Search Results - "Liebig, Mark A"

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

“…Anecdotal accounts regarding reduced US cropping system diversity have raised concerns about negative impacts of increasingly homogeneous cropping systems…”
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Variation in methodology obscures clarity of cropland global warming potential estimates by Liebig, Mark A., Bergh, Emma L., Archer, David W.

“…Global warming potential (GWP) estimates from agroecosystems are valuable for understanding management effects on climate regulation services. However, GWP…”
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Soil Greenhouse Gas Emissions Affected by Irrigation, Tillage, Crop Rotation, and Nitrogen Fertilization by Sainju, Upendra M, Stevens, William B, Caesar-TonThat, Thecan, Liebig, Mark A

“…Management practices, such as irrigation, tillage, cropping system, and N fertilization, may influence soil greenhouse gas (GHG) emissions. We quantified the…”
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Net Global Warming Potential and Greenhouse Gas Intensity Influenced by Irrigation, Tillage, Crop Rotation, and Nitrogen Fertilization by Sainju, Upendra M., Stevens, William B., Caesar‐TonThat, Thecan, Liebig, Mark A., Wang, Jun

“…Little information exists about how global warming potential (GWP) is affected by management practices in agroecosystems. We evaluated the effects of…”
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Cover crop inclusion and residue retention improves soybean production and physiology in drought conditions by Whippo, Craig W., Saliendra, Nicanor Z., Liebig, Mark A.

“…Soybean (Glycine max (L.) Merr.) planting has increased in central and western North Dakota despite frequent drought occurrences that limit productivity…”
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Can Agricultural Management Induced Changes in Soil Organic Carbon Be Detected Using Mid-Infrared Spectroscopy? by 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

“…A major limitation to building credible soil carbon sequestration programs is the cost of measuring soil carbon change. Diffuse reflectance spectroscopy (DRS)…”
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US agricultural nitrous oxide emissions: context, status, and trends by 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

“…The use of commercial nitrogen (N) fertilizers has led to enormous increases in US agricultural productivity. However, N losses from agricultural systems have…”
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Carbon fluxes from a spring wheat–corn–soybean crop rotation under no‐tillage management by Liebig, Mark A., Saliendra, Nicanor Z., Archer, David W.

“…The increase in corn (Zea mays L.) and soybean [Glycine max (L.) Merr.] production in rainfed cropping systems of the northern Great Plains (NGP) has altered…”
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Effects of storage time and temperature on greenhouse gas samples in Exetainer vials with chlorobutyl septa caps by Faust, Derek R., Liebig, Mark A.

“…[Display omitted] Measurement of greenhouse gas (GHG) flux using static chamber methods typically occurs immediately following sample collection. However,…”
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Long‐term soil change in the US Great Plains: An evaluation of the Haas Soil Archive by 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.

“…Diverse patterns of climate and edaphic factors challenge detection of soil property change in the US Great Plains. Because detectable soil change can take…”
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Rotating perennial forages into annual wheat cropping systems: Correlations between plant available soil and grain mineral concentrations by Clemensen, Andrea K., Duke, Sara E., Franco, José G., Grusak, Michael A., Liebig, Mark A., Hendrickson, John R., Archer, David W.

“…Correlations between plant available soil and grain mineral concentrations are often assumed, yet few studies examine these associations. Here, soil and wheat…”
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Net Global Warming Potential of Spring Wheat Cropping Systems in a Semiarid Region by Liebig, Mark, Archer, David, Halvorson, Jonathan, Johnson, Holly, Saliendra, Nicanor, Gross, Jason, Tanaka, Donald

“…Investigations of global warming potential (GWP) of semiarid cropping systems are needed to ascertain agriculture’s contributions to climate regulation…”
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Soil Quality and Water Redistribution Influences on Plant Production over Low Hillslopes on Reclaimed Mined Land by Wick, Abbey F., Hendrickson, J. R., Liebig, Mark A., Merrill, Stephen D.

“…Coal surface mining in northern Great Plains USA led to reclamation experiments with soil respreading. Respread soil depth (RSD) and runoff of water…”
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Crop Diversity Effects on Near-Surface Soil Condition under Dryland Agriculture by Liebig, Mark A., Archer, David W., Tanaka, Don L.

“…Unprecedented changes in agricultural land use throughout the northern Great Plains of North America have highlighted the need to better understand the role of…”
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Challenges and opportunities for mitigating nitrous oxide emissions from fertilized cropping systems by 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

“…Nitrous oxide (N 2 O) is often the largest single component of the greenhouse-gas budget of individual cropping systems, as well as for the US agricultural…”
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The Long‐Term Agroecosystem Research Cropland Common Experiment at Northern Plains by 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.

“…Cropland agriculture in the northern Great Plains is challenged by variable weather, agricultural intensification, and competing use for energy development…”
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Soil responses to inclusion of corn, soybean, and cover crops under rainfed conditions in the northern Great Plains by Liebig, Mark A., Archer, David W., Halvorson, Jonathan J., Clemensen, Andrea K., Hendrickson, John R., Tanaka, Donald L.

“…Crop rotations in the northern Great Plains of North America increasingly include corn (Zea mays L.) and soybean (Glycine max (L.) Merr.). Use of cover crops,…”
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Hold Your Ground: Threats to Soil Function in Northern Great Plains Grazing Lands by Liebig, Mark A, Toledo, David

“…Many soils throughout the northern Great Plains (NGP) of North America possess attributes that support the successful delivery of multiple ecosystem services…”
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The LTAR Common Experiment: Facilitating improved agricultural sustainability through coordinated cross‐site research by 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

“…Long‐term research is essential for guiding the development of agroecosystems to meet escalating production demands in a manner that is environmentally sound…”
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Integrated Crop‐Livestock Systems and Water Quality in the Northern Great Plains: Review of Current Practices and Future Research Needs by Faust, Derek R., Kumar, Sandeep, Archer, David W., Hendrickson, John R., Kronberg, Scott L., Liebig, Mark A.

“…Integrated crop‐livestock systems hold potential to achieve environmentally sustainable production of crop and livestock products. Although previous studies…”
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