Hydrological Information System

University of Nebraska-Lincoln

Publications

  • Irmak, A., Kamble, B.,2009, Evapotranspiration data assimilation with genetic algorithms and SWAP model for on-demand irrigation. Irrigation Science 2009 September 24, 2009;28(1):101. doi: 10.1007/s00271-009-0193-9 Link to article

  • Kamble, B. and Irmak, A., 2008, Combining remote sensing measurements and model estimates through data assimilation, IGARSS 2008. In: Proceedings of 2008 IEEE international geoscience and remote sensing symposium. Boston, MA, USA Link to article

  • Sing, R., A. Irmak, S. Irmak, and D.L. Martin., 2007, "Application of SEBAL for mapping evapotranspiration and estimating surface energy fluxes in south central Nebraska.," Journal of Irrigation and Drainage Engineering, ASCE (accepted).

  • Irmak, A. and S. Irmak, 2007, "Reference and crop evapotranspiration in south central Nebraska: II. Measurement and estimation of actual evapotranspiration," Journal of Irrigation and Drainage Engineering (accepted).

  • Irmak, A., S. Irmak, and D.L. Martin, 2007, " Reference and crop evapotranspiration in south central Nebraska: I. Comparison and analysis of grass and alfalfa-reference evapotranspiration," Journal of Irrigation and Drainage Engineering (accepted).

  • A. Irmak, 2007, "Operational aspects of remote sensing-based energy balance models for estimating surface energy fluxes in Great Plains," Journal of Irrigation and Drainage Engineering, ASCE (submitted).

  • Irmak, S., E. Istanbulluoglu, and A. Irmak, 2007, "An evaluation of evapotranspiration model complexity versus performance in comparison with Bowen ratio energy balance latent heat measurements," Transactions of the ASABE (submitted).

  • Irmak, S., D. Mutiibwa, A. Irmak, T.J. Arkebauer, A. Weiss, D.L. Martin, and D.E. Eisenhauer, 2007, "On scaling up leaf stomatal resistance to canopy resistance using photosynthetic photon flux density," Agricultural and Forest Meteorology (in print).

  • Irmak, S., A. Irmak, D.L. Martin, J.O. Payero, T.A. Howell, and K.S. Copeland, 2006, "Variability analyses of alfalfa-reference to grass-reference evapotranspiration ratios of commonly used combination equations.," Journal of Irrigation and Drainage Engineering (accepted). Journal of Irrigation and Drainage Engineering (accepted).

  • A. Irmak, J.W. Jones, W.D. Batchelor, S. Irmak, J.O. Paz and K.J. Boote, 2006, "Analysis of spatial yield variability using a combined crop model-empirical approach.," Transactions of the ASABE. Vol. 49(3):811-818

  • Irmak, S., A. Irmak, J.O. Payero, D.L. Martin, and T.A. Howell, 2006, "Sensitivity analyses and sensitivity coefficients of the standardized ASCE-Penman-Monteith equation to climate variables." J. Irrig. and Drain. Eng., ASCE. 132:6 (564).

  • A. Irmak, J.W. Jones, W.D. Batchelor, S. Irmak, J.O. Paz and K.J. Boote, 2006, "Subsurface-flow constructed wetlands treatment in the plains: five years of experience." Transactions of the ASABE. Vol. 49(6): 2027-2037.

  • A. Irmak, J.W. Jones and S. S. Jagtap, 2005, "Evaluation of the CROPGRO-Soybean model for Assessing Climate Impacts on Regional Soybean Yields," Transactions of the ASAE. Vol. 48(6):2343-2353.

  • Irmak, S. and A. Irmak, 2005, "Performance of Frequency-Domain, Capacitance, and Psuedo-Transit Time-Based Soil Water Content Probes in Four Coarse-Textured Soils," Applied Engineering in Agriculture, ASAE. 21(6):999-1008. UNL-ARD Journal Series No. 14993.

  • Irmak, S., D.Z. Haman, A. Irmak, J.W. Jones, B. Tonkinson, D. Burch, T.H. Yeager, and C. Larsen, 2005, "Root-zone temperatures of V. odoratissimum grown in the MPBS and Conventional Systems: Measurement and analyses of temperature profiles and predicting root-zone temperatures," J. Amer. Soc. Hort. Sci. 40(3):808-818. UNL-ARD Journal Series No. 14851.

  • Irmak, S., A. Irmak, and J.W. Jones, 2004, "Predicting multiple layers of bare soil temperatures: A model evaluation and modifications for sandy soils," Soil and Crop Sci. Soc. of Florida, 62:20-29.

  • Irmak, S., D. Z. Haman, A. Irmak, J. W. Jones, K.L. Campbell, and T. L. Crisman, 2004, "Measurement and analyses of growth and stress parameters of Viburnum Odoratissimum (Ker-gawl) grown in MPBS," J. Amer. Soc. Hort Sci. 39(6):1445-1455.

  • Rymph, S.J., Boote, K.J., Irmak, A., Mislevy, P., Evers, G.W., 2004, "Adapting the CROPGRO model to predict growth and composition of tropical grasses: developing physiological parameters," Proc. Soil Crop Sci. Soc. Florida 63, 37-51.

  • Irmak, S. D. Z. Haman, A. Irmak, J. W. Jones, T. H. Yeager, and K. L. Campbell, 2003, "New irrigation-plant production system for water conservation in ornamental nurseries: Quantification and evaluation of irrigation, runoff, plant biomass, and irrigation efficiencies," Applied Engineering in Agriculture, ASAE 19(6):651-655.

  • Irmak, S., A. Irmak, J.W. Jones. T.A. Howell, J.M. Jacobs, R.G. Allen, and G. Hoogenbom, 2003, "Predicting daily net radiation using minimum climatological data," Journal of Irrigation and Drainage Engineering, ASCE, 129(4):256-269.

  • Irmak, S., A. Irmak, R.G. Allen, and J.W. Jones, 2003, "Solar and net radiation-based equations to estimate reference evapotranspiration in humid climates," Journal of Irrigation and Drainage Engineering, ASCE 129(5):336-347.

  • A. Irmak, W.D. Batchelor, J.W. Jones, S. Irmak, J.O. Paz, H. Beck, and M. Engel, 2002, "Relationship between plant available soil water and yield for explaining within-field soybean yield variability," Applied Engineering in Agriculture 18(4) 471-482.

  • A. Irmak, J.W. Jones, W.D. Batchelor and J.O. Paz, 2002, "Linking multi-variables for diagnosing causes of spatial yield variability in soybean," Transactions of the ASAE 45(3): 839-849.

  • A. Irmak, J.W. Jones, W.D. Batchelor and J.O. Paz, 2001, "Estimating spatially variable soil properties for crop model use in precision farming," Transactions of the ASAE 42(6):1867-1877.

  • Irmak, S., A. Irmak, and J.W. Jones, 2002, "Predicting multiple depths of bare soil temperatures: A model evaluation and modifications for sandy soils," Soil and Crop Sci. Soc. of Florida (in print).

  • Mavromatis, T., K.J. Boote, J.W. Jones, A. Irmak, D. Shinde, and G. Hoogenboom, 2001, "Developing genetic coefficients for crop simulation models with data from crop performance trials,"Crop Science. 41: 40-51.

  • A. Irmak, J.W. Jones, W.D. Batchelor and J.O. Paz, 2001, "Estimating spatially variable soil properties for crop model use in precision farming," Transactions of the ASAE 42(6):1867-18.

  • Research

    Riparian vegetation Evapotranspiration
    Central Platte
    Distributed Water Balance
    Tillage and Two source model
    Noah-LSM Enkf

    Contact Us

    School of Natural Resources and Dept. Civil Engineering
    University of Nebraska-Lincoln
    Lincoln, NE 68503