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- Publications
- Influence
Assessment of the economic impact of porcine reproductive and respiratory syndrome virus on United States pork producers
- Derald J. Holtkamp, James Kliebenstein, +7 authors Charles B. Haley
- Geography, Medicine
- 1 March 2013
Materials and methods: Data for the analysis was compiled from the US Department of Agriculture, a survey of swine veterinarians on the incidence and impact of PRRSV, and production records (2005 to… Expand
Machine-learning algorithms to identify key biosecurity practices and factors associated with breeding herds reporting PRRS outbreak.
- G. S. Silva, G. Machado, Kimberlee L. Baker, Derald J. Holtkamp, D. Linhares
- Biology, Medicine
- Preventive veterinary medicine
- 20 August 2019
Investments in biosecurity practices are made by producers to reduce the likelihood of introducing pathogens such as porcine reproductive and respiratory syndrome virus (PRRSv). The assessment of… Expand
Economic analysis of pig space: Comparison of production system impacts
- M. C. Brumm, B. Buhr, Derald J. Holtkamp, James Kliebenstein
- Economics
- 2005
- 3
- 1
Terminologie zur Klassifizierung des PRRSV-Status von Schweineherden
- Derald J. Holtkamp, D. Polson, +10 authors J. Zimmerman
- 27 April 2011
Standardized terminology for the porcine reproductive and respiratory syndrome virus (PRRSV) status of swine herds is necessary to facilitate communication between veterinarians, swine producers,… Expand
Agricultural Policies and Soil Degradation in Western Canada: An Agro-Ecological Economic Assessment (Report 4: Modifications to CRAM and Policy Evaluation Results)
- A. Bouzaher, J. Shogren, +9 authors J. Kiniry
- Geography, Economics
- 1 May 1995
Described in this report is the application of an integrated agro-ecological modeling system that has been constructed around Agriculture Canada's Canadian Regional Agriculture Model (CRAM) to… Expand
- 15
- PDF
Atrazine and Water Quality: An Updated CEEPES Analysis
- A. Bouzaher, Richard Cabe, +9 authors R. Taylor
- Environmental Science, Economics
- 1 December 1992
Atrazine is the most widely used herbicide for corn and sorghum and the most commonly encountered in surface water and groundwater. In addition to water quality problems, atrazine poses hazards… Expand
- 6
Use of a Linked Biophysical and Economic Modeling System to Evaluate Risk-Benefit Tradeoffs of Corn Herbicide Use in the Midwest
- A. Bouzaher, J. Shogren, P. Gassman, Derald J. Holtkamp, Andrew Manale
- Engineering
- 1995
- 8
Atrazine and Water Quality: An Evaluation of Restricting Atrazine Use on Corn and Sorghum to Postemergent Applications
- A. Bouzaher, Derald J. Holtkamp, +6 authors R. Taylor
- Environmental Science
- 1 December 1993
Atrazine is the most widely used herbicide for corn and sorghum and the most commonly encountered in ground and surface water. In addition to water quality problems, atrazine poses hazards through… Expand
- 1
Agricultural Policies and Soil Degradation in Western Canada: An Agro-Ecological Economic Assessment: Project Summary
- A. Bouzaher, J. Shogren, +9 authors J. R. Kiniry
- Environmental Science
- 1996
Agricultural Policies and Soil Degradation in Western Canada: An Agro-Ecological Economic Assessment: Report 3. The Integration of the Environmental and Economic Components
- A. Bouzaher, J. Shogren, +8 authors J. Kiniry
- Economics
- 1 March 1995
This report describes the interface between RS-CRAM (resource sensitive Canadian Regional Agriculture Model) and the environmental components of the integrated modeling system for crops, crop… Expand
- 10