Found 5 results
Author Keyword Title Type [ Year(Desc)]
Filters: Author is Karlen, Douglas L.  [Clear All Filters]
2002
D. L. Dinnes, Karlen, D. L., Jaynes, D. B., Kaspar, T. C., Hatfield, J. L., Colvin, T. S., and Cambardella, C. A., “Nitrogen Management Strategies to Reduce Nitrate Leaching in Tile-Drained Midwestern Soils”, Agron J, vol. 94, pp. 153-171, 2002.
2006
D. L. Karlen, Hurley, E. G., Andrews, S. S., Cambardella, C. A., Meek, D. W., Duffy, M. D., and Mallarino, A. P., “Crop Rotation Effects on Soil Quality at Three Northern Corn/Soybean Belt Locations”, Agron J, vol. 98, pp. 484-495, 2006.
D. A. Martens, Jaynes, D. B., Colvin, T. S., Kaspar, T. C., and Karlen, D. L., “Soil Organic Nitrogen Enrichment Following Soybean in an Iowa Corn-Soybean Rotation”, Soil Sci Soc Am J, vol. 70, pp. 382-392, 2006.
2007
W. W. Wilhelm, Johnson, J. M. F., Karlen, D. L., and Lightle, D. T., “Corn Stover to Sustain Soil Organic Carbon Further Constrains Biomass Supply”, Agron J, vol. 99, pp. 1665-1667, 2007.
2008
D. L. Karlen, “Sustainability Indicators: A Scientific Assessment”, J Environ Qual, vol. 37, p. 1663-, 2008.