Publications

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, The six dimensions of collective leadership that advance sustainability objectives: rethinking what it means to be an academic leader, Ecology and Society, vol. 26, 2021.
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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)
J. Arbuckle, STRIPS Collaborator Survey: 2020 Results, Iowa State University Extension, Ames, 1060, 2021.PDF icon arbuckle_2021_strips_collaborator_survey_2020_str1060.pdf (3.12 MB)
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)
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.
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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, 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.
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.
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, 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.
S. M. Hirsh, Diversifying monoculture crops by incorporating prairie buffer strips, 2012.
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.

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