Search Results - "McCarty, G W"

Impact of Agricultural Soil Erosion on the Global Carbon Cycle by Van Oost, K, Quine, T.A, Govers, G, De Gryze, S, Six, J, Harden, J.W, Ritchie, J.C, McCarty, G.W, Heckrath, G, Kosmas, C, Giraldez, J.V, da Silva, J.R. Marques, Merckx, R

“…Agricultural soil erosion is thought to perturb the global carbon cycle, but estimates of its effect range from a source of 1 petagram per year⁻¹ to a sink of…”
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Assessing winter cover crop nutrient uptake efficiency using a water quality simulation model by Yeo, I.-Y, Lee, S, Sadeghi, A. M, Beeson, P. C, Hively, W. D, McCarty, G. W, Lang, M. W

“…Winter cover crops are an effective conservation management practice with potential to improve water quality. Throughout the Chesapeake Bay watershed (CBW),…”
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Modes of action of nitrification inhibitors by MCCARTY, G. W

“…In recent years, substantial progress has been made towards understanding the modes of action for the specific inhibition of autotrophic NH sub(3) oxidation…”
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Mid-infrared and near-infrared diffuse reflectance spectroscopy for soil carbon measurement by MCCARTY, G. W, REEVES, J. B, REEVES, V. B, FOLLETT, R. F, KIMBLE, J. M

“…The ability to inventory soil C on landscapes is limited by the ability to rapidly measure soil C. Diffuse reflectance spectroscopic analysis in the…”
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Response of coliform populations in streambed sediment and water column to changes in nutrient concentrations in water by Shelton, D.R., Pachepsky, Y.A., Kiefer, L.A., Blaustein, R.A., McCarty, G.W., Dao, T.H.

“…As sediments increasingly become recognized as reservoirs of indicator and pathogen microorganisms, an understanding of the persistence of indicator organisms…”
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Distribution, Morphometry, and Land Use of Delmarva Bays by Fenstermacher, D. E, Rabenhorst, M. C, Lang, M. W, McCarty, G. W, Needelman, B. A

“…Delmarva Bays are depressional wetlands that are elliptical in shape with sandy rims, and occur mainly in the central portion of the Delmarva Peninsula within…”
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Impact of soil movement on carbon sequestration in agricultural ecosystems by McCarty, G.W., Ritchie, J.C.

“…Increased sedimentation rates in a wetland ecosystem are associated with higher carbon sequestration rates. Recent modeling studies indicate that soil erosion…”
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Response of Soil Microbiological Activities to Cadmium, Lead, and Zinc Salt Amendments by Stuczynski, T.I, McCarty, G.W, Siebielec, G

“…Heavy metal pollution of soil has been recognized as a major factor impeding soil microbial processes. From this perspective, we studied responses of the soil…”
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Short-term effects of tillage on mineralization of nitrogen and carbon in soil by Kristensen, H.L, Debosz, K, McCarty, G.W

“…Tillage is known to decrease soil organic nitrogen (N) and carbon (C) pools with negative consequences for soil quality. This decrease is thought partly to be…”
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Characterization of denitrification activity in zones of groundwater exfiltration within a riparian wetland ecosystem by McCarty, G. W, Mookherji, S, Angier, J. T

“…Movement of agricultural nitrogen (N) into riparian buffers often occurs within discrete seepage or upwelling zones which can limit the ability of the…”
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Comparison of microbial quality of irrigation water delivered in aluminum and PVC pipes by Shelton, D.R., Kiefer, L.A., Pachepsky, Y.A., Martinez, G., McCarty, G.W., Dao, T.H.

“…•Microbial water quality changed as water went through irrigation pipes.•Probability of coliform concentrations change was higher in plastic pipes.•Microbial…”
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Effects of Soil Structure Disturbance on Mineralization of Organic Soil Nitrogen by Kristensen, H. L., McCarty, G. W., Meisinger, J. J.

“…Disturbance of soil structure by tillage operations is thought to make soil organic N accessible for mineralization which was otherwise protected from…”
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Assessing the cumulative impacts of geographically isolated wetlands on watershed hydrology using the SWAT model coupled with improved wetland modules by Lee, S., Yeo, I.-Y., Lang, M.W., Sadeghi, A.M., McCarty, G.W., Moglen, G.E., Evenson, G.R.

“…Despite recognizing the importance of wetlands in the Coastal Plain of the Chesapeake Bay Watershed (CBW) in terms of ecosystem services, our understanding of…”
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Denitrification and N mineralization from hairy vetch (Vicia villosa Roth) and rye (Secale cereale L.) cover crop monocultures and bicultures by Rosecrance, R.C., McCarty, G.W., Shelton, D.R., Teasdale, J.R.

“…N mineralization, N immobilization and denitrification were determined for vetch, rye and rye-vetch cover crops using large packed soil cores. Plants were…”
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Denitrification and degassing in groundwater estimated from dissolved dinitrogen and argon by Blicher-Mathiesen, G., McCarty, G.W., Nielsen, L.P.

“…The groundwater concentrations of dinitrogen (N 2) and argon (Ar) were measured in a transect of a Danish riparian wetland in order to estimate N 2 production…”
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Short-term changes in soil carbon and nitrogen pools during tillage management transition by McCarty, G.W. (USDA, ARS, Environmental Chemistry Lab., Beltsville, MD.), Lyssenko, N.N, Starr, J.L

“…It is well established that distribution of organic C and N within a soil profile is substantially influenced be long-term conversion of soil from plow-tillage…”
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Fate of dietary perchlorate in lactating dairy cows: Relevance to animal health and levels in the milk supply by Capuco, A.V, Rice, C.P, Baldwin, R.L. VI, Bannerman, D.D, Paape, M.J, Hare, W.R, Kauf, A.C.W, McCarty, G.W, Hapeman, C.J, Sadeghi, A.M, Starr, J.L, McConnell, L.L, Van Tassell, C.P

“…Perchlorate is a goitrogenic anion that competitively inhibits the sodium iodide transporter and has been detected in forages and in commercial milk throughout…”
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The LTAR Cropland Common Experiment at Lower Chesapeake Bay by Bagley, G. A., Ackroyd, V. J., Cavigelli, M. A., White, K. E., Schomberg, H. H., Law, E. P., Bejleri, K., Hively, W. D., Fischel, M. H. H., Maul, J. E., Hapeman, C. J., McCarty, G. W., Dulaney, W., Timlin, D. J., Mirsky, S. B.

“…The Lower Chesapeake Bay (LCB) Long‐Term Agroecosystem Research (LTAR) Common Experiment (CE) located in Beltsville, MD, focuses on research of concern to…”
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Hydrology of a first-order riparian zone and stream, mid-Atlantic coastal plain, Maryland by Angier, Jonathan T., McCarty, Gregory W., Prestegaard, Karen L.

“…Riparian buffer strips are considered to provide natural remediation for groundwater contaminants, but this function is partly based on a relatively simple…”
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Influence of management history and landscape variables on soil organic carbon and soil redistribution by Venteris, E.R, McCarty, G.W, Ritchie, J.C, Gish, T

“…Controlled studies to investigate the interaction between crop growth, soil properties, hydrology, and management practices are common in agronomy. These sites…”
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