People : Sojka, Robert E.

Article

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.

Orts, William J. and Sojka, Robert E. and Glenn, Gregory M. (2000) Biopolymer additives to reduce erosion-induced soil losses during irrigation. Industrial Crops and Products. 11:19-29.

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.

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.

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.

Orts, William J. and Sojka, Robert E. and Glenn, Gregory M. (2002) Polymer additives in irrigation water to reduce erosion and better manage water infiltration. Agro Food Industry Hi-Tech. 13(4):37-41.

Orts, William J. and Sojka, Robert E. and Glenn, Gregory M. and Gross, Richard A. (1999) Preventing soil erosion with polymer additives. Polymer News. 24:406-413.

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.

Aase, J. Kristian and Bjorneberg, David L. and Sojka, Robert E. (1998) Sprinkler irrigation runoff and erosion control with polyacrylamide - laboratory tests. Soil Science Society of America Journal. 62:1681-1687.

Book Section

Sojka, Robert E. and Carter, David L. (1994) Constraints on conservation tillage under dryland and irrigated agriculture in the United States Pacific Northwest. In: Carter, Martin R., (ed.) Conservation Tillage in Temperate Agroecosystems. pp. 285-304. CRC Press, Inc., 2000 Corporate Blvd. N.W., Boca Raton, Florida 33431.

Orts, William J. and Sojka, Robert E. (2003) Irrigated water, polymer application in. In: Stewart, B.A. and Howell, T.A., (eds.) Encyclopedia of Water Science. pp. 449-453. Marcel Dekker, Inc., New York.

Conference or Workshop Item

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.

Bjorneberg, David L. and Aase, J. Kristian and Sojka, Robert E. (1997) Preliminary results using polyacrylamide with sprinkler irrigation. pp. 17-18. In: Idaho Winter Commodity School Proc. 1997/06/01.