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Collins, H.P. (2)
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Groffman, P.M. (2)
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Groffman, Peter M. (2)
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Locke, M.A. (2)
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Olk, D.C. (2)
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Pouyat, R.V. (2)
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Riga, E. (2)
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Sainju, U.M. (2)
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Smith, J.L. (2)
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Szlavecz, K. (2)
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Displaying items
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44
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- 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
- Description:
- Includes references
- Author:
- Olk, D.C.
- Subject:
- soil nutrient dynamics , soil organic matter , biogeochemical cycles , fractionation , soil chemistry , extraction , land use change , humic acids , humates , nitrogen , mineralization , tropical soils , cropping systems , nutrient uptake , potassium , flooded conditions , rice , cotton , phenolic compounds , soil chemical properties , cations , case studies , literature reviews
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Shaffer, Elizabeth , Pirnie, Malcolm , Sims, Gerald , Cupples, Alison M. , Smyth, Charles , Chee-Sanford, Joanne
- Subject:
- soil pollution , polluted soils , atrazine , biodegradation , soil bacteria , mineralization , soil properties , microbial detection , Illinois
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Mulbry, W. , Kondrad, S. , Pizarro, C.
- Subject:
- biofertilizers , effluents , dairy manure , pig manure , Algae , slow-release fertilizers , environmental impact , economic impact , nitrogen , phosphorus , fertilizers , nutrient content , composted manure , mineralization , nutrient availability , Zea mays , corn , grain crops , seedlings , anaerobic digestion , manure handling
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- 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
- Description:
- Includes references
- Author:
- Hart, S.C. , Selmants, P.C. , Boyle, S.I. , Overby, S.T.
- Subject:
- biogeochemical cycles , coniferous forests , Pinus ponderosa , forest plantations , forest trees , primary productivity , ecological restoration , forest thinning , understory , forest stands , stand management , mineralization , nitrogen , nitrification , soil microorganisms , soil respiration , carbon , soil nutrient dynamics , forest ecosystems , soil-atmosphere interactions , Southwestern United States
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Sainju, U.M.
- Subject:
- soil aggregates , separation , methodology , soil organic carbon , nitrogen , nitrate nitrogen , ammonium nitrogen , soil , mineralization , soil microorganisms , soil organic matter , particle size , particles , spatial distribution , sieving , soil properties , tillage , no-tillage , cropping systems
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Bell, J.M. , Robinson, C.A. , Schwartz, R.C.
- Subject:
- rangelands , cattle manure , organic fertilizers , land application , soil enzymes , enzyme activity , soil treatment , grazing , cattle , soil organic carbon , nitrogen , soil fertility , phosphorus , alkaline phosphatase , urea , potassium dihydrogen phosphate , fertilizer rates , nutrient availability , mineralization , Texas
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- In the special issue: Ecosystems in Flux: Molecular and Stable Isotope Assessments of Soil Organic Matter Storage and Dynamics / edited by T.W. Boutton and T.R. Filley.
- Author:
- Olk, D.C. , Cassman, K.G. , Schmidt-Rohr, K. , Anders, M.M. , Mao, J.D. , Deenik, J.L.
- Subject:
- agroecosystems , rice , Oryza sativa , anaerobic conditions , wet environmental conditions , nitrogen , phenols , lignin , crop residues , chemical degradation , immobilization in soil , soil organic matter , mineralization , intensive cropping , Glycine max , soybeans , crop rotation , no-tillage , temperate zones , taro , Colocasia esculenta , crop yield , literature reviews , Hawaii , Arkansas , Asia
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
- Description:
- Includes references
- Author:
- Powell, J.M. , Wattiaux, M.A. , Broderick, G.A. , Moreira, V.R. , Casler, M.D.
- Subject:
- soil nutrient dynamics , sandy loam soils , silt loam soils , dairy cows , diet , feces , chemical composition , alfalfa silage , corn silage , crude protein , nitrogen , mineralization , carbon , oats , Sorghum bicolor , Avena sativa , crop yield , dry matter content , nutrient uptake , biogeochemical cycles
- Collection:
- Journal Articles, USDA Authors, Peer-Reviewed
- Year:
- 2006
