Curtis J Ransom
(PhD)
Cropping Systems and Water Quality Research
Research Soil Scientist
Phone: (573) 882-9823
Fax: (573) 882-1115
Room 243
AGRICULTURE ENGR BLDG
UNIVERSITY OF MISSOURI
COLUMBIA,
MO
65211
(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
Publications
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Evaluating critical nitrogen Dilution curves for assessing maize nitrogen status across the US Midwest
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Shao, H., Miao, Y., Fernandez, F.G., Kitchen, N., Ransom, C.J., Camberato, J.J., Carter, P.R., Ferguson, R.B., Franzen, D.W., Laboski, C.A., Nafziger, E.D., Sawyer, J.E., Shanahan, J.F. 2023. Evaluating critical nitrogen Dilution curves for assessing maize nitrogen status across the US Midwest. Agronomy. 13(7):1948. https://doi.org/10.3390/agronomy13071948.
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Combining corn nitrogen recommendation tools for an improved economical optimal nitrogen rate estimation
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Ransom, C.J., Kitchen, N.R., Camberato, J.J., Carter, P.R., Ferguson, R.B., Fernandez, F.G., Franzen, D.W., Laboski, C.A., Myers, D., Nafziger, E.D., Saywer, J.E., Shanahan, J.F. 2023. Combining corn nitrogen recommendation tools for an improved economical optimal nitrogen rate estimation. Soil Science Society of America Journal. 87(4):902-917. https://doi.org/10.1002/saj2.20539
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Evaluating deep learning methods for estimating soil carbon with in-situ near-infrared spectroscopy
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Ransom, C.J., Tian, F., Vong, C., Zhou, J., Sudduth, K.A., Veum, K.S., Kitchen, N.R. 2022. Evaluating deep learning methods for estimating soil carbon with in-situ near-infrared spectroscopy [abstract]. ASA, CSSA, SSSA International Annual Meeting, November 6-9, 2022, Baltimore, Maryland. Available: https://scisoc.confex.com/scisoc/2022am/meetingapp.cgi/Paper/143297
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Management creates legacy on soil health and grain productivity
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Kitchen, N.R., Svedin, J.D., Ransom, C.J., Veum, K.S., Myers, R.L. 2022. Management creates legacy on soil health and grain productivity [abstract]. ASA, CSSA, SSSA International Annual Meeting, November 6-9, 2022, Baltimore, Maryland. Available: https://scisoc.confex.com/scisoc/2022am/meetingapp.cgi/Paper/145348
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A proposed benchmark for interpreting potassium permanganate oxidizable carbon in Missouri corn systems
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Svedin, J.D., Kitchen, N.R., Veum, K.S., Ransom, C.J., Anderson, S.H. 2022. A proposed benchmark for interpreting potassium permanganate oxidizable carbon in Missouri corn systems [abstract]. ASA, CSSA, SSSA International Annual Meeting, November 6-9, 2022, Baltimore, Maryland. Available: https://scisoc.confex.com/scisoc/2022am/meetingapp.cgi/Paper/145467
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An identified agronomic interpretation for potassium permanganate oxidizable carbon
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Svedin, J., Veum, K.S., Ransom, C.J., Kitchen, N.R., Anderson, S.H. 2022. An identified agronomic interpretation for potassium permanganate oxidizable carbon. Soil Science Society of America Journal. 87(2):291-308. https://doi.org/10.1002/saj2.20499.
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A tale of two fields: Management legacy, soil health, and productivity
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Svedin, J., Kitchen, N.R., Ransom, C.J., Veum, K.S., Myers, R. 2022. A tale of two fields: Management legacy, soil health, and productivity. Agricultural and Environmental Letters. 7(2). Article e20090. https://doi.org/10.1002/ael2.20090.
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Can soil biology tests improve phosphorus and potassium corn fertilizer recommendations?
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Svedin, J., Kitchen, N.R., Ransom, C.J., Veum, K.S., Anderson, S. 2022. Can soil biology tests improve phosphorus and potassium corn fertilizer recommendations? Agronomy Journal. 114(6):3457-3472. https://doi.org/10.1002/agj2.21180.
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Reduced tillage and rotational diversity improve soil health in Missouri
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Veum, K.S., Zuber, S.M., Ransom, C.J., Myers, R.L., Kitchen, N.R., Anderson, S.H. 2022. Reduced tillage and rotational diversity improve soil health in Missouri. Agronomy Journal. 114(5):3027-3029. https://doi.org/10.1002/agj2.21156.
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Developing a machine learning and proximal sensing-based in-season site-specific nitrogen management strategy for corn in the US Midwest
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Li, D., Miao, Y., Ransom, C.J., Fernandez, F., Kitchen, N.R., Bean, G., Camberato, J., Carter, P., Ferguson, R., Franzen, D., Laboski, C., Nafziger, E., Sawyer, J., Shanahan, J. 2022. Developing a machine learning and proximal sensing-based in-season site-specific nitrogen management strategy for corn in the US Midwest. Proceedings of the 15th International Conference on Precision Agriculture, June 26-29, 2022, Minneapolis, Minnesota. Available: https://ispag.org/proceedings/
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Estimating soil carbon stocks with in-field visible and near-infrared spectroscopy
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Ransom, C.J., Vong, C., Sudduth, K.A., Kitchen, N.R., Veum, K.S., Zhou, J. 2022. Estimating soil carbon stocks with in-field visible and near-infrared spectroscopy. Proceedings of the 15th International Conference on Precision Agriculture, June 26-29, 2022, Minneapolis, Minnesota. Available: https://ispag.org/proceedings/
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Spatial and temporal factors impacting incremental corn nitrogen fertilizer use efficiency
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Kitchen, N.R., Ransom, C.J., Schepers, J.S., Hatfield, J.L., Massey, R.E., Drummond, S.T. 2022. Spatial and temporal factors impacting incremental corn nitrogen fertilizer use efficiency. Proceedings of the 15th International Conference on Precision Agriculture, June 26-29, 2022, Minneapolis, Minnesota.Available: https://www.ispag.org/proceedings/?action=abstract&id=8863&title=Spatial+and+Temporal+Factors+Impacting+Incremental+Corn+Nitrogen+Fertilier+Use+Efficiency
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A new perspective when examining maize fertilizer nitrogen use efficiency, incrementally
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Kitchen, N.R., Ransom, C.J., Schepers, J.S., Hatfield, J.L., Massey, R., Drummond, S.T. 2022. A new perspective when examining maize fertilizer nitrogen use efficiency, incrementally. PLoS ONE. 17(5). Article e0267215. https://doi.org/10.1371/journal.pone.0267215.
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Can soil health metrics improve soil fertility recommendations in Missouri corn production?
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Svedin, J., Ransom, C.J., Kitchen, N.R., Veum, K.S., Anderson, S. 2022. Can soil health metrics improve soil fertility recommendations in Missouri corn production?. Proceedings of the 2022 Great Plains Soil Fertility Conference, March 8-9, 2022, Denver, Colorado. p. 286-292. Available: https://greatplainssoilfertility.org/files/2022_GPSFC_Proceedings.pdf
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Corn nitrogen nutrition index prediction improved by integrating genetic, environmental, and management factors with active canopy sensing using machine learning
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Li, D., Miao, Y., Ransom, C.J., Bean, G.M., Kitchen, N.R., Fernandez, F.G., Sawyer, J.E., Camberato, J.J., Carter, P., Ferguson, R.B., Franzen, D.W., Laboski, C.A., Nafziger, E.D., Shanahan, J. 2022. Corn nitrogen nutrition index prediction improved by integrating genetic, environmental, and management factors with active canopy sensing using machine learning. Remote Sensing. 14(2). Article 394. https://doi.org/10.3390/rs14020394.
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U.S. Midwest corn nitrogen fertilize response data set made publicly available
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Ransom, C.J., Clark, J., Bean, G., Bandura, C., Shafer, M., Kitchen, N.R., Camberato, J., Carter, P., Ferguson, R., Fernandez, F., Myers, D., Nafziger, E., Sayer, J., Shanahan, J. 2021. U.S. Midwest corn nitrogen fertilize response data set made publicly available [abstract]. ASA-CSSA-SSSA Annual International Conference, November 7-10, 2021, Salt Lake City, Utah. Available: https://scisoc.confex.com/scisoc/2021am/meetingapp.cgi/Paper/134258
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Integrating soil biological properties to improve corn fertilizer recommendations
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Svedin, J., Ransom, C.J., Veum, K.S., Anderson, S.H., Kitchen, N.R. 2021. Integrating soil biological properties to improve corn fertilizer recommendations [abstract]. ASA-CSSA-SSSA Annual International Conference, November 7-10, 2021, Salt Lake City, Utah. Available: https://scisoc.confex.com/scisoc/2021am/meetingapp.cgi/Paper/134684
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Is EONR the right target for corn nitrogen fertilizer management?
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Kitchen, N.R., Ransom, C.J., Schepers, J.S., Hatfield, J.L., Massey, R., Drummond, S.T. 2021. Is EONR the right target for corn nitrogen fertilizer management? [abstract]. ASA-CSSA-SSSA Annual International Conference, November 7-10, 2021, Salt Lake City, Utah. Available: https://scisoc.confex.com/scisoc/2021am/meetingapp.cgi/Paper/135099
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Can soil health metrics improve standard soil fertility recommendations?
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Svedin, J., Kitchen, N.R., Ransom, C.J., Veum, K.S., Anderson, S. 2021. Can soil health metrics improve standard soil fertility recommendations?. In: Proceedings North Central Extension Industry Soil Fertility Conference, November 17-18, 2021, Des Moins, Iowa. Available: https://www.greatplainssoilfertility.org/proceedings/?action=abstract&id=8591&title=Can+Soil+Health+Metrics+Improve+Standard+Soil+Fertility+Recommendations%3F+&search=types
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Exploring seasonal soil microbiome under corn production as influenced by soil order and nitrogen fertilization
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Yost, M., Sullivan, M., Chaston, J., Ransom, C.J., Geary, B., Veum, K.S., Kitchen, N.R. 2021. Exploring seasonal soil microbiome under corn production as influenced by soil order and nitrogen fertilization [abstract]. ASA-CSSA-SSSA Annual International Conference, November 7-10, 2021, Salt Lake City, Utah. Poster No. 1275. Available: https://scisoc.confex.com/scisoc/2021am/meetingapp.cgi/Paper/138017
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Soil hydrologic grouping guide which soil and weather properties best estimate corn nitrogen need
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Bean, G.M., Ransom, C.J., Kitchen, N.R., Scharf, P.C., Veum, K.S., Camberato, J.J., Ferguson, R.B., Fernandez, F.G., Franzen, D.W., Laboski, C.A., Nafziger, E.D., Sawyer, J.E., Nielsen, R.L. 2021. Soil hydrologic grouping guide which soil and weather properties best estimate corn nitrogen need. Agronomy Journal. 113(6):5541-5555. https://doi.org/10.1002/agj2.20888.
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Data from a public–industry partnership for enhancing corn nitrogen research
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Ransom, C.J., Clark, J., Bean, G.M., Bandura, C., Schafer, M., Kitchen, N.R., Camberato, J.J., Carter, P.R., Ferguson, R.B., Fernandez, F.G., Franzen, D.W., Laboski, C.A., Myers, B.D., Nafziger, E.D., Sawyer, J.E., Shanahan, J. 2021. Data from a public–industry partnership for enhancing corn nitrogen research. Agronomy Journal. 113(5):4429-4436. https://doi.org/10.1002/agj2.20812.
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Improving publicly available corn nitrogen rate recommendation tools with soil and weather measurements
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Ransom, C.J., Kitchen, N.R., Sawyer, J.E., Camberato, J.J., Carter, P.R., Ferguson, R.B., Fernandez, F.G., Franzen, D.W., Laboski, C.A., Myers, B.D., Nafziger, E.D., Shanahan, J.F. 2021. Improving publicly available corn nitrogen rate recommendation tools with soil and weather measurements. Agronomy Journal. 113(2):2068-2090. https://doi.org/10.1002/agj2.20627.
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A new approach for balancing the economic and environmental outcomes for crop nitrogen fertilization
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Kitchen, N.R., Ransom, C.J., Schepers, J.S., Holland, K.H. 2020. A new approach for balancing the economic and environmental outcomes for crop nitrogen fertilization [abstract]. ASA-CSSA-SSSA Annual Meeting Abstracts, Nov 9-13, 2020, virtual meeting. Available: https://scisoc.confex.com/scisoc/2020am/meetingapp.cgi/Paper/125052
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Developing an innovative in-season and site-specific nitrogen recommendation strategy with machine learning for US Midwest corn production
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