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Subjects agricultural soils Remove constraint agricultural soils: agricultural soils Year 2006 Remove constraint 2006: 2006
Displaying items 1 - 10 of 55 start over

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 Survey of Soil Attributes in North Dakota by Landscape Position

Description:
Includes references
Author:
Franzen, D.W. , Nanna, T. , Norvell, W.A.
Subject:
soil properties , soil surveys , geographical variation , landscape position , soil sampling , agricultural soils , global positioning systems , soil fertility , soil pollution , copper , zinc , cadmium , boron , selenium , soil pH , cartography , North Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. An assessment of the hypervariable domains of the16S rRNA genes for their value in determining microbial community diversity: the paradox of traditional ecological indices

Description:
Includes references
Author:
Mills, DeEtta K. , Entry, James A. , Voss, Joshua D. , Gillevet, Patrick M. , Mathee, Kalai
Subject:
soil bacteria , agricultural soils , irrigated soils , plowing , shrublands , Artemisia , community ecology , species diversity , ribosomal RNA , genes , polymerase chain reaction , Idaho
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

4. An ecoinformatics tool for microbial community studies: Supervised classification of Amplicon Length Heterogeneity (ALH) profiles of 16S rRNA

Description:
Includes references
Author:
Yang, Chengyong , Mills, DeEtta , Mathee, Kalai , Wang, Yong , Jayachandran, Krish , Sikaroodi, Masoumeh , Gillevet, Patrick , Entry, Jim , Narasimhan, Giri
Subject:
soil microorganisms , ribosomal RNA , genes , molecular genetics , sediments , salt marshes , agricultural soils , community ecology , bioinformatics
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. Carbon Sequestration in Dryland Soils and Plant Residue as Influenced by Tillage and Crop Rotation

Description:
Includes references
Author:
Sainju, U.M. , Lenssen, A. , Caesar-Thonthat, T. , Waddell, J.
Subject:
carbon sequestration , conventional tillage , no-tillage , crop rotation , soil organic carbon , agricultural soils , clay loam soils , crop residues , dryland farming , fallow , crop management , Triticum aestivum , Lens culinaris , Pisum sativum , Conservation Reserve Program , rain , Great Plains region , Montana
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Changes in soil biological activities under reduced soil pH during Thlaspi caerulescens phytoextraction

Description:
Includes references
Author:
Wang, A.S. , Angle, J.S. , Chaney, R.L. , Delorme, T.A. , McIntosh, M.
Subject:
soil pollution , polluted soils , cadmium , zinc , heavy metals , agricultural soils , phytoremediation , Thlaspi caerulescens , hyperaccumulators , soil microorganisms , microbial activity , soil pH , soil enzymes , enzyme activity , nitrification , soil respiration , Pennsylvania
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Comparison of electromagnetic induction, capacitively-coupled resistivity, and galvanic contact resistivity methods for soil electrical conductivity measurement

Description:
Includes references
Author:
Allred, B.J. , Ehsani, M.R. , Saraswat, D.
Subject:
agricultural soils , electromagnetic induction techniques , electrical resistance , electrical conductivity , electrical properties , geophysics , loam soils , silt loam soils , clay loam soils
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

9. Comparison of Five Models to Scale Daily Evapotranspiration from One-Time-of-Day Measurements

Description:
Includes references
Author:
Colaizzi, P.D. , Evett, S.R. , Howell, T.A. , Tolk, J.A.
Subject:
evapotranspiration , temporal variation , spatial distribution , energy balance , remote sensing , temperature , lysimeters , solar radiation , measurement , agricultural soils , alfalfa , grain sorghum , fallow , cotton , vegetation cover , equations , methodology , soil-plant-atmosphere interactions , surface temperature
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

10. Comparison of Pesticide Transport Processes in Three Tile-Drained Field Soils Using HYDRUS-2D

Description:
Includes references
Author:
Boivin, A. , Simunek, J. , Schiavon, M. , van Genuchten, M.T.
Subject:
herbicide residues , bentazon , soil pollution , soil transport processes , tile drainage , simulation models , mathematical models , hydrologic models , agricultural soils , sandy loam soils , silt loam soils , clay soils , saturated hydraulic conductivity , silty clay soils , France
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006