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International Journal of Agronomy
Volume 2016 (2016), Article ID 6850672, 9 pages
Research Article

Relative Efficacy of Liquid Nitrogen Fertilizers in Dryland Spring Wheat

1Department of Plant, Soil, and Entomological Sciences, Southwest Research and Extension Center, University of Idaho, 29603 U of I Lane, Parma, ID 83660, USA
2Private Enterprise, University of Idaho, 29603 U of I Lane, Parma, ID 83660, USA

Received 4 May 2016; Accepted 24 August 2016

Academic Editor: David Clay

Copyright © 2016 Olga S. Walsh and Robin J. Christiaens. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. G. Vocke and O. Liefert, “USDA-ERS. Wheat: Background. Briefing Rooms. Economic Research Service,” 2009,
  2. P. Thompson, Oklahoma Ag in the Classroom. Wheat Facts, Oklahoma State University Extension, 2015,
  3. R. D. Taylor and W. W. Koo, Agribusiness & Applied Economics. Center for Agricultural Policy and Trade Studies, Department of Agribusiness and Applied Economics North Dakota State University, No. 738 Outlook of the U.S. and World Wheat Industries, 2015–2024, 2015,
  4. R. Engel, “Winter wheat response to available nitrogen and water. Montana State University Extension,” Fertilizer Facts 4, 1993, View at Google Scholar
  5. M. L. Gupta and R. Khosla, “Precision nitrogen management and global nitrogen use efficiency,” in Proceedings of the 11th International Conference on Precision Agriculture, K. Harald and G. M. P. Butron, Eds., Indianapolis, Ind, USA, 2012.
  6. W. R. Raun and G. V. Johnson, “Improving nitrogen use efficiency for cereal production,” Agronomy Journal, vol. 91, no. 3, pp. 357–363, 1999. View at Publisher · View at Google Scholar · View at Scopus
  7. S. H. Chien, L. I. Prochnow, and H. Cantarella, “Recent developments of fertilizer production and use to improve nutrient efficiency and minimize environmental impacts,” Advances in Agronomy, vol. 102, pp. 267–322, 2009. View at Publisher · View at Google Scholar
  8. V. Smil, “Global population and the nitrogen cycle,” Scientific American, vol. 277, no. 1, pp. 76–81, 1997. View at Publisher · View at Google Scholar
  9. O. Walsh, W. Raun, A. Klatt, and J. Solie, “Effect of delayed nitrogen fertilization on maize (Zea mays L.) grain yields and nitrogen use efficiency,” Journal of Plant Nutrition, vol. 35, no. 4, pp. 538–555, 2012. View at Publisher · View at Google Scholar · View at Scopus
  10. F. J. Hay, Energy-Efficient Use of Fertilizer and Other Nutrients in Agriculture, 2012,
  11. W. M. Stewart, D. W. Dibb, A. E. Johnston, and T. J. Smyth, “The contribution of commercial fertilizer nutrients to food production,” Agronomy Journal, vol. 97, no. 1, pp. 1–6, 2005. View at Publisher · View at Google Scholar · View at Scopus
  12. USDA, Farm Production Expenditures 2014 Summary, 2015,
  13. J. W. Johnson, “Most Asked Agronomic Questions. The Ohio State University Extension Bulletin 760,” 1999,,%20Bulletin%20760,%20Chapter%2013_%20Miscellaneous.pdf.
  14. G. Silva, All Fertilizers are not Created Equal, Michigan State University Extension, 2016,
  15. The Mosaic Company, “Fluid and dry fertilizers. Fluids and solids are equal agronomically,” 2013,
  16. C. J. Watson, R. J. Stevens, R. J. Laughlin, and P. Poland, “Volatilization of ammonia from solid and liquid urea surface-applied to perennial ryegrass,” The Journal of Agricultural Science, vol. 119, no. 2, pp. 223–226, 1992. View at Publisher · View at Google Scholar
  17. E. Lombi, M. J. McLaughlin, C. Johnston, R. D. Armstrong, and R. E. Holloway, “Mobility and lability of phosphorus from granular and fluid monoammonium phosphate differs in a calcareous soil,” Soil Science Society of America Journal, vol. 68, no. 2, pp. 682–689, 2004. View at Publisher · View at Google Scholar · View at Scopus
  18. R. E. Holloway, I. Bertrand, A. J. Frischke, D. M. Brace, M. J. Mclaughlin, and W. Shepperd, “Improving fertiliser efficiency on calcareous and alkaline soils with fluid sources of P, N and Zn,” Plant and Soil, vol. 236, no. 2, pp. 209–219, 2001. View at Publisher · View at Google Scholar · View at Scopus
  19. M. J. McLaughlin, T. M. McBeath, R. Smernik, S. P. Stacey, B. Ajiboye, and C. Guppy, “The chemical nature of P accumulation in agricultural soils—implications for fertiliser management and design: an Australian perspective,” Plant and Soil, vol. 349, no. 1-2, pp. 69–87, 2011. View at Publisher · View at Google Scholar · View at Scopus
  20. C. E. Boyer, W. B. Brorsen, J. B. Solie, D. B. Arnall, and W. R. Raun, “Economics of preplant, topdress, and variable rate nitrogen application in winter wheat,” in Proceedings of the Agricultural and Applied Economics Association, Denver, Colo, USA, 2010.
  21. O. S. Walsh, R. J. Christiaens, and A. Pandey, “Foliar-applied nitrogen fertilizers in spring wheat production,” Crops & Soils Magazine, 2013,
  22. O. S. Walsh, A. Pandey, and R. J. Christiaens, “Liquid N fertilizer evaluation in spring wheat,” in Proceedings of the Western Nutrient Management Conference, Reno, Nev, USA, 2015.
  23. D. F. Leikam, Fluid Fertilizers: Properties and Characteristics, Fluid Fertilizer Foundation, 2012,
  24. T. L. Jensen, How Do Lower-Rate Liquid Starter Fertilizers Compare to Traditional Seed-Row Fertilizer Blends in the Northern Great Plains? Plant Nutrition Today, 2011,$FILE/No%202%20IPNI%20PNT%20FALL2011.pdf.
  25. F. G. Fernandez, Applying Nitrogen after Planting, 2010,
  26. Needham AG Technologies Llc, “Stream Bars for Uniform Liquid Fertilizer Application,” 2016,
  27. J. Edwards, B. Arnall, and H. Zhang, Methods for Applying Topdress Nitrogen to Wheat, Oklahoma Cooperative Extension Service, 2004,
  28. B. D. Arnall, J. Mullock, and B. Seabourn, “Can protein levels be economically increased?” Fluid Journal, vol. 77, no. 20, pp. 1–4, 2012. View at Google Scholar
  29. D. Beegle, Topdressing Wheat with Nitrogen, Pennsylvania State University Extension, 2014,
  30. D. W. Franzen, Fertilizing Winter Wheat, North Dakota State University Extension, 2015,
  31. P. W. Stahlman, R. S. Currie, and M. A. El-Hamid, “Nitrogen carrier and surfactant increase foliar herbicide injury in winter wheat (Triticum aestivum),” Weed Technology, vol. 11, no. 1, pp. 7–12, 1997. View at Google Scholar · View at Scopus
  32. R. Beck, In Season N Applications to Wheat, South Dakota State University Extension, 2014,
  33. J. Ransom, “Nitrogen Application Studies. North Dakota State University Extension,” 2013,
  34. J. Wiersma and A. Sims, “Late Season Applications of Nitrogen in Spring Wheat, University of Minnesota Extension,” 2014,
  35. W. R. Raun and H. Zhang, Nitrogen Fertilizer Sources, their Potential Losses and Management Tips, Oklahoma State University Extension, 2006,
  36. T. L. Wesley, R. E. Lamond, V. L. Martin, and S. R. Duncan, “Effects of late-season nitrogen fertilizer on irrigated soybean yield and composition,” Journal of Production Agriculture, vol. 11, no. 3, pp. 331–336, 1998. View at Publisher · View at Google Scholar · View at Scopus
  37., Urea Ammonium Nitrate, 2012,
  38., “Liquid Urea,” 2015,
  39. B. Brown and L. Long, “Response of ‘Ute’ to Rate and Source of Foliar N,” in Proceedings of the 39th Annual Far West Regional Conference, pp. 111–116, Bozeman, MT, USA, 1988.
  40. C. A. Jones, R. T. Koenig, J. W. Ellsworth, B. D. Brown, and G. D. Jackson, Management of Urea Fertilizer to Minimize Volatilization, Montana State University Extension, Bozeman, Mont, USA, 2007,
  41., Power-Line. 21% Urea Solution, 2007,
  42. C. J. Overdahl, G. W. Rehm, and H. L. Meredith, Fertilizer Urea, Fluid Urea, University of Minnesota Extension, 1991,
  43., “High NRG-N: A Different Kind of Nitrogen Product,” 2013,
  44. G. E. Varvel and T. A. Peterson, “Nitrogen fertilizer recovery by corn in monoculture and rotation systems,” Agronomy Journal, vol. 82, no. 5, pp. 935–938, 1990. View at Publisher · View at Google Scholar
  45. G. Schnitkey, Averages and Seasonality of Prices for Nitrogen Fertilizers, University of Illinois Extension, 2016,
  46. B. Battel, P. Kaatz, M. Nagelkirk, and J. Vincent, Thumb Ag Research & Education 2013 Field Trials, Michigan State University Extension, East Lansing, Mich, USA, 2013,