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Year 2004 Remove constraint 2004: 2004 Subjects gas emissions Remove constraint gas emissions: gas emissions
Displaying items 1 - 10 of 21 start over

1. A method for estimating carbon dioxide leakage rates in controlled-environment chambers using nitrous oxide

Description:
Includes references
Author:
Baker, J.T. , Kim, S.H. , Gitz, D.C. , Timlin, D. , Reddy, V.R.
Subject:
carbon dioxide , photosynthesis , gas emissions , environmental control systems , growth chambers , nitrous oxide , research equipment , equipment performance , new methods , equations
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

2. Ammonia emissions from swine houses in the southeastern United States

Description:
Includes references
Author:
Harper, L.A. , Sharpe, R.R. , Simmons, J.D.
Subject:
air pollution , ammonia , gas emissions , swine housing , climatic factors , body weight , feed intake , air temperature , water temperature , fans , population density , diurnal variation , seasonal variation , regression analysis , statistical models , Southeastern United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

3. Automated carbon efflux system

Description:
Includes references
Author:
Butnor, J.R. , Maier, C.A. , Johnsen, K.H.
Subject:
carbon dioxide , gas emissions , measuring devices , automation , equipment design , soil respiration , soil microorganisms , biological activity in soil , patents , USDA , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. Circadian regulation of the PhCCD1 carotenoid cleavage dioxygenase controls emission of beta-ionone, a fragrance volatile of petunia flowers

Description:
Includes references
Author:
Simkin, A.J. , Underwood, B.A. , Auldridge, M. , Loucas, H.M. , Shibuya, K. , Schmelz, E. , Clark, D.G. , Klee, H.J.
Subject:
Petunia hybrida , plant proteins , oxygenases , messenger RNA , gene expression regulation , enzyme activity , gene overexpression , tissue distribution , circadian rhythm , beta-ionone , volatile organic compounds , gas emissions , amino acid sequences , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. 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

6. Effect of aluminum chloride and dietary phytase on relative ammonia losses from swine manure

Description:
Includes references
Author:
Smith, D.R. , Moore, P.A. Jr. , Haggard, B.E. , Maxwell, C.V. , Daniel, T.C. , VanDevander, K. , Davis, M.E.
Subject:
pig manure , ammonia , gas emissions , air pollution , chemical treatment , aluminum chloride , swine feeding , phytases , swine , pH , pollution control
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

7. Effect of Application Variables on Emissions and Distribution of Fumigants Applied via Subsurface Drip Irrigation

Description:
Includes references
Author:
Papiernik, S.K. , Dungan, R.S. , Zheng, W. , Guo, M. , Lesch, S.M. , Yates, S.R.
Subject:
fumigants , microirrigation , subsurface irrigation , soil fumigation , gas emissions , pollution control , toxic substances , 1,3-dichloropropene , methyl isocyanate , propargite , pesticide application , depth , sand , field experimentation , sandy loam soils
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

8. Effect of chemical and microbial amendments on ammonia volatilization from composting poultry litter

Description:
Includes references
Author:
DeLaune, P.B. , Moore, P.A. Jr. , Daniel, T.C. , Lemunyon, J.L.
Subject:
ammonia , gas emissions , volatilization , poultry manure , composted manure , soil amendments , aluminum sulfate , alum , phosphoric acid , soil microorganisms , soil inoculation , nitrogen , losses from soil , carbon nitrogen ratio
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

9. 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

10. 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