Filters: Author is Helmers, Matthew J  [Clear All Filters]
Conference Proceedings
D. R. Lockett, Zhou, X., and Helmers, M. J., Impacts of Incorporating Prairie Vegetation within Row Crop Production on Soil Hydraulic Properties, 2011 Louisville, Kentucky, August 7-10, 2011. American Society of Agricultural and Biological Engineers, p. 1, 2011.
Journal Article
A. M. Roberts, Helmers, M. J., and Fillery, I. R. P., The adoptability of perennial-based farming systems for hydrologic and salinity control in dryland farming systems in Australia and the United States of America, Crop and Pasture Science, vol. 60, pp. 83-99, 2009.
T. E. Smith, Kolka, R. K., Zhou, X., Helmers, M. J., Cruse, R. M., and Tomer, M. D., Effects of native perennial vegetation buffer strips on dissolved organic carbon in surface runoff from an agricultural landscape, Biogeochemistry, vol. 120, pp. 121-132, 2014.
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.
M. Perez-Bidegain, Helmers, M. J., and Cruse, R., Modeling phosphorus transport in an agricultural watershed using the WEPP model, Journal of Environmental Quality, vol. 39, pp. 2121-2129, 2010.
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.
B. Chen, Krajewski, W. F., Zhou, X., and Helmers, M. J., Organized variability of surface runoff responses across neighboring hillslopes in Iowa, Journal of Hydrology, vol. 523, pp. 1-13, 2015.
X. Zhou, Helmers, M. J., Asbjornsen, H., Kolka, R., and Tomer, M. D., Perennial filter strips reduce nitrate levels in soil and shallow groundwater after grassland-to-cropland conversion, Journal of environmental quality, vol. 39, pp. 2006-2015, 2010.
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.
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.
M. J. Helmers, Zhou, X., Asbjornsen, H., and Kolka, R., Water quality benefits of perennial filter strips in row-cropped watersheds, 2011.