Crop Species Diversity Changes in the United States: 1978-2012 von Aguilar, Jonathan, Gramig, Greta G, Hendrickson, John R, Archer, David W, Forcella, Frank, Liebig, Mark A

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Variation in methodology obscures clarity of cropland global warming potential estimates von Liebig, Mark A., Bergh, Emma L., Archer, David W.

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Soil Greenhouse Gas Emissions Affected by Irrigation, Tillage, Crop Rotation, and Nitrogen Fertilization von Sainju, Upendra M, Stevens, William B, Caesar-TonThat, Thecan, Liebig, Mark A

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Net Global Warming Potential and Greenhouse Gas Intensity Influenced by Irrigation, Tillage, Crop Rotation, and Nitrogen Fertilization von Sainju, Upendra M., Stevens, William B., Caesar‐TonThat, Thecan, Liebig, Mark A., Wang, Jun

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Cover crop inclusion and residue retention improves soybean production and physiology in drought conditions von Whippo, Craig W., Saliendra, Nicanor Z., Liebig, Mark A.

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US agricultural nitrous oxide emissions: context, status, and trends von Cavigelli, Michel A, Grosso, Stephen J Del, Liebig, Mark A, Snyder, Clifford S, Fixen, Paul E, Venterea, Rodney T, Leytem, April B, McLain, Jean E, Watts, Dexter B

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Can Agricultural Management Induced Changes in Soil Organic Carbon Be Detected Using Mid-Infrared Spectroscopy? von Sanderman, Jonathan, Savage, Kathleen, Dangal, Shree R. S., Duran, Gabriel, Rivard, Charlotte, Cavigelli, Michel A., Gollany, Hero T., Jin, Virginia L., Liebig, Mark A., Omondi, Emmanuel Chiwo, Rui, Yichao, Stewart, Catherine

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Carbon fluxes from a spring wheat–corn–soybean crop rotation under no‐tillage management von Liebig, Mark A., Saliendra, Nicanor Z., Archer, David W.

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Effects of storage time and temperature on greenhouse gas samples in Exetainer vials with chlorobutyl septa caps von Faust, Derek R., Liebig, Mark A.

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Long‐term soil change in the US Great Plains: An evaluation of the Haas Soil Archive von Liebig, Mark A., Calderon, Francisco J., Clemensen, Andrea K., Durso, Lisa, Duttenhefner, Jessica L., Eberly, Jed O., Halvorson, Jonathan J., Jin, Virginia L., Mankin, Kyle, Margenot, Andrew J., Stewart, Catherine E., Van Pelt, Scott, Vigil, Merle F.

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Rotating perennial forages into annual wheat cropping systems: Correlations between plant available soil and grain mineral concentrations von Clemensen, Andrea K., Duke, Sara E., Franco, José G., Grusak, Michael A., Liebig, Mark A., Hendrickson, John R., Archer, David W.

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Net Global Warming Potential of Spring Wheat Cropping Systems in a Semiarid Region von Liebig, Mark, Archer, David, Halvorson, Jonathan, Johnson, Holly, Saliendra, Nicanor, Gross, Jason, Tanaka, Donald

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Challenges and opportunities for mitigating nitrous oxide emissions from fertilized cropping systems von Venterea, Rodney T, Halvorson, Ardell D, Kitchen, Newell, Liebig, Mark A, Cavigelli, Michel A, Grosso, Stephen J Del, Motavalli, Peter P, Nelson, Kelly A, Spokas, Kurt A, Singh, Bhupinder Pal, Stewart, Catherine E, Ranaivoson, Andry, Strock, Jeffrey, Collins, Hal

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Soil Quality and Water Redistribution Influences on Plant Production over Low Hillslopes on Reclaimed Mined Land von Wick, Abbey F., Hendrickson, J. R., Liebig, Mark A., Merrill, Stephen D.

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The Long‐Term Agroecosystem Research Cropland Common Experiment at Northern Plains von Liebig, Mark A., Whippo, Craig W., Saliendra, Nicanor Z., Scott, Drew A., Archer, David W., Clemensen, Andrea K., Halvorson, Jonathan J., Friedrichsen, Claire N., Christensen, Rachel G., Igathinathane, C.

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Crop Diversity Effects on Near-Surface Soil Condition under Dryland Agriculture von Liebig, Mark A., Archer, David W., Tanaka, Don L.

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The LTAR Common Experiment: Facilitating improved agricultural sustainability through coordinated cross‐site research von Liebig, Mark A., Abendroth, Lori J., Robertson, G. Philip, Augustine, David, Boughton, Elizabeth H., Bagley, Gwendolynn, Busch, Dennis L., Clark, Pat, Coffin, Alisa W., Dalzell, Brent J., Dell, Curtis J., Fortuna, Ann‐Marie, Freidenreich, Ariel, Heilman, Philip, Helseth, Christina, Huggins, David R., Johnson, Jane M. F., Khorchani, Makki, King, Kevin, Kovar, John L., Locke, Martin A., Mirsky, Steven B., Schantz, Merilynn C., Schmer, Marty R., Silveira, Maria L., Smith, Douglas R., Soder, Kathy J., Spiegal, Sheri, Stinner, Jedediah, Toledo, David, Williams, Mark, Yost, Jenifer

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Impacts of Organic Zero Tillage Systems on Crops, Weeds, and Soil Quality von Carr, Patrick, Gramig, Greta, Liebig, Mark

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Crop diversity effects on productivity and economics: a Northern Great Plains case study von Archer, David W., Liebig, Mark A., Tanaka, Donald L., Pokharel, Krishna P.

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Hold Your Ground: Threats to Soil Function in Northern Great Plains Grazing Lands von Liebig, Mark A, Toledo, David

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