Extension Publications

*B.S., M.S., or Ph.D. student


  1. Midwest Cover Crop Calculator – Iowa. 2013. Calculator

  2. Lenssen, A., R. Elmore. 2013. Falling seeding cover crops in 2013. Requested memo. Published by Iowa Department of Agriculture and Land Stewardship. PDF

  3. Lawrence, J., R. Elmore, A. Lenssen, 2013. Corn as a cover crop on prevented planting acres in Iowa – 2013. Requested memo. Published by USDA-NRCS. PDF

  4. Lawrence, J., R. Elmore, A. Lenssen. 2013. Soybeans as a cover crop on prevented planting acres in Iowa – 2013. Requested memo. Published by USDA-NRCS. PDF

  5. Lenssen, A., T. Basol, J. DeJong, J. Holmes, Z. Koopman, M. Licht, J. Sievers, M. Smidt. 2013. Influence of land rolling on soybean production and associated weeds. ISU FARM Report 7, p 32.

  6. Wright, D., A. Lenssen. 2013. Recognizing challenges to Iowa’s annual cropping systems. PM 3047

  7. Licht, M.*, D. Wright, A. Lenssen. 2013. Soybean response to drought. PM 3046

  8. McGrath, C., D. Wright, A. Mallarino, A. Lenssen. 2013. Soybean nutrient needs. PM 3045

  9. Wright, D., A. Lenssen. 2013. Staging soybean development. PM 3044

  10. Wright, D., A. Lenssen. 2013. Humic and fulvic acids and their potential in crop production. PM 3043

  11. Wright, D., A. Lenssen. 2013. Inoculant use on soybean seed. PM 3042

  12. Basol, T., D. Wright, A. Lenssen. 2013. Understanding soybean plant population recommendations in Iowa. PM 3041

  13. Licht, M.*, D. Wright, A. Lenssen. 2013. Planting soybean for high yield in Iowa. PM 3040

  14. Wright, D., A. Lenssen, and V. Schmitt. 2013. Intermediate row width can increase soybean profits. PM 3039

  15. DeJong, J., D. Wright, A. Lenssen. 2013. Selecting soybean varieties. PM 3038. PM 3038

  16. Wright, D., M. Al-Kaisi, A. Lenssen. 2013. Influence of tillage on soybean production in Iowa. PM 3037

  17. Jones, C., C. Chen, J. Eckhoff, M. Greenwood, P. Lamb, A. Lenssen, K. McVay, P. Miller, B. Stougaard, J. Weeding, M. Westcott. 2011. Change in soil nitrate-N from late summer to early spring in Montana. Fertilizer Facts 55.

  18. Hatfield, P., H. Goosey, A. Lenssen, S. Blodgett. 2011. Sheep grazing to manage crop residues, insects and weeds in northern plains grain and alfalfa systems. National SARE Innovation Fact Sheet 11AG12011,(refereed publication, subject to rejection)

  19. Blodgett, S.L., A.W. Lenssen, J.R. Sims, G. Jackson, J.H. Riesselman, and P.K. Fay. 1999. Pesticide use in wheat-fallow compared to wheat-cover crop production systems. http://Scarab.msu.montana.edu/ipm/crops/spwht.htm

  20. Higgins, R.A., S.L. Blodgett, and A.W. Lenssen. 1989. Alfalfa weevil management in Kansas supplement: Nonchemical controls. Kansas Coop. Ext. Serv. Bull. MF-918.

  21. Higgins, R.A., S.L. Blodgett, and A.W. Lenssen. 1987. Alfalfa weevil management in Kansas. P.E.S.T.S. Vol. V. p. 23-26.

  22. Higgins, R.A., S.L. Blodgett, and A.W. Lenssen. 1987. Alfalfa weevil management in Kansas. Kansas Coop. Ext. Serv. Bull. MF-846.

  23. Goldy, Gary, Jack Riley, Gerry Posler, Andy Lenssen, and Ted Walter. 1986. Effect of variety, location, and irrigation on selected criteria for evaluating wheat as feed for ruminants. KSU Report of Progress 494:1-3.

  24. Goldy, Gary, Jack Riley, Ted Walter, Gerry Posler, and Andy Lenssen. 1986. Comparative nutritional composition of selected grain sorghum varieties. KSU Report of Progress 494:12-13.