Conservation. https://doi.org/10.2489/jswc.2022.00160.USDA-ARS Grazinglands Research Laboratory Research Watersheds: Three scales for multi-objective agroecosystem investigations
                                                        

- (Pre-print Publication)Starks, P.J., Moriasi, D.N., Fortuna, A. 2020. USDA-ARS Grazinglands Research Laboratory Research Watersheds: Three scales for multi-objective agroecosystem investigations. Authorea. https://doi.org/10.22541/au.160172476.62138966.Use of zone sampling to measure soil health: Differentiating between spatial variability and the effects of soil conservation practices

- (Abstract Only)Fortuna, A., Steiner, J.L., Moriasi, D.N., Starks, P.J. 2020. Use of zone sampling to measure soil health: Differentiating between spatial variability and the effects of soil conservation practices[abstract]. In: ASA-CSSA-SSSA International Annual Meeting. Translating Visionary Science to Practice, Novemeber 2020. https://scisoc.confex.com/scisoc/2020am/meetingapp.cgi/Paper/127747.Use of cover crop forage mixes to enhance: Forage, soil and water quality

- (Abstract Only)Fortuna, A., Starks, P.J., Northup, B.K., Steiner, J.L., Moriasi, D.N. 2022. Use of cover crop forage mixes to enhance: Forage, soil and water quality. Grazinglands Research Laboratory Miscellaneous Publication. 152.1 v6.Initial effects of supplemental forages and feedstuffs on bovine rumen ecology in vitro as determined by DNA-based molecular procedures
                                                        

- (Peer Reviewed Journal)Turner, K.E., Belesky, D.P., Zobel, R.W., Fortuna, A. 2020. Initial effects of supplemental forages and feedstuffs on bovine rumen ecology in vitro as determined by DNA-based molecular procedures. Journal of Applied Animal Research. 48(1):268-280. https://doi.org/10.1080/09712119.2020.1781648.Climate change, greenhouse gas emissions, and carbon sequestration: Challenges and solutions for natural resources conservation through time

- (Peer Reviewed Journal)Steiner, J.L., Fortuna, A. 2020. Climate change, greenhouse gas emissions, and carbon sequestration: Challenges and solutions for natural resources conservation through time. In: Delgado, J., Gantzer, C., Sasssenrath, G., editors. Soil and Water Conservation: A Celebration of 75 Years. Journal of Soil and Water Conservation Society. p. 229-240.Runoff water quantity and quality data from native tallgrass prairie and crop-livestock systems in Oklahoma between 1977 and 1999
                                                        

- (Peer Reviewed Journal)Nelson, A.M., Moriasi, D.N., Fortuna, A., Steiner, J.L., Starks, P.J., Northup, B.K., Garbrecht, J.D. 2020. Runoff water quantity and quality data from native tallgrass prairie and crop-livestock systems in Oklahoma between 1977 and 1999. Journal of Environmental Quality.  https://doi.org/10.1002/jeq2.20075.Use of indicators of soil and water quality to monitor the resilience of diversified, adaptive crop-livestock systems to shifts in natural resources and climate

- (Abstract Only)Use of spectroradiometry and gap filling to monitor and reconstruct soil quality parameters in a long-term paired watershed experiment

- (Abstract Only)Nano-Bio interactions and their practical implications in agriculture

- (Book / Chapter)Prediction of soil carbon fractions using a field spectroradiometer equipped with an illuminating contact probe
                                                        

- (Peer Reviewed Journal)Fortuna, A., Starks, P.J., Nelson, A.M., Steiner, J.L. 2019. Prediction of soil carbon fractions using a field spectroradiometer equipped with an illuminating contact probe. Soil Systems. 3(4):71. https://doi.org/10.3390/soilsystems3040071.Prediction of soil health indicators using a field spectroradiometer equipped with an illuminating contact probe

- (Abstract Only)Fortuna, A., Starks, P.J., Nelson, A.M., Steiner, J.L. 2019. Prediction of soil health indicators using a field spectroradiometer equipped with an illuminating contact probe [abstract]. In: Proceedings of ASA-CSSA-SSSA Annual Meeting. Embracing the Digital Environment, November 10-13, 2019, San Antonio, Texas. Poster No. 1118. Available: https://scisoc.confex.com/scisoc/2019am/meetingapp.cgi/Paper/120870.Adaption of microarray primers for iron transport and homeostasis gene expression in pseudomonas fluorescens exposed to nano iron
                                                        

- (Peer Reviewed Journal)Fortuna, A., Sinha, S., Das, T.K., Bezbaruah, A.N. 2019. Adaption of microarray primers for iron transport and homeostasis gene expression in pseudomonas fluorescens exposed to nano iron. MethodsX. 6:1181-1187. https://doi.org/10.1016/j.mex.2019.04.006.Linking geospatial information and effects of land managements to water and soil quality parameters

- (Abstract Only)Understanding gaseous reduction mechanisms in swine manure resulting from nanoparticle treatments under anaerobic storage conditions
                                                        

- (Peer Reviewed Journal)Sarker, N.C., Borhan, M., Fortuna, A., Rahman, S. 2019. Understanding gaseous reduction mechanisms in swine manure resulting from nanoparticle treatments under anaerobic storage conditions. Journal of Environmental Science. https://doi.org/10.1016/j.jes.2019.03.005.Reduced expression of iron transport and homeostasis genes in pseudomonas fluorescens during iron uptake from nanoscale iron
                                                        

- (Peer Reviewed Journal)Sinha, S., Das, T.K., Bezbaruah, A.N., Fortuna, A. 2018. Reduced expression of iron transport and homeostasis genes in pseudomonas fluorescens during iron uptake from nanoscale iron. NanoImpact. p. 1-37. https://doi:10.1016/j.impact.2018.08.009.Forty years of livestock grazing and climate research: a synthesis of major findings

- (Abstract Only)Nelson, A.M., Moriasi, D.N., Steiner, J.L., Fortuna, A. 2018. Forty years of livestock grazing and climate research: a synthesis of major findings [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts. Available at: https://scisoc.confex.com/scisoc/2018am/meetingapp.cgi/Paper/112482.Biological indicators of soil health in organic cultivation
                                                        

- (Book / Chapter)Fortuna, A., Bhowmik, A., Bary, A., Cogger, C. 2018. Biological indicators of soil health in organic cultivation. In: Reicosky, D. Managing Soil Health for Sustainable Agriculture. Volume 2: Monitoring and management. Cambridge, UK: Burleigh Dodds Science Publishing. p. 43-55. http://dx.doi.org/10.19103/AS.2017.0033.19.Managing soil health in organic cultivation
                                                        

- (Book / Chapter)Fortuna, A., Bhowmik, A., Bary, A., Cogger, C. 2018. Managing soil health in organic cultivation. In: Reicosky, D. Managing Soil Health for Sustainable Agriculture. Volume 2: Monitoring and management. Cambridge, UK: Burleigh Dodds Science Publishing. p. 289-311. http://dx.doi.org/10.19103/AS.2017.0033.37.Links among nitrification, nitrifier communities and edaphic properties in contrasting soils receiving dairy slurry

- (Peer Reviewed Journal)Fortuna, A., Honeycutt, C.W., Marsh, T.L., Griffin, T.S., Larkin, R.P., He, Z., Sistani, K.R., Albrecht, S.L., Woodbury, B.L., Torbert Iii, H.A., Powell, J.M., Hubbard, R.K., Eigenberg, R.A., Wright, R.J. 2011. Links among nitrification, nitrifier communities and edaphic properties in contrasting soils receiving dairy slurry. Journal of Environmental Quality. 41:262-272.Enzymatically- and Ultraviolet-labile Phosphorus in Humic Acid Fractions From Rice Soils

- (Peer Reviewed Journal)He, Z., Olk, D.C., Honeycutt, C.W., Fortuna, A. 2009. Enzymatically- and Ultraviolet-labile Phosphorus in Humic Acid Fractions From Rice Soils. Soil Science. 174(2):81-87.Analysis of Phosphorus in Soil Humic Acid Fractions by Enzymatic Hydrolysis and Ultraviolet Irradiation

- (Abstract Only)He, Z., Olk, D.C., Honeycutt, C.W., Fortuna, A., Ohno, T. 2007. Analysis of Phosphorus in Soil Humic Acid Fractions by Enzymatic Hydrolysis and Ultraviolet Irradiation. Soil Science Society of America Annual Meeting. CD-ROMSUSTAINING SOIL QUALITY WITH LEGUMES IN NO-TILLAGE SYSTEMS

- (Peer Reviewed Journal)Linking Process Level Function and Beta-ammonia Oxidizer Community Dynamics Across Varying Soils Following Manure Application

- (Abstract Only)Fortuna, A., Honeycutt, C.W., Marsh, T.L., Griffin, T.S., Larkin, R.P., He, Z., Wienhold, B.J., Sistani, K.R., Albrecht, S.L., Woodbury, B.L., Torbert Iii, H.A., Powell, J.M., Hubbard, R.K., Eigenberg, R.A., Wright, R.J. 2007. Linking Process Level Function and Beta-ammonia Oxidizer Community Dynamics Across Varying Soils Following Manure Application. Ecological Society of America Abstracts. 2007 CD-ROM.Comparison of Phosphorus Forms in Wet and Dried Animal Manures by Solution Phosphorus-31 Nuclear Magnetic Resonance Spectroscopy and Enzymatic Hydrolysis

- (Peer Reviewed Journal)He, Z., Cade-Menun, B.J., Toor, G.S., Fortuna, A., Honeycutt, C.W., Sims, J. 2007. Comparison of Phosphorus Forms in Wet and Dried Animal Manures by Solution Phosphorus-31 Nuclear Magnetic Resonance Spectroscopy and Enzymatic Hydrolysis. Journal of Environmental Quality. 36:1086-1095Using anion chromatography-pulsed amperometry to measure amino compounds in animal manure-amended soil

- (Abstract Only)Olk, D.C., Fortuna, A., Honeycutt, C.W. 2006. Using anion chromatography-pulsed amperometry to measure amino compounds in animal manure-amended soil [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 12-16, 2006, Indianapolis, IN.Towards National Prediction of Manure N Availability: Soil Influence on Nitrifier Community and Nitrification

- (Abstract Only)Fortuna, A., Honeycutt, C.W., Marsh, T.L., Griffin, T.S., Larkin, R.P., He, Z., Wienhold, B.J., Sistani, K.R., Albrecht, S.L., Woodbury, B.L., Torbert Iii, H.A., Powell, J.M., Hubbard, R.K., Eigenberg, R.A., Wright, R.J. 2006. Towards National Prediction of Manure N Availability: Soil Influence on Nitrifier Community and Nitrification. American Society of Agronomy Abstracts. November 12-16, 2006, Indianapolis, Indiana. 2006 CD-ROM.TEMPORAL CHANGE OF SOIL PHOSPHORUS FRACTIONS OBSERVED BY FIELD MICROPLOT CYLINDER EXPERIMENTS

- (Abstract Only)He, Z., Honeycutt, C.W., Griffin, T.S., Fortuna, A. 2006. Temporal change of soil phosphorus fractions observed by field microplot cylinder experiments. World Congress of Soil Science. July 9-15, 2006 Abstracts. p. 538.HYDROCHLORIC ACID FRACTIONS IN HEDLEY SEQUENTIAL FRACTIONATION OF SOIL AND ANIMAL MANURE MAY CONTAIN BOTH INORGANIC AND ORGANIC PHOSPHATES

- (Peer Reviewed Journal)He, Z., Fortuna, A., Senwo, Z.N., Tazison, I.A., Honeycutt, C.W., Griffin, T.S. 2006. Hydrochloric acid fractions in Hedley sequential fractionation of soil and animal manure may contain both inorganic and organic phosphates. Soil Science Society of America Journal. 70:893-899LINKING NITRIFICATION AND MICROBIAL COMMUNITY DYNAMICS OF B-AMMONIA OXIDIZERS IN MANURED SOILS OF CONTRASTING ECOREGIONS

- (Abstract Only)Fortuna, A., Honeycutt, C.W., Marsh, T.L. 2005. Linking nitrification and microbial community dynamics of b-ammonia oxidizers in manured soils of contrasting ecoregions. American Society of Agronomy. On CD.EXPLORING ORGANIC PHOSPHATES IN SEQUENTIALLY-EXTRACTED HYDROCHLORIC ACID FRACTIONS OF SOIL AND ANIMAL MANURE

- (Abstract Only)He, Z., Fortuna, A., Honeycutt, C.W., Griffin, T.S., Senwo, Z.N., Tazisong, I.A. 2005. Exploring organic phosphates in sequentially-extracted hydrochloric acid fractions of soil and animal manure. ASA-CSSA-SSSA Annual Meeting Abstracts.  ON CDKENTUCKY BLUEGRASS RESPONSE TO USE OF AQUATIC PLANTS AS A SOIL AMENDMENT

- (Peer Reviewed Journal)Fortuna, A., Rieke, P.E., Jacobs, L.W., Leinauer, B., Karcher, D.E. 2005. Kentucky bluegrass response to use of aquatic plants as a soil amendment. Hortscience.


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