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Subjects forest soils Remove constraint forest soils: forest soils Subjects carbon Remove constraint carbon: carbon Year 2006 Remove constraint 2006: 2006

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1. 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

2. 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

3. 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

4. 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

5. Long-Term Soil Productivity: genesis of the concept and principles behind the program

Description:: Includes references
Author:: Powers, R.F.
Subject:: soil productivity , governmental programs and projects , forest soils , porosity , soil organic matter , primary productivity , soil quality , forests , timber production , soil management , carbon , nitrogen , monitoring , forest stands , dry matter accumulation , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

6. Nitrogen fertilization decreases forest soil fungal and bacterial biomass in three long-term experiments

Description:: Includes references
Author:: Wallenstein, M.D. , McNulty, S. , Fernandez, I.J. , Boggs, J. , Schlesinger, W.H.
Subject:: forest soils , forests , soil bacteria , soil fungi , nitrogen , fertilizer application , carbon , carbon nitrogen ratio , soil nutrient dynamics
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006