Liebig, M.A., Gross, J.R., Tanaka, D.L. 2008. Fallow Contributions to Greenhouse Gas Flux in Dryland Cropping Systems: Observations from a GRACEnet Site in Central North Dakota. IN: ASA-CSSA-SSSA Annual Meeting Abstracts (CDROM), 5-9 October 2008. Houston, TX.
Liebig, M.A., Kronberg, S.L., Gross, J.R. 2008. Effects of Normal and Altered Cattle Urine on Short-term Greenhouse Gas Flux from Mixed-Grass Prairie in the northern Great Plains. Agric. Ecosys. Environ. 125:57-64.
Liebig, M.A., Schmer, M.R., Vogel, K.P., Mitchell, R. 2007. Soil carbon change under switchgrass in the northern Great Plains. IN: ASA-CSSA-SSSA Annual Meeting Abstracts (CDROM), 4-8 November 2007. New Orleans, LA. ASA-CSSA-SSSA, Madison, WI.
Hendrickson, J.R., Liebig, M.A., Berdahl, J.D. 2008. Responses of Medicago sativa and M. falcata type alfalfas to different defoliation times and grass competition. Can. J. Plant Sci. 88:61-69.
Liebig, M.A., Mikha, M.M., Potter, K.N. 2009. Management of Dryland Cropping Systems in the U.S. Great Plains: Effects on Soil Organic Carbon. Soil Science Society of America Special Publication Book Chapter. P. 97-113. In: R. Lal and R.F. Follett (Eds.) Soil carbon sequestration and the greenhouse effect, 2nd Ed. SSSA Spec. Publ. 57. ASA-CSSA-SSSA, Madison, WI.
Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Liebig, M.A., Hanson, J.D. 2007. Dynamic Cropping Systems for Sustainable Crop Production in the Northern Great Plains. Agron. J. 99:904-911.
Tanaka, D.L., Krupinsky, J.M., Merrill, S.D., Liebig, M.A., Hanson, J.D. 2007. Dynamic cropping systems for sustainable crop production in the northern great plains. Agron. J. 99(4):904-911.
Liebig, M.A., Gross, J.R., Kronberg, S.L., Phillips, R.L. 2007. Global Warming Potential of Long-Term Grazing Management Systems in the Northern Great Plains. IN: Proc. 4th USDA Greenhouse Gas Symposium, 5-8 Feb 2007. Baltimore, MD [CDROM].
Phillips, R.L., Beeri, O., Liebig, M.A. 2006. Landscape estimation of canopy C:N ratios under variable drought stress in Northern Great Plains rangelands. J. Geophys. Res. 111, G02015, doi:10.1029/2005JG000135.
Liebig, M.A., Hendrickson, J.R., Nichols, K.A. Long-term agroecosystem experiments and sample archives at usda-ars-ngprl. Meeting Proceedings of the World Congress of Soil Science held in Philadelphia, PA on July 9-15, 2006.
Nichols, K.A., Liebig, M.A., Samson-Liebig, S.E. 2006. An inexpensive and simple method to demonstrate water infiltration and water-holding capacity in the field and classroom. Meeting Abstract. World Congress of Soil Science, Philadalphia, PA, July 9-15, 2006.
Liebig, M.A., Gross, J.R., Kronberg, S.L., Hanson, J.D., Frank, A.B., Phillips, R.L. 2006. Soil response to long-term grazing in the northern Great Plains of North America. Agric. Ecosys. Environ. 115:270-276.
Krupinsky, J.M., Tanaka, D.L., Liebig, M.A., Merrill, S.D., Hanson, J.D., Gulya Jr, T.J. 2006. Crop sequencing and biological control to minimize sclerotinia disease risks, 2005. Meeting Proceedings. p. 17. IN: Proc. of the 2006 Sclerotinia Initiative Annual Meeting. January 18-20, Bloomington, MN.
Stott, D.E., Liebig, M.A., Tanaka, D.L., Krupinsky, J.M. 2005. Dynamic cropping systems influence on soil biochemistry [abstract] [CDROM]. Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting Abstracts. Asa-CSSA-SSSA Annual Meeting. Nov. 6-10, 2005, Salt Lake City, UT.
Hendrickson, J.R., Berdahl, J.D., Liebig, M.A. Management of alfalfa in grasslands. Meeting Abstract. 59th Annual Meeting of the Society for Range Management, Vancouver, British Columbia, Canada, February 12-17, 2006.
Hanson, J.D., Liebig, M.A., Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Stott, D.E. 2006. Applying dynamic agricultural system concepts to meet future challenges to soil and water conservation. IN:ASA-CSSA-SSSA Annual Meeting Abstracts CD-ROM, Nobember 6-10,2005. Salt Lake City, UT. ASA-CSSA-SSSA, Madison, WI.
Tanaka, D.L., Krupinsky, J.M., Merrill, S.D., Liebig, M.A., Hanson, J.D. 2005. Dynamic cropping systems for sustainable crop production. No. 102-1 IN:ASA-CSSA-SSSA Annual Meeting Abstracts CD-Rom, November 6-10, 2005, Salt Lake City, UT. ASA-CSSA-SSSA, Madison, WI.
Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Liebig, M.A., Hanson, J.D. 2005. Dynamic cropping systems for effective use of water. No. 102-3 IN: ASA-CSSA-SSSA Annual Meeting Abstracts CD-ROM. November 6-10, 2005. Salt Lake City, UT. ASA-CSSA-SSSA, Madison, WI.
Hendrickson, J.R., Berdahl, J.D., Liebig, M.A., Karn, J.F. 2005. Tiller persistence of eight intermediate wheatgrass entries grazed at three different morphological stages. Agron. J. 97:1390-1395.
Mikha, M.M., Vigil, M.F., Liebig, M.A., Bowman, R.A., Mcconkey, B., Deibert, E., Pikul Jr, J.L. 2006. Cropping system influences on soil chemical properties and soil quality in the Great Plains. Renewable Agriculture and Food System. 21(1); 26-35. Online DOI:10.1079/RAF2005123.
Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Liebig, M.A., Hanson, J.D., Hendrickson, J.R. 2005. Effects of sunflower on nine other crop species in a crop sequence experiment. IN: Proc. of the 27th Sunflower Research Forum. Jan. 14-15, 2005. Fargo, ND. At www.sunflowernsa.com http://www.sunflowernsa.com/research/default.asp?contentID=70 National Sunflower Association, Bismarck, ND.
Liebig, M.A., Carpenter-Boggs, L., Johnson, J.M., Wright, S.E., Barbour, N.W. 2006. Cropping system effects on soil biological characteristics in the Great Plains. Renewable Agric. Food Systems 20(1):36-48.
Wienhold, B.J., Pikul Jr, J.L., Liebig, M.A., Mikha, M.M., Varvel, G.E., Andrews, S.S., Doran, J.W. 2005. Cropping system effects on soil quality in the great plains: synthesis from a regional project. Renewable Agriculture and Food System 21:49-59.
Krupinsky, J.M., Tanaka, D.L., Merrill, S.D., Liebig, M.A., Hanson, J.D. 2006. Crop sequence effects of ten crops in the northern great plains. Agricultural Systems 88:227-254.
Franzluebbers, A.J., Follett, R.F., Gregorich, E.G., Johnson, J.M., Liebig, M.A., Martens, D.A., Del Grosso, S.J., Jawson, M.D. 2005. Greenhouse gas contributions and mitigation potential in agricultural regions of North America [abstract]. Third USDA Symposium on Greenhouse Gases & Carbon Sequestration in Agriculture and Forestry. 21-24 March 2005, Baltimore, Maryland. Available: http://soilcarboncenter.k-state.edu/conference.
Krupinsky, J.M., Tanaka, D.L., Merrill, S.D., Liebig, M.A., Hanson, J.D. 2005. Effect of previous crops on sclerotinia basal stalk rot of sunflower. p. 75. IN: Proc. of 13th International Sclerotinia Workshop, June 12-16, Monterey, CA, Univ. Calif. Coop. Ext., Salinas, CA.
Tanaka, D.L., Karn, J.F., Liebig, M.A., Kronberg, S.L., Hanson, J.D. 2005. An integrated approach to crop/livestock systems: forage and grain production for swath grazing. Renewable Agriculture and Food System, 20(4):223-231.
Liebig, M.A., Kronberg, S.L., Gross, J.R., Hanson, J.D., Frank, A.B., Phillips, R.L. 2005. Soil response to long-term grazing in the northern great plains. p. 156. IN: Proc. of the Third USDA Symposium on Greenhouse Gases and Carbon Sequestration in Agriculture and Forestry. 22-24 March 2005, Baltimore, MD.
Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Liebig, M.A., Hanson, J.D., Hendrickson, J.R., Ries, R.E., 2005. Pg. 48-53. Crop sequencing: making soil biology and water use improve system efficiency. Manitoba North Dakota Zero Till Conference Proceedings.
Krupinsky, J.M., Tanaka, D.L., Liebig, M.A., Merrill, S.D., Hanson, J.D., Gulya Jr, T.J. 2005. Using crop sequence and biological control to minimize sclerotinia on canola, chickpea, dry pea, lentils, and sunflower, 2004. p. 44. IN: Proc. of 2005 Sclerotinia Initiative Annual Meeting, Bloomington, MN, January 18-20, 2005.
Liebig, M.A., Gollany, H.T. 2004. Sequestering carbon in cropland: Effects of management in semiarid regions of northwestern USA and western Canada. p. 32-36. IN: Proc. of the Alberta Reduced Tillage Linkages, Direct Seeding Advantage 2004. 16-17 Nov. 2004, Nisku, Alberta, Canada.
Hendrickson, J.R., Hanson, J.D., Liebig, M.A., Johnson, H.A. 2005. Renovating cool-season grasslands: A comparison of 5 restoration techniques. IN: 58th Annual Meeting of the Society for Range Management (No. 166). SRM. Fort Worth, TX.
Liebig, M.A., Morgan, J.A., Reeder, S.J., Ellert, B.H., Gollany, H.T., Schuman, G.E. 2005. Greenhouse gas contributions and mitigation potential of agricultural practices in northwestern USA and western Canada. Soil & Tillage Research 83:25-52.
Liebig, M.A., Morgan, J.A., Reeder, S.J., Ellert, B.H., Gollany, H.T., Schuman, G.E. 2004. Greenhouse gas contributions and mitigation potential of agricultural practices in northwestern USA and western Canada. In Agronomy abstracts (No. 4713). ASA, Madison, WI.
Zheng, F., Merrill, S.D., Huang, C., Tanaka, D.L., Darboux, F., Liebig, M.A., Halvorson, A.D. 2004. Runoff, erosion, and soil eordibility on crp lands converted to crop and hay production. Soil Science Society of America Journal.v. 68(4): 1332-1341.
Merrill, S.D., Zeng, F., Huang, C., Tanaka, D.L., Darboux, F., Liebig, M.A., Halvorson, A.D. 2004. Soil erodibility by rainfall on crp lands converted to crop and hay production. Meeting Abstract.
Liebig, M.A., Varvel, G.E., Tanaka, D.L., Merrill, S.D., Halvorson, A.D. 2004. Integrated assessment of agroecosystems: Case studies from the great plains and western corn belt. Soil and Water Conserv. Society annual meeting. 24-28 July 2004, St. Paul, MN. Abstract
SCHEPERS, A., SHANAHAN, J.F., LIEBIG, M.A., SCHEPERS, J.S., JOHNSON, S.H., LUCHIARI, A. 2004. APPROPRIATENESS OF MANAGEMENT ZONES FOR CHARACTERIZING SPATIAL VARIABILITY OF SOIL PROPERTIES AND IRRIGATED CORN YIELDS ACROSS YEARS. AGRONOMY JOURNAL. 96:195-203.
Hendrickson, J.R., Hanson, J.D., Kronberg, S.L., Karn, J.M., Tanaka, D.L., Liebig, M.A. 2003. Integrated crop/livestock systems in the northern plains: conceptual framework for evaluating alternative management strategies. American Society of Agronomy Abstracts.
Tanaka, D.L., Karn, J.F., Liebig, M.A., Hanson, J.D. 2003. Integrated crop/livestock systems in the northern great plains: forage and grain production for swath grazing. ASA-CSSA-SSSA Proceedings.
Mikha, M.M., Vigil, M.F., Liebig, M.A., Wienhold, B.J., Bowman, R.A., Mcconkey, B., Deibert, E., Pikul Jr, J.L. 2004. Great plains soil quality assessment project: soil chemical properties. Agronomy Abstracts. Presented at the Annual American Society of Agronomy Meeting (ASA), November 2003. Denver, Colo.
KARN, J.F., TANAKA, D.L., LIEBIG, M.A., RIES, R.E., KRONBERG, S.L., HANSON, J.D. INTEGRATING CROP AND BEEF CATTLE PRODUCTION IN THE NORTHERN GREAT PLAINS. Proceedings from Dynamic Cropping Systems: Prinicples, Processes, and Challenges. p. 262-264. 2003.
WIENHOLD, B.J., PIKUL JR, J.L., LIEBIG, M.A., VIGIL, M.F., VARVEL, G.E., DORAN, J.W. CROPPING SYSTEM EFFECTS ON SOIL QUALITY IN THE GREAT PLAINS: SUMMARY FROM A REGIONAL PROJECT. Proceedings from Dynamic Cropping Systems: Prinicples, Processes, and Challenges. PP 215-219. 2003.
KRUPINSKY, J.M., TANAKA, D.L., HANSON, J.D., MERRILL, S.D., LIEBIG, M.A., HENDRICKSON, J.R. DYNAMIC CROPPING SYSTEMS AND THE DISTRIBUTION OF RESEARCH INFORMATION: CROP SEQUENCE CALCULATOR. pp. 174-178. In: Proc. of DYNAMIC CROPPING SYSTEMS: PRINCIPLES, PROCESSES AND CHALLENGES, J.D. Hanson and J.M. Krupinsky, eds., Bismarck, ND. 2003.
LIEBIG, M.A., CARPENTER-BOGGS, L., JOHNSON, J.M., WRIGHT, S.E., BARBOUR, N.W. SOIL BIOLOGICAL CHARACTERISTICS OF CONTRASTING CROPPING SYSTEMS IN THE GREAT PLAINS: SUMMARY OF PRELIMINARY FINDINGS. In: Proceedings from Dynamic Cropping Systems: Principles, Processes, and Challenges. Hanson, J.D. and J.M. Krupinsky (eds.). August 5-7, 2003, Bismarck, ND. 2003. p. 210-214.
KRUPINSKY, J.M., TANAKA, D.L., MERRILL, S.D., LIEBIG, M.A., HANSON, J.D., GULYA JR, T.J. MANAGEMENT PRACTICES AND SCLEROTINIA ON CANOLA, DRY PEA, CHICKPEA, LENTIL, AND SUNFLOWER, 2002. p. 22. Proceedings of the International Sclerotinia Workshop. 2003.
KRUPINSKY, J.M., TANAKA, D.L., MERRILL, S.D., LIEBIG, M.A., HENDRICKSON, J.R., HANSON, J.D., RIES, R.E. CROP SEQUENCES AND DYNAMIC CROPPING SYSTEMS. p. 58-61. In: Direct Seeding, Knowledge Based Farming, Proc. of 15th Annual Meeting, Conference, and Trade Show of the Saskatchewan Soil Conservation Association. Feb. 19-20, 2003. Prairieland Park, Saskatoon, Saskatchewan, Saskatchewan Soil Conservation Assoc., Indian Head, Sask. 2003.
Tanaka, D.L., J.M. Krupinsky, S.D. Merrill, and M.A. Liebig. Sunflower production as influenced by previous crop and crop residue. National Sunflower Research Workshop Proceedigs. 2003. Fargo, ND.
Liebig, M.A., Tanaka, D.L., Wienhold, B.J. 2004. Tillage and cropping effects on soil quality indicators in the northern great plains. Soil & Tillage Research. 78(2):131-141.
HENDRICKSON, J.R., LIEBIG, M.A., ENTZ, J.W., RIES, R.E. ARE THE NUMBER OF EXTREME PRECIPITATION EVENTS INCREASING AT THE NORTHERN GREAT PLAINS RESEARCH LABORATORY? In Annual Meeting Abstracts CD-ROM, November 10-14, 2002, Indianapolis, IN, ASA-CSSA-SSSA, Madison, WI. 2002. Paper No. A03-liebig110700.
LIEBIG, M.A., TANAKA, D.L., CIHACEK, L.J., BLACK, A.L. SOIL CHEMICAL CHANGES OVER 16 YEARS AS INFLUENCED BY NITROGEN FERTILIZATION, TILLAGE, AND CROP SEQUENCE. In Annual Meeting Abstracts CD-ROM, November 10-14, 2002, Indianapolis, IN, ASA-CSSA-SSSA, Madison, WI. 2002.
Merrill, S.D., Tanaka, D.L., Krupinsky, J.M., Liebig, M.A., Hendrickson, J.R., Hanson, J.D., Fehmi, J.S., Ries, R.E. 2002. Soil water use and soil residue coverage by sunflower compared to other crops. National Sunflower Research Forum Proceedings of the 24th Sunflower Research Workshop, p. 88-96. January 17-18, 2002, Bismarck, ND.