Johnson, J.M., Archer, D.W., Barbour, N.W., Eklund, J.J. 2005. Greenhouse gas emission from contrasting management scenarios in the northern Midwest [abstract][CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. ASA-CSSA-SSSA Annual Meeting. Nov. 6-10, 2005, Salt Lake City, UT.
Lachnicht, S.L., Archer, D.W., Johnson, J., Wilts, A., Barbour, N., Eklund, J. 2005. Use of FAME to distinguish management effects in conventional and organic farming systems [abstract]. Soil Ecology Society. p. 63.
Johnson, J.M., Archer, D.W., Barbour, N.W., Eklund, J.J. 2005. Preliminary observations of greenhouse gas emission from contrasting management scenarios in the northern midwest [abstract]. In: Proceedings of Third USDA Symposium on Greenhouse Gases and Carbon Sequestration in Agriculture and Forestry, March 21-24, 2005, Baltimore, Maryland. p. 136.
Wiersma, J.J., Archer, D.W., Forcella, F., Durgan, B.R., Eklund, J.J., Martinson, K. 2005. Validation of WheatScout decision aid for integrated management of grass weeds in spring wheat [abstract]. Weed Science Society of America. 45:80.
Johnson, J.M., Archer, D.W., Lachnicht Weyers, S.L., Barbour, N.W., Eklund, J.J., Wilts, A.R. 2004. Comparison of soil biological indicators during three year transition from conventional to alternative and organic cropping systems [CD-ROM]. ASA-CSSA-SSSA Annual Meeting Abstracts. Madison, Wisconsin.
Jaradat, A.A., Archer, D.W., Johnson, J.M., Van Kempen, S.J., Wagner, S.W., Eklund, J.J. 2004. Pattern and factor analyses of diverse plant and yield attributes' responses to alternative crop rotations and management practices. In: Proceedings of the 4th International Crop Science Congress, September 26-October 1, 2004, Brisbane, Australia. 2004 CDROM.
Jaradat, A.A., Archer, D.W., Johnson, J.M., Vankempen, S.J., Wagner, S.W., Eklund, J.J. 2005. Sampling strategies for crop yield assessment within and among crop rotations. Proceedings of the Seventh International Conference on Precision Agriculture, July 25-28, 2004, Minneapolis, Minnesota. 2005 CDROM.
Jaradat, A.A., Archer, D.W., Johnson, J.M., VanKempen, S.J., Wagner, S.W., Eklund, J.J. 2004. Sampling strategies for crop yield assessment within and among crop rotations [abstract]. Seventh International Conference on Precision Agriculture Conference Abstracts. p. 223.
Archer, D.W., Forcella, F., Beverly, D., Eklund, J.J. 2003. Wheat scout: Decision aid for integrated management of grass weeds in spring wheat. North Central Weed Science Society. 58:145.
WALSH, M., FORCELLA, F., ARCHER, D.W., EKLUND, J.J. WEEDEM: TURNING INFORMATION INTO ACTION. JACOB, H.S., DODD, J., MOORE, J.H., EDITORS. WEEDS: THREATS NOW AND FOREVER? 13TH AUSTRALIAN WEED SCIENCE SOCIETY PAPERS AND PROCEEDINGS. 2002. P. 446-449.