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United States Department of Agriculture

Agricultural Research Service

Research Project: WATER QUALITY IMPROVEMENT FROM MANAGEMENT PRACTICES IN AGRICULTURAL WATERSHEDS Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)

Comparison of corn transpiration, eddy covariance, and soil water loss - (Peer Reviewed Journal)
Logsdon, S.D., Singer, J., Prueger, J.H., Hatfield, J.L. 2014. Comparison of corn transpiration, eddy covariance, and soil water loss. Soil Science Society of America Journal. DOI: 10.2136/sssaj2014.01.0044. Available at: https://dl.sciencesocieties.org/publications/sssaj/pdfs/0/0/sssaj2014.01.0044. 78:1214-1223.
Modeling the long-term effect of winter cover crops on nitrate transport in artificially drained fields across the Midwest U.S. - (Abstract Only)
(08-Jan-14)
Evaluating simulations of daily discharge from large watersheds using autoregression and an index of flashiness - (Peer Reviewed Journal)
Tomer, M.D., Beeson, P.C., Meek, D.W., Moriasi, D.N., Rossi, C.G., Sadeghi, A.M. 2013. Evaluating simulations of daily discharge from large watersheds using autoregression and an index of flashiness. Transactions of the ASABE. 56(4):1317-1326.
Native prairie filter strips reduce runoff from hillslopes under annual row-crop systems, Iowa USA - (Peer Reviewed Journal)
Hernandez-Santana, V., Zhou, X., Helmers, M.J., Asbjornsen, H., Kolka, R., Tomer, M.D. 2013. Native prairie filter strips reduce runoff from hillslopes under annual row-crop systems, Iowa USA. Journal of Hydrology. 477:94-103.
Internal hydraulics of an agricultural drainage denitrification bioreactor     Reprint Icon - (Peer Reviewed Journal)
Christianson, L., Helmers, M., Bhandari, A., Moorman, T.B. 2012. Internal hydraulics of an agricultural drainage denitrification bioreactor. Ecological Engineering. 298-307.
Closed depression topography and Harps soil, revisited - (Abstract Only)
Logsdon, S.D., James, D.E. 2012. Closed depression topography and Harps soil, revisited. ASA-CSSA-SSSA Annual Meeting Abstracts. Available: http://scisoc.confex.com/scisoc/2012am/webprogram/Paper70753.html.
E. coli transport through surface-connected biopores identified from smoke injection tests - (Peer Reviewed Journal)
Fox, G., Marvin, M., Guzman, J., Hoang, C., Malone, R.W., Kanwar, R., Shipitalo, M.J. 2012. E. coli transport through surface-connected biopores identified from smoke injection tests. Transactions of the ASABE. 55:2185-2194.
Runoff and sediment reduction from integration of native prairie filter strips into row-crop agriculture - (Abstract Only)
Helmers, M.J., Tomer, M.D., Asbjornsen, H. 2012. Runoff and sediment reduction from integration of native prairie filter strips into row-crop agriculture [abstract]. Midwest Fish and Wildlife Conference. CD-ROM.
Occurrence and movement of antibiotic resistant bacxteria, in tile-drained agricultural fields receiving swine manure - (Abstract Only)
Garder, J., Soupir, M., Moorman, T.B. 2012. Occurrence and movement of antibiotic resistant bacxteria, in tile-drained agricultural fields receiving swine manure [abstract]. Paper No. 121337460.
Rational polynomial functions for modeling E. coli and bromide breakthrough - (Peer Reviewed Journal)
Meek, D.W., Hoang, C., Malone, R.W., Kanwar, R., Fox, G., Guzman, J., Shipitalo, M.J. 2012. Rational polynomial functions for modeling E. coli and bromide breakthrough. Transactions of the ASABE. 55:1821-1826.
Go native: blue gamma-buffalo grass and compost benefits urban soil - (Abstract Only)
(17-Jul-12)
Depth dependence of chisel plow tillage erosion - (Peer Reviewed Journal)
Logsdon, S.D. 2012. Depth dependence of chisel plow tillage erosion. Soil & Tillage Research. 128:119-124.
Estimating soil solution nitrate concentration from dielectric spectra using PLS analysis - (Peer Reviewed Journal)
Chigladze, G., Birrell, S., Kaleita, A., Logsdon, S.D. 2012. Estimating soil solution nitrate concentration from dielectric spectra using PLS analysis. Soil Science Society of America Journal. 76:1536-1547.
Short, multi-needle FDR sensor suitable for measuring soil water content - (Peer Reviewed Journal)
Zu, J., Ma, X., Logsdon, S.D., Horton, R. 2012. Short, multi-needle FDR sensor suitable for measuring soil water content. Soil Science Society of America Journal. 76:1929-1937.
Changes in yield and nitrate losses from using drainage water management in Central Iowa, USA - (Peer Reviewed Journal)
Jaynes, D.B. 2012. Changes in yield and nitrate losses from using drainage water management in Central Iowa, USA. Journal of Soil and Water Conservation. 67:485-494.
Effectiveness of conservation practices within watersheds: Case study in tile-drained systems - (Abstract Only)
Moorman, T.B., Smith, D.R., King, K.W., Malone, R.W. 2012. Effectiveness of conservation practices within watersheds: Case study in tile-drained systems [abstract]. Abstract Book - 67th International SWCS Annual Conference. p. 24.
Estimating nitrate load reductions from placing constructed wetlands in a HUC-12 watershed using LiDAR data - (Peer Reviewed Journal)
Tomer, M.D., Crumpton, W.G., Bingner, R.L., Kostel, J.A., James, D.E. 2013. Estimating nitrate load reductions from placing constructed wetlands in a HUC-12 watershed using LiDAR data. Ecological Engineering. 56:69-78.
Evaluation of variation in nitrate concentration levels in the Raccoon River watershed in Iowa - (Peer Reviewed Journal)
Jayasinghe, S., Miller, D., Hatfield, J.L. 2012. Evaluation of variation in nitrate concentration levels in the Raccoon River watershed in Iowa. Journal of Environmental Quality. 41:1557-1565.
Tools to improve the placement of conservation practices in watersheds - (Abstract Only)
Tomer, M.D., Veith, T.L., Baffaut, C., Mccarty, G.W. 2012. Tools to improve the placement of conservation practices in watersheds [abstract]. Soil and Water Conservation Society Conference Abstract Book. p. 16-17.
Runoff and phosphorus loads from two Iowa fields with and without applied manure, 2000-2011 - (Abstract Only)
Tomer, M.D., Moorman, T.B., Cole, K.J., Hatfield, J.L. 2012. Runoff and phosphorus loads from two Iowa fields with and without applied manure, 2000-2011 [abstract]. Soil and Water Conservation Society Conference Abstract Book. p. 22.
Siting multiple conservation practices in a tile-drained watershed using LiDAR topographic data - (Book / Chapter)
(20-Apr-12)
Sediment removal by prairie filter strips in row-cropped ephemeral watersheds - (Peer Reviewed Journal)
Helmers, M.J., Zhou, X., Asbjornsen, H., Kolka, R., Tomer, M.D., Cruse, R.M. 2013. Sediment removal by perennial filter strips in row-cropped ephemeral watersheds. Agriculture, Ecosystems and Environment. 41(5):1531-1539.
Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water - (Peer Reviewed Journal)
Kaspar, T.C., Jaynes, D.B., Parkin, T.B., Moorman, T.B., Singer, J.W. 2012. Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water. Agricultural Water Management. 110:25-33. DOI:10.1016/j.agwat.2012.03.010.
Quantifying and modeling soil structure dynamics - (Book / Chapter)
Logsdon, S.D., Horn, R., Berli, M. 2013. Quantifying and modeling soil structure dynamics. In: Logsdon, S.D., Berli, M., Horn, R., editors. Advances in agricultural systems modeling 3. Madison, WI: Soil Science Society of America. p. 19.
Walnut Creek and Squaw Creek Watersheds, Iowa: National Institute of Food and Agriculture-Conservation Effects Assessment Project - (Book / Chapter)
Osmond, D., Gassman, P.W., Schilling, K., Kling, C.L., Helmers, M.J., Isenhart, T., Simpkins, W., Moorman, T.B., Tomer, M.D., Rabotyagov, S., Jha, M., Hoag, D., Meals, D., Arabi, M. 2012. Walnut Creek and Squaw Creek Watersheds, Iowa: National Institute of Food and Agriculture-Conservation Effects Assessment Project. In: Osmond, D.L., Meals, D.W., Hoag, D.L.K., Arabi, M., editors. How to Build Better Agricultural Conservation Programs to Protect Water Quality. Ankeny, IA: Soil and Water Conservation Society. p. 201-220.
Temporal variability of soil water and bulk density at selected field sites - (Peer Reviewed Journal)
Logsdon, S.D. 2012. Temporal variability of soil water and bulk density at selected field sites. Soil Science. 177(5):327-331.
Midwest Cover Crops Field Guide - (Experiment Station)
Fisher, B., Gerber, C., Johnson, K., Kladivko, E., Nice, G., Robison, D., Kaspar, T.C., Ackroyd, V.J., Baas, D.G., Bird, G.W., Brainard, D.C., Goldy, R.G., Harrigan, T.M., Hausbeck, M.K., Mutch, D.R., Ngouajio, M., Renner, K., Sprague, C., Taylor, E., Hoorman, J.J., Islam, R., Petrosino, J., Reeder, R., Sundermeier, A., Young, C., Brown, C., Callow, K., Celetti, M., Robinson, D., Tenuta, A., Van Eerd, L., Verhallen, A., Albrecht, K. 2012. Midwest Cover Crops Field Guide. p. 136. Available: http://www3.ag.purdue.edu/agry/dtc/Pages/CoverCropsFG.aspx.
Herbicide and antibiotic removal by woodchip denitrification filters: Sorption processes     Reprint Icon - (Peer Reviewed Journal)
Ilhan, Z., Ong, S., Moorman, T.B. 2011. Herbicide and antibiotic removal by woodchip denitrification filters: Sorption processes. Water, Air, and Soil Pollution. 223:2651–2662.
Herbicide and antibiotic removal by woodchip denitrification filters: Sorption processes - (Peer Reviewed Journal)
Ilhan, Z., Ong, S., Moorman, T.B. 2011. Herbicide and antibiotic removal by woodchip denitrification filters: Sorption processes. Water, Air, and Soil Pollution. Available: http://www.springerlink.com/content/4xp097310327271m/fulltext.pdf.
A legacy of past soil erosion - (Other)
Tomer, M.D. 2012. A legacy of past soil erosion. In: McDonough, D., editor. Getting into Soil and Water: Iowa Water Center. Ames, IA. p. 26-27.
Verifiable metamodels for nitrate losses to drains and groundwater in the corn belt, USA - (Peer Reviewed Journal)
Nolan, B.T., Malone, R.W., Gronberg, J., Thorp, K.R., Ma, L. 2012. Verifiable metamodels for nitrate losses to drains and groundwater in the corn belt, USA. Environmental Science and Technology. 46:901-908.
Modeling the effects of controlled drainage, N rate and weather on nitrate loss to subsurface drainage - (Peer Reviewed Journal)
Fang, Q.X., Malone, R.W., Ma, L., Jaynes, D.B., Thorp, K.R., Green, T.R., Ahuja, L.R. 2012. Modeling the effects of controlled drainage, N rate and weather on nitrate loss to subsurface drainage. Agricultural Water Management. 103:150-161.
Comparisons of evening and morning SMOS passes over the Midwest United States - (Peer Reviewed Journal)
Rowlandson, T., Hornbuckle, B., Brammer, L., Patton, J., Logsdon, S.D. 2012. Comparisons of evening and morning SMOS passes over the Midwest United States. IEEE Transactions on Geoscience and Remote Sensing. 50:1544-1555.
Runoff and phosphorus loads from two row-cropped fields with and without applied manure, 2000-2011 - (Abstract Only)
Tomer, M.D., Moorman, T.B., Cole, K.J., Hatfield, J.L. 2011. Runoff and phosphorus loads from two row-cropped fields with and without applied manure, 2000-2011. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Rye cover crop effects on soil properties in no-till corn silage/soybean agroecosystems - (Abstract Only)
Moore, E., Kaspar, T.C., Wiedenhoeft, M. 2011. Rye cover crop effects on soil properties in no-till corn silage/soybean agroecosystems. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water - (Abstract Only)
Kaspar, T.C., Jaynes, D.B., Parkin, T.B., Moorman, T.B., Singer, J.W. 2011. Effectiveness of oat and rye cover crops in reducing nitrate losses in drainage water. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Blue gamma grass and compost effects on urban soil - (Abstract Only)
Logsdon, S.D., Sauer, P. 2011. Blue gamma grass and compost effects on urban soil. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Transport of tylosin and tylosin-resistance genes in subsurface drainage water from manured fields - (Abstract Only)
Moorman, T.B., Soupir, M., Garder, J. 2011. Transport of tylosin and tylosin-resistance genes in subsurface drainage water from manured fields. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Oct. 16-19, 2011, San Antonio, TX. CD-ROM.
Transport of Salmonella spp. and indicator bacteria to drainage tile waters under cornfields receiving poultry manure - (Abstract Only)
Hruby, C., Soupir, M., Moorman, T.B. 2011. Transport of Salmonella spp. and indicator bacteria to drainage tile waters under cornfields receiving poultry manure [abstract]. Geological Society of America Meeting. Available at: https://gsa.confex.com/gsa/2011AM/finalprogram/abstract_196659.htm.
Agricultural intensification, hydrologic alteration, and increasing precipitation in the US Midwest: Implications for hydrology and water quality - (Abstract Only)
Tomer, M.D., Cruse, R.M. 2011. Agricultural intensification, hydrologic alteration, and increasing precipitation in the US Midwest: Implications for hydrology and water quality. International Conference on Diffuse Pollution. CD-ROM.
Factors impacting nitrate-N removal by wetlands placed using LiDAR topographic data - (Abstract Only)
Tomer, M.D., Crumpton, W.G., Bingner, R.L., Kostel, J.A., James, D.E. 2011. Factors impacting nitrate-N removal by wetlands placed using LiDAR topographic data. International Conference on Diffuse Pollution. Rotorua, New Zealand. CD-ROM.
Simulating long-term impacts of winter rye cover crop on hydrologic cycling and nitrogen dynamics for a corn-soybean crop system - (Peer Reviewed Journal)
Qi, Z., Helmers, M., Malone, R.W., Thorp, K.R. 2011. Simulating long-term impacts of winter rye cover crop on hydrologic cycling and nitrogen dynamics for a corn-soybean crop system. Transactions of the ASABE. 54:1575-1588.
Soil CO2 flux in response to wheel traffic in a no-till system - (Peer Reviewed Journal)
Kaspar, T.C., Parkin, T.B. 2011. Soil CO2 flux in response to wheel traffic in a no-till system. Soil Science Society of America Journal. 75:2296-2304.
Excess nitrogen in the U.S. environment: Trends, risks, and solutions     Reprint Icon - (Peer Reviewed Journal)
Davidson, E.A., David, M.B., Galloway, J.N., Goodale, C., Haeuber, R., Harrison, J., Howarth, R.W., Jaynes, D.B., Lowrance, R.R., Nolan, T., Peel, J.L., Pinder, R.W., Porter, E., Snyder, C.S., Townsend, A.R., Ward, M.H. 2012. Excess nitrogen in the U.S. environment: Trends, risks, and solutions. Issues in Ecology. Available: http://www.esa.org/science_resources/issues/FileEnglish/issuesinecology15.pdf.
Dissipation of atrazine, enrofloxacin, and sulfamethazine in wood chip bioreactors and impact on denitrification - (Peer Reviewed Journal)
Ilhan, Z., Ong, S., Moorman, T.B. 2011. Dissipation of atrazine, enrofloxacin, and sulfamethazine in wood chip bioreactors and impact on denitrification. Journal of Environmental Quality. 40:1816-1823.
Inverse modeling with RZWQM2 to predict water quality - (Book / Chapter)
Nolan, B.T., Malone, R.W., Ma, L., Green, C.T., Fienen, M.N., Jaynes, D.B. 2011. Inverse modeling with RZWQM2 to predict water quality. In: Ahuja, L.R., Ma, L., editors. Methods of Introducing System Models into Agricultural Research. Madison, WI: Agronomy Society of America, Crop Science Society of America, Soil Science Society of America Meeting. p. 327-363.
Quality assurance of weather data for agricultural system model input - (Book / Chapter)
Malone, R.W., Meek, D.W., Ma, L., Jaynes, D.B., Nolan, B.T., Karlen, D.L. 2011. Quality assurance of weather data for agricultural system model input. In: Ahuja, L.R., Ma, L., editors. Methods of Introducing System Models into Agricultural Research. Madison, WI: American Society of Agronomy, Crop Science of America and Soil Science Society of America. p. 283-296.
Economically optimal N rates of corn management zones delineated from soil and terrain attributes - (Peer Reviewed Journal)
Jaynes, D.B., Kaspar, T.C., Colvin, T. 2011. Economically optimal N rates of corn management zones delineated from soil and terrain attributes. Agronomy Journal. 103:1026-1035.
The challenge of documenting water quality benefits of conservation practices: A review of USDA-ARS's Conservation Effects Assessment Project watershed studies - (Review Article)
Tomer, M.D., Locke, M.A. 2011. The challenge of documenting water quality benefits of conservation practices: A review of USDA-ARS's Conservation Effects Assessment Project watershed studies. Water Science and Technology. 64(1):300-310.
Drainage water management for reducing nitrate losses from tile drained fields - (Other)
Jaynes, D.B., Malone, R.W., Thorp, K.R. 2010. Drainage water management for reducing nitrate losses from tile drained fields. In: Rudebusch, L., (ed.) Getting into soil and water: 2010. Iowa Water Center, Ames, IA. p. 28-30.
Exploration of options for publishing databases and supplemental material in society journals - (Abstract Only)
Dick, W.A., Logsdon, S.D., Brummer, C.E. 2010. Exploration of options for publishing databases and supplemental material in society journals. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Oct. 31 - Nov. 4, 2010, Long Beach, CA. CDROM.
Quasi-biennial corn yield cycles in Iowa - (Abstract Only)
Malone, R.W., Meek, D.W., Hatfield, J.L., Ma, L. 2010. Quasi-biennial corn yield cycles in Iowa. American Society of Agronomy Annual Meetings [abstract]. ASA-CSSA-SSSA Annual Meeting. Oct. 31 - Nov. 4, 2010, Long Beach, CA. CD-ROM.
Incremental soil sampling root water uptake, or be great through others - (Abstract Only)
Logsdon, S.D. 2010. Incremental Soil Sampling Root Water Uptake, or Be Great Through Others. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Oct. 31 - Nov. 4, 2010, Long Beach, CA. CDROM.
Comparison of electrical and thermal conductivities for soils from five states - (Peer Reviewed Journal)
Logsdon, S.D., Green, T.R., Bonta, J.V., Seyfried, M.S., Evett, S.R. 2010. Comparison of electrical and thermal conductivities for soils from five states. Soil Science. 175(6):573-578.
Changes in soil respiration across a chronosequence of tallgrass prairie reconstructions     Reprint Icon - (Peer Reviewed Journal)
Maher, R.M., Asbjornson, H., Kolka, R., Cambardella, C.A., Raich, J.W. 2010. Changes in soil respiration across a chronosequence of tallgrass prairie reconstructions. Agriculture, Ecosystems and Environment. Available: http://dx.doi.org/10.1016/j.agee.2010.09.009.
Effect of corn or soybean row position on soil water - (Peer Reviewed Journal)
Logsdon, S.D., Sauer, T.J., Hernandez-Ramirez, G., Hatfield, J.L., Kaleita, A., Prueger, J.H. 2010. Effect of corn or soybean row position on soil water. Soil Science. 175(11):530-534.
Root effects on soil properties and processes: Synthesis and future research needs - (Book / Chapter)
Logsdon, S.D. 2013. Root effects on soil properties and processes: Synthesis and future research needs. In: Timlin, D., Ahuja, L., editors. Enhancing understanding and quantification of soil-root growth interactions. Madison, WI: Soil Science Society of America. p. 173-196.
Groundwater nutrient concentrations during prairie reconstruction on an Iowa landscape - (Peer Reviewed Journal)
Tomer, M.D., Schilling, K.E., Cambardella, C.A., Jacobson, P., Drobney, P. 2010. Groundwater nutrient concentrations during prairie reconstruction on an Iowa landscape. Agriculture, Ecosystems and Environment. 139:206-213.
Perennial filter strips reduce nitrate levels in soil and shallow groundwater after grassland-to-cropland conversion - (Peer Reviewed Journal)
Zhou, X., Helmers, M.J., Asbjornsen, H., Kolka, R., Tomer, M.D. 2010. Perennial filter strips reduce nitrate levels in soil and shallow groundwater after grassland-to-cropland conversion. Journal of Environmental Quality. 39:2006-2015.
How Does Dew Affect L-band Backscatter? Analysis of PALS Data at the Iowa Validation Site and Implications for SMAP - (Proceedings)
Hornbuckle, B.K., Rowlandson, T.L., Russell, E., Kaleita, A.L., Logsdon, S.D., Kruger, A., Yueh, S., De Roo, R.D. 2010. How Does Dew Affect L-band Backscatter? Analysis of PALS Data at the Iowa Validation Site and Implications for SMAP. In: Proceedings of the 2010 IEEE International Geoscience and Remote Sensing Symposium, July 25-30, 2010, Honolulu, HI. p. 4835-4838.
Potential water quality impact of drainage water management in the Midwest USA - (Proceedings)
Jaynes, D.B., Thorp, K.R., James, D.E. 2010. Potential water quality impact of drainage water management in the Midwest USA. International Drainage Symposium. ASABE Paper No. IDS-CSBE100084.
Effects of Prairie Reconstruction on Soil-Water and Groundwater Nutrient Concentrations, Neal Smith National Wildlife Refuge - (Abstract Only)
Schilling, K.E., Jacobson, P., Tomer, M.D., Wepking, N., Cambardella, C.A., Drobney, P. 2010. Effects of Prairie Reconstruction on Soil-Water and Groundwater Nutrient Concentrations, Neal Smith National Wildlife Refuge. North American Prairie Conf., Aug. 1-5, 10, Cedar Falls, IA. Available: http://www.napc2010.org/cs_schedule.html.
Extending the Concept of Precision Conservation to Restoration of Rivers and Streams - (Proceedings)
Tomer, M.D., James, D.E., Bean, J.R., Simon, A., Klimetz Ii, P.D., Gelder, B., Yan, B. 2010. Extending the Concept of Precision Conservation to Restoration of Rivers and Streams. In: International Conference on Precision Agriculture Abstracts & Proceedings, July 18-21, 2010, Denver, CO. 2010 CD-ROM.
Soil-test N recommendations augmented with PEST optimized RZWQM simulations - (Peer Reviewed Journal)
Malone, R.W., Jaynes, D.B., Ma, L., Nolan, B., Meek, D.W., Karlen, D.L. 2010. Soil-test N recommendations augmented with PEST optimized RZWQM simulations. Journal of Environmental Quality. 39:1711-1723.
Denitrifying Bioreactors – An Approach for Reducing Nitrate Loads to Receiving Waters - (Review Article)
Schipper, L.A., Robertson, W., Gold, A.J., Jaynes, D.B., Cameron, S.C. 2010. Denitrifying Bioreactors – An Approach for Reducing Nitrate Loads to Receiving Waters. Ecological Engineering. 36:1532-1543.
How do we identify opportunities to apply new knowledge and improve conservation effectiveness? - (Other)
Tomer, M.D. 2010. How Do We Identify Opportunities to Apply New Knowledge and Improve Conservation Effectiveness? Journal of Soil and Water Conservation. 65(4):261-265.
Denitrification Activity, Wood Loss, and N2O Emissions Over 9 Years From a Wood Chip Bioreactor - (Peer Reviewed Journal)
Moorman, T.B., Parkin, T.B., Kaspar, T.C., Jaynes, D.B. 2010. Denitrification Activity, Wood Loss, and N2O Emissions Over 9 Years From a Wood Chip Bioreactor. Ecological Engineering. 36:1567-1574.
Source-pathway separation of multiple contaminants during a rainfall-runoff event in an artificially drained agricultural watershed - (Peer Reviewed Journal)
Tomer, M.D., Wilson, C.G., Moorman, T.B., Cole, K.J., Herr, D., Isenhart, T.M. 2010. Source-pathway separation of multiple contaminants during a rainfall-runoff event in an artificially drained agricultural watershed. Journal of Environmental Quality. 39:882-895.
Fundamentals of soil science - (Other)
Logsdon, S.D. 2010. Study Guide for the Soil Science Fundamentals Examination. In: Soil Science Study Guide: Fundamentals Special Publication Book Chapter. p. 6-196.
Cover Crops - (Proceedings)
Kaspar, T.C. 2009. Cover Crops. In: Indiana Certified Crop Advisor Conference, December 15-16, 2009, Indianapolis, IN. 2009 CD-ROM.
Rzwqm Predicted Effects of Soil N Testing with Incorporated Automatic Parameter Optimization Software (Pest) and Weather Input Quality Control - (Abstract Only)
Malone, R.W., Jaynes, D.B., Ma, L., Nolan, B., Meek, D.W. 2009. RZWQM predicted effects of soil N testing with incorporated automatic parameter optimization software (PEST) and weather input quality control. American Society of Agronomy Annual Meetings [abstracts]. ASA-CSSA-SSSA Annual Meeting, Nov. 1-4, 2009, Pittsburgh, PA. CD-ROM.
Survival of Escherichia coli and Enterococcus in Stream Water - (Abstract Only)
Moorman, T.B., Tomer, M.D. 2009. Survival of Escherichia coli and Enterococcus in Stream Water [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts. Nov. 1-5, 2009, Pittsburgh, PA.
Hydrograph Separations can Identify Contaminant-Specific Pathways for Conservation Targeting in a Tile-Drained Watershed - (Abstract Only)
Tomer, M.D., Moorman, T.B., Wilson, C.G., Cole, K.J., Isenhart, T.M. 2009. Hydrograph Separations can Identify Contaminant-Specific Pathways for Conservation Targeting in a Tile-Drained Watershed [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts. Nov. 1-5, 2009, Pittsburgh, PA.
Livestock Grazing and Vegetative Filter Strip Buffer Effects on Runoff Sediment, Nitrate, and Phosphorus Losses - (Peer Reviewed Journal)
Webber, D.F., Mickelson, S.K., Ahmed, S.I., Russell, J.R., Powers, W.J., Schultz, R.C., Kovar, J.L. 2010. Livestock Grazing and Vegetative Filter Strip Buffer Effects on Runoff Sediment, Nitrate, and Phosphorus Losses. Journal of Soil and Water Conservation. 65:34-41.
Discerning Climate and Land-use Change Impacts on Watershed Hydrology: Implications for Gulf Hypoxia - (Abstract Only)
Tomer, M.D., Schilling, K. 2009. Discerning Climate and Land-use Change Impacts on Watershed Hydrology: Implications for Gulf Hypoxia [abstract]. Soil & Water Conservation Society (SWCS) Science 2 Solutions Conference. p. 51.
Hydrograph Separations can Identify Contaminant-Specific Pathways for Conservation Targeting in a Tile-Drained Watershed - (Abstract Only)
Tomer, M.D., Moorman, T.B., Wilson, C., Cole, K.J., Isenhart, T. 2009. Hydrograph Separations can Identify Contaminant-Specific Pathways for Conservation Targeting in a Tile-Drained Watershed [abstract]. Soil & Water Conservation Society (SWCS) Science 2 Solutions Conference. p. 58.
Discussing Wetlands, Agriculture, and Ecosystem Services: Perspectives from Two Countries - (Other)
Tomer, M.D., Tanner, C.C., Howard-Williams, C. 2009. Discussing Wetlands, Agriculture, and Ecosystem Services: Perspectives from Two Countries. National Wetlands Newsletter. 31(6):21-24.
Sediment and Phosphorus Losses from Stream Banks in Grazed Riparian Pastures - (Proceedings)
Kovar, J.L., Russell, J.R., Nellesen, S.L., Haan, M.M. 2009. Sediment and Phosphorus Losses from Stream Banks in Grazed Riparian Pastures. 2009 SERA-17 Annual Meeting, July 28-31, 2009, Windsor, Ontario, Canada. In: Great Lakes Phosphorus Forum Proceedings. Available: http://www.sera17.ext.vt.edu/Meetings/greatlakespforum/poster.shtml
A Simple Approach to Distinguish Land-use and Climate-change Effects on Watershed Hydrology - (Peer Reviewed Journal)
Tomer, M.D., Schilling, K.E. 2009. A Simple Approach to Distinguish Land-use and Climate-change Effects on Watershed Hydrology. Journal of Hydrology. 376(1-2):24-33.
Historical Channel Movement and Sediment Accretion Along the South Fork of the Iowa River - (Peer Reviewed Journal)
Yan, B., Tomer, M.D., James, D.E. 2010. Historical Channel Movement and Sediment Accretion Along the South Fork of the Iowa River. Journal of Soil and Water Conservation. 65(1):1-8.
Floodplain Sediment Accretion and Stream-course Straightening Along the South Fork of the Iowa River - (Abstract Only)
Tomer, M.D., Yan, B., James, D.E., Cole, K.J. 2009. Floodplain Sediment Accretion and Stream-course Straightening Along the South Fork of the Iowa River [abstract]. In: Dust Bowl to Mud Bowl: Sedimentation, Conservation Measures and the Future of Reservoirs. p. 49.
Escherichia coli Transport from Surface-Applied Manure to Subsurface Drains through Artificial Biopores - (Peer Reviewed Journal)
Guzman, J., Fox, G., Malone, R.W., Kanwar, R. 2009. Escherichia coli Transport from Surface-Applied Manure to Subsurface Drains through Artificial Biopores. Journal of Environmental Quality. 38:2412-2421.
Plant Growth and Phosphorus Uptake of Three Riparian Grass Species - (Peer Reviewed Journal)
Kovar, J.L., Claassen, N. 2009. Plant Growth and Phosphorus Uptake of Three Riparian Grass Species. Agronomy Journal. 101:1060-1067.
Floodplain Sediment Accretion and Stream-course Straightening Along the South Fork of the Iowa River     Reprint Icon - (Abstract Only)
Tomer, M.D., Yan, B., James, D.E., Cole, K.J. 2009. Floodplain Sediment Accretion and Stream-course Straightening Along the South Fork of the Iowa River. Soil and Water Conservation Society Proceedings. Available: http://www.swcs.org
Effect of Organic Carbon and pH on Soil Sorption of Sulfamethazine - (Peer Reviewed Journal)
Lertpaitoopan, W., Ong, S., Moorman, T.B. 2009. Effect of Organic Carbon and pH on Soil Sorption of Sulfamethazine. Chemosphere. 76(4):558-564.
Quasi-Biennial Corn Yield Cycles - (Peer Reviewed Journal)
Malone, R.W., Meek, D.W., Hatfield, J.L., Mann, M., Jaquis, R.J., Ma, L. 2009. Quasi-Biennial Corn Yield Cycles. Agricultural and Forest Meteorology. 149(6&7):1087-1094.
Fate and Bioavailability of Sulfamethazine in Freshwater Ecosystems - (Book / Chapter)
Henderson, K.L., Moorman, T.B., Coats, J.R. 2009. Fate and Bioavailability of Sulfamethazine in Freshwater Ecosystems. American Chemical Society Symposium Series. 1018:121-131.
Use of Ground-Based LiDAR to Assess Potential Sediment Loss from Stream Banks in Grazed Pastures. - (Abstract Only)
Kovar, J.L., Russell, J.R. 2008. Use of Ground-Based LiDAR to Assess Potential Sediment Loss from Stream Banks in Grazed Pastures [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Oct. 5-9, 2008, Houston, TX.
Streambank Erosion from Grazed Pastures, Grass Filters and Forest Buffers Over a Six-Year Period - (Abstract Only)
Tufekcioglu, M., Schultz, R.C., Zaimes, G.N., Isenhart, T.M., Kovar, J.L., Russell, J.R. 2008. Streambank Erosion from Grazed Pastures, Grass Filters and Forest Buffers Over a Six-Year Period [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Oct. 5-9, 2008, Houston, TX.
Assessment of Watershed and Site-specific Characteristics in Relation to Streambank Erosion - (Abstract Only)
Tufekcioglu, M., Isenhart, T.M., Russell, J.R., Kovar, J.L., Schultz, R.C. 2008. Assessment of Watershed and Site-specific Characteristics in Relation to Streambank Erosion [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Oct. 5-9, 2008, Houston, TX.
Can an ecohydrologic analysis distinguish land-use and climate-change effects on watershed hydrology? - (Abstract Only)
Tomer, M.D., Schilling, K. 2008. Can an Ecohydrologic Analysis Distinguish Land-use and Climate-change Effects on Watershed Hydrology?. [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, October 5-8, 2008, Houston, TX.
Can an ecohydrologic analysis distinguish land-use and climate-change effects on watershed hydrology? - (Abstract Only)
Tomer, M.D., Schilling, K. 2008. Can an Ecohydrologic Analysis Distinguish Land-use and Climate-change Effects on Watershed Hydrology? [abstract]. p. 37.
A targeted conservation approach for improving environmental quality: Multiple benefits and expanded opportunities - (Experiment Station)
Schulte, L.A., Asbjornsen, H., Atwell, R., Hart, C., Helmers, M., Isenhart, T., Kolka, R., Liebman, M., O'Neal, J., Secchi, S., Schultz, R., Thompson, J., Tomer, M.D., Tyndall, J. 2008. A Targeted Conservation Approach for Improving Environmental Quality: Multiple Benefits and Expanded Opportunities. Agricultural Experiment Station Publication. Iowa State University Extension Publication. Ames, IA. PMR-1002. p. 24.
Guide to Managing Pasture Water: Streamside Buffers - (Experiment Station)
Isenhart, T.M., Kovar, J.L. 2008. Guide to Managing Pasture Water: Streamside Buffers. Iowa State University Extension. Publication No. IBC08.04. Available: http://www.extension.iastate.edu/Publications/IBC08-4.pdf.
Degradation, Fate and Bioavailability of Sulfamethazine in Pond Water and Sediment - (Abstract Only)
Henderson, K.L., Moorman, T.B., Coats, J.R. 2008. Degradation, Fate and Bioavailability of Sulfamethazine in Pond Water and Sediment [abstracts]. ASA-CSSA-SSSA Annual Meeting. Oct. 5-9, 2008, Houston, TX. CD-ROM.
Targeting of Watershed Management Practices for Water Quality Protection - (Other)
Wortmann, C.S., Helmers, M., Gelder, B., Wright-Morton, L., Devlin, D., Barden, C., Anderson, S., Broz, R., Franti, T., Regassa, T., Shea, P., Tomer, M.D., Frees, L., Griffith, D., Frizzell, D. 2008. Targeting of Watershed Management Practices for Water Quality Protection. Extension Publications. Heartland Regional Water Coordination Initiative, Lincoln, NE. p.3-23.
Fate of Sulfamethazine in Surface Water Microcosms and Bioaccumulation in Sediment-dwelling Invertebrates - (Abstract Only)
Henderson, K.L., Moorman, T.B., Coats, J.R. 2008. Fate of Sulfamethazine in Surface Water Microcosms and Bioaccumulation in Sediment-dwelling Invertebrates. American Chemical Society National Meeting. 75:97.
Assessment of the Iowa River's South Fork Watershed: Part 2. Conservation Practices - (Peer Reviewed Journal)
Tomer, M.D., Moorman, T.B., James, D.E., Hadish, G., Rossi, C.G. 2008. Assessment of the Iowa River's South Fork Watershed: Part 2. Conservation Practices. Journal of Soil and Water Conservation. 63(6):371-379.
Assessment of the Iowa River's South Fork Watershed: Part 1. Water Quality - (Peer Reviewed Journal)
Tomer, M.D., Moorman, T.B., Rossi, C.G. 2008. Assessment of the Iowa River's South Fork Watershed: Part 1. Water Quality. Journal of Soil and Water Conservation. 63(6):360-370.
Mobility of Tylosin and Enteric Bacteria in Soil Columns - (Book / Chapter)
Henderson, K.L., Moorman, T.B., Coats, J.R. 2007. Mobility of Tylosin and Enteric Bacteria in Soil Columns. In: D.S. Aga, editor. Fate of Pharmaceuticals in the Environment and in Water Treatment Systems. Boca Raton, FL: CRC Press. p. 167-178.
E. coli and Enterococcus in a Large Agricultural Watershed: Temporal, Hydrologic and Animal Production - (Abstract Only)
Moorman, T.B., Tomer, M.D., James, D.E. 2007. E. coli and enterococcus in a large agricultural watershed: temporal, hydrologic and animal production [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, Nov. 4-8, 2007, New Orleans, LA.
Patterns of sediment and phosphorus accumulation in a riparian buffer - (Abstract Only)
Tomer, M.D., Moorman, T.B., Kovar, J.L., James, D.E., Burkart, M.R 2007. Patterns of sediment and phosphorus accumulation in a riparian buffer [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, November 4-8, 2007, New Orleans, LA.
Water Quality and Conservation Practices in the South Fork of the Iowa River - (Abstract Only)
Moorman, T.B., Tomer, M.D., James, D.E., Hadish, G., Rossi, C.G. 2008. Water Quality and Conservation Practices in the South Fork of the Iowa River. USDA-CSREES National Water Quality Conference. Available: http://www.soil.ncsu.edu/swetc/waterconf/2008/home08.htm
Fate and Ecotoxicology of Veterinary Macrolide and Sulfonamide Antibiotics in Surface Water - (Abstract Only)
Coats, J.R., Henderson, K.L., Bidwell, J.R., Cooper, N.L., Seery, C.R., Aga, D.S., Moorman, T.B. 2008. Fate and Ecotoxicology of Veterinary Macrolide and Sulfonamide Antibiotics in Surface Water. USDA-CSREES National Water Quality Conference. Available: http://www.soil.ncsu.edu/swetc/waterconf/2008/home08.htm
N uptake effects on N loss in tile drainage as estimated by RZWQM - (Book / Chapter)
Malone, R.W., Ma, L. 2008. N uptake effects on N loss in tile drainage as estimated by RZWQM. In: Ma, L., Bruulsema, T., Ahuja, L., editors. New Advances in Understanding and Quantification of Plant N Uptake. Boca Raton, FL. CRC Press. p. 259-275.
Degradation and Sorption of Imidacloprid in Dissimilar Surface and Subsurface Soils - (Peer Reviewed Journal)
Anhalt, J.C., Moorman, T.B., Koskinen, W.C. 2008. Degradation and Sorption of Imidacloprid in Dissimilar Surface and Subsurface Soils. Journal of Environmental Science and Health. 43(3):207-213.
Comparison of the Phosphorus Sorption Characteristics of a Conservation Reserve Buffer and an Adjacent Crop Field - (Peer Reviewed Journal)
Schroeder, P.D., Kovar, J.L. 2008. Comparison of the Phosphorus Sorption Characteristics of a Conservation Reserve Buffer and an Adjacent Crop Field. Communications in Soil Science and Plant Analysis. 39(19&20):2961-2970.
D06: Graphs to Aid in Concordance Analysis - (Abstract Only)
Meek, D.W. 2007. D06: graphs to aid in concordance analysis [CD-ROM]. In: Data Visualization and Graphics Section, Midwest SAS Users Group Annual Conference Program Book, October 28-30, 2007, Des Moines, IA.
D02: Graphs to Aid in Spectral Analysis - (Abstract Only)
Meek, D.W. 2007. D02: graphs to aid in spectral analysis [CD-ROM]. In: Data Visualization and Graphics Section, Midwest SAS Users Group Annual Conference Program Book, October 28-30, 2007, Des Moines, IA.
Two macros for producing graphs to assess agreement between two variables - (Proceedings)
Meek, D.W. 2007. Two macros for producing graphs to assess agreement between two variables. Proceedings of Midwest SAS Users Group Annual Meeting. October 28-30, 2007. Des Moines, Iowa. CD-ROM.
A macro for producing graphs used in assessing a spectrum - (Proceedings)
Meek, D.W. 2007. A macro for producing graphs used in assessing a spectrum. Proceedings of Midwest SAS Users Group Annual Meeting. October 28-30, 2007, Des Moines, Iowa. Paper D2 (CD-ROM).
Effects of grazing management on stream bank erosion - (Abstract Only)
Haan, M.M., Russell, J.R., Kovar, J.L., Nellesen, S.L. 2007. Effects of grazing management on stream bank erosion [abstract]. American Forage and Grassland Council Conference Proceedings. 16:18.
Concordance correlation for model performance assessment: An example with reference evapotranspiration observations - (Abstract Only)
Meek, D.W. 2007. Concordance correlation for model performance assessment: An example with reference evapotranspiration observations [CD-ROM]. In: ASA-CSSA-SSSA Annual Meeting Abstracts, November 4-8, 2007, New Orleans, LA.
Last Modified: 9/20/2014
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