Suat Irmak

Affiliate Researcher
Titles and Affiliations
Department Head and Professor, Agricultural & Biological Engineering

In the News

Research Keywords

Projects

Recent Publications

Evaluation of CERES-Maize Model for Predicting Yield, Evapotranspiration, Water Productivity and Drought Stress Indices Under Center Pivot, Subsurface Drip and Furrow Irrigation Systems With Different Irrigation Levels Simultaneously

Amiri, E., Irmak, S. & Bazkiaee, P.  ., 2025, (Accepted/In press) In: Irrigation and Drainage.

Research output: Contribution to journalArticlepeer-review

Concurrent Response of Soybean to Fixed- (Full and Limited) and Variable-Rate Irrigation Management in Three Soil Types: I. Soil Water Dynamics

Irmak, S., Hinn, T. A., Kukal, M. S. & Mohammed, A. T., 2025, (Accepted/In press) In: Irrigation and Drainage.

Research output: Contribution to journalArticlepeer-review

HOW IS NITROGEN USE EFFICIENCY IMPACTED BY VARYING CONTRIBUTIONS FROM FERTILIZER, MANURE, AND BIOLOGICAL FIXATION IN U.S. AND GLOBAL CROPLANDS?

Kumanan, V., Cibin, R., Irmak, S., Van Meter, K., Schott, L., Ladha, J. K. & Kukal, M., 2025, In: Journal of the ASABE. 68, 2, p. 309-319 11 p.

Research output: Contribution to journalArticlepeer-review

SYSTEMS-LEVEL RESPONSE OF CROP NITROGEN REMOVAL TO NITROGEN INPUTS IN U.S. AGRICULTURE

Kumanan, V., Kukal, M., Cibin, R., Irmak, S., Van Meter, K., Dhillon, J. & Dharni, J. S., 2025, In: Journal of the ASABE. 68, 3, p. 451-463 13 p.

Research output: Contribution to journalArticlepeer-review

Sunflower germplasms’ response to different water and salinity stress levels in greenhouse and field conditions under subsurface drip irrigation

Saylak, S., Irmak, S., Eskridge, K. M. & Dweikat, I., Feb 2025, In: Irrigation and Drainage. 74, 1, p. 161-181 21 p.

Research output: Contribution to journalArticlepeer-review

Comparison of the AquaCrop and CERES-Maize models for simulating maize phenology, grain yield, evapotranspiration and water productivity under different irrigation and nitrogen levels

Amiri, E., Irmak, S. & Tari, D. B., Jul 2024, In: Irrigation and Drainage. 73, 3, p. 1052-1068 17 p.

Research output: Contribution to journalArticlepeer-review

High-throughput physiological phenotyping of crop evapotranspiration at the plot scale

Bai, G., Barker, B., Scoby, D., Irmak, S., Luck, J. D., Neale, C. M. U., Schnable, J. C., Awada, T., Kustas, W. P. & Ge, Y., Aug 1 2024, In: Field Crops Research. 316, 109507.

Research output: Contribution to journalArticlepeer-review

Evaluation of CERES-Maize model for simulating maize phenology, grain yield, soil–water, evapotranspiration, and water productivity under different nitrogen levels and rainfed, limited, and full irrigation conditions

Irmak, S., Amiri, E., Bazkiaee, P. A. & Araji, H. A., May 2024, In: Irrigation Science. 42, 3, p. 551-573 23 p.

Research output: Contribution to journalArticlepeer-review

Maize nitrogen uptake and use efficiency, partial factor productivity of nitrogen, and yield response to different nitrogen and water applications under three irrigation methods

Irmak, S. & Mohammed, A. T., Feb 2024, In: Irrigation and Drainage. 73, 1, p. 64-88 25 p.

Research output: Contribution to journalArticlepeer-review

Maize response to different subsurface drip irrigation management strategies: Yield, production functions, basal and crop evapotranspiration

Irmak, S., Jul 1 2024, In: Agricultural Water Management. 300, 108927.

Research output: Contribution to journalArticlepeer-review

Soybean crop coefficients under different seeding rates and full and limited irrigation and rainfed management

Irmak, S. & Sandhu, R., Feb 2024, In: Irrigation and Drainage. 73, 1, p. 151-179 29 p.

Research output: Contribution to journalArticlepeer-review

Drivers of enhanced evaporative demand in U.S. croplands: Determining relative contribution using constrained input scenarios

Kukal, M. S., Kukal, S., Irmak, S. & Vellidis, G., Feb 2024, In: Journal of the American Water Resources Association. 60, 1, p. 79-94 16 p.

Research output: Contribution to journalArticlepeer-review

Evapotranspiration of Palmer amaranth (Amaranthus palmeri) in maize, soybean, and fallow under subsurface drip and center-pivot irrigation systems

Mausbach, J., Irmak, S., Kukal, M. S., Karnik, K., Sarangi, D. & Jhala, A. J., Jan 17 2024, In: Weed Science. 72, 1, p. 86-95 10 p.

Research output: Contribution to journalArticlepeer-review

Sensitivity study of the Predictive Optimal Water and Energy Irrigation (POWEIr) controller's schedules for sustainable agriculture systems in resource-constrained contexts

Sheline, C., Ingersoll, S., Amrose, S., Irmak, S. & Winter V., A. G., Nov 2024, In: Computers and Electronics in Agriculture. 226, 109230.

Research output: Contribution to journalArticlepeer-review

Assessing water distribution and efficiency by coupled hydraulic-hydrological modeling for irrigation canal network

Shin, J. H., Nam, W. H., Jeon, M. G., Hong, E. M., Zhang, X., Sharma, V., Irmak, S., Do, J. W. & Kisekka, I., Oct 2024, In: Paddy and Water Environment. 22, 4, p. 567-580 14 p.

Research output: Contribution to journalArticlepeer-review