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1. 14C Cycling in lignocellulose-amended soils: predicting long-term C fate from short-term indicators

Description:
Includes references
Author:
Bailey, V.L. , Smith, J.L. , Bolton, H. Jr.
Subject:
carbon sequestration , lignocellulose , soil amendments , biogeochemical cycles , forest soils , grassland soils , agricultural soils , prairie soils , nitrogen fertilizers , stable isotopes , tillage , soil microorganisms , soil respiration , microbial activity , biodegradation , mineralization , Washington , Illinois , Alabama
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. A distinct seasonal pattern of the ratio of soil respiration to total ecosystem respiration in a spruce-dominated forest

Description:
In the special section: Carbon respired by terrestrial ecosystems.
Author:
Davidson, E.A. , Richardson, A.D. , Savage, K.E. , Hollinger, D.Y.
Subject:
soil respiration , carbon dioxide , gas emissions , soil microorganisms , biological activity in soil , coniferous forests , forest soils , biogeochemical cycles , seasonal variation , soil temperature , air temperature , spring , summer , forest litter , biodegradation , Maine
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. Advective transport of C02 in permeable media induced by atmospheric pressure fluctuations: 2. Observational evidence under snowpacks

Description:
Includes references
Author:
Massman, W.J. , Frank, J.M.
Subject:
forest soils , grassland soils , porous media , carbon dioxide , gas emissions , soil respiration , snow , snowpack , wind speed , atmospheric pressure , mathematical models , Wyoming
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

4. Assessing burn severity and comparing soil water repellency, Hayman Fire, Colorado

Description:
Includes references
Author:
Lewis, Sarah A. , Wu, Joan Q. , Robichaud, Peter R.
Subject:
fire severity , burnt soils , forest soils , prediction , plant litter , infiltration (hydrology) , forest fires , water repellent soils , mineral soils , image analysis , soil erosion , vegetation cover , infiltrometers , classification , ash , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Bradford reactive soil protein in Appalachian soils: distribution and response to incubation, extraction reagent and tannins

Description:
Includes references
Author:
Halvorson, J.J. , Gonzalez, J.M.
Subject:
soil organic matter , mycorrhizal fungi , vesicular arbuscular mycorrhizae , soil chemical properties , glycoproteins , tannins , glomalin , pastures , grassland soils , agricultural soils , forest soils , topsoil , soil depth , Appalachian region , West Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. Calcium Additions and Microbial Nitrogen Cycle Processes in a Northern Hardwood Forest

Description:
Includes references
Author:
Groffman, Peter M. , Fisk, Melany C. , Driscoll, Charles T. , Likens, Gene E. , Fahey, Timothy J. , Eagar, Christopher , Pardo, Linda H.
Subject:
forest soils , hardwood forests , calcium , leaching , acid deposition , soil respiration , gas emissions , carbon dioxide , methane , nitrous oxide , soil pH , cations , nitrogen , mineralization , nitrification , carbon , soil microorganisms , microbial activity , soil chemistry , biogeochemical cycles , soil-atmosphere interactions , watersheds , foliar uptake , phosphorus , New Hampshire
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Changes in microbial community structure following herbicide (glyphosate) additions to forest soils

Description:
Includes references
Author:
Ratcliff, A.W. , Busse, M.D. , Shestak, C.J.
Subject:
Pinus ponderosa , forest soils , clay loam soils , sandy loam soils , glyphosate , pesticide application , application rate , soil microorganisms , community structure , carbon , soil respiration , phospholipids , fatty acid composition , microscopy , plate count , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Declines in soil-water nitrate in nitrogen-saturated watersheds

Description:
Includes references
Author:
Edwards, P.J. , Williard, K.W.J.
Subject:
forested watersheds , forest soils , soil water , ammonium sulfate , nitrogen , fertilizers , nitrate nitrogen , leaching , soil acidification , lysimeters , streams , water , soil horizons , biogeochemical cycles , soil chemistry , carbon , nitrates , Appalachian region , West Virginia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

9. Effects of organic matter removal and soil compaction on fifth-year mineral soil carbon and nitrogen contents for sites across the United States and Canada

Description:
Includes references
Author:
Sanchez, F.G. , Tiarks, A.E. , Kranabetter, J.M. , Page-Dumroese, D.S. , Powers, R.F. , Sanborn, P.T. , Chapman, W.K.
Subject:
mineral soils , forest soils , soil organic matter , soil compaction , carbon , nitrogen , understory , plant competition , weed control , carbon nitrogen ratio , Idaho , California , North Carolina , Louisiana , British Columbia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

10. Effects of organic matter removal, soil compaction, and vegetation control on 5-year seedling performance: a regional comparison of Long-Term Soil Productivity sites

Description:
Includes references
Author:
Fleming, R.L. , Powers, R.F. , Foster, N.W. , Kranabetter, J.M. , Scott, D.A. , Ponder, F. Jr. , Berch, S. , Chapman, W.K. , Kabzems, R.D. , Ludovici, K.H.
Subject:
seedlings , forest trees , forest soils , soil organic matter , weed control , logging , seedling growth , soil compaction , climatic factors , latitude , soil water , soil temperature , Mediterranean climate , tree and stand measurements
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006