Anderson, R. L., Tanaka, D. L., Black, A. L., and Schweizer, E. E.
1998. Weed community and species response to crop rotation, tillage, and nitrogen fertility. Weed Technol.
Andersson, T. N. and Milberg, P.
1998. Weed flora and the relative importance of site, crop, crop rotation, and nitrogen. Weed Sci.
Armstrong, M. J., Milford, G. F. J., Pocock, T. O., Last, P. J., and Day, W.
1986. The dynamics of nitrogen uptake and its remobilization during the growth of sugar beet. J. Agric. Sci.
Barberi, P., Silvestri, N., and Bonari, E.
1997. Weed communities of winter wheat as influenced by input level and rotation. Weed Res.
Baskin, C. C. and Baskin, J. M.
1998. Seeds: Ecology, Biogeography, and Evolution of Dormancy and Germination. New York
Benech–Arnold, R. L., Sánchez, R. A., Forcella, F., Kruk, B. C., and Ghersa, C. M.
2000. Environmental control of dormancy in weed seed banks in soil. Field Crops Res.
Benvenuti, S., Macchia, M., and Miele, S.
2001. Quantitative analysis of emergence of seedlings from buried weed seeds with increasing soil depth. Weed Sci.
Booth, B. D., Murphy, S. D., and Swanton, C. J.
2003. From seed to seedling. Pages 81–99. in
Booth, B. D., Murphy, S. D., and Swanton, C. J.
Weed Ecology in Natural and Agricultural Ecosystems. Cambridge, MA
Brown, J. R.
1998. Recommended Chemical Soil Test Procedures for the North Central Region. North Central Regional Research. Columbia, MO
Missouri Agricultural Experiment Station (Revised), SB1001, Publication 221.
Cairns, A. L. P. and de Villiers, O. T.
1986. Breaking dormancy of Avena fatua L. seed by treatment with ammonia. Weed Res.
Carter, J. N., Jensen, M. E., and Bosma, S. M.
1974. Determining nitrogen fertilizer needs for sugarbeets from residual soil nitrate and mineralizable nitrogen. Agron. J.
Cathcart, R. J. and Swanton, C. J.
2003. Nitrogen management will influence threshold values of green foxtail (Setaria viridis) in corn. Weed Sci.
Cohn, M. A., Butera, D. L., and Hughs, J. A.
1983. Seed dormancy in red rice, III: response to nitrite, nitrate, and ammonium ions. Plant Physiol.
Dale, T. M. and Renner, K. A.
2005. Timing of postemergence micro-rate applications based on growing degree days in sugar beet. J. Sugar Beet Res.
Derksen, D. A., Thomas, A. G., Lafond, G. P., Loeppky, H. A., and Swanton, C. J.
1995. Impact of post-emergence herbicides on weed community diversity within conservation-tillage systems. Weed Res.
Dexter, A. G.
1994. History of sugarbeet (Beta vulgaris) herbicide rate reduction in North Dakota and Minnesota. Weed Technol.
DiTomaso, J. M.
1995. Approaches for improving crop competitiveness through the manipulation of fertilization strategies. Weed Sci.
Dotzenko, A. D., Ozkan, M., and Storer, K. R.
1969. Influence of crop sequence, nitrogen fertilizer and herbicides on weed seed populations in sugar beet fields. Agron. J.
Draycott, A. P.
1993. Nutrition. Pages 239–250. in
Cooke, D. A. and Scott, R. K.
The Sugar Beet Crop: Science into Practice. New York
Chapman and Hall.
Egley, G. H. and Duke, S. O.
1985. Physiology of weed seed dormancy and germination. Pages 27–64. in. Weed Physiology: Reproduction and Ecophysiology, Volume 1. Boca Raton, FL
Fawcett, R. S. and Slife, F. W.
1978. Effects of field applications of nitrate on weed seed germination and dormancy. Weed Sci.
Forcella, F., Wilson, R. G., Dekker, J., et al. 1997. Weed seed bank emergence across the Corn Belt. Weed Sci.
Freyman, S., Kowalenko, C. G., and Hall, J. W.
1989. Effect of nitrogen, phosphorus, and potassium on weed emergence and subsequent weed communities in south coastal British Columbia. Can. J. Plant Sci.
Gallagher, R. S. and Cardina, J.
1998. Phytochrome-mediated Amaranthus germination, II: development of very low fluence sensitivity. Weed Sci.
Hartmann, K. M., Goetz, S., Market, R., Kaufmann, T., and Schneider, K.
2003. Photocontrol of weed germination: lightless tillage and variable memory of the seedbank. Asp. Appl. Biol.
Hoeft, R. G., Nafziger, E. D., Johnson, R. R., and Aldrich, S. R.
2000. Modern Corn and Soybean Production. Champaign, IL
Hurtt, W. and Taylorson, R. B.
1986. Chemical manipulation of weed emergence. Weed Res.
Keeney, D. R. and Nelson, D. W.
1982. Nitrogen-inorganic forms. Pages 643–698. in
Page, A. L., Miller, R. H., and Keeney, D. R.
Methods of Soil Analysis, Part 2: Agronomy Monograph 9. 2nd ed.
American Society of Agronomy and Soil Science Society of America.
Myers, M. W., Curran, W. S., VanGessel, M. J., Calvin, D. D., Mortensen, D. A., Majek, B. A., Karsten, H. D., and Roth, G. W.
2004. Predicting weed emergence for eight annual species in the northeastern United States. Weed Sci.
Paolini, R., Principi, M., Froud-Williams, R. J., Del Puglia, S., and Binacardi, E.
1999. Competition between sugarbeet and Sinapis arvensis and Chenopodium album, as affected by timing of nitrogen fertilization. Weed Res.
Pyšek, P. and Lepš, J.
1991. Response of a weed community to nitrogen fertilization: a multivariate analysis. J. Veg. Sci.
Sardi, K. and Beres, I.
1996. Effects of fertilizer salts on the germination of corn, winter wheat, and their common weed species. Commun. Soil Sci. Plant Anal.
Schimpf, D. J. and Palmblad, I. G.
1980. Germination response of weed seeds to soil nitrate and ammonium with and without stimulated overwintering. Weed Sci.
Sexsmith, J. J. and Pittman, U. J.
1963. Effect of nitrogen fertilizers on germination and stand of wild oats. Weeds.
Steinbauer, G. P. and Grigsby, B.
1957. Interaction of temperature, light, and moistening agent in the germination of weed seeds. Weeds.
Stevenson, F. C., Légère, A., Simard, R. R., Angers, D. A., Pageau, D., and Lafond, J.
1997. Weed species diversity in spring barley varies with crop rotation and tillage, but not with nutrient source. Weed Sci.
Teyker, R. H., Hoelzer, H. D., and Liebl, R. A.
1991. Maize and pigweed response to nitrogen supply and form. Plant and Soil.
Warncke, D., Dahl, J., Jacobs, L., and Laboski, C.
2004. Nutrient recommendations for field crops in Michigan. East Lansing, MI
Michigan State University Extension Bulletin E2904. 32.