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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.
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.
D. Rae Lockett, Soil Hydraulic Property Impacts of Incorporating Prairie Vegetation within a Row Crop Production Area, 2012.
J. Antonio Gu Lopez, Soil moisture dynamics in agriculturally-dominated landscapes after the introduction of native prairie vegetation, 2012.
R. Matthew Maher, Soil respiration and plant growth across a chronosequence of tallgrass prairie reconstructions, 2007.
M. Renee Cheatham, Species and functional diversity effects on productivity and nutrient uptake: implications for designing sustainable agricultural systems in the Midwest, 2007.
M. Mackert, Strategies to improve native bee (Hymenoptera: Apoidea) habitat in agroecosystems, Iowa State University, Ames, Iowa, 2019.
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: 2015 Results, Iowa State University Department of Sociology, 1042, 2016.PDF icon Arbuckle 2016 -- STRIPS cooperators feedback.pdf (1.11 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. 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)
F. Kordbacheh, Liebman, M., and Harris, M., Strips of prairie vegetation placed within row crops can sustain native bee communities, PLOS One, 2020.
E. Brandes, McNunn, G. Sean, Schulte, L. A., Bonner, I. J., Muth, D. J., Babcock, B. A., Sharma, B., and Heaton, E. A., Subfield profitability analysis reveals an economic case for cropland diversification, Environmental Research Letters, vol. 11, no. 1, p. 014009, 2016.
B. Brittenham and Helmers, M., Summary of shallow groundwater nitrate at Neal Smith National Wildlife Refuge, 2016.PDF icon Brittenham & Helmers 2016 STRIPS1 Shallow ground water results.pdf (81.55 KB)