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Displaying items 1 - 10 of 11 start over

1. DAYCENT National-Scale Simulations of Nitrous Oxide Emissions from Cropped Soils in the United States

Description:
Includes references
Author:
Del Grosso, S.J. , Parton, W.J. , Mosier, A.R. , Walsh, M.K. , Ojima, D.S. , Thornton, P.E.
Subject:
greenhouse gases , nitrous oxide , gas emissions , climate change , soil nutrient dynamics , agricultural soils , simulation models , cropping systems , soil organic matter , soil texture , environmental factors , crop yield , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Indices for Working Land Conservation: Form Affects Function

Description:
Includes references
Author:
Johansson, Robert C. , Cattaneo, Andrea
Subject:
land management , environmental models , econometric models , agricultural land , crop production , simulation models , Conservation Reserve Program , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. Land-use change and carbon sinks: Econometric estimation of the carbon sequestration supply function

Description:
Includes references
Author:
Lubowski, Ruben N. , Plantinga, Andrew J. , Stavins, Robert N.
Subject:
land use , carbon sequestration , economic analysis , costs and returns , climate change , issues and policy , forest policy , environmental policy , nonindustrial private forests , attitudes and opinions , landowners , simulation models , econometric models , land use change , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

4. Mathematical Simulation Tools for Developing Dissolved Oxygen TMDLs

Description:
Includes references
Author:
Vellidis, G. , Barnes, P. , Bosch, D.D. , Cathey, A.M.
Subject:
total maximum daily load , water quality , dissolved oxygen , water quality standards , water quality criteria , mathematical models , simulation models , hydrologic models , computer software , case studies , watersheds , freshwater , rivers , United States , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Modeling Bacteria Fate and Transport in Watersheds to Support TMDLs

Description:
Includes references
Author:
Benham, B.L. , Baffaut, C. , Zeckoski, R.W. , Mankin, K.R. , Pachepsky, Y.A. , Sadeghi, A.M. , Brannan, K.M. , Soupir, M.L. , Habersack, M.J.
Subject:
feces , total maximum daily load , water pollution , water quality , surface water , bacteria , pathogens , water quality criteria , water quality standards , hydrologic models , Soil and Water Assessment Tool model , simulation models , Escherichia coli , Enterococcus , watersheds , recreation , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. Portfolio allocation and alternative structures of the standard reinsurance agreement

Description:
Includes references
Author:
Vedenov, Dmitry V. , Miranda, Mario J. , Dismukes, Robert , Glauber, Joseph W.
Subject:
crop insurance , simulation models , risk management , USDA , private sector , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

7. Potential climatic suitability for establishment of Phytophthora ramorum within the contiguous United States

Description:
Includes references
Author:
Venette, R.C. , Cohen, S.D.
Subject:
Phytophthora ramorum , geographical distribution , climatic factors , simulation models , equations , fungal diseases of plants , plant pathogenic fungi , forest trees , disease incidence , disease severity , United States , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Simulating the U.S. impacts of alternative Asian soybean rust treatment regimes

Description:
Paper presented at the Invasive Species Workshop, NAREA Annual Meeting held June 14-15, 2005, Annapolis, Maryland.
Author:
Johansson, R.C. , Livingston, M.J. , Westra, J. , Guidry, K.
Subject:
Glycine max , soybeans , Phakopsora pachyrhizi , rust diseases , plant pathogenic fungi , disease control , disease prevention , invasive species , ecological invasion , emerging diseases , farm surveys , crop management , economic impact , environmental impact , geographical distribution , simulation models , crop yield , exports , market prices , climatic factors , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

9. The MID-SIPP model : a simulation approach for projecting impacts of changes in the Food Stamp Program

Description:
Caption title.
Author:
MaCurdy, Thomas E. , Marrufo, Grecia. , Levedahl, J. William. , United States Dept. of Agriculture. Economic Research Service. , SPHERE Institute , Food Assistance & Nutrition Research (Program : U.S.)
Subject:
Food stamps , Mathematical models , Welfare recipients , Mathematical models , Supplemental Nutrition Assistance Program , simulation models , United States
Year:
2006

10. The Under-Appreciated Climate Factor in the Conservation Effects Assessment Project

Description:
Includes references
Author:
Garbrecht, J.D. , Starks, P.J. , Steiner, J.L.
Subject:
soil conservation , climatic factors , soil erosion , stormwater , agricultural runoff , precipitation , temporal variation , governmental programs and projects , conservation practices , agricultural watersheds , agrochemicals , conservation programs , simulation models , environmental models , model validation , calibration , watershed hydrology , watershed management , United States , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006