People : Westermann, D.T.

2014

Lehrsch, G.A. and Lentz, R.D. and Westermann, D.T. and Kincaid, D.C. (2014) Nutrient loads and sediment losses in sprinkler irrigation runoff affected by compost and manure. Journal of Soil and Water Conservation. 69(5):456-467.

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. Proceedings of the Western Nutrient Management Conference. Vol. 10. Reno, NV, March 7-8, 2013.

2010

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.

2009

Bjorneberg, D.L. and Leytem, A.B. and Westermann, D.T. and Griffiths, P.R. and Shao, L. and Pollard, M.J. (2009) Measurement of atmospheric ammonia, methane, and nitrous oxide at a concentrated dairy production facility in Southern Idaho using open-path FTIR spectrometry. Transactions of the ASABE. 52(5):1749-1756.

2008

Bjorneberg, D.L. and Westermann, D.T. and Nelson, N.O. and Kendrick, J.H. (2008) Conservation practice effectiveness in the irrigated Upper Snake/Rock Creek watershed. Journal of Soil and Water Conservation. 63(6):487-495.

2007

Shao, L. and Pollard, M.J. and Griffiths, P.R. and Westermann, D.T. and Bjorneberg, D.L. (2007) Rejection criteria for open-path Fourier transform infrared spectrometry during continuous atmospheric monitoring. Vibrational Spectroscopy. 43:78-85.

Bjorneberg, D.L. and Westermann, D.T. and Nelson, N.O. (2007) Sprinkler and surface irrigation effects on return flow water quality and quantity. pp. 89-95. In: McFarland, A. and Saleh, A. (eds.) Proceedings of the Fourth Conference on Watershed Management to Meet Water Quality and TMDLs (Total Maximum Daily Load) Issues: Solutions and Impediments to Watershed Management and TMDLs. USA-TX-San Antonio, 2007/03/10-14.

2006

Bjorneberg, D.L. and Westermann, D.T. and Aase, J.K. and Clemmens, A.J. and Strelkoff, T. (2006) Sediment and phosphorus transport in irrigation furrows. Journal of Environmental Quality. 35:786-794.

Reeder, R. and Westermann, D.T. (2006) Soil management practices. In: Schnepf, M. and Cox, C., (eds.) Environmental Benefits of Conservation on Cropland: The Status of Our Knowledge (1st Edition). pp. 1-87. Soil and Water Conservation Society, Ankeny, IA.

Bjorneberg, D.L. and Nelson, N.O. and Westermann, D.T. (2006) Water balance for a predominantly surface irrigated district in southern Idaho. In: Proceedings of the 2006 World Environmental and Water Resources Congress. USA-NE-Omaha, 2006/05/21-25.

2005

King, B.A. and Wall, R.W. and Kincaid, D.C. and Westermann, D.T. (2005) Field testing of a variable rate sprinkler and control system for site-specific water and nutrient application. Applied Engineering in Agriculture. 21(5):847-853.

Westermann, D.T. (2005) Nutritional requirements of potatoes. American Journal of Potato Research. 82:301-307.

Leytem, A.B. and Westermann, D.T. (2005) Phosphorus availability to barley from manures and fertilizers on a calcareous soil. Soil Science. 170(6):401-412.

Westermann, D.T. (2005) Plant analyses and interpretation. In: Sims, J.T. and Sharpley, A.N., (eds.) Phosphorus: Agriculture and the Environment. Agronomy Monograph, No. 46. pp. 415-436. American Society of Agronomy, Crop Science Society of America, Soil Science Society of America, Madison, WI.

2004

Davis, J.R. and Huisman, O.C. and Westermann, D.T. and Everson, D.O. and Schneider, A. and Sorensen, L.H. (2004) Some unique benefits with Sudangrass for improved U.S. #1 yields and size of Russet Burbank potato. American Journal of Potato Research. 81:403-413.

2003

Leytem, A.B. and Westermann, D.T. (2003) Phosphate sorption by Pacific Northwest calcareous soils. Soil Science. 168(5):368-375.

2002

Bjorneberg, D.L. and Westermann, D.T. and Aase, J.K. (2002) Nutrient losses in surface irrigation runoff. Journal of Soil and Water Conservation. 57:524-529.

2001

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.

Lehrsch, Gary A. and Sojka, R.E. and Westermann, D.T. (2001) Furrow irrigation and N management strategies to protect water quality. Communications in Soil Science and Plant Analysis. 32(7&8):1029-1050.

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.

Westermann, D.T. and Bjorneberg, D.L. and Aase, J.K. and Robbins, C.W. (2001) Phosphorus losses in furrow irrigation runoff. Journal of Environmental Quality. 30:1009-1015.

Aase, J.K. and Bjorneberg, D.L. and Westermann, D.T. (2001) Phosphorus runoff from two water sources on a calcareous soil. Journal of Environmental Quality. 30:1315-1323.

2000

Bjorneberg, D.L. and Aase, J.K. and Westermann, D.T. (2000) Controlling sprinkler irrigation runoff, erosion, and phosphorus loss with straw and polyacrylamide. Transactions of the ASAE. 43(6):1545-1551.

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.

Lehrsch, Gary A. and Sojka, R.E. and Westermann, D.T. (2000) Nitrogen placement, row spacing, and furrow irrigation water positioning effects on corn yield. Agronomy Journal. 92:1266-1275.

Robbins, C.W. and Freeborn, L.L. and Westermann, D.T. (2000) Organic phosphorus source effects on calcareous soil phosphorus and organic carbon. Journal of Environmental Quality. 29:973-978.

1999

Robbins, C.W. and Westermann, D.T. and Freeborn, L.L. (1999) Phosphorus forms and extractability from three sources in a recently exposed calcareous subsoil. Soil Science Society of America Journal. 63:1717-1724.

1998

Wright, J.L. and Westermann, D.T. and Lehrsch, G.A. (1998) Studying nitrate-N leaching with a bromide tracer in an irrigated silt loam soil. pp. 229-242. In: Schaack, J. and al, et (eds.) Proc. 1997 Water Management Conf. Best Management Practices for Irrigated Agriculture and the Environment. USA-ND-Fargo, 1997/07/16-19.

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.

1997

Robbins, Charles W. and Freeborn, Larry L. (1997) Fertilizer source and crop rotation effects on beans grown on recently exposed subsoils. pp. 206-211. In: Tindall, T.A. and Westermann, D.T. (eds.) Proc. Western Nutrient Mgmt. Con., Vol. 2. USA-UT-Salt Lake City, 1997/03/06-07. Published for WNNC by Univ. of Idaho.

King, B.A. and Wall, R.W. and Kincaid, D.C. and Westermann, D.T. (1997) Field scale performance of a variable rate sprinkler for variable water and nutrient application. In: American Society of Agricultural Engr. 1997 Annual Intl. Meeting. USA-MN-Minneapolis, 1997/08/10-14.

Westermann, D.T. and Tindall, T.A. (1997) Potassium considerations for southern Idaho soils. pp. 172-181. In: Tindall, Terry A. and Westermann, Dale (eds.) Proc. Western Nutrient Management Conf. USA-UT-Salt Lake City, 1997/03/06-07. Published for WNNC by Univ. of Idaho.

1996

Westermann, D.T. and Sojka, R.E. (1996) Tillage and nitrogen placement effects on nutrient uptake by potato. Soil Science Society of America Journal. 60:1448-1453.

1995

Carter, D.L. and Westermann, D.T. and Sojka, R.E. and Meek, B.D. and Wright, J.L. and Brown, M.J. and Lehrsch, G.A. (1995) Controlling nitrate leaching and erosion on irrigated land. pp. 27-30. In: Proc. Clean Water--Clean Environment--21st Century, Team Agriculture--Working to protect Water Resources. Vol. II: Nutrients. USA-MO-Kansas City, 1995/03/05-08. USDA and ASAE, St. Joseph, MI.

Westermann, D.T. and Tindall, T.A. (1995) Managing Potassium in Potato Production Systems of Idaho. Proceedings of the Winter Commodity Schools. 27:201-207.

Meek, B.D. and Carter, D.L. and Westermann, D.T. and Wright, J.L. and Peckenpaugh, R.E. (1995) Nitrate leaching under furrow irrigation as affected by crop sequence and tillage. Soil Science Society of America Journal. 59:204-210.

Westermann, D.T. and Bosma, S.M. and Kay, M.A. (1995) Nutrient concentration relationships between the fourth petiole and upper-stem of potato plants. American Potato Journal. 71:817-828.

Westermann, D.T. and Tindall, T.A. (1995) Potassium management of Russet Burbank potatoes in southern Idaho. pp. 94-100. In: Tindall, T.A. (ed.) Proc. Western Nutrient Management Conference, Vol. 1. USA-UT-Salt Lake City, 1995/03/09-10. Potash & phosphate Institute, Manhattan, KS.

1994

Trout, T.J. and Kincaid, D.C. and Westermann, D.T. (1994) Comparison of Russet Burbank yield and quality under furrow and sprinkler irrigation. American Potato Journal. 71:15-28.

Davis, J.R. and Pavek, J.J. and Corsini, D.L. and Sorensen, L.H. and Schneider, A.T. and Everson, D.O. and Westermann, D.T. and Huisman, O.C. (1994) Influence of continuous cropping of several potato clones on the epidemiology of Verticillum wilt of potato. Phytopathology. 84(2):207-214.

James, D.W. and Hurst, R.L. and Westermann, D.T. and Tindall, T.A. (1994) Nitrogen and potassium fertilization of potatoes: Evaluating nutrient element interactions in petioles with response surfaces. American Potato Journal. 71:249-265.

Westermann, D.T. and James, D.W. and Tindall, T.A. and Hurst, R.L. (1994) Nitrogen and potassium fertilization of potatoes: Sugars and starch. American Potato Journal. 71:433-453.

Westermann, D.T. and Tindall, T.A. and James, D.W. and Hurst, R.L. (1994) Nitrogen and potassium fertilization of potatoes: Yield and specific gravity. American Potato Journal. 71:417-431.

Meek, B.D. and Carter, D.L. and Westermann, D.T. and Peckenpaugh, R.E. (1994) Root-zone mineral nitrogen changes as affected by crop sequence and tillage. Soil Science Society of America Journal. 58:1464-1469.

Sojka, R.E. and Lehrsch, G.A. and Westermann, D.T. (1994) Water or nitrogen placement and leaching from furrow irrigation. pp. 625-628. In: IN: Proc. Conf. Agricultural Research to Protect Water Quality (Vol 2. Poster presentations). USA-MN-Minneapolis, 1993/02/21-24.

Davis, J.R. and Huisman, O.C. and Westermann, D.T. and Sorensen, L.H. and Schneider, A.T. and Stark, J.C. (1994) The influence of cover crops on the suppression of verticillium wilt of potato. In: Zehnder, G.W. and Powelson, M.L. and Jansson, R.K. and Raman, K.V., (eds.) Advances in Potato Pest Biology and Management. pp. 332-341. The American Phytopathological Society Press, St. Paul, Minnesota.

1993

Hamilton, M.A. and Westermann, D.T. and James, D.W. (1993) Factors affecting zinc uptake in cropping systems. Soil Science Society of America Journal. 57:1310-1315.

Westermann, D.T. (1993) Fertility Management (Chapter 9). In: Rowe, R.C., (ed.) Potato Health Management. pp. 77-86. APS Press. ISBN 0-89054-144-2

Kincaid, D.C. and Westermann, D.T. and Trout, T.J. (1993) Irrigation and soil temperature effects on Russet Burbank quality. American Potato Journal. 70:711-723.

Westermann, D.T. and Crothers, S.E. (1993) Nitrogen fertilization of wheat no-till planted in alfalfa stubble. Journal of Production Agriculture. 6(3):404-408.

Stark, J.C. and McCann, I.R. and Westermann, D.T. and Izadi, B. and Tindall, T.A. (1993) Potato response to split nitrogen timing with varying amounts of excessive irrigation. American Potato Journal. 70:765-777.

Tindall, T.A. and Westermann, D.T. and Stark, J.C. (1993) U of Idaho and USDA-ARS Progress Report: Potassium management in irrigated potato systems of Southern Idaho. pp. 149-154. In: Proc. Winter Commodity Schools. USA-ID, 1993/01/20-21.

Sojka, R.E. and Westermann, D.T. and Brown, M.J. and Meek, B.D. (1993) Zone-subsoiling effects on infiltration, runoff, erosion, and yields of furrow-irrigated potatoes. Soil & Tillage Research. 25:351-368.

Sojka, R.E. and Westermann, D.T. and Kincaid, D.C. and McCann, I.R. and Halderson, J.L. and Thornton, M. (1993) Zone-subsoiling effects on potato yield and grade. American Potato Journal. 70:475-484.

1992

Westermann, D.T. (1992) Lime effects on phosphorus availability in a calcareous soil. Soil Science Society of America Journal. 56:489-494.

Westermann, D.T. and Davis, J.R. (1992) Potato nutritional management changes and challenges into the next century. American Potato Journal. 69:753-767.

1991

Hamilton, M.A. and Westermann, D.T. (1991) Comparison of DTPA and resin extractable soil Zn to plant Zn uptake. Communications in Soil Science and Plant Analysis. 25(5&6):517-528.

Sojka, R.E. and Westermann, D.T. and Brown, M.J. and Kincaid, D.C. and Meek, B.D. and McCann, I. and Halderson, J. and Thornton, M. (1991) Deep tillage effects on potato yield and quality. pp. 129-140. In: Proc. 30th Annual Wash. State Potato Conf. & Trade Fair. USA-WA-Moses Lake, 1991/02/05-07. Wash. State Potato Commission, Moses Lake, WA 98837.

Sojka, R.E. and Kennedy-Ketcheson, E.C. and Brown, M.J. and Westermann, D.T. (1991) Erosion and infiltration of furrow irrigated potato fields as affected by zone subsoiling. pp. 301-315. In: Proc. Intl. Erosion Control Assoc. Erosion Control:A global perspective. USA-FL-Orlando, 1991/02/20-22. Intl Erosion Control Assoc., P.O. Box 4904, Steamboat Springs, CO 80477.

Martens, D.C. and Westermann, D.T. (1991) Fertilizer application for correcting micronutrient deficiencies. In: Micronutrients in Agriculture (2nd Edition). SSSA Book Series, No. 4. pp. 549-592. SSSA, 677 S. Segoe Rd., Madison, WI 53711.

1987

Westermann, D.T. (1987) Lime effects on P availability. pp. 79-85. In: Proc. 38th Annual Northwest Fertilizer Conference. USA-WA-Pasco, 1987/07/14-15.

Kleinkopf, G.E. and Westermann, D.T. and Willie, M.J. and Kleinschmidt, G.D. (1987) Specific gravity of Russet Burbank potatoes. American Potato Journal. 64:579-588.

1986

Leggett, G.E. and Westermann, D.T. (1986) Effect of Corn, Sugarbeets, and Fallow on Zinc Availability to Subsequent Crops. Soil Science Society of America Journal. 50(4):963-968.

Westermann, D.T. and Ehlers, R.S. (1986) Procedural effects on NaHC03 extractable soil P. pp. 63-69. In: Proc. 37th Annual Fertilizer Conf. USA-ID-Boise, 1986/07/08-09.

1985

Westermann, D.T. and Porter, L.K. and O'Deen, W.A. (1985) Nitrogen Partitioning and Mobilization Patterns in Bean Plants. Crop Science. 25:225-229.

Westermann, D.T. and Kleinkopf, G.E. (1985) Nitrogen Requirements of Potatoes. Agronomy Journal. 77:616-621.

Westermann, D.T. and Kleinkopf, G.E. (1985) Phosphorus Relationships in Potato Plants. Agronomy Journal. 77:490-494.

1984

Westermann, D.T. (1984) Mid-Season P Fertilization Effects on Potatoes. In: Proc. 35th Annual Northwest Fertilizer Conference. USA-WA-Pasco, 1984/07/18-19.

1983

Westermann, D.T. and Kleinkopf, G.E. (1983) Phosphorus Dynamics in Potato Plants. In: Proc. 34th Annual NW Fertilizer Conference. USA-OR-Portland, 1983/07/12-13.

1981

Kleinkopf, G.E. and Westermann, D.T. and Dwelle, R.B. (1981) Dry Matter Production and Nitrogen Utilization by Six Potato Cultivars. Agronomy Journal. 73:799-802.

Westermann, D.T. and Kleinkopf, G.E. and Porter, L.K. and Leggett, G.E. (1981) Nitrogen Sources for Bean Seed Production. Agronomy Journal. 73:660-664.

1980

Westermann, D.T. and Crothers, S.E. (1980) Measuring Soil Nitrogen Mineralization Under Field Conditions. Agronomy Journal. 72:1009-1012.

Ruffing, B.J. and Westermann, D.T. and Jensen, M.E. (1980) Nitrogen Management for Malting Barley. Communications in Soil Science and Plant Analysis. 11(9):889-894.

1978

Mayland, H.F. and Westermann, D.T. and Florence, A.R. (1978) Drying Method Effects on Extractable Phosphorus Levels in Plant Tissue. Communications in Soil Science and Plant Analysis. 9(7):551-557.

Leggett, G.E. and Westermann, D.T. and Painter, C.G. (1978) Reproducibility of Soil Test Values Obtained by Different Field Sampling Techniques. pp. 153-160. In: Proc. 29th NW Fert. Conf. USA-OR-Beaverton, 1978/07/11-13.

Westermann, D.T. and Kolar, J.J. (1978) Symbiotic N2(C2H2) Fixation by Bean. Crop Science. 18:986-990.

1977

Ruffing, B.J. and Jensen, M.E. and Westermann, D.T. (1977) Managing Irrigation and Nitrogen for Moravian Barley in Southern Idaho. University of Idaho Current Information Series No. 365. University of Idaho College of Agriculture. 3 pp.

Westermann, D.T. (1977) Phosphorus Fertilization Economics. pp. 141-146. In: Proc. 28th NW Fert. Conf. USA-ID-Twin Falls, 1977/07/12-14.

Westermann, D.T. and Leggett, G.E. and Carter, J.N. (1977) Phosphorus Fertilization of Sugarbeets. Journal of the American Society of Sugar Beet Technologists. 19(3):262-269.

Westermann, D.T. and Crothers, S.E. (1977) Plant Population Effects on the Seed Yield Components of Beans. Crop Science. 17:493-496.

Stanford, George and Carter, J.N. and Westermann, D.T. and Meisinger, J.J. (1977) Residual Nitrate and Mineralizable Soil Nitrogen in Relation to Nitrogen Uptake by Irrigated Sugarbeets. Agronomy Journal. 69(2):303-308.

1976

Crothers, S.E. and Westermann, D.T. (1976) Plant Population Effects on the Seed Yield of Phaseolus vulgaris L. Agronomy Journal. 68(6):958-960.

Carter, J.N. and Westermann, D.T. and Jensen, M.E. (1976) Sugarbeet Yield and Quality as Affected by Nitrogen Level. Agronomy Journal. 68(1):49-55.

Leggett, G.E. and Westermann, D.T. and Roberts, S. (1976) A Survey of the Nutrients Status of Sugarbeets Grown in Idaho and Washington. pp. 19-26. In: Proc. 27th Ann. Pac. NW Fert. Conf. USA-MT-Billings, 1976/07/13-15.

1975

Carter, J.N. and Pair, C.H. and Westermann, D.T. (1975) Effect of Irrigation Method and Late Season Nitrate-Nitrogen Concentration on Sucrose Production by Sugarbeets. Journal of the American Society of Sugar Beet Technologists. 18(4):332-342.

Westermann, D.T. (1975) Indexes of Sulfur Deficiency in Alfalfa. II. Plant Analyses. Agronomy Journal. 67(2):265-268.

Westermann, D.T. and Carter, J.N. (1975) Nitrogen and Phosphorus Fertilization of Sugarbeets. pp. 125-129. In: Proc. 26th Pac. NW Fert. Conf. USA-UT-Salt Lake City, 1975/07/15-17.

Carter, J.N. and Westermann, D.T. and Jensen, M.E. and Bosma, S.M. (1975) Predicting Nitrogen Fertilizer Needs for Sugarbeets from Residual Nitrate and Mineralizable Nitrogen. Journal of the American Society of Sugar Beet Technologists. 18(3):232-244.

Cary, J.W. and Kohl, R.A. and Westermann, D.T. and Rickman, R.W. (1975) Row Cropping Sandy Soils Under Sprinklers Using a Winter Grain Cover to Control Wind Erosion. Idaho Agricultural Experiment Station Bulletin No. 549. University of Idaho College of Agriculture. 14 pp.

Leggett, G.E. and Westermann, D.T. and LeBaron, M.J. (1975) A Survey of the Nutrient Status of Beans Grown in Southern Idaho. pp. 131-138. In: Proc. 26th Pac. NW Fert. Conf. USA-UT-Salt Lake City, 1975/07/15-17.

1974

Westermann, D.T. and Robbins, C.W. (1974) Effect of SO4-S Fertilization on Se Concentration of Alfalfa (Medicago sativa L.). Agronomy Journal. 66(2):207-208.

Westermann, D.T. (1974) Indexes of Sulfur Deficiency in Alfalfa. I. Extractable Soil SO}4{-S. Agronomy Journal. 66(4):578-581.

1973

Leggett, G.E. and Westermann, D.T. (1973) Determination of Mineral Elements in Plant Tissues Using Trichloroacetic Acid Extraction. Journal of Agricultural and Food Chemistry. 21(1):65-69.

1972

Westermann, D.T. and Crothers, S.E. (1972) Sulfur Fertilization of Alfalfa in the Mountain Valleys of Southern Idaho. pp. 115-123. In: Proc. 23rd Ann. Pac. NW Fert. Conf. USA-ID-Boise, 1972/07/17-20.

1971

Westermann, D.T. and Jackson, T.L. and Moore, D.P. (1971) Effect of Potassium Salts on Extractable Soil Manganese. Soil Science Society of America Proceedings. 35(1):43-46.