Search Results - "Liebig, M.A"

Soil carbon under switchgrass stands and cultivated cropland by Liebig, M.A., Johnson, H.A., Hanson, J.D., Frank, A.B.

“…Switchgrass ( Panicum virgatum L.) is considered to be a valuable bioenergy crop with significant potential to sequester soil organic carbon (SOC). A study was…”
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Kentucky Bluegrass Impacts Diversity and Carbon and Nitrogen Dynamics in a Northern Great Plains Rangeland by Hendrickson, J.R, Liebig, M.A, Printz, J, Toledo, D, Halvorson, J.J, Christensen, R.G, Kronberg, S.L

“…There are few side-by-side comparisons on how Kentucky bluegrass (Poa pratensis L.) invasion has affected plant diversity and carbon (C) and nitrogen (N)…”
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Returning Degraded Soils to Productivity: an Examination of the Potential of Coarse Woody Amendments for Improved Water Retention and Nutrient Holding Capacity by Menzies Pluer, E. G., Schneider, R.L., Morreale, S.J., Liebig, M.A., Li, J., Li, C.X., Walter, M.T.

“…Soil degradation and desertification from agricultural land use is a serious and growing problem worldwide. Bringing degraded soils back into production is…”
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Tillage and cropping effects on soil quality indicators in the northern Great Plains by Liebig, M.A, Tanaka, D.L, Wienhold, B.J

“…The extreme climate of the northern Great Plains of North America requires cropping systems to possess a resilient soil resource in order to be sustainable…”
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Carbon dioxide efflux from long-term grazing management systems in a semiarid region by Liebig, M.A., Kronberg, S.L., Hendrickson, J.R., Dong, X., Gross, J.R.

“…► Three grazing treatments were evaluated for their contribution to soil CO2 efflux. ► Soil CO2 efflux was similar under native vegetation differing in…”
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Management effects on soil CO2 efflux in northern semiarid grassland and cropland by Frank, A.B, Liebig, M.A, Tanaka, D.L

“…Soil respiration is a process influenced by land use, management practices, and environmental conditions. Our objectives were to evaluate relationships between…”
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Greenhouse gas contributions and mitigation potential of agricultural practices in northwestern USA and western Canada by Liebig, M.A., Morgan, J.A., Reeder, J.D., Ellert, B.H., Gollany, H.T., Schuman, G.E.

“…Concern over human impact on the global environment has generated increased interest in quantifying agricultural contributions to greenhouse gas fluxes. As…”
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Integrated crop‐livestock effects on soil carbon and nitrogen in a semiarid region by Liebig, M.A., Faust, D.R., Archer, D.W., Kronberg, S.L., Hendrickson, J.R., Tanaka, D.L.

“…Integrated crop−livestock (ICL) system effects on soil organic carbon (SOC) and total nitrogen (TN) are highly variable due to differences in…”
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Soil response to long-term grazing in the northern Great Plains of North America by Liebig, M.A., Gross, J.R., Kronberg, S.L., Hanson, J.D., Frank, A.B., Phillips, R.L.

“…Grazing management affects ecosystem function through impacts on soil condition. We investigated the effects of long-term (over 70 years) grazing on soil…”
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Effects of normal and altered cattle urine on short-term greenhouse gas flux from mixed-grass prairie in the Northern Great Plains by Liebig, M.A., Kronberg, S.L., Gross, J.R.

“…Use of dietary amendments to reduce nitrogen (N) in excreta represents a possible strategy to decrease greenhouse gas (GHG) emissions from livestock. In this…”
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Crop sequence effects of 10 crops in the northern Great Plains by Krupinsky, J.M., Tanaka, D.L., Merrill, S.D., Liebig, M.A., Hanson, J.D.

“…Dynamic cropping systems, which involve a long-term strategy of annual crop sequencing, require detailed information on management components known to…”
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Cropping system effects on soil quality in the Great Plains: Synthesis from a regional project by Wienhold, B.J., Pikul, J.L., Liebig, M.A., Mikha, M.M., Varvel, G.E., Doran, J.W., Andrews, S.S.

“…Soils perform a number of essential functions affecting management goals. Soil functions were assessed by measuring physical, chemical, and biological…”
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Erratum to: Spring wheat yields following perennial forages in a semiarid no‐till cropping system by Franco, J.G., Duke, S.E., Hendrickson, J.R., Liebig, M.A., Archer, D.W., Tanaka, D.L.

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Grazing Effects on Nitrous Oxide Flux in an Integrated Crop-Livestock System by Liebig, M.A., Faust, D.R., Archer, D.W., Kronberg, S.L., Hendrickson, J.R., Aukema, K.D.

“…•N2O flux from ICL systems is poorly understood, particularly in North America.•N2O flux was least under grassland and grass-dominant cover crops.•Grazing did…”
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Evaluating strategies for sustainable intensification of US agriculture through the Long-Term Agroecosystem Research network by Spiegal, S, Bestelmeyer, B T, Archer, D W, Augustine, D J, Boughton, E H, Boughton, R K, Cavigelli, M A, Clark, P E, Derner, J D, Duncan, E W, Hapeman, C J, Harmel, R D, Heilman, P, Holly, M A, Huggins, D R, King, K, Kleinman, P J A, Liebig, M A, Locke, M A, McCarty, G W, Millar, N, Mirsky, S B, Moorman, T B, Pierson, F B, Rigby, J R, Robertson, G P, Steiner, J L, Strickland, T C, Swain, H M, Wienhold, B J, Wulfhorst, J D, Yost, M A, Walthall, C L

“…Sustainable intensification is an emerging model for agriculture designed to reconcile accelerating global demand for agricultural products with long-term…”
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Spring Wheat Yields Following Perennial Forages in a Semiarid No‐Till Cropping System by Franco, J.G., Duke, S.E., Hendrickson, J.R., Liebig, M.A., Archer, D.W., Tanaka, D.L.

“…Core Ideas Perennial forage effects on crop yields have mixed outcomes. Few studies have evaluated the lasting impacts of perennial forages in no‐till crop…”
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Integrated crop-livestock system effects on soil N, P, and pH in a semiarid region by Liebig, M.A., Ryschawy, J., Kronberg, S.L., Archer, D.W., Scholljegerdes, E.J., Hendrickson, J.R., Tanaka, D.L.

“…Integrated crop-livestock systems (ICLS) represent a potential means to sustainably intensify agriculture. Developing ICLS that concurrently achieve production…”
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Grazing Management Contributions to Net Global Warming Potential: A Long-term Evaluation in the Northern Great Plains by Liebig, M.A, Gross, J.R, Kronberg, S.L, Phillips, R.L

“…The role of grassland ecosystems as net sinks or sources of greenhouse gases (GHGs) is limited by a paucity of information regarding management impacts on the…”
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Soil Carbon Storage by Switchgrass Grown for Bioenergy by Liebig, M.A, Schmer, M.R, Vogel, K.P, Mitchell, R.B

“…Life-cycle assessments (LCAs) of switchgrass (Panicum virgatum L.) grown for bioenergy production require data on soil organic carbon (SOC) change and…”
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Fallow Effects on Soil Carbon and Greenhouse Gas Flux in Central North Dakota by Liebig, M.A, Tanaka, D.L, Gross, J.R

“…The inclusion of cover crops during fallow (i.e., green fallow) may mitigate greenhouse gas (GHG) emissions from dryland cropping systems. An investigation was…”
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