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Subjects greenhouse gases Remove constraint greenhouse gases: greenhouse gases Year 2004 Remove constraint 2004: 2004
Displaying items 1 - 10 of 17 start over

1. A multiyear synthesis of soil respiration responses to elevated atmospheric CO₂ from four forest FACE experiments

Description:
Includes references
Author:
King, J.S. , Hanson, P.J. , Bernhardt, E. , Deangelis, P. , Norby, R.J. , Pregitzer, K.S.
Subject:
soil respiration , greenhouse gases , elevated atmospheric gases , carbon dioxide , Betula , Pinus , Populus , global change , Liquidambar , global carbon budget , carbon sequestration
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Downscaling monthly forecasts to simulated impacts of climate change on soil erosion and wheat production

Description:
Includes references
Author:
Zhang, X.C. , Nearing, M.A. , Garbrecht, J.D. , Steiner, J.L.
Subject:
climate change , crop production , Triticum aestivum , soil erosion , climatic factors , crop yield , weather forecasting , Water Erosion Prediction Project , simulation models , carbon dioxide , greenhouse gases , elevated atmospheric gases , precipitation , temperature , stormwater , agricultural runoff , plant growth , tillage
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Ecological research in the Large-Scale Biosphere-Atmosphere Experiment in Amazonia: early results

Description:
Includes references
Author:
Keller, M. , Alencar, A. , Asner, G.P. , Braswell, B. , Bustamante, M. , Davidson, E. , Feldpausch, T. , Fernandes, E. , Goulden, M. , Kabat, P.
Subject:
forest ecology , tropical forests , land use , land use change , vegetation cover , reforestation , carbon sequestration , soil nutrient dynamics , greenhouse gases , gas emissions , Oxisols , Ultisols , tropical soils , cerrado , savannas , climatic factors , carbon , global carbon budget , research , soil-plant-atmosphere interactions , Amazonia , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Effects of greenhouse gas emissions on world agriculture, food consumption, and economic welfare

Description:
Includes references
Author:
Darwin, Roy
Subject:
greenhouse gases , gas emissions , food consumption , economic impact , climate change , precipitation , temperature , crop production , carbon dioxide , fertilizer application , prediction
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. Elevated atmospheric CO2 effects on N fertilization in grain sorghum and soybean

Description:
Includes references
Author:
Torbert, H.A. , Prior, S.A. , Rogers, H.H. , Runion, G.B.
Subject:
elevated atmospheric gases , carbon dioxide , greenhouse gases , Glycine max , Sorghum bicolor , crop production , plant growth , nitrogen , soil fertility , legumes , loamy sand soils , fertilizer application , nitrogen fertilizers , isotope labeling , grain sorghum , soybeans , plant tissues , carbon nitrogen ratio , nutrient uptake , dry matter accumulation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

6. Emissions pathways, climate change, and impacts on California

Description:
Includes references
Author:
Hayhoe, Katharine , Cayan, Daniel , Field, Christopher B. , Frumhoff, Peter C. , Maurer, Edwin P. , Miller, Norman L. , Moser, Susanne C. , Schneider, Stephen H. , Cahill, Kimberly Nicholas , Cleland, Elsa E. , Dale, Larry , Drapek, Ray , Hanemann, R. Michael , Kalkstein, Laurence S. , Lenihan, James , Lunch, Claire K. , Neilson, Ronald P. , Sheridan, Scott C. , Verville, Julia H.
Subject:
air pollution , gas emissions , greenhouse gases , climate change , climate models , environmental impact , air temperature , global warming , summer , snowpack , forest damage , humans , mortality , watershed hydrology , runoff , stream flow , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Interannual and seasonal variation in fluxes of water and carbon dioxide from a riparian woodland ecosystem

Description:
Includes references
Author:
Scott, R.L. , Edwards, E.A. , Shuttleworth, W.J. , Huxman, T.E. , Watts, C. , Goodrich, D.C.
Subject:
evapotranspiration , water , carbon dioxide , soil-plant-atmosphere interactions , woodlands , Prosopis velutina , energy balance , temporal variation , growing season , riparian areas , climate change , greenhouse gases , transpiration , understory , gas exchange , carbon sequestration , semiarid zones , Arizona
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Intergenerational above- and belowground responses of spring wheat (Triticum aestivum L.) to elevated CO2

Description:
Includes references
Author:
Derner, Justin D. , Tischler, Charles R. , Polley, H. Wayne , Johnson, Hyrum B.
Subject:
Triticum aestivum , hard red spring wheat , greenhouse gases , elevated atmospheric gases , carbon dioxide , heritability , plant growth , aboveground biomass , belowground biomass , C3 plants , genotype , plant response , temporal variation , seeds , harvest date , progeny , root growth , roots , leaves , shoots
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

9. Measuring field-scale isotopic CO2 fluxes with tunable diode laser absorption spectroscopy and micrometeorological techniques

Description:
Includes references
Author:
Griffis, T.J. , Baker, J.M. , Sargent, S.D. , Tanner, B.D. , Zhang, J.
Subject:
carbon dioxide , gas exchange , measurement , stable isotopes , greenhouse gases , spectral analysis , spectroscopy , biogeochemical cycles , agricultural soils , equations , climatic factors
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

10. Photosynthesis, carboxylation and leaf nitrogen responses of 16 species to elevated pCO₂ across four free-air CO₂ enrichment experiments in forest, grassland and desert

Description:
Includes references
Author:
Ellsworth, D.S. , Reich, P.B. , Naumburg, E.S. , Koch, G.W. , Kubiske, M.E. , Smith, S.D.
Subject:
elevated atmospheric gases , carbon dioxide , greenhouse gases , plant response , leaves , carboxylation , photosynthesis , nitrogen , nutrient use efficiency , physiological regulation , nutrient partitioning , grasses , trees , shrubs , herbaceous plants , conifers , ribulose 1,5-diphosphate , carboxy-lyases , enzymes , enzyme activity
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004