Earl C. Stegman

Publications and Reports

Publications:

• R.E. Knighton, W.L. Albus, N.E. Derby, D.D. Steele, E.C. Stegman..  2000.   Integrated irrigation and nitrogen management impacts on ground water quality in southeastern North Dakota. In Proc. Fourth National Irrigation Symposium, eds. R.G. Evans, B.L. Benham, and T.J. Trooien. St. Joseph, Michigan: Amer. Soc. Agric. Engrs. 14-16 November.
  
  
• Steele, D.D., E.C. Stegman, and R.E. Knighton.  2000.  Irrigation management for corn in the northern Great Plains, USA. Irr. Sci. 19(3):107-114.
  
  
• Steele D.D., T.F. Scherer, LD. Prunty, and E.C. Stegman. 1997. Water balance irrigation scheduling: Comparing crop curve accuracies and determining the frequency of corrections to soil moisture estimates. Appl. Engr. Agric. 13(5):593-599.
  
  
• Steele, D.D., E.C. Stegman, and B.L. Gregor. 1994. Field comparison of irrigation scheduling methods for corn. Trans. of the ASAE 37(4):1197-1203.
  
  
• Stegman, E.C. and M. Soderlund. 1992. Irrigation scheduling of spring wheat using infrared thermometry. Trans. of the ASAE 35(1):143-152.
  
  
• Gregor, B.L. and E.C. Stegman. 1992 Intelligent controller application to center pivot management. In Proc. of ASAE Conf., "Automated Agriculture for the 21st Century." Chicago, IL. pp255-260.

Proceedings/Book chapters/Monographs:

• Knighton, R.E., D.D. Steele, N.E. Derby, and E.C. Stegman. 1997. Crop responses and leachate losses under best management practices. In Proc. Best Management Practices for Irrigated Agriculture and the Environment, Intl. Comm. Irr. Drain. Fargo, ND 16-19 July (In preparation by Knighton).
  
  
• Steele, D.D., and E.C. Stegman. 1997. Irrigation management in the northern Great Plains. In Proc. Best Management Practices for Irrigated Agriculture and the Environment, Intl. Comm. Irr. Drain. Fargo, ND 16-19 July.
  
  
• Steele, D.D., R.E. Knighton, B. Mahoney, and E.C. Stegman. 1997. Modeling crop growth, water balance, and nitrogen fate for irrigated corn. In Proc. Best Management Practices for Irrigated Agriculture and the Environment, Intl. Comm. Irr. Drain. Fargo, ND 16-19 July.
  
  
• Stegman, E.C. and W. Burbank. 1997. Overview and background of the Oakes Test Area, Garrison Diversion Unit. In Proc. Best Management Practices for Irrigated Agriculture and the Environment. Intl. Comm. Irr. Drain. Fargo, ND. July.
  
  
• Steele D.D., T.F. Scherer, L.D. Prunty, and E.C. Stegman. 1996. Correction frequencies for four irrigation scheduling methods for corn. In Proc. International Evapotranspiration and Irrigation Scheduling Conference, eds. C.R. Camp, E.J. Sadler, and R.E. Yoder, 309-316. San Antonio, TX, 3-6 Nov.
  

Bulletins, Circulars, Reports, Media, Etc.:

• Steele, D.D., R.E. Knighton, E.C. Stegman, and L.D. Prunty. 1996. Final Report: Best Management Practices for Improved Irrigation and Fertilizer Nitrogen Use Efficiencies, completed under Cooperative Agreement 9-FC-60-00690 for the U.S. Dept. of Interior, Bureau of Reclamation. Unpublished report, Dept. of Agric. Engr., NDSU, Fargo.
  
  
• Knighton, R.E., D.D. Steele, E.C. Stegman, and L.D. Prunty. 1996. 1994 Annual Report: Best Management Practices for Improved Irrigation and Fertilizer Nitrogen Use Efficiencies, completed under Cooperative Agreement 9-FC-60-00690 for the U.S. Dept. of Interior, Bureau of Reclamation. Unpublished report, Dept. of Soil Science, NDSU, Fargo.

Papers Presented:

• Steele, D.D., and E.C. Stegman. 1997. Irrigation management in the northern Great Plains. Presented at the USCID Conf., Best Management Practices for Irrigated Agriculture and the Environment, Fargo, ND 16-19 July.
  
  
• Steele, D.D., R.E. Knighton, B. Mahoney, and E.C. Stegman. 1997. Modeling crop growth, water balance, and nitrogen fate for irrigated corn. Presented at the USCID Conf., Best Management Practices for Irrigated Agriculture and the Environment, Fargo, ND 16-19 July.
  
  
• Steele, D.D., R.E. Knighton, and E. C. Stegman. 1996. Field-scale water quality under continuous, irrigated corn production in the northern Great Plains. Presented at the 1996 International Meeting of the American Society of Agricultural Engineers at Phoenix, AZ, July 14-18, 1996. Paper No. 96-2020. St. Joseph, MI: ASAE.
  
  
• Steele, D. D., R. E. Knighton, E. C. Stegman, and L. D. Prunty. 1994. Best management practices for improved irrigation and fertilizer nitrogen use efficiencies. ASAE Paper No. MBSK 94-203. Presented at 1994 NC Section Meeting of the ASAE, Winnipeg, CA, Sept 29-Oct. 1.
  
  

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Last Modified: 1/09/01