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Subjects forest soils Remove constraint forest soils: forest soils Subjects biogeochemical cycles Remove constraint biogeochemical cycles: biogeochemical cycles Year 2006 Remove constraint 2006: 2006

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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. 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

4. 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

5. Land Use Change Effects on Forest Carbon Cycling Throughout the Southern United States

Description:: Includes references
Author:: Woodbury, P.B. , Heath, L.S. , Smith, J.E.
Subject:: land use change , forests , carbon sequestration , afforestation , deforestation , biogeochemical cycles , pastures , agricultural soils , urban soils , greenhouse gases , gas emissions , carbon dioxide , forest soils , simulation models , mathematical models , equations , soil organic carbon , forest litter , soil-plant-atmosphere interactions , Southeastern United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006