NWISRL Publications

Curriculum Vitae : Rodrick (Rick) D. Lentz

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Article

Lentz, R.D. and Andrawes, F.F. and Barvenik, F.W. and Koehn, A.C. (2008) Acrylamide monomer leaching from polyacrylamide-treated irrigation furrows. Journal of Environmental Quality. 37:2293-2298.

Ducey, Tom and Ippolito, J.A. and Cantrell, K.B. and Novak, J.M. and Lentz, R.D. (2013) Addition of activated switchgrass biochar to an aridic subsoil increases microbial nitrogen cycling gene abundances. Applied Soil Ecology. 65:65-72.

Bologna, Loren S. and Andrawes, Fikry F. and Barvenik, Frank W. and Lentz, Rodrick D. and Sojka, Robert E. (1999) Analysis of residual acrylamide in field crops. Journal of Chromatographic Science. 37:240-244.

Lentz, R.D. and Sojka, R.E. (2000) Applying polymers to irrigation water: evaluating strategies for furrow erosion control. Transactions of the ASAE. 43(6):1561-1568.

Lentz, R.D. (2006) Automated system for collecting multiple, sequential samples from soil water percolation samplers under continuous vacuum. Communications in Soil Science and Plant Analysis. 37:1195-1203.

Ippolito, J.A. and Lentz, R.D. and Novak M, J and Spokas, K.A. and Collins, H.P. and Streubel, J (2011) Biochar Usage: Pros and Cons. Western Nutrient Management Conference Proceedings, March 3-4, 2011, Reno, Nevada. 9:93-98.

Lentz, R.D. and Ippolito, J.A. (2012) Biochar and Manure Affect Calcareous Soil and Corn Silage Nutrient Concentrations and Uptake. Journal of Environmental Quality. 41(4):1033-1043. 02 July 2012.

Ippolito, J.A. and Lentz, R.D. and Novak M, J (2009) Biochar: A valuable soil amendment. Nutrient Management Newsletter for Idaho. 2(2):1-2. University of Idaho Extension.

Lentz, R.D. and Lehrsch, G.A. and Brown, Bradford and Johnson-Maynard, J. and Leytem, A.B. (2011) Dairy Manure Nitrogen Availability in Eroded and Noneroded Soil for Sugarbeet Followed by Small Grains. Agronomy Journal. 103(3):628-643. 09 May 2011.

Lentz, R.D. (2013) Delayed sample filtration and storage effects on dissolved nutrients measured in agricultural runoff. Communications in Soil Science and Plant Analysis. 44:2952-2960. Taylor & Francis.

Lentz, R.D. and Sojka, R.E. and Foerster, J.A. (1996) Estimating polyacrylamide concentration in irrigation water. Journal of Environment Quality. 25:1015-1024.

Lentz, Rodrick D. and Sojka, Robert E. and Mackey, Bruce E. (2002) Fate and efficacy of polyacrylamide applied in furrow irrigation: Full-advance and continuous treatments. Journal of Environmental Quality. 31:661-670.

Lentz, R.D. and Sojka, R.E. (1994) Field results using polyacrylamide to manage furrow erosion and infiltration. Soil Science. 158(4):274-282.

Lentz, R.D. and Sojka, R.E. and Carter, D.L. (1996) Furrow irrigation water-quality effects on soil loss and infiltration. Soil Science Society of America Journal. 60:238-245.

Ippolito, J.A. and Stromberger, M.E. and Lentz, R.D. and Dungan, R.S. (2014) Hardwood biochar influences calcareous soil physicochemical and microbiological status. Journal of Environmental Quality. 43(2):681-689.

Lentz, R.D. (2007) Inhibiting water infiltration with cross-linked polyacrylamide: Seepage reduction for irrigated agriculture. Soil Science Society of America Journal. 71:1352-1362.

Lentz, R.D. (2003) Inhibiting water infiltration with polyacrylamide and surfactants: Applications for irrigated agriculture. Journal of Soil and Water Conservation. 58(5):290-300.

Lentz, Rick and Sojka, Bob (1996) Irrigation water quality alters furrow erosion and infiltration. Irrigation Journal. 46(6):12-14.

Lentz, R.D. and Sojka, R.E. (2009) Long-term polyacrylamide formulation effects on soil erosion, water infiltration, and yields of furrow-irrigated crops. Agronomy Journal. 101(2):305-314. 09 March 2009.

Lentz, R.D. and Westermann, D.T. (2010) Managing Runoff Water Quality From Recently Manured, Furrow Irrigated Fields. Soil Science Society of America Journal. 74(4):1310-1319.

Lentz, R.D. and Lehrsch, G.A. (2014) Manure and fertilizer effects on carbon balance and organic and inorganic carbon losses for an irrigated corn field. Soil Science Society of America. 78:987-1002.

Lentz, R.D. and Lehrsch, G.A. (2014) Manure and inorganic fertilizer effects on carbon balance and losses in irrigated corn. Crops, Soils, Agronomy (CSA) News. 59(6):14, 19.

Lentz, R.D. and Dowdy, R.H. and Rust, R.H. (1995) Measuring Wind and Low-Relief Topographic Effects on Rainfall Distribution. Applied Engineering in Agriculture. 11(2):241-248.

Lentz, R.D. and Lehrsch, G.A. (2012) Net Nitrogen Mineralization from Past Years' Manure and Fertilizer Applications. Soil Science Society of America Journal. 76:1005-1015.

Lentz, R.D. and Lehrsch, G.A. (2012) Nitrogen Availability From Manure in Years Following a One-Time Application. Proceedings of the Idaho Nutrient Management Conference. 6:61-67. 06 March 2012.

Lentz, R.D. and Lehrsch, G.A. (2012) Nitrogen Availability and Uptake by Sugarbeet in Years Following Manure Application. International Journal of Agronomy. 2012:1-12. 04 June 2012.

Lentz, R.D. and Lehrsch, G.A. (2010) Nutrients in Runoff from a Furrow-Irrigated Field After Incorporating Inorganic Fertilizer or Manure. Journal of Environmental Quality. 39:1402-1415. 02 August 2010.

Lentz, Rick and Sojka, Bob (1997) Polyacrylamide (PAM) for erosion control. National Conservation Tillage Digest. 4:21,24-25.

Trout, T.J. and Sojka, R.E. and Lentz, R.D. (1995) Polyacrylamide Effect on Furrow Erosion and Infiltration. Transactions of the ASAE. 38(3):761-765.

Lentz, R.D. and Bjorneberg, D.L. (2003) Polyacrylamide and straw residue effects on irrigation furrow erosion and infiltration. Journal of Soil and Water Conservation. 58(5):312-319.

Kay-Shoemake, Jeanine L. and Watwood, Mary E. and Sojka, Robert E. and Lentz, Rodrick D. (1998) Polyacrylamide as a substrate for microbial amidase in culture and soil. Soil Biology & Biochemistry. 30(13):1647-1654.

Kay-Shoemake, Jeanine L. and Watwood, Mary E. and Lentz, Rodrick D. and Sojka, Robert E. (1998) Polyacrylamide as an organic nitrogen source for soil microorganisms with potential effects on inorganic soil nitrogen in agricultural soil. Soil Biology & Biochemistry. 30(8/9):1045-1052.

Sojka, R.E. and Lentz, R.D. and Ross, C.W. and Trout, T.J. and Bjorneberg, D.L. and Aase, J.K. (1998) Polyacrylamide effects on infiltration in irrigated agriculture. Journal of Soil and Water Conservation. 53(4):325-331.

Sojka, Bob and Lentz, Rick (1996) Polyacrylamide for furrow-irrigation erosion control. Irrigation Journal. 46(1):8-11.

Lentz, Rodrick D. and Sojka, Robert E. and Robbins, Charles W. and Kincaid, Dennis C. and Westermann, Dale T. (2001) Polyacrylamide for surface irrigation to increase nutrient-use efficiency and protect water quality. Communications in Soil Science and Plant Analysis. 32(7&8):1203-1220.

Sojka, R.E. and Bjorneberg, D.L. and Entry, J.A. and Lentz, R.D. and Orts, W.J. (2007) Polyacrylamide in agriculture and environmental land management. Advances in Agronomy. 92:75-162.

Lentz, R.D. and Kincaid, D.C. (2008) Polyacrylamide treatments for reducing seepage in soil-lined reservoirs: A field evaluation. Transactions of the ASAE. 51(2):535-544. American Society of Agricultural and Biological Engineers. ISSN 0001-2351

Lehrsch, G.A. and Lentz, R.D. and Kincaid, D.C. (2005) Polymer and sprinkler droplet energy effects on sugar beet emergence, soil penetration resistance, and aggregate stability. Plant and Soil. 273:1-13.

Lentz, R.D. and Sojka, R.E. and Ross, C.W. (2000) Polymer charge and molecular weight effects on treated irrigation furrow processes. International Journal of Sediment Research. 15(1):17-30.

Lentz, R.D. and Shainberg, I. and Sojka, R.E. and Carter, D.L. (1992) Preventing irrigation furrow erosion with small applications of polymers. Soil Science Society of America Journal. 56:1926-1932.

Sojka, R.E. and Lentz, R.D. (1997) Reducing furrow irrigation erosion with polyacrylamide (PAM). Journal of Production Agriculture. 10(1):1-51.

Lentz, R.D. and Sojka, R.E. and Robbins, C.W. (1998) Reducing phosphorus losses from surface-irrigated fields: emerging polyacrylamide technology. Journal of Environment Quality. 27:305-312.

Lentz, R.D. and Freeborn, L.L. (2007) Sediment and polyacrylamide effects on seepage from channeled flows. Soil Science. 172(10):770-789. October 2007.

Bjorneberg, D.L. and Lentz, R.D. (2005) Sediment pond effectiveness for removing phosphorus from PAM-treated irrigation furrows. Applied Engineering in Agriculture. 21(4):589-593.

Sojka, R.E. and Lentz, R.D. and Foerster, J.A. (1994) Software utilizing Imhoff cone volumes to estimate furrow-irrigation erosion. Journal of Soil and Water Conservation. 49(4):400-406.

Kay-Shoemake, Jeanine L. and Watwood, Mary E. and Sojka, Robert E. and Lentz, Rodrick D. (2000) Soil amidase activity in polyacrylamide-treated soils and potential activity toward common amide-containing pesticides. Biology & Fertility of Soils. 31:183-186.

Lentz, R.D. and Dowdy, R.H. and Rust, R.H. (1993) Soil property patterns and topographic parameters associated with ephemeral gully erosion. Journal of Soil and Water Conservation. 48(4):354-361.

Lentz, R.D. (2006) Solute response to changing nutrient loads in soil and walled ceramic cup samplers under continuous extraction. Journal of Environmental Quality. 35:1863-1872.

Sojka, R.E. and Lentz, R.D. (1994) Time for yet another look at soil conditioners. Soil Science. 158:233-234.

Weston, D.P. and Lentz, R.D. and Cahn, M.D. and Ogle, R.S. and Rothert, A.K. and Lydy, M.J. (2009) Toxicity of various anionic polyacrylamide formulations when used as erosion control agents in agriculture. Journal of Environmental Quality. 38:238-247.

Bjorneberg, D.L. and Kincaid, D.C. and Lentz, R.D. and Sojka, R.E. and Trout, T.J. (2000) Unique aspects of modeling irrigation-induced soil erosion. International Journal of Sediment Research. 15(2):245-252.

Sojka, R.E. and Lentz, R.D. and Westermann, D.T. (1998) Water and erosion management with multiple applications of polyacrylamide in furrow irrigation. Soil Science Society of America Journal. 62:1672-1680.

Lentz, R.D. and Kincaid, D.C. (2003) An automated vacuum extraction control system for soil water percolation samplers. Soil Science Society of America Journal. 67:100-106.

Book Section

Lentz, R.D. (1995) Irrigation (agriculture). In: McGraw Hill Yearbook of Science & Technology - 1996. pp. 162-165. McGraw-Hill Inc., New York.

Lentz, R.D. (1995) Precipitation (meteorology). In: McGraw Hill Yearbook of Science & Technology - 1996. pp. 271-274. McGraw-Hill Inc., New York.

Lentz, R.D. and Sojka, R.E. and Robbins, C.W. (1998) Reducing soil and nutrient losses from furrow irrigated fields with polymer applications. In: Blume, H.P. and Eger, H. and Fleischhauer, E. and Hebel, A. and Reij, C. and Steiner, K.G. (eds.) Towards Sustainable Land Use. Advances in GeoEcology, No. 31. pp. 1233-1238. Catena Verlag, Reiskirchen.

Lentz, Rodrick D. (1993) Soil erosion. In: McGraw Hill Yearbook of Science & Technology - 1994. pp. 345-347. ISBN 0-07-051517-4

Conference or Workshop Item

Lentz, R.D. and Stieber, T.D. and Sojka, R.E. (1995) Applying Polyacrylamide (PAM) to Reduce Erosion and Increase Infiltration Under Furrow Irrigation. pp. 79-92. In: Robertson, L.D. and al, et (eds.) Proc. Winter Commodity School - 1995. 1995. Univ. ID Coop. Ext., Moscow, ID.

Lentz, R.D. and Sojka, R.E. (1994) Automated Imhoff cone calibration and soil loss/infiltration analysis for furrow irrigation studies. pp. 858-863. In: Watson, G. and Zazueta, F.S. and Harrison, T.V. (eds.) Proc. Computers in Agriculture 1994. USA-FL-Orlando, 1994/02/05-09. ASAE, 2950 Niles Rd., St. Joseph, MI 49085-9659.

Brown, B. and Johnson-Maynard, J. and Leytem, A. and Lentz, R. and Lehrsch, G. (2006) Dairy manure/compost N release for sugarbeets and subsequent wheat. pp. 13-18. In: Proceedings of the Idaho Nutrient Management Conference. Vol. 3. USA-ID-Twin Falls, 2006/03/07.

Sojka, R.E. and Lentz, R.D. (1995) Decreasing sedimentation loss from surface irrigation into Riparian areas. pp. 62-68. In: Proc. Northwest Regional Riparian Symposia. USA-ID-Boise, 1994/12/08-09.

Lentz, R.D. and Westermann, D.T. and Kincaid, D.C. and Koehn, A.C. (2001) Deep percolation and preferential flow under conventionally and PAM-treated irrigation furrows. pp. 157-160. In: Bosch, D. and al, et (eds.) Proc. 2nd Int. Symp. Preferential flow: Water movement and chemical transport in the environment. USA-HI-Honolulu, 2001/01/03-05. ASAE, St. Joseph, MI.

Lentz, Rodrick D. and Sojka, Robert E. and Kincaid, Dennis C. (1998) Design and calibration of percolation samplers for measuring polyacrylamide-amended furrow-irrigation effects on drainage water quality. pp. 267-276. In: Proc. of the Seventh International Drainage Symposium. Drainage in the 21st Century: Food Production and the Environment. USA-FL-Orlando, 1998/03/08-10. ASAE, St. Joseph, MI.

Sojka, R.E. and Lentz, R.D. (1994) Improving water quality of return flows in furrow-irrigated systems using polymer-amended inflows. pp. 395-397. In: Proceedings Vol. I SWCS Conference on Agricultural Research to Protect Water Quality. USA-MN-Minneapolis, 1993/02/21-24.

Lentz, R.D. and Bjorneberg, D.L. (2002) Influence of irrigation water properties on furrow infiltration: Temperature effects. pp. 705-709. In: Stott, D.E. and Mohtar, R.H. and Steinhardt, G.C. (eds.) Proc. 10th International Soil Conservation Organization Meeting. Sustaining the Global Farm (2001). USA-IN-West Lafayette (Purdue University / USDA-ARS National Soil Erosion Research Lab), 1999/05/24-29.

Lentz, R.D. and Sojka, R.E. and Carter, D.L. (1994) Influence of irrigation water quality on sediment loss from furrows. pp. 274-278. In: Proc. Conf. Agricultural Research to Protect Water Quality. USA-MN-Minneapolis, 1993/02/21-24.

Lentz, R.D. and Sojka, R.E. and Carter, D.L. (1993) Influence of polymer charge type and density on polyacrylamide ameliorated irrigated furrow erosion. pp. 161-168. In: IECA Proceedings. Preserving Our Environment - The Race Is On. USA-IN-Indianapolis, 1993/02/23-26.

Sojka, R.E. and Lentz, R.D. and Shainberg, I. and Trout, T.J. and Ross, C.W. and Robbins, C.W. and Entry, J.A. and Aase, J.K. and Bjorneberg, D.L. and Orts, W.J. and Westermann, D.T. and Morishita, D.W. and Watwood, M.E. and Spofford, T.L. and Barvenik, F.W. (2000) Irrigating with polyacrylamide (PAM) - Nine years and a million acres of experience. pp. 161-169. In: Proc. of 4th Decennial National Irrigation Symposium. USA-AZ-Phoenix, 2000/11/14-16. ASAE, St. Joseph, MI.

Lentz, R.D. and Sojka, R.E. (1995) Monitoring software for pollutant components in furrow irrigation runoff. pp. 123-127. In: Ahuja., L. and Leppert, J. and Rojas, K. and Seely, E. (eds.) Proc. Workshop on Computer Applications in Water Management. 1995/05/23-25.

Sojka, R.E. and Lentz, R.D. (1995) Net Infiltration and Soil Erosion Effects of a Few PPM Polyacrylamide in Furrow Irrigation Water. pp. 349-354. In: So, H.B. and Smith, G.D. and Raine, S.R. and Schafer, B.M. and Loch, R.J. (eds.) Proc. 2nd Intl. Symposium on Sealing, Crusting and Hardsetting Soils: Productivity and Conservation. Australia-Brisbane (University of Queensland), 1994/02/07-11. Australian Society of Soil Science Inc. (Queensland Branch).

Lentz, R.D. and Bjorneberg, D.L. (2001) PAM and straw residue effects on irrigation furrow erosion and infiltration. pp. 175-178. In: Ascough II, J.C. and Flanagan, D.C. (eds.) Proc. Int. Symp. Soil erosion research for the 21st Century. USA-HI-Honolulu, 2001/01/03-05. ASAE, St. Joseph, MI.

Lentz, R.D. (2009) PAM in irrigated agriculture: Processes and soil-PAM interactions influencing canal sealing. pp. 6-14. In: PAM and PAM Alternatives Workshop. USA-NV-Reno, 2008/02/26-27. Desert Researh Institute, Reno, NV.

Lentz, R.D. and Westermann, D.T. (2001) Percolation phosphorus losses in calcareous furrow-irrigated soils. pp. 90-95. In: Brown, B. (ed.) Proc. Of the Western Nutrient Management Conference. USA-UT-Salt Lake City, 2001/03/08-09.

Sojka, R.E. and Lentz, R.D. and Bjorneberg, D.L. and Aase, J.K. and Entry, J. and Morishita, D. and Ross, C.W. and Trout, T. (1999) Polyacrylamide (PAM) - A one million acre progress report. pp. 85-92. In: 1999 Proc. International Irrigation Show. USA-FL-Orlando, 1999/11/07-09.

Sojka, R.E. and Lentz, R.D. and Entry, J.A. and Bjorneberg, D.L. and Morishita, D. (2007) Polyacrylamide (PAM) for irrigation runoff management. pp. 436-450. In: Proceedings of the International Conference on the Future of Agriculture, Science, Stewardship and Sustainability. USA-CA-Sacramento, 2006/08/07-09.

Lentz, R.D. and Sojka, R.E. (1996) Polyacrylamide application to control furrow irrigation-induced erosion. pp. 419-430. In: IECA Proceedings. Erosion Control Technology … Bringing it Home. USA-WA-Seattle, 1996/02/27-03/01.

Ross, C.W. and Sojka, R.E. and Lentz, R.D. (1996) Polyacrylamide as a tool for controlling sediment runoff and improving infiltration under furrow irrigation. In: Proc. Soil Science - Raising the Profile. Australia-Melbourne (University of Melbourne), 1996/07/01-04. 2 pp.

Trout, T.J. and Lentz, R.D. (1993) Polyacrylamide decreases furrow erosion. pp. 191-197. In: Allen, R.G. and Neale, C.M.U. (eds.) Proc. Workshop ASCE Irrigation and Drainage Division. Management of Irrigation and Drainage Systems: Integrated perspectives. USA-UT-Park City, 1993/07/21-23.

Sojka, R.E. and Lentz, R.D. (1996) Polyacrylamide in furrow irrigation, an erosion control breakthrough. pp. 183-189. In: First European Conf. and Trade Exposition on Erosion Control. Lecture Book IECA. Spain-Barcelona, 1996/05/29-31.

Lehrsch, G.A. and Kincaid, D.C. and Lentz, R.D. (1996) Polyacrylamide sprayed on soil surfaces can stabilize soil aggregates. pp. 533-538. In: Proc. of Conf. 27. Erosion control technology … bringing it home. USA-WA-Seattle, 1996/02/27-03/01. Int. Erosion Control Assoc., Steamboat Springs, CO.

Lentz, R.D. and Westermann, D.T. and Lehrsch, G.A. (2013) Reducing nutrient losses in runoff from furrow irrigation. pp. 60-66. In: Pettygrove, S. (ed.) Proceedings of the Western Nutrient Management Conference. Proceedings of the Western Nutrient Management Conference. Vol. 10. Reno, NV, March 7-8, 2013.

Lentz, R.D. and Westermann, D.T. and Lehrsch, G.A. (2013) Reducing nutrient losses in runoff from furrow irrigation. pp. 60-66. In: Pettygrove, S (ed.) Proceedings of the Western Nutrient Management Conference. Vol. 10. Reno, Nevada, March 7-8, 2013.

Kincaid, D.C. and Lentz, R.D. and Lehrsch, G.A. (1996) Spray patterns from fan-type nozzles for applying PAM to soil surfaces. pp. 457-466. In: Proc. of Conf. 27. Erosion control technology … bringing it home. USA-WA-Seattle, 1996/02/27-03/01. Int. Erosion Control Assoc., Steamboat Springs, CO.

Lentz, R.D. (2009) USDA-ARS perspective on PAM. pp. 3-5. In: Susfalk, R. (ed.) PAM and PAM Alternatives Workshop. USA-NV-Reno, 2008/02/26-27. Desert Research Institute, Reno, NV.

Technical Bulletin

Barvenik, F.W. and Sojka, R.E. and Lentz, R.D. and Andrawes, F.F. and Messner, L.S. (1996) Fate of acrylamide monomer following application of polyacrylamide to cropland. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 103-110.

Lentz, R.D. and Sojka, R.E. (1996) Five-year research summary using PAM in furrow irrigation. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 20-27.

Lentz, R.D. and Sojka, R.E. (1995) Monitoring software for pollutant components in furrow irrigation runoff. Colorado State University Water Resources Research Institute Information Series No. 79.

Sojka, R.E. and Lentz, R.D. and Ross, C.W. and Trout, T.J. (1996) Net and Tension infiltration effects of PAM in furrow irrigation. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 97-102.

Lehrsch, G.A. and Kincaid, D.C. and Lentz, R.D. (1996) PAM Spray effects on sugarbeet emergence. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 115-118.

Lentz, R.D. and Sojka, R.E. (1996) PAM conformation effects on furrow erosion mitigation efficacy. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 71-77.

Sojka, R.E. and Lentz, R.D. (1996) A PAM primer: A brief history of PAM and PAM-related issues. In: Sojka, R.E. and Lentz, R.D. (eds.) Managing irrigation-induced erosion and infiltration with polyacrylamide. University of Idaho Miscellaneous Publication No. 101-96. pp. 11-20.

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