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United States Department of Agriculture

Agricultural Research Service

Related Topics

Francisco Calderon
Central Plains Resources Management Research
Soil Science

Phone: (970) 345-0526
Fax: (970) 345-2088

CENTRAL GREAT PLAINS RESOURCES MANAGEMENT RESEARCH
40335 COUNTY ROAD GG
AKRON , CO 80720

Projects
Adaptation of Dryland Cropping Systems for the Central Great Plains Region to Extreme Variation of Weather and Climate
Appropriated (D)
  Accession Number: 429466
Development of Wheat Quality, Wheat Based Crop Production Systems and Alternative Bio-Energy Crops for the Central Great Plains
Specific Cooperative Agreement (S)
  Accession Number: 427155

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
An integrated spectroscopic and wet chemical approach to investigate grass litter decomposition chemistry -
Limitations and potential of spectral subtractions in fourier-transform infrared (FTIR) spectroscopy of soil samples Reprint Icon -
Margenot, A., Calderon, F.J., Parikh, S. 2015. Limitations and potential of spectral subtractions in fourier-transform infrared (FTIR) spectroscopy of soil samples. Soil Science Society of America Journal. 2015.
Cover crop effects on soil microbial communities and enzyme activity in semiarid agroecosystems -
Cumulative deficit irrigation effects on corn (Zea mays, L.) biomass and grain yield Reprint Icon -
Benjamin, J.G., Nielsen, D.C., Vigil, M.F., Mikha, M.M., Calderon, F.J. 2015. Cumulative deficit irrigation effects on corn (Zea mays, L.) biomass and grain yield. Agricultural Water Management. 159/107-114.
Cover crop water use -
Nielsen, D.C., Lyon, D.J., Hergert, G.W., Higgins, R.K., Calderon, F.J., Vigil, M.F. 2015. Cover crop water use. CSA News. Available: http://www.crops.org/publications/CSA/pdfs/60/6/12.
Mid-infared (MidIR) and near-infared (NIR) dection of rhizoctonia solani AG 2-2 IIIB on barley based artificial inoculum -
Webb, K.M., Calderon, F.J. 2015. Mid-infared (MidIR) and near-infared (NIR) dection of rhizoctonia solani AG 2-2 IIIB on barley based artificial inoculum. Applied Spectroscopy. 69:1129-1136.
Plant nitrogen uptake drives rhizosphere bacterial community assembly during plant growth Reprint Icon -
Bell, C., Asao, S., Calderon, F.J., Wolk, B., Wallenstein, M. 2015. Plant nitrogen uptake drives rhizosphere bacterial community assembly during plant growth. Soil Biology and Biochemistry. Available: http://dx.doi.org/10.1016/j.soilbio.2015.03.006.
Switchgrass biochar effects on soil microbial dynamics and wheat yield in two soils from different regions Reprint Icon -
Kelly, C., Calderon, F.J., Acosta Martinez, V., Mikha, M.M., Benjamin, J.G., Rutherford, D., Rostad, C. 2015. Switchgrass biochar effects on soil microbial dynamics and wheat yield in two soils from different regions. Pedosphere. 25(3): 329–342.
Soil organic matter functional group composition in relation to organic C, N and P fractions in organically managed tomato fields characterized by mid-infrared spectroscopy Reprint Icon -
Andrew, M., Calderon, F.J., Parikh, S., Jackson, L.E. 2015. Soil organic matter functional group composition in relation to organic C, N and P fractions in organically managed tomato fields characterized by mid-infrared spectroscopy. Soil Science Society of America Journal. doi:10.2136/sssaj2015.02.0070.
Chemical indicators of cryoturbation and microbial processing throughout an alaskan permafrost soil depth profile Reprint Icon -
Ernakovich, J., Wallenstein, M., Calderon, F.J. 2015. Chemical indicators of cryoturbation and microbial processing throughout an alaskan permafrost soil depth profile. Soil Science Society of America Journal. doi:10.2136/sssaj2014.10.0420.
A comparison of corn residue and its biochar on soil C and plant growth Reprint Icon -
Calderon, F.J., Benjamin, J.G., Vigil, M.F. 2015. A comparison of corn residue and its biochar on soil C and plant growth. PLoS One. doi:10.1371/journal.pone.0121006.
A new conceptual model on the fate and controls of fresh and pyrolized plant litter decomposition -
Soong, J.L., Parton, W., Calderon, F.J., Campbell, N., Cotrufo, M.F. 2015. A new conceptual model on the fate and controls of fresh and pyrolized plant litter decomposition. Biogeochemistry. DOI 10.1007/s10533-015-0079-2.
Cover crops in mixtures do not use water differently than single-species plantings Reprint Icon -
Nielsen, D.C., Lyon, D.J., Hergert, G.W., Higgins, R.K., Calderon, F.J., Vigil, M.F. 2015. Cover crops in mixtures do not use water differently than single-species plantings. Agronomy Journal. 107:1025-1038.
High plains cover crop research -
Nielsen, D.C., Lyon, D.J., Calderon, F.J., Hergert, G.W., Higgins, R. 2015. High plains cover crop research. Cover Your Acres Winter Conference Proceedings. 12:7-12.
Soil C dynamics in a 26-year CRP chronosequence on an Amarillo fine sandy loam -
Fultz, L., Kakarla, M., Moore-Kucera, J., Acosta Martinez, V., Zak, J.C., Horita, J., Calderon, F.J. 2014. Soil C dynamics in a 26-year CRP chronosequence on an Amarillo fine sandy loam[abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America. November 3-6, 2014, Tampa, Florida. Paper No. 78611.
Mid-infared and near-infared detection of Rhizoctonia solani AG 2-2IIIB on barley based artifical inoculum -
Webb, K.M., Calderon, F.J. 2015. Mid-infared and near-infared detection of Rhizoctonia solani AG 2-2IIIB on barley based artifical inoculum. Meeting Abstract. 38th Biennial Meeting of ASSBT, Clearwater Beach, FL 02/23/2015:02/26/2015.
Using fourier-transform mid-infrared spectroscopy to distinguish soil organic matter composition dynamics in aggregate fractions of two agroecosystems Reprint Icon -
Fultz, L., Moore-Kucera, J., Calderon, F.J., Acosta Martinez, V. 2014. Using fourier-transform mid-infrared spectroscopy to distinguish soil organic matter composition dynamics in aggregate fractions of two agroecosystems. Soil Science Society of America Journal. 78:1940-1948.
Quantifying and characterizing dissolved carbon and nitrogen leaching from litter: a comparison of methods -
Soong, J.L., Betzen, J., Calderon, F.J., Cotrufo, F. 2014. Quantifying and characterizing dissolved carbon and nitrogen leaching from litter: a comparison of methods. Plant and Soil. Available: http://link.springer.com/article/10.1007%2Fs11104-014-2232-4.
Diffuse-reflectance mid-infrared spectrocopy reveals chemical differences in soil organic matter carried in different size wind eroded sediments -
Padilla, J., Calderon, F.J., Acosta Martinez, V., Van Pelt, R.S., Gardner, T., Baddock, M., Zobeck, T.M., Noveron, J.C. 2014. Diffuse-reflectance mid-infrared spectrocopy reveals chemical differences in soil organic matter carried in different size wind eroded sediments. Aeolian Research. 15:193-201.
Long term alternative crop rotation experiment: USDA-ARS Akron, Colorado -
Water deficit stress effects on corn (Zea mays, L.) root: shoot ratio Reprint Icon -
Benjamin, J.G., Nielsen, D.C., Vigil, M.F., Mikha, M.M., Calderon, F.J. 2014. Water deficit stress effects on corn (Zea mays, L.) root: shoot ratio. Open Journal of Soil Science 4:151-160.
Soil chemical insights provided through vibrational spectroscopy Reprint Icon -
Parikh, S., Goyne, K.W., Margenot, A.J., Mukome, F., Calderon, F.J. 2014. Soil chemical insights provided through vibrational spectroscopy. Advances in Agronomy. Available: http://digitalcommons.unl.edu/cgi/viewcontent.cgi?article=2473&context=usdaarsfacpub.
Soil Enzyme Activities, Microbial Communities and Carbon and Nitrogen Availability in Organic Agroecosystems Across an Intensively-Managed Agricultural Landscape Reprint Icon -
Bowles, T.M., Acosta Martinez, V., Calderon, F.J., Jackson, L.E. 2014. Soil enzyme activities, microbial communities and carbon and nitrogen availability in organic agroecosystems across an intensively-managed agricultural landscape. Soil Biology and Biochemistry. 68:252-262.
Diffuse-reflectance fourier-transform mid-infrared spectroscopy as a method of characterizing changes in soil organic matter Reprint Icon -
Calderon, F.J., Haddix, M., Conant, R., Magrini-Bair, K., Paul, E.A. 2013. Diffuse-reflectance fourier-transform mid-infrared spectroscopy as a method of characterizing changes in soil organic matter. Soil Science Society of America Journal. 77:1591-1600.
A comparison of two models to evaluate soil physical property effects on corn (Zea mays, L.)root growth Reprint Icon -
Benjamin, J.G., Nielsen, D.C., Vigil, M.F., Mikha, M.M., Calderon, F.J. 2013. A comparison of two models to evaluate soil physical property effects on corn (Zea mays, L.)root growth. Agronomy Journal. 105:713-720.
Pyrosequencing reveals bacteria carried in different wind eroded sediments -
Gardner, T.G., Acosta Martinez, V., Zobeck, T.M., Baddock, M.C., Van Pelt, R.S., Senwo, Z., Calderon, F.J., Cox, S., Dowd, S. 2012. Pyrosequencing reveals bacteria carried in different wind eroded sediments[abstract]. Soil and Water Conservation Society. July 22-25, 2012. Ft. Worth, Texas.
Carbon allocation below ground transfers and lipid turnover in a plant-microbial association -
Calderon, F.J., Schultz, D.J., Eldor, P.A. 2012. Carbon allocation below ground transfers and lipid turnover in a plant-microbial association. Soil Science Society of America Journal. 76:1614-1623.
Soil carbon and soil organic matter quality in soil size fractions from crop and livestock systems in Texas -
Pyrosequencing reveal distinct bacteria are carried in different wind eroded sediments from the same soil -
Gardner, T., Acosta Martinez, V., Senwo, Z., Calderon, F.J., Dowd, S., Baddock, M., Van Pelt, R.S., Zobeck, T.M. 2012. Pyrosequencing reveal distinct bacteria are carried in different wind eroded sediments from the same soil. Journal of Environmental Quality. 41(3):744-753.
Pyrosequencing and mid-infrared spectroscopy techniques reveal distinct aggregate stratification of soil bacterial communities and organic matter composition -
Davinic, M., Fultz, L.J., Acosta Martinez, V., Calderon, F.J., Cox, S.R., Dowd, S., Allen, V., Zak, J., Moore-Kucera, J. 2012. Pyrosequencing and mid-infrared spectroscopy techniques reveal distinct aggregate stratification of soil bacterial communities and organic matter composition. Soil Biology and Biochemistry. 46:63-72.
Aggregate stratification assessment of soil bacterial communities and organic matter composition: Coupling pyrosequencing and mid-infrared spectroscopy techniques -
Davinic, M., Fultz, L., Moore Kucera, J., Acosta Martinez, V., Calderon, F.J., Cox, S., Allen, V., Zak, J. 2011. Aggregate stratification assessment of soil bacterial communities and organic matter composition: Coupling pyrosequencing and mid-infrared spectroscopy techniques[abstract]. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America Annual Meeting. October 16-19, 2011, San Antonio, Texas.
Water use and yields of no-till managed dryland grasspea and yellow pea under different planting configurations -
Calderon, F.J., Vigil, M.F., Nielsen, D.C., Benjamin, J.G., Poss, D.J. 2012. Water use and yields of no-till managed dryland grasspea and yellow pea under different planting configurations. Field Crops Research. 125:179-185.
Mid-infrared soil spectral changes due to cultivation, C mineralization, and short-term substrate utilization -
Diffuse-Reflectance Mid-Infrared Spectral Properties of Soils under Alternative Crop Rotations in a Semiarid Climate Reprint Icon -
Calderon, F.J., Mikha, M.M., Vigil, M.F., Nielsen, D.C., Benjamin, J.G., Reeves III, J.B. 2012. Diffuse-reflectance mid-infrared spectral properties of soils under alternative crop rotations in a semiarid climate. Communications in Soil Science and Plant Analysis. 42:17, 2143-2159.
Dryland cropping systems influence microbial biomass and enzyme activities in a sandy soil in a semiarid region -
Acosta Martinez, V., Lascano, R.J., Calderon, F.J., Booker, J.D., Zobeck, T.M., Upchurch, D.R. 2011. Dryland cropping systems influence microbial biomass and enzyme activities in a sandy soil in a semiarid region. Biology and Fertility of Soils. 47(6):655-667.
Chemical differences in soil organic matter fractions determined by diffuse-reflectance mid-infrared spectroscopy -
Calderon, F.J., Reeves III, J.B., Collins, H.P., Eldor, P.A. 2011. Chemical differences in soil organic matter fractions determined by diffuse-reflectance mid-infrared spectroscopy. Soil Science Society of America Journal. 75(2)568-579.
Relating Soil Organic Matter Dynamics to its Molecular Structure -
Paul, E.A., Mellor, N., Haddix, M., Magrini, K., Calderon, F.J., Morris, S. 2010. Relating Soil Organic Matter Dynamics to its Molecular Structure. Meeting Abstract. Presented at the Soil Organic Matter 2010 Organic Matter Stabilization and Ecosystem Functions. 19 to 23 September 2010. Presquile de Giens (Cote D'Azur)France.
Vulnerability of Permafrost Soil Carbon to Climate Warming: Evaluating Controls on Microbial Community Composition -
Ernakovich, J., Challenger, A., Calderon, F.J., Wallenstein, M. 2010. Vulnerability of Permafrost Soil Carbon to Climate Warming: Evaluating Controls on Microbial Community Composition. Meeting Abstract. Poster presentation at the 13th International Society for Microbial Ecology Meeting. Aug. 22-27, 2010. Seattle, WA.
Mid-Infrared Spectroscopic Properties of Humic Acid and Fulvic Acid-Soil Mixtures. -
Calderon, F.J., Reeves III, J.B., Vigil, M.F. 2010. Mid-Infrared Spectroscopic Properties of Humic Acid and Fulvic Acid-Soil Mixtures.. Meeting Proceedings. 15th Annual Meeting of the International Humic Substances Society, June 27-July 2, 2010. Tenerife, Spain.
Diffuse-Reflectance Fourier-Transform Mid-Infrared Spectroscopy as a Method of Characterizing Changes in Soil Organic Matter -
Mid-Infrared Spectroscopic Properties of Humic Acid and Fulvic Acid-Soil Mixtures -
Calderon, F.J., Reeves Iii, J.B., Vigil, M.F. 2010. Mid-Infrared Spectroscopic Properties of Humic Acid and Fulvic Acid-Soil Mixtures. Meeting Abstract. Presented at the 15th International Humic Substances Society Meeting. June 27 to July 2, 2010. Pto. De la Cruz, Tenerife, Spain.
Fallow Effects on Soil -
Nielsen, D.C., Calderon, F.J. 2011. Fallow Effects on Soil. p. 287-300 In J.L. Hatfield and T.J. Sauer (ed) Soil Management:building a stable base for agriculture. ASA and SSSA, Madison, WI.
Alternative Dryland Cropping Systems to Wheat Fallow -
Vigil, M.F., Nielsen, D.C., Benjamin, J.G., Calderon, F.J., Mikha, M.M. 2009. Alternative Dryland Cropping Systems to Wheat Fallow. Agronomy Abstracts. Presented at the ASA-CSSA-SSSA Annual meeting. Nov. 1-5, 2009. Pittsburg, PA.
Mid-Infrared and Near Infrared Calibrations for Nutritional Parameters of Triticale (Triticosecale) and Pea (Pisum sativum) Reprint Icon -
Calderon, F.J., Reeves III, J.B., Vigil, M.F., Poss, D.J. 2009. Mid-Infrared and Near Infrared Calibrations for Nutritional Parameters of Triticale (Triticosecale) and Pea (Pisum sativum). Journal of Agriculture and Food Chemistry. 57:5136-5142. doi:10.1021/jf803936x.
Sunflower Production in Skip Row Configurations for the Semi-Arid Central Plains -
Calderon, F.J., Schneekloth, J., Nielsen, D.C., Vigil, M.F. 2009. Sunflower Production in Skip Row Configurations for the Semi-Arid Central Plains. Meeting Proceedings. Presented at the National Sunflower Association Research Forum. Jan. 12-15, 2009. Fargo, ND. Pages 1-4.
Mid-Infrared and Near-Infrared Spectroscopic Properties of Fusarium Isolates: Effects of Culture Conditions -
Calderon, F.J., Hanson, L.E., Panella, L.W., Reeves III, J.B., Vigil, M.F. 2009. Mid-Infrared and Near-Infrared Spectroscopic Properties of Fusarium Isolates: Effects of Culture Conditions. Meeting proceedings poster presentation at the American Phytopathological Society Annual Meeting. Aug. 1-5, 2009. Portland, OR.
Mid-Infrared and Near Infrared Spectral Properties of Mycorrhizal and Non-Mycorrhizal Root Cultures -
Calderon, F.J., Acosta Martinez, V., Douds, D.D., Reeves III, J.B., Vigil, M.F. 2009. Mid-Infrared and Near Infrared Spectral Properties of Mycorrhizal and Non-Mycorrhizal Root Cultures. Journal of Applied Spectroscopy. 63(5)494-500.
Gas Flux in Tillage Field That Have Been in No-Tillage for 12 Years -
Mikha, M.M., Vigil, M.F., Calderon, F.J. 2008. Gas Flux in Tillage Field That Have Been in No-Tillage for 12 Years. Agronomy Abstract. Presented at the International American Society of Agronomy meetings, Crop Science Society of America and Soil Science Society of America (ASA/CSSA/SSSA) annual meetings. Oct. 5-9, 2008. Houston, TX.
Proso Millet Yield and Residue Mass Following Direct Harvest with a Stripper-header -
Nielsen, D.C., Henry, W.B., Vigil, M.F., Calderon, F.J., West, M.S. 2008. Proso Millet Yield and Residue Mass Following Direct Harvest with a Stripper-header. Agronomy Abstract. Presented at the International American Society of Agronomy meetings, Crop Science Society of America and Soil Science Society of America (ASA/CSSA/SSSA) annual meetings. Oct. 5-9, 2008. Houston, TX.
Alternative Crop Rotations in the Semi-arid Central Great Plains Region: How Much Fallow? Evaluating the Economics -
Vigil, M.F., Mikha, M.M., Nielsen, D.C., Benjamin, J.G., Calderon, F.J. 2008. Alternative Crop Rotations in the Semi-arid Central Great Plains Region: How Much Fallow? Evaluating the Economics. Meeting Proceedings. Presented at the XXI Congreso Argentino de la Ciencia Del Suelo. 13 al 16 de Mayo de 2008. Potrero de los Funes (San Luis) Argentina. Page 524.
Best Management Practices for Remediation/Restoration of Degraded Soils in the Central Great Plains Region -
Mikha, M.M., Vigil, M.F., Benjamin, J.G., Poss, D.J., Calderon, F.J. 2008. Best Management Practices for Remediation/Restoration of Degraded Soils in the Central Great Plains Region. Meeting Proceedings of the 18th High Altitude Revegetation Workshop #18. Information Series #105. Pages 461-470. March 4-6, 2008. Fort Collins, Colo.
A Use of Skip-Row Planting as a Strategy for Drought Mitigation in the West Central Great Plains -
Vigil, M.F., Henry, W.B., Calderon, F.J., Poss, D.J., Nielsen, D.C., Benjamin, J.G., Klein, R. 2008. A use of Skip-row Planting as a Strategy for Drought Mitigation in the West Central Great Plains. Meeting Proceedings. Presented at the 2008 Great Plains Soil Fertility Conference. Denver, Colo. March 5, 2008. Vol. 12:101-106.
Soil Nitrogen Budgets -
Meisinger, J.J., Calderon, F.J., Jenkinson, D.S. 2008. Soil Nitrogen Budgets. American Society of Agronomy Monograph Series. 13:505-562.
Proso millet yield and residue mass following direct harvest with a stripper-header -
Henry, W.B., Nielsen, D.C., Vigil, M.F., Calderon, F.J., West, M.S. 2008. Proso millet yield and residue mass following direct harvest with a stripper-header. Agronomy Journal. 100:580-584.
Proso Millet Yield and Residue Mass Following Direct Harvest with a Stripper-header -
Henry, W.B., Nielsen, D.C., Vigil, M.F., Calderon, F.J., West, M.S. 2008. Proso Millet Yield and Residue Mass following Direct Harvest with a Stripper-Header. Agronomy Journal 100:580-584.
A Comparison of Dryland Grasspea (Lathyrus sativus L.) and Admiral Pea (Pisum sativum L.) Grown Under Different Row Spacings -
Calderon, F.J., Vigil, M.F., Nielsen, D.C., Benjamin, J.G., Mikha, M.M. 2008. A comparison of Dryland Grasspea (lathyrus sativus l.) and Admiral Pea (pisum sativum l.) Grown Under Different Row Spacings. Meeting Proceedings. Presented at the 2008 Great Plains Soil Fertility Conference. Denver, Colo. March 5, 2008. Vol. 12:107-111.
Comparison of Diffuse Reflectance Fourier Transform Mid-Infrared and Near-Infrared Spectroscopy with Grating-Based Near-Infrared for the Determination of Fatty Acids in Forages -
Calderon, F.J., Reeves III, J.B., Foster, J.G., Clapham, W.M., Fedders, J.M., Vigil, M.F., Henry, W.B. 2007. Comparison of Diffuse Reflectance Fourier Transform Mid-Infrared and Near-Infrared Spectroscopy with Grating-Based Near-Infrared for the Determination of Fatty Acids in Forages. Journal of Agricultural and Food Chemistry 55:8302-8309.
Diffuse Reflectance Fourier Transform Mid-Infrared Spectral Properties of Forages with Varied Fatty Acid Content -
Calderon, F.J., Reeves Iii, J.B., Foster, J.G., Clapham, W.M., Fedders, J.M., Vigil, M.F., Henry, W.B. 2007. Diffuse Reflectance Fourier Transform Mid-Infrared Spectral Properties of Forages with Varied Fatty Acid Content. Meeting Abstract. Presented at the 2007 National Federation of Analytical Chemistry and Spectroscopy Societies annual meeting. Oct. 14-18, 2007. Memphis, TN.
Soil Water Extraction Patterns in Skip Row Corn, Sorghum, and Sunflower -
Nielsen, D.C., Vigil, M.F., Calderon, F.J., Schneekloth, J., Poss, D.J., Henry, W.B., Benjamin, J.G. 2007. Soil Water Extraction Patterns in Skip Row Corn, Sorghum, and Sunflower. Meeting Abstract. Presented at the National American Society of Agronomy Annual Meeting. Nov. 5-8, 2007. New Orleans, LA.
Diffuse Reflectance Fourier Transform Mid-infrared Spectral Properties of Forages with Varied Fatty Acid Content -
Calderon, F.J., Reeves Iii, J.B., Foster, J.G., Clapham, W.M., Fedders, J.M., Vigil, M.F., Henry, W.B. 2007. Diffuse Reflectance Fourier Transform Mid-infrared Spectral Properties of Forages with Varied Fatty Acid Content. Meeting Abstract. Presented at the Federation of Analytical Chemistry and Spectroscopy Societies Conference. October 14-18, 2007. Memphis, TN.
Cropping Intensity Effects on Physical Properties of a No-till Silt Loam Soil -
Benjamin, J.G., Mikha, M.M., Nielsen, D.C., Vigil, M.F., Calderon, F.J., Henry, W.B. 2007. Cropping Intensity Effects on Physical Properties of a No-till Silt Loam Soil. Soil Science Society of America Journal 71:1160-1165.
Weed control possibilities and harvest strategies for the Omega-3 fatty acid producing crop common purslane (Portulacca oleracea var. sativa) -
Henry, W.B., Nielsen, D.C., Foster, J.G., Calderon, F.J., Vigil, M.F. 2007. Weed control possibilities and harvest strategies for the Omega-3 fatty acid producing crop common purslane (Portulacca oleracea var. sativa) [abstract]. Proceedings 2007 Weed Science Society of America Annual Meeting. p. 56.
Skip-Row Planting as a Drought Avoidance Strategy in the West Central Great Plains -
Vigil, M.F., Henry, W.B., Nielsen, D.C., Calderon, F.J., Benjamin, J.G., Klien, R. 2006. Skip-Row Planting as a Drought Avoidance Strategy in the West Central Great Plains. Agronomy Abstracts. Presented at the National American Society of Agronomy Meetings/Soil Science Society of America (ASA/SSSA)Annual Meetings. November 13-16, 2006. Indianapolis, IN.
DRIFTS AND NEAR INFRARED SPECTROSCOPY ANALYSIS OF FRESH AND DECOMPOSED CATTLE MANURE -
Calderon, F.J., Reeves Iii, J.B. 2007. Drifts and Near Infrared Spectroscopy Analysis of Fresh and Decomposed Cattle Manure. Meeting Proceedings of the 12th International Conference on Near Infrared Spectroscopy in Auckland, New Zealand. April 10-15, 2005. Pages 45-48.
Diffuse-Reflectance Mid-IR and NIR Spectroscopic Properties of Mycorrhizal and Non-mycorrhizal roots -
Calderon, F.J., Acosta Martinez, V. 2006. Diffuse-Reflectance Mid-IR and NIR Spectroscopic Properties of Mycorrhizal and Non-mycorrhizal roots. Meeting Abstract. Federation of Analytical Chemistry and Spectroscopy (FACSS) National Meeting for the Society for Applied Spectroscopy. Sept. 24-28, 2006. Lake Buena Vista, FL.
Skip-row Planting in the CGPR as a Drought Mitigation Strategy -
Vigil, M.F., Henry, W.B., Poss, D.J., Nielsen, D.C., Calderon, F.J., Benjamin, J.G., Klein, R. 2006. Skip-row Planting in the CGPR as a Drought Mitigation Strategy. Meeting Abstract. Presented at the 18th World Congress of Soil Science in Phildelphia, PA July 9-13, 2006.
DIFFUSE REFLECTANCE MID-INFRARED SPECTROSCOPY (DRIFTS) OF SOILS UNDER DIFFERENT TILLAGE AND CROP ROTATION REGIMES -
Calderon, F.J., Venterea, R.T. 2005. Diffuse reflectance mid-infrared spectroscopy (drifts) of soils under different tillage and crop rotation regimes. Agronomy Abstract. Presented at the 2005 ASA.CSSA-SSSA International Annual Meeting. Nov.6-10, 2005. Salt Lake City, UT
PYROLISIS-MS AND FT-IR ANALYSIS OF FRESH AND DECOMPOSED DAIRY MANURE -
Calderon, F.J., Reeves III, J.B., McCarty, G.W. 2005. Pyrolisis-MS and FT-IR analysis of fresh and decomposed dairy manure. Journal of Analytical & Applied Pyrolysis. 76:14-23.
CARBON SEQUESTRATION AND AGGREGATE SIZE DISTRIBUTION AS AFFECTED BY CROPPING INTENSITY -
Mikha, M.M., Vigil, M.F., Benjamin, J.G., Nielsen, D.C., Henry, W.B., Calderon, F.J. 2005. Carbon sequestration and aggregate size distribution as affected by cropping intensity. Agronomy Abstract. Presented at the 2005 ASA, CSSA-SSSA International Annual Meeting. Nov. 6-10, 2005. Salt Lake City, UT.
HOW MUCH FALLOW; EVALUATING THE ECONOMICS OF ALTERNATIVE ROTATIONS AT AKRON, COLORADO -
Vigil, M.F., Nielsen, D.C., Henry, W.B., Benjamin, J.G., Mikha, M.M., Calderon, F.J. 2005. How much fallow: Evaluating the economics of alternative rotations at Akron, Colorado. Agronomy Abstract. Presented at the 2005 ASA,CSSA-SSSA International Annual Meeting. Nov. 6-10, 2005. Salt Lake City, UT
FOURIER-TRANSFORMED DIFFUSE REFLECTANCE TO MEASURE HERBICIDE INJURY IN THE NIR AND MID-IR IN SOYBEAN AND WEED SPECIES -
Henry, W.B., Calderon, F.J., Shaner, D.L. 2005. Fourier-transformed diffuse reflectance to measure herbicide injury in the nir and mid-ir in soybean and weed species. Agronomy Abstract. Presented at the 2005 ASA, CSSA-SSSA International Annual Meeting. Nov. 6-10, 2005. Salt Lake City, UT
RESPONSE OF MICROBIAL COMMUNITY COMPOSITION AND ACTIVITY IN AGRICULTURAL AND GRASSLAND SOILS AFTER SIMULATED RAINFALL -
Steenwerth, K.L., Jackson, L.E., Calderon, F.J., Scow, K.M., Rolston, D.E. 2005. Response of microbial community composition and activity in agricultural and grassland soils after simulated rainfall. Soil Biology and Biochemistry. 37: 2249-2262.
ANALYSIS OF MANURE AND SOIL NITROGEN MINERALIZATION DURING INCUBATION -
Calderon, F.J., Mccarty, G.W., Reeves III, J.B. 2005. Analysis of manure and soil nitrogen mineralization during incubation. Biology and Fertility of Soils. 41:328-336.
NITRAPYRIN DELAYS DENITRIFICATION ON MANURED SOILS -
Calderon, F.J., Reeves III, J.B., Mccarty, G.W. 2005. Nitrapyrin delays denitrification on manured soils. Soil Science. 170(5):350-359.
NIR AND FT-IR ANALYSIS OF FRESH AND DECOMPOSED CATTLE MANURE -
Calderon, F.J., Reeves III, J.B. 2005. Nir and FT-IR analysis of fresh and decomposed cattle manure. Meeting Abstract. The 12th International Conference on Near Infrared Spectroscopy. April 10-15, 2005. Auckland, New Zealand
CHANGES IN SOIL AFTER 14 YEARS OF NO-TILL ALTERNATIVE CROP ROTATION RESEARCH -
Vigil, M.F., Nielsen, D.C., Benjamin, J.G., Henry, W.B., Mikha, M.M., Calderon, F.J., Anderson, R.L., Bowman, R.A. 2005. Changes in soil after 14 years of no-till alternative crop rotation research. Proceedings of the 17th Annual Winter Conference, Colorado Conservation Tillage Association in cooperation with National Sunflower Association presents The High Plains No-Till Conference. Feb. 1-2. 2005. Island Grove Park, Greeley, CO. P. L1-L6.
INFRARED SPECTROSCOPY OF CATTLE MANURE AFTER SOIL APPLICATION -
Calderon, F.J., Reeves III, J.B., McCarty, G.W. 2004. Infrared spectroscopy of cattle manure after soil application. Agronomy Abstracts. Presented at the 2004 ASA-CSSA-SSSA International Annual Meeting. Oct. 31-Nov. 4, 2004. Seattle, WA. CD-ROM #3781.
CARBON AND NITROGEN DYNAMICS DURING INCUBATION OF MANURED SOIL -
Calderon, F.J., Reeves III, J.B., McCarty, G.W., Van Kessel, J.S. 2004. Carbon and nitrogen dynamics during incubation of manured soil. Soil Science Society America Journal. 68(5):1592-1599.
ON-FARM ASSESSMENT OF ORGANIC MATTER AND TILLAGE MANAGEMENT ON VEGETABLE YIELD, SOIL, WEEDS, PESTS, AND ECONOMICS IN CALIFORNIA -
Jackson, L.E., Ramirez, I., Yokota, R., Fennimore, S.A., Koike, S.T., Henderson, D.M., Chaney, W.E., Calderon, F.J., Klonsky, K. 2004. On-farm assessment of organic matter and tillage management on vegetable yield, soil, weeds, pests, and economics in California. Agriculture Ecosystems and the Environment. 103:443-463.
NITROGEN MINERALIZATION AND CHANGES IN MANURE ORGANIC MATTER AFTER SOIL APPLICATION -
Calderon, F.J., Reeves III, J.B., Mccarty, G.W. 2003. Nitrogen mineralization and changes in manure organic matter after soil application [abstract]. American Society of Agronomy. Agronomy Abstracts 2003 CDROM S05-calderon187520.
MANURE PROPERTIES: EFFECT ON C AND N MINERALIZATION DURING LABORATORY INCUBATION OF MANURE AMENDED SOIL -
Calderon, F.J., Van Kessel, J.S., Mccarty, G.W., Reeves Iii, J.B. 2002. Manure properties: effect on c and n mineralization during laboratory incubation of manure amended soil. USDA Symposium on Natural Resource Management to Offset Greenhouse Gas Emissions.
ARS News Articles
Last Modified: 5/2/2016
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