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J. G. Arbuckle, STRIPS Cooperator Follow-On Survey: 2015 Results, Iowa State University Department of Sociology, 1042, 2016.PDF icon Arbuckle 2016 -- STRIPS cooperators feedback.pdf (1.11 MB)
J. Arbuckle, STRIPS Collaborator Survey: 2019 Results, Iowa State University Department of Sociology, Ames, IA, 2020.PDF icon arbuckle_2020_strips_collaborator_survey_2019_str1058.pdf (2.68 MB)
J. G. Arbuckle, STRIPS Cooperator Follow-On Survey: 2016 Results, Iowa State University, Ames, IA, Sociology Technical Report 1049, 2017.PDF icon arbuckle_2017_strips_2016_cooperators_survey_report_v2.pdf (1.52 MB)
J. Arbuckle, Iowa Farm and Rural Life Poll - 2020 Summary Report, Iowa State University Extension and Outreach, Ames, Iowa, 2020.PDF icon soc3094.pdf (930.35 KB)
J. G. Arbuckle, STRIPS Cooperator Survey: 2017 Results, Iowa State University Department of Sociology, Ames, Iowa, 2018.PDF icon strips_cooperator_survey_2017_stc_1052.pdf (2.55 MB)
J. G. Arbuckle, STRIPS Cooperator Survey 2018 results, 2019.PDF icon arbuckle_2019_cooperator_survey_str1057.pdf (3.37 MB)
H. Asbjornsen, Shepherd, G., Helmers, M., and Mora, G., Seasonal patterns in depth of water uptake under contrasting annual and perennial systems in the Corn Belt Region of the Midwestern US, Plant and Soil, vol. 308, pp. 69-92, 2008.
H. Asbjornsen, Mora, G., and Helmers, M. J., Variation in water uptake dynamics among contrasting agricultural and native plant communities in the Midwestern US, Agriculture, ecosystems & environment, vol. 121, pp. 343-356, 2007.
H. Asbjornsen, Hernandez-Santana, V., Liebman, M., Bayala, J., Chen, J., Helmers, M., Ong, C. K., and Schulte, L. A., Targeting perennial vegetation in agricultural landscapes for enhancing ecosystem services, Renewable Agriculture and Food Systems, vol. 29, pp. 101-125, 2014.
E. A. Heaton, Schulte, L. A., Berti, M., Langeveld, H., Zegada-Lizarazu, W., Parrish, D., and Monti, A., Managing a 2G crop portfolio through sustainable intensification: examples from the US and EU, Biofuels, Bioproducts & Biorefining, vol. 7, 2013.
E. Heaton, Moore, L. Schulte, Helmers, M., Liebman, M., and Milster, F., Producing food, feed and energy: How can agriculture do it all?, 25th Annual Integrated Crop Management Conference. Iowa State University, Ames, Iowa, 2013.PDF icon producing_food_feed_and_energy_how_can_agriculture_do_it_all_.pdf (2.95 MB)
M. J. Helmers, Zhou, X., Asbjornsen, H., Kolka, R., Tomer, M. D., and Cruse, R. M., Sediment removal by prairie filter strips in row-cropped ephemeral watersheds, Journal of environmental quality, vol. 41, pp. 1531-1539, 2012.
M. J. Helmers, Grudens-Shuck, N., and Youngquist, T. D., Novel Use of Conceptual Change Framework Improves Video on Challenging Science Topic, Journal of Extension, vol. 57, no. 1IAW2, 2019.PDF icon novel_use_of_conceptual_change_framework_improves_video_on_challenging_science_topic.pdf (558.77 KB)
M. J. Helmers, Zhou, X., Asbjornsen, H., and Kolka, R., Water quality benefits of perennial filter strips in row-cropped watersheds, 2011.
V. Hernandez-Santana, Zhou, X., Helmers, M. J., Asbjornsen, H., Kolka, R., and Tomer, M., Native prairie filter strips reduce runoff from hillslopes under annual row-crop systems in Iowa, USA, Journal of HydrologyJournal of Hydrology, vol. 477, pp. 94-103, 2013.
R. Hessel, Classical and conservation biological control of pest insects within prairie and crop systems, 2013.
J. Hill, Cup plant biases prairie nitrogen composition in response to increasing community diversity, Iowa State University, Ames, Iowa, 2017.PDF icon hill_honorsproject_final.pdf (490.51 KB)
S. M. Hirsh, Diversifying monoculture crops by incorporating prairie buffer strips, 2012.
S. M. Hirsh, Mabry, C. M., Schulte, L. A., and Liebman, M., Diversifying agricultural catchments by incorporating tallgrass prairie buffer strips, Ecological Restoration, vol. 31, pp. 201-211, 2013.
M. L. Hladik, Bradbury, S., Schulte, L. A., Helmers, M., Witte, C., Kolpin, D. W., Garrett, J. D., and Harris, M., Neonicotinoid insecticide removal by prairie strips in row-cropped watersheds with historical seed coating use, Agriculture, Ecosystems, and Environment, vol. 241, pp. 160-167, 2017.
M. E. Jarchow and Liebman, M., Tradeoffs in biomass and nutrient allocation in prairies and corn managed for bioenergy production, Crop Science, vol. 52, pp. 1330-1342, 2012.
M. Jarchow and Liebman, M., Incorporating prairies into multifunctional landscapes: establishing and managing prairies for enhanced environmental quality, livestock grazing, and hay production, bioenergy production, and carbon sequestration. 2011.PDF icon 2011-02-incorporating-prairies-multifunctional-landscapes.pdf (2.85 MB)
M. E. Jarchow and Liebman, M., Maintaining multifunctionality as landscapes provide ecosystem services, Frontiers in Ecology and the Environment, vol. 9, pp. 262-262, 2011.
J. Jordahl and Kuckuck, B., Precision prairie project: Integration of precision prairie applications with business and conservation planning, USDA Natural Resources Conservation Service, Washington, DC, 2018.PDF icon precisionprairie_casestudy_final_one-pager.pdf (1.5 MB)
N. Jordan, Schulte, L. A., Williams, C., Pitt, D., Slotterback, C. Shively, Jackson, R., Landis, D., Dale, B., Becker, D., and Rickenbach, M., Landlabs: An Integrated Approach to Creating Agricultural Enterprises That Meet the Triple Bottom Line, Journal of Higher Education Outreach and Engagement, vol. 17, pp. 175-200, 2013.
G. Arbuckle J Jr, Helmers, M. J., Liebman, M. Z., and Schulte, L. A., From vulnerability to resiliency: Iowa agriculture in the age of biorenewables, 2008.
J. G. Arbuckle Jr., Tyndall, J., and Sorenson, E., Iowans’ perspectives on targeted approaches for multiple-benefit agriculture, Iowa State University Department of Sociology, Ames, Iowa, 1038, 2015.PDF icon Arbuckle et al. 2015 Iowans' Perspectives on Targeted Approaches for Multiple-Benefit Agriculture.pdf (864.71 KB)
J. G. Arbuckle Jr., Farmer attitudes toward proactive targeting of agricultural conservation programs, Society & Natural Resources, vol. 26, pp. 625-641, 2013.
J. G. Arbuckle Jr., Investigating Opportunities for Enhancing Adoption of Strategically Targeted Prairie Strips in Iowa, Iowa State University Department of Sociology, Ames, IA, Sociology Technical Report 1040, 2015.PDF icon Arbuckle_2015_Sociology_Technical_Report_1040.pdf (1.76 MB)