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1. A Subsurface, Closed-Loop System for Soil Carbon Dioxide and Its Application to the Gradient Efflux Approach

Description:
Includes references
Author:
De Sutter, T.M. , Sauer, T.J. , Parkin, T.B. , Heitman, J.L.
Subject:
loam soils , carbon dioxide , chemical concentration , spatial distribution , temporal variation , spatial variation , quantitative analysis , analytical methods , sampling , sensors , estimation , equations , mathematical models , gas emissions , rain , depth , soil water content
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

2. A thermal-based remote sensing technique for routine mapping of land-surface carbon, water and energy fluxes from field to regional scales

Description:
Includes references
Author:
Anderson, M.C. , Norman, J.M. , Kustas, W.P. , Houborg, R. , Starks, P.J. , Agam, N.
Subject:
canopy , thermal analysis , remote sensing , carbon dioxide , energy balance , water , transpiration , environmental monitoring , soil water content , mathematical models , thematic maps , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. An improved state-parameter analysis of ecosystem models using data assimilation

Description:
Includes references
Author:
Chen, M. , Tieszen, L.L. , Hollinger, D.Y.
Subject:
forest ecosystems , carbon dioxide , biogeochemical cycles , dynamic models , mathematical models , algorithms , data analysis , prediction , temporal variation , variance , Maine
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

4. Fine root heterogeneity by branch order: exploring the discrepancy in root turnover estimates between minirhizotron and carbon isotopic methods

Description:
Includes references
Author:
Guo, Dali , Li, Harbin , Mitchell, Robert J. , Han, Wenxuan , Hendricks, Joseph J. , Fahey, Timothy J. , Hendrick, Ronald L.
Subject:
Pinus taeda , Picea abies , root systems , rhizosphere , simulation models , mathematical models , isotope labeling , carbon dioxide , soil-plant interactions , soil-plant-atmosphere interactions , isotopes , carbon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. Modeled interactive effects of precipitation, temperature, and [CO₂] on ecosystem carbon and water dynamics in different climatic zones

Description:
Includes references
Author:
Luo, Yiqi , Gerten, Dieter , Le Marie, Guerric , Parton, William J. , Weng, Ensheng , Zhou, Xuhui , Keough, Cindy , Beier, Claus , Ciais, Philippe , Cramer, Wolfgang , Dukes, Jeffrey S. , Emmett, Bridget , Hanson, Paul J. , Knapp, Alan , Linder, Sune , Nepstad, Dan , Rustad, Lindsey
Subject:
global change , ecosystems , climatic zones , carbon dioxide , elevated atmospheric gases , precipitation , temperature , primary productivity , transpiration , runoff , hydrology , mathematical models
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

6. Scaling-up knowledge of growing-season net ecosystem exchange for long-term assessment of North Dakota grasslands under the Conservation Reserve Program

Description:
Includes references
Author:
Phillips, Rebecca L. , Beeri, Ofer
Subject:
Conservation Reserve Program , grasslands , ecosystems , growing season , carbon dioxide , gas exchange , carbon nitrogen ratio , Landsat , remote sensing , image analysis , soil-atmosphere interactions , mathematical models , equations , North Dakota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008