Document Type
Article
Publication Date
2016
Publication Title
Ecological Modelling
Abstract
Agricultural production in the United States is undergoing marked changes due to rapid shifts in consumer demands, input costs, and concerns for food safety and environmental impact. Agricultural production systems are comprised of multidimensional components and drivers that interact in complex ways to influence production sustainability. In a mixed-methods approach, we combine qualitative and quantitative data to develop and simulate a system dynamics model that explores the systemic interaction of these drivers on the economic, environmental and social sustainability of agricultural production. We then use this model to evaluate the role of each driver in determining the differences in sustainability between three distinct production systems: crops only, livestock only, and an integrated crops and livestock system. The result from these modelling efforts found that the greatest potential for sustainability existed with the crops only production system. While this study presents a stand-alone contribution to sector knowledge and practice, it encourages future research in this sector that employs similar systems-based methods to enable more sustainable practices and policies within agricultural production.
Keywords
Sustainability, Agriculture production systems, System dynamics modelling, Drivers, Farming policy
Volume
333
First Page
51
Last Page
65
DOI
http://dx.doi.org/10.1016/j.ecolmodel.2016.04.015
ISSN
0304-3800
Recommended Citation
Walters, Jeffrey P.; Archer, David W.; Sassenrath, Gretchen F.; Hendrickson, John R.; Hanson, Jon D.; Halloran, John M.; Vadas, Peter; and Alarcon, Vladimir J., "Exploring Agricultural Production Systems and Their Fundamental Components with System Dynamics Modelling" (2016). Faculty Publications - Biomedical, Mechanical, and Civil Engineering. 68.
https://digitalcommons.georgefox.edu/mece_fac/68
Comments
Originally published in Ecological Modelling 333 (2016) 51–65 under the Creative Commons License. All rights reserved.
https://doi.org/10.1016/j.ecolmodel.2016.04.015