Suat Irmak, Ph.D., Fellow ASABE; Fellow ASCE-EWRI

Multi-model projections of trade-offs between irrigated and rainfed maize yields under changing climate and future emission scenarios
Agricultural Water Management, Irmak, S., Sandhu, R., Kukal, M. S., 2022

Performance of WOFOST Model for Simulating Maize Growth, Leaf Area Index, Biomass, Grain Yield, Yield Gap, and Soil Water under Irrigation and Rainfed Conditions
Journal of Irrigation and Drainage Engineering - ASCE, Amiri, Ebrahim, Irmak, Suat, Yaghouti, Hadis, 2022

Assessment of CERES-Maize model in simulating maize growth, yield and soil water content under rainfed, limited and full irrigation
Agricultural Water Management, Amiri, E., Irmak, S., Araji, H. Ahmadzadeh, 2022

Planting date and plant density effects on maize growth, yield and water use efficiency
Environmental Challenges, Djaman, Koffi, Allen, Samuel, Djaman, Dorlote S., Koudahe, Komlan, Irmak, Suat, Puppala, Naveen, Darapuneni, Murali K., Angadi, Sangamesh V., 2022

Control of acetolactate synthase inhibitor/glyphosate-resistant Palmer amaranth (Amaranthus palmeri) in isoxaflutole/glufosinate/glyphosate-resistant soybean
Weed Technology, Mausbach, Jasmine, Irmak, Suat, Sarangi, Debalin, Lindquist, John, Jhala, Amit J., 2021

Growth phase-specific evaporative demand and nighttime temperatures determine Maize (Zea Mays L.) yield deviations as revealed from a long-term field experiment
Agricultural and Forest Meteorology, Singh, Arshdeep, Kukal, Meetpal S., Shapiro, Charles A., Snow, Daniel D., Irmak, Suat, Iqbal, Javed, 2021

Inter-relationships between water depletion and temperature differential in row crop canopies in a sub-humid climate
Agricultural Water Management, Singh, Jasreman, Ge, Yufeng, Heeren, Derek M., Walter-Shea, Elizabeth, Neale, Christopher M.U., Irmak, Suat, Woldt, Wayne E., Bai, Geng, Bhatti, Sandeep, Maguire, Mitchell S., 2021

Utilizing digital image processing and two-source energy balance model for the estimation of evapotranspiration of dry edible beans in western Nebraska
Irrigation Science, Liang, Wei zhen, Possignolo, Isabella, Qiao, Xin, DeJonge, Kendall, Irmak, Suat, Heeren, Derek, Rudnick, Daran, 2021

Scalable Privacy-preserving Geo-distance Evaluation for Precision Agriculture IoT Systems
ACM Transactions on Sensor Networks, Yan, Qiben, Lou, Jianzhi, Vuran, Mehmet C., Irmak, Suat, 2021

Water Requirement and Crop Coefficients of Young Jatropha curcas L. Trees in a Subtropical Humid Environment
Journal of Irrigation and Drainage Engineering - ASCE, Lena, Bruno Patias, Folegatti, Marcos Vinícius, Flumignan, Danilton Luiz, Irmak, Suat, Francisco, João Paulo, Diotto, Adriano Valentim, Almeida Santos, Otávio Neto, De Sousa Andrade, Irineu Pedro, Junior, Eder Duarte Fanaya, Alves Marques, Patrícia Angélica, Júnior, Cícero Renê Almeida Barboza, 2021

Chilling and heat accumulation of fruit and nut trees and flower bud vulnerability to early spring low temperatures in new mexico
Sustainability (Switzerland), Djaman, Koffi, Koudahe, Komlan, Darapuneni, Murali, Irmak, Suat, 2021

Comparative analyses of variable and fixed rate irrigation and nitrogen management for maize in different soil types
Agricultural Water Management, Sharma, Vasudha, Irmak, Suat, 2021

Comparative analyses of variable and fixed rate irrigation and nitrogen management for maize in different soil types
Agricultural Water Management, Sharma, Vasudha, Irmak, Suat, 2021

Irrigation management in potato (Solanum tuberosum l.) production
Sustainability (Switzerland), Djaman, Koffi, Irmak, Suat, Koudahe, Komlan, Allen, Samuel, 2021

MAIZE CROP COEFFICIENTS UNDER VARIABLE AND FIXED (UNIFORM) RATE IRRIGATION AND CONVENTIONAL AND VARIABLE RATE FERTILIZER MANAGEMENT IN THREE SOIL TYPES
Agricultural Water Management, Irmak, Suat, Sharma, Vasudha, Haghverdi, Amir, Jhala, Amit, Payero, José O., Drudik, Matthew, 2021

Propagation of soil moisture sensing uncertainty into estimation of total soil water, evapotranspiration and irrigation decision-making
Agricultural Water Management, Sharma, Kiran, Irmak, Suat, Kukal, Meetpal S., 2021

Performance assessment of Hybrid-Maize model for rainfed, limited and full irrigation conditions
Agricultural Water Management, Sandhu, Rupinder, Irmak, Suat, 2020

Economic comparisons of variable rate irrigation and fertigation with fixed (uniform) rate irrigation and fertigation and pre-plant fertilizer management for maize in three soils
Agricultural Water Management, Sharma, Vasudha, Irmak, Suat, 2020

A Statistical Impulse Response Model Based on Empirical Characterization of Wireless Underground Channels
IEEE Transactions on Wireless Communications, Salam, Abdul, Vuran, Mehmet C., Irmak, Suat, 2020

Spatio-temporal calibration of Hargreaves-Samani model to estimate reference evapotranspiration across U.S. High Plains
Journal of Production Agriculture, Kukal, M. S., Irmak, S., Walia, H., Odhiambo, L., 2020

Temporal trend analysis of meteorological variables and reference evapotranspiration in the inter-mountain Region of Wyoming
Water (Switzerland), Sharma, Vivek, Nicholson, Christopher, Bergantino, Antony, Irmak, Suat, Peck, Dannele, 2020

Control of velvetleaf (Abutilon theophrasti) at two heights with POST herbicides in Nebraska popcorn
Weed Technology, Barnes, Ethann R., Knezevic, Stevan Z., Lawrence, Nevin C., Irmak, Suat, Rodriguez, Oscar, Jhala, Amit J., 2020

Cover crop productivity and subsequent soybean yield in the western Corn Belt
Journal of Production Agriculture, Koehler-Cole, Katja, Elmore, Roger W., Blanco-Canqui, Humberto, Francis, Charles A., Shapiro, Charles A., Proctor, Christopher A., Ruis, Sabrina J., Heeren, Derek M., Irmak, Suat, Ferguson, Richard B., 2020

Dose response of yellow and white popcorn hybrids to glyphosate, a premix of 2,4-D choline and glyphosate, or dicamba
Journal of Production Agriculture, Barnes, Ethann R., Lawrence, Nevin C., Knezevic, Stevan Z., Irmak, Suat, Rodriguez, Oscar, Jhala, Amit J., 2020

Impact of irrigation on interannual variability in United States agricultural productivity
Agricultural Water Management, Kukal, M. S., Irmak, S., 2020

Light interactions, use and efficiency in row crop canopies under optimal growth conditions
Agricultural and Forest Meteorology, Kukal, M. S., Irmak, S., 2020

Evidence of arithmetical uncertainty in estimation of light and water use effciency
Sustainability (Switzerland), Kukal, Meetpal S., Irmak, Suat, 2020

Characterization of water use and productivity dynamics across four C₃ and C₄ row crops under optimal growth conditions
Agricultural Water Management, Kukal, M. S., Irmak, S., 2020

Perspectives on global water security
Transactions of the ASABE, Harmel, R. D., Chaubey, I., Ale, S., Nejadhashemi, A. P., Irmak, S., DeJonge, K. C., Evett, S. R., Barnes, E. M., Catley-Carlson, M., Hunt, S., Mani, I., 2020

Challenges and opportunities for education in irrigation engineering
Transactions of the ASABE, Porter, D. O., Irmak, S., Lamm, F., Marek, T. H., Rein, B., 2020

Irrigation scheduling for agriculture in the united states
Transactions of the ASABE, Taghvaeian, S., Andales, A. A., Allen, L. N., Kisekka, I., O’Shaughnessy, S. A., Porter, D. O., Sui, R., Irmak, S., Fulton, A., Aguilar, J., 2020

Development and application of a performance and operational feasibility guide to facilitate adoption of soil moisture sensors
Sustainability (Switzerland), Kukal, Meetpal S., Irmak, Suat, Sharma, Kiran, 2020

Irrigation-yield production functions and irrigation water use efficiency response of drought-tolerant and non-drought-tolerant maize hybrids under different irrigation levels, population densities, and environments
Sustainability (Switzerland), Irmak, Suat, Mohammed, Ali T., Kranz, William, Yonts, C. D., van Donk, Simon, 2020

Evaluation of soil moisture sensing technologies in silt loam and loamy sand soils
Transactions of the ASABE, Sharma, K., Irmak, S., Kukal, M. S., Vuran, M. C., Jhala, A., Qiao, X., 2020

Global water security
Transactions of the ASABE, Ale, S., Harmel, R. D., Nejadhashemi, A. P., DeJonge, K. C., Irmak, S., Chaubey, I., Douglas-Mankin, K. R., 2020

Interrelationships between water use efficiency and light use efficiency in four row crop canopies
Agrosystems, Geosciences and Environment, Kukal, Meetpal S., Irmak, Suat, 2020

Weed control and response of yellow and white popcorn hybrids to herbicides
Journal of Production Agriculture, Barnes, Ethann R., Lawrence, Nevin C., Knezevic, Stevan Z., Rodriguez, Oscar, Irmak, Suat, Jhala, Amit J., 2020

Disk-till vs. no-till maize grass- and alfalfa-reference single (average) and basal (dual) crop coefficients
Agricultural Water Management, Irmak, Suat, Kukal, Meetpal S., 2019

Preemergence herbicide delays the critical time of weed removal in popcorn
Weed Technology, Barnes, Ethann R., Knezevic, Stevan Z., Lawrence, Nevin C., Irmak, Suat, Rodriguez, Oscar, Jhala, Amit J., 2019

Correction to
Irrigation Science, Chatterjee, Sumantra, Irmak, Suat, Payero, Jose O., Kilic, Ayse, Odhiambo, Lameck O., Rudnick, Daran, Sharma, Vivek, Billesbach, David, 2019

Assessment of AquaCrop model in simulating maize canopy cover, soil-water, evapotranspiration, yield, and water productivity for different planting dates and densities under irrigated and rainfed conditions
Agricultural Water Management, Sandhu, Rupinder, Irmak, Suat, 2019

Performance of AquaCrop model in simulating maize growth, yield, and evapotranspiration under rainfed, limited and full irrigation
Agricultural Water Management, Sandhu, Rupinder, Irmak, Suat, 2019

Comparative canopy growth dynamics in four row crops and their relationships with allometric and environmental determinants
Journal of Production Agriculture, Kukal, M. S., Irmak, S., 2019

A Theoretical Model of Underground Dipole Antennas for Communications in Internet of Underground Things
IEEE Transactions on Antennas and Propagation, Salam, Abdul, Vuran, Mehmet C., Dong, Xin, Argyropoulos, Christos, Irmak, Suat, 2019

Disk-till vs. no-till maize evapotranspiration, microclimate, grain yield, production functions and water productivity
Agricultural Water Management, Irmak, Suat, Kukal, Meetpal S., Mohammed, Ali T., Djaman, Koffi, 2019

NU-Spidercam
Computers and Electronics in Agriculture, Bai, Geng, Ge, Yufeng, Scoby, David, Leavitt, Bryan, Stoerger, Vincent, Kirchgessner, Norbert, Irmak, Suat, Graef, George, Schnable, James, Awada, Tala, 2019

Quantifying and correcting for clay content effects on soil water measurement by reflectometers
Agricultural Water Management, Singh, J., Lo, T., Rudnick, D. R., Irmak, S., Blanco-Canqui, H., 2019

Di-Sense
Computer Networks, Salam, Abdul, Vuran, Mehmet C., Irmak, Suat, 2019

Spatiotemporal magnitudes and trends of cover-crop evapotranspiration in Nebraska, Iowa, and Kansas
Journal of Irrigation and Drainage Engineering - ASCE, Sharma, Vasudha, Irmak, Suat, 2019

Deficit Irrigation Management of Maize in the High Plains Aquifer Region
Journal of the American Water Resources Association, Rudnick, D. R., Irmak, S., West, C., Chávez, J. L., Kisekka, I., Marek, T. H., Schneekloth, J. P., Mitchell McCallister, D., Sharma, V., Djaman, K., Aguilar, J., Schipanski, M. E., Rogers, D. H., Schlegel, A., 2019

Impact of air temperature and relative humidity measured over rice and grass canopies on Penman-Monteith reference evapotranspiration estimates
Journal of Irrigation and Drainage Engineering - ASCE, Djaman, Koffi, Sall, Mamadou, Sow, Abdoulaye, Manneh, Baboucarr, Irmak, Suat, 2019

Time-domain and frequency-domain reflectometry type soil moisture sensor performance and soil temperature effects in fine- And coarse-textured soils
Applied Engineering in Agriculture, Zhu, Yan, Irmak, Suat, Jhala, Amit J., Vuran, Mehmet C., Diotto, Adriano, 2019

Irrigation-limited yield gaps
Environmental Research Communications, Kukal, Meetpal S., Irmak, Suat, 2019

Grain yield, crop and basal evapotranspiration, production functions and water productivity response of drought-tolerant and nondrought-tolerant maize hybrids under different irrigation levels and population densities
Applied Engineering in Agriculture, Mohammed, Ali T., Irmak, Suat, Kranz, William L., Van Donk, Simon, Yonts, C. Dean, 2019

Actual evapotranspiration and crop coefficients of irrigated lowland rice (Oryza sativa L.) under semiarid climate
Italian Journal of Agronomy, Djaman, Koffi, Rudnick, Daran R., Moukoumbi, Yonnelle D., Sow, Abdoulaye, Irmak, Suat, 2019

Energy conservation using variable frequency drives for center-pivot irrigation systems equipped with corner watering attachments
Transactions of the ASABE, Brar, D., Kranz, W. L., Lo, T., Irmak, S., Martin, D. L., 2019

Grain yield, crop and basal evapotranspiration, production functions, and water productivity response of drought-tolerant and non-drought-tolerant maize hybrids under different irrigation levels, population densities, and environments
Applied Engineering in Agriculture, Irmak, Suat, Mohammed, Ali T., Kranz, William L., 2019

Interspecific and intraspecific transference of metabolism-based mesotrione resistance in dioecious weedy Amaranthus
Plant Journal, Oliveira, Maxwel C., Gaines, Todd A., Patterson, Eric L., Jhala, Amit J., Irmak, Suat, Amundsen, Keenan, Knezevic, Stevan Z., 2018

U.S. Agro-Climate in 20^th Century
Scientific Reports, Kukal, Meetpal S., Irmak, Suat, 2018

Internet of underground things in precision agriculture
Ad Hoc Networks, Vuran, Mehmet C., Salam, Abdul, Wong, Rigoberto, Irmak, Suat, 2018

Climate-Driven Crop Yield and Yield Variability and Climate Change Impacts on the U.S. Great Plains Agricultural Production
Scientific Reports, Kukal, Meetpal S., Irmak, Suat, 2018

Effects of cover crops on soil quality
Journal of Soils and Water Conservation, Sharma, V., Irmak, S., Padhi, J., 2018

Evaluating Effect of Degree of Water Stress on Growth and Fecundity of Palmer amaranth (Amaranthus palmeri) Using Soil Moisture Sensors
Weed Science, Chahal, Parminder S., Irmak, Suat, Jugulam, Mithila, Jhala, Amit J., 2018

Effects of cover crops on soil quality
Journal of Soils and Water Conservation, Sharma, V., Irmak, S., Padhi, J., 2018

Latent heat and sensible heat flux simulation in maize using artificial neural networks
Computers and Electronics in Agriculture, Safa, Babak, Arkebauer, Timothy J., Zhu, Qiuming, Suyker, Andy, Irmak, Suat, 2018

An integrated modeling framework for crop and biofuel systems using the DSSAT and GREET models
Environmental Modelling and Software, Anderson, Ryan, Keshwani, Deepak, Guru, Ashu, Yang, Haishun, Irmak, Suat, Subbiah, Jeyamkondan, 2018

Comparison of sum-of-hourly and daily time step standardized ASCE Penman-Monteith reference evapotranspiration
Theorectical and Applied Climatology, Djaman, Koffi, Irmak, Suat, Sall, Mamadou, Sow, Abdoulaye, Kabenge, Isa, 2018

Cover crops have negligible impact on soil water in Nebraska Maize–Soybean rotation
Journal of Production Agriculture, Barker, J. Burdette, Heeren, Derek M., Koehler-Cole, Katja, Shapiro, Charles A., Blanco-Canqui, Humberto, Elmore, Roger W., Proctor, Christopher A., Irmak, Suat, Francis, Charles A., Shaver, Tim M., Mohammed, Ali T., 2018

Extending Extension's outreach
Journal of Extension, Ringenberg, Deanna, Kranz, William, Irmak, Suat, Dvorak, Bruce, 2018

Control of Photosystem II-and 4-hydroxyphenylpyruvate dioxygenase inhibitor-resistant palmer amaranth (amaranthus palmeri) in conventional corn
Weed Technology, Chahal, Parminder S., Irmak, Suat, Gaines, Todd, Amundsen, Keenan, Jugulam, Mithila, Jha, Prashant, Travlos, Ilias S., Jhala, Amit J., 2018

Effects of alternatewetting and drying irrigation regime and nitrogen fertilizer on yield and nitrogen use efficiency of irrigated rice in the Sahel
Water (Switzerland), Djaman, Koffi, Mel, Valere C., Diop, Lamine, Sow, Abdoulaye, El-Namaky, Raafat, Manneh, Baboucarr, Saito, Kazuki, Futakuchi, Koichi, Irmak, Suat, 2018

Internet of underground things, Vuran, Mehmet C., Salam, Abdul, Wong, Rigoberto, Irmak, Suat, 2018

Crop evapotranspiration, irrigation water requirement and water productivity of maize from meteorological data under semiarid climate
Water (Switzerland), Djaman, Koffi, O'Neill, Michael, Owen, Curtis K., Smeal, Daniel, Koudahe, Komlan, West, Margaret, Allen, Samuel, Lombard, Kevin, Irmak, Suat, 2018

Deficit irrigation and surface residue cover effects on dry bean yield, in-season soil water content and irrigation water use efficiency in western Nebraska high plains
Agricultural Water Management, Yonts, C. Dean, Haghverdi, Amir, Reichert, David L., Irmak, Suat, 2018

Impacts of cover crops on soil physical properties
Transactions of the ASABE, Irmak, S., Sharma, V., Mohammed, A. T., Djaman, K., 2018

Long-term winter wheat (Triticum aestivum L.) seasonal irrigation amount, evapotranspiration, yield, and water productivity under semiarid climate
Agronomy, Djaman, Koffi, O’Neill, Michael, Owen, Curtis, Smeal, Daniel, West, Margaret, Begay, Dallen, Allen, Samuel, Koudahe, Komlan, Irmak, Suat, Lombard, Kevin, 2018

SPRIDE, Yan, Qiben, Yang, Hao, Vuran, Mehmet C., Irmak, Suat, 2017

Soil-water dynamics, evapotranspiration, and crop coefficients of cover-crop mixtures in seed maize cover-crop rotation fields. I
Journal of Irrigation and Drainage Engineering - ASCE, Sharma, Vasudha, Irmak, Suat, Sharma, Vivek, Djaman, Koffi, Odhiambo, Lameck, 2017

Long-term spatial and temporal maize and soybean evapotranspiration trends derived from ground-based and satellite-based datasets over the great plains
Journal of Irrigation and Drainage Engineering - ASCE, Kukal, Meetpal, Irmak, Suat, Kilic, Ayse, 2017

Soil-water dynamics, evapotranspiration, and crop coefficients of cover-crop mixtures in seed maize cover-crop rotation fields. II
Journal of Irrigation and Drainage Engineering - ASCE, Sharma, Vasudha, Irmak, Suat, 2017

Impact of irrigation and nitrogen fertilizer rate on soil water trends and maize evapotranspiration during the vegetative and reproductive periods
Agricultural Water Management, Rudnick, D. R., Irmak, S., Djaman, K., Sharma, V., 2017

Towards Internet of Underground Things in smart lighting, Salam, Abdul, Vuran, Mehmet C., Irmak, Suat, 2017

Evapotranspiration, irrigation water requirement, and water productivity of rice (Oryza sativa L.) in the Sahelian environment
Paddy and Water Environment, Djaman, Koffi, Mel, Valere C., Balde, Alpha B., Bado, Boubie V., Manneh, Baboucarr, Diop, Lamine, Mutiibwa, Denis, Rudnick, Daran R., Irmak, Suat, Futakuchi, Koichi, 2017

Mesoscale modeling of the meteorological impacts of irrigation during the 2012 central plains drought
Journal of Applied Meteorology and Climatology, Aegerter, Clint, Wang, Jun, Ge, Cui, Irmak, Suat, Oglesby, Robert, Wardlow, Brian, Yang, Haishun, You, Jingshen, Shulski, Martha, 2017

Long-term trend analysis in climate variables and agricultural adaptation strategies to climate change in the Senegal River Basin
International Journal of Climatology, Djaman, Koffi, Balde, Alpha B., Rudnick, Daran R., Ndiaye, Ousmane, Irmak, Suat, 2017

Daily reference evapotranspiration estimation under limited data in eastern Africa
Journal of Irrigation and Drainage Engineering - ASCE, Djaman, Koffi, Irmak, Suat, Futakuchi, Koichi, 2017

Pollen-mediated gene flow from glyphosate-resistant common waterhemp (Amaranthus rudis Sauer)
Scientific Reports, Sarangi, Debalin, Tyre, Andrew J., Patterson, Eric L., Gaines, Todd A., Irmak, Suat, Knezevic, Stevan Z., Lindquist, John L., Jhala, Amit J., 2017

Impact of irrigation, surface residue cover and plant population on sugarbeet growth and yield, irrigation water use efficiency and soil water dynamics
Agricultural Water Management, Haghverdi, Amir, Yonts, C. Dean, Reichert, David L., Irmak, Suat, 2017

Comparison of Herbicide Programs for Season-Long Control of Glyphosate-Resistant Common Waterhemp (Amaranthus rudis) in Soybean
Weed Technology, Sarangi, Debalin, Sandell, Lowell D., Kruger, Greg R., Knezevic, Stevan Z., Irmak, Suat, Jhala, Amit J., 2017

Confirmation and Control of HPPD-Inhibiting Herbicide-Resistant Waterhemp (Amaranthus tuberculatus) in Nebraska
Weed Technology, Oliveira, Maxwel C., Jhala, Amit J., Gaines, Todd, Irmak, Suat, Amundsen, Keenan, Scott, Jon E., Knezevic, Stevan Z., 2017

Energy conservation using variable-frequency drives for center-pivot irrigation
Transactions of the ASABE, Brar, D., Kranz, W. L., Lo, T., Irmak, S., Martin, D. L., 2017

Spatial and temporal changes in maize and soybean grain yield, precipitation use efficiency, and crop water productivity in the U.S. great plains
Transactions of the ASABE, Kukal, M., Irmak, S., 2017

Analyses, calibration and validation of evapotranspiration models to predict grass-reference evapotranspiration in the Senegal river delta
Journal of Hydrology: Regional Studies, Djaman, Koffi, Tabari, Hossein, Balde, Alpha B., Diop, Lamine, Futakuchi, Koichi, Irmak, Suat, 2016

Evaluation of FAO-56 penman-monteith model with limited data and the valiantzas models for estimating grass-reference evapotranspiration in Sahelian conditions
Journal of Irrigation and Drainage Engineering - ASCE, Djaman, Koffi, Irmak, Suat, Kabenge, Isa, Futakuchi, Koichi, 2016

Long-term patterns of air temperatures, daily temperature range, precipitation, grass-reference evapotranspiration and aridity index in the USA great plains
Journal of Hydrology, Kukal, M., Irmak, S., 2016

Long-term patterns of air temperatures, daily temperature range, precipitation, grass-reference evapotranspiration and aridity index in the USA Great Plains
Journal of Hydrology, Kukal, M., Irmak, S., 2016

Pulses in the sand, Salam, Abdul, Vuran, Mehmet C., Irmak, Suat, 2016

Effect of full and limited irrigation amount and frequency on subsurface drip-irrigated maize evapotranspiration, yield, water use efficiency and yield response factors
Irrigation Science, Irmak, Suat, Djaman, Koffi, Rudnick, Daran R., 2016

A multi-sensor view of the 2012 central plains drought from space
Frontiers in Environmental Science, Wang, Jun, Kessner, Amy L., Aegerter, Clint, Sharma, Ambrish, Judd, Laura, Wardlow, Brian, You, Jinsheng, Shulski, Martha, Irmak, Suat, Kilic, Ayse, Zeng, Jing, 2016

Economic return versus crop water productivity of maize for various nitrogen rates under full irrigation, limited irrigation, and rainfed settings in south central Nebraska
Journal of Irrigation and Drainage Engineering - ASCE, Rudnick, Daran, Irmak, Suat, Ferguson, Richard, Shaver, Tim, Djaman, Koffi, Slater, Glen, Bereuter, Aaron, Ward, Nicholas, Francis, Dennis, Schmer, Marty, Wienhold, Brian, Donk, Simon Van, 2016

Reference (potential) evapotranspiration. I
Journal of Irrigation and Drainage Engineering - ASCE, Gabriela Arellano, M., Irmak, Suat, 2016

Reference (potential) evapotranspiration. II
Journal of Irrigation and Drainage Engineering - ASCE, Irmak, Suat, Gabriela Arellano, M., 2016

Large-scale spatial and temporal variability in evapotranspiration, crop water-use efficiency, and evapotranspiration water-use efficiency of irrigated and rainfed maize and soybean
Journal of Irrigation and Drainage Engineering - ASCE, Sharma, Vivek, Irmak, Suat, Djaman, Koffi, Sharma, Vasudha, 2016

Impact of scale/resolution on evapotranspiration from Landsat and MODIS images
Water Resources Research, Sharma, Vivek, Kilic, Ayse, Irmak, Suat, 2016

Effects of planting date and density on plant growth, yield, evapotranspiration, and water productivity of subsurface drip-irrigated and rainfed maize
Transactions of the ASABE, Irmak, S., Djaman, K., 2016

Embodied energy and energy return on investment analyses in maize production for grain and ethanol under center pivot, subsurface drip, and surface (furrow) irrigation with disk tillage and no-till practices
Transactions of the ASABE, Diotto, V., Irmak, S., 2016

Ecosystem evapotranspiration
Transactions of the ASABE, Amatya, D. M., Irmak, S., Gowda, P., Sun, G., Nettles, J. E., Douglas-Mankin, K. R., 2016

Effect of Water Stress on the Growth and Fecundity of Common Waterhemp (Amaranthus rudis)
Weed Science, Sarangi, Debalin, Irmak, Suat, Lindquist, John L., Knezevic, Stevan Z., Jhala, Amit J., 2016

Quantification and mapping of surface residue cover for maize and soybean fields in south central Nebraska
Transactions of the ASABE, Sharma, V., Irmak, S., Kilic, A., Sharma, V., Gilley, J. E., Meyer, G. E., Knezevic, S. Z., Marx, D., 2016

Trade-offs between winter cover crop production and soil water depletion in the San Joaquin Valley, California
Journal of Soils and Water Conservation, Mitchell, J. P., Shrestha, A., Irmak, S., 2015

Relative evaporative losses and water balance in subsurface drip and center pivot-irrigated soybean fields
Journal of Irrigation and Drainage Engineering - ASCE, Odhiambo, L. O., Irmak, S., 2015

Interannual variation in long-term center pivot-irrigated maize evapotranspiration and various water productivity response indices. I
Journal of Irrigation and Drainage Engineering - ASCE, Irmak, S., 2015

Interannual variation in long-term center pivot-irrigated maize evapotranspiration and various water productivity response indices. II
Journal of Irrigation and Drainage Engineering - ASCE, Irmak, S., 2015

Evaluation of sixteen reference evapotranspiration methods under sahelian conditions in the Senegal River Valley
Journal of Hydrology: Regional Studies, Djaman, Koffi, Balde, Alpha B., Sow, Abdoulaye, Muller, Bertrand, Irmak, Suat, N'Diaye, Mamadou K., Manneh, Baboucarr, Moukoumbi, Yonnelle D., Futakuchi, Koichi, Saito, Kazuki, 2015

Confirmation and control of glyphosate-resistant common waterhemp (Amaranthus rudis) in Nebraska
Weed Technology, Sarangi, Debalin, Sandell, Lowell D., Knezevic, Stevan Z., Aulakh, Jatinder S., Lindquist, John L., Irmak, Suat, Jhala, Amit J., 2015

Surface energy balance, evapotranspiration, and surface coefficients during non-growing season in a maize-soybean cropping system
Transactions of the ASABE, Odhiambo, L. O., Irmak, S., 2015

Winter wheat (Triticum aestivum L.) evapotranspiration and single (normal) and basal crop coefficients
Transactions of the ASABE, Irmak, Suat, Djaman, Koffi, Sharma, Vivek, 2015

Large-scale and long-term trends and magnitudes in irrigated and rainfed maize and soybean water productivity
Transactions of the ASABE, Irmak, Suat, Sharma, Vivek, 2015

Performance analysis of capacitance and electrical resistance-type soil moisture sensors in a silt loam soil
Transactions of the ASABE, Rudnick, D. R., Djaman, K., Irmak, S., 2015

Impact of nitrogen fertilizer on maize evapotranspiration crop coefficients under fully irrigated, limited irrigation, and rainfed settings
Journal of Irrigation and Drainage Engineering - ASCE, Rudnick, D. R., Irmak, S., 2014

Soybean irrigation management
Crop Science, Torrion, Jessica A., Setiyono, Tri D., Graef, George L., Cassman, Kenneth G., Irmak, Suat, Specht, James E., 2014

On the magnitude and dynamics of eddy covariance system residual energy (energy balance closure error) in subsurface drip-irrigated maize field during growing and non-growing (dormant) seasons
Irrigation Science, Irmak, Suat, Payero, Jose O., Kilic, Ayse, Odhiambo, Lameck O., Rudnick, Daran, Sharma, Vivek, Billesbach, David, 2014

The effect of land cover/land use changes on the regional climate of the USA high plains
Climate, Mutiibwa, Denis, Kilic, Ayse, Irmak, Suat, 2014

On the equality assumption of latent and sensible heat energy transfer coefficients of the bowen ratio theory for evapotranspiration estimations
Climate, Irmak, Suat, Kilic, Ayse, Chatterjee, Sumantra, 2014

Soybean yield, evapotranspiration, water productivity, and soil water extraction response to subsurface drip irrigation and fertigation
Transactions of the ASABE, Irmak, S., Specht, J. E., Odhiambo, L. O., Rees, J. M., Cassman, K. G., 2014

Spatial and temporal maize soil water extraction (Depletion) dynamics
Transactions of the ASABE, Rudnick, D. R., Irmak, S., 2014

Spatial and temporal maize soil water extraction (Depletion) dynamics
Transactions of the ASABE, Rudnick, D. R., Irmak, S., 2014

A review of the Bowen ratio surface energy balance method for quantifying evapotranspiration and other energy fluxes
Transactions of the ASABE, Irmak, Suat, Skaggs, Karie E., Chatterjee, Sumantra, 2014

Implementation of a soil water extraction model on a spatial domain using field capacity and apparent electrical conductivity relationships
Transactions of the ASABE, Rudnick, D. R., Irmak, Suat, 2014

Modeling soybean canopy resistance from micrometeorological and plant variables for estimating evapotranspiration using one-step Penman-Monteith approach
Journal of Hydrology, Irmak, Suat, Mutiibwa, Denis, Payero, Jose, Marek, Thomas, Porter, Dana, 2013

Daily energy fluxes, evapotranspiration and crop coefficient of soybean
Agricultural Water Management, Payero, José O., Irmak, Suat, 2013

Autonomous precision agriculture through integration of wireless underground sensor networks with center pivot irrigation systems
Ad Hoc Networks, Dong, Xin, Vuran, Mehmet C., Irmak, Suat, 2013

Common reed (Phragmites australis) control is influenced by the timing of herbicide application
Tropical Pest Management, Knezevic, Stevan Z., Rapp, Ryan E., Datta, Avishek, Irmak, Suat, 2013

Plant nutrient uptake and soil nutrient dynamics under full and limited irrigation and rainfed maize production
Journal of Production Agriculture, Djaman, K., Irmak, S., Martin, D. L., Ferguson, R. B., Bernards, M. L., 2013

Surface energy balance model of transpiration from variable canopy cover and evaporation from residue-covered or bare soil systems
Irrigation Science, Lagos, Luis Octavio, Martin, Derrel L., Verma, Shashi B., Irmak, Suat, Irmak, Ayse, Eisenhauer, Dean, Suyker, Andrew, 2013

Evapotranspiration crop coefficients for mixed riparian plant community and transpiration crop coefficients for Common reed, Cottonwood and Peach-leaf willow in the Platte River Basin, Nebraska-USA
Journal of Hydrology, Irmak, S., Kabenge, I., Rudnick, D., Knezevic, S., Woodward, D., Moravek, M., 2013

Impact of water and nitrogen management strategies on maize yield and water productivity indices under linear-move sprinkler irrigation
Transactions of the ASABE, Rudnick, D. R., Irmak, Suat, 2013

Actual crop evapotranspiration and alfalfa- and grass-reference crop coefficients of maize under full and limited irrigation and rainfed conditions
Journal of Irrigation and Drainage Engineering - ASCE, Djaman, K., Irmak, S., 2013

Development and evaluation of ordinary least squares regression models for predicting irrigated and rainfed maize and soybean yields
Transactions of the ASABE, Sharma, V., Rudnick, D. R., Irmak, S., 2013

Variable rate irrigation and nitrogen fertilization of maize across landscape positions, Ferguson, R., Schmer, M., Shaver, T., Wienhold, B., Van Donk, S., Irmak, S., Rudnick, D., Ward, N., Jin, V., Francis, D., Bereuter, A., Hendrickson, L., 2013

Maize evapotranspiration, yield production functions, biomass, grain yield, harvest index, and yield response factors under full and limited irrigation
Transactions of the ASABE, Djaman, K., Irmak, S., Rathje, W. R., Martin, D. L., Eisenhauer, D. E., 2013

Transferability of jarvis-type models developed and re-parameterized for maize to estimate stomatal resistance of soybean
Transactions of the ASABE, Mutiibwa, D., Irmak, S., 2013

Hourly and daily single and basal evapotranspiration crop coefficients as a function of growing degree days, days after emergence, leaf area index, fractional green canopy cover, and plant phenology for soybean
Transactions of the ASABE, Irmak, Suat, Odhiambo, L. O., Specht, J. E., Djaman, K., 2013

Evapotranspiration and surface energy balance of a common reed-dominated riparian system in the platte river Basin, Central Nebraska
Transactions of the ASABE, Kabenge, I., Irmak, S., Meyer, G. E., Gilley, J. E., Knezevic, S., Arkebauer, T. J., Woodward, D., Moravek, M., 2013

AVHRR-NDVI-based crop coefficients for analyzing long-term trends in evapotranspiration in relation to changing climate in the U.S. High Plains
Water Resources Research, Mutiibwa, Denis, Irmak, Suat, 2013

Long-term trends in air temperature distribution and extremes, growing degree-days, and spring and fall frosts for climate impact assessments on agricultural practices in Nebraska
Journal of Applied Meteorology and Climatology, Skaggs, Kari E., Irmak, Suat, 2012

Soybean root development relative to vegetative and reproductive phenology
Journal of Production Agriculture, Torrion, Jessica A., Setiyono, Tri D., Cassman, Kenneth G., Ferguson, Richard B., Irmak, Suat, Specht, James E., 2012

Soil water extraction patterns and crop, irrigation, and evapotranspiration water use efficiency of maize under full and limited irrigation and rainfed settings
Transactions of the ASABE, Djaman, K., Irmak, S., 2012

Mapping spatially interpolated precipitation, reference evapotranspiration, actual crop evapotranspiration, and net irrigation requirements in Nebraska
Transactions of the ASABE, Sharma, V., Irmak, S., 2012

Large-scale on-farm implementation of soil moisture-based irrigation management strategies for increasing maize water productivity
Transactions of the ASABE, Irmak, S., Burgert, M. J., Yang, H. S., Cassman, K. G., Walters, D. T., Rathje, W. R., Payero, J. O., Grassini, P., Kuzila, M. S., Brunkhorst, K. J., Eisenhauer, D. E., Kranz, W. L., Van De Walle, B., Rees, J. M., Zoubek, G. L., Shapiro, C. A., Teichmeier, G. J., 2012

Mapping spatially interpolated precipitation, reference evapotranspiration, actual crop evapotranspiration, and net irrigation requirements in Nebraska
Transactions of the ASABE, Sharma, V., Irmak, S., 2012

Integrated management of common reed (Phragmites australis) along the Platte River in Nebraska
Weed Technology, Rapp, Ryan E., Datta, Avishek, Irmak, Suat, Arkebauer, Timothy J., Knezevic, Stevan Z., 2012

Trend and magnitude of changes in climate variables and reference evapotranspiration over 116-yr period in the Platte River Basin, central Nebraska-USA
Journal of Hydrology, Irmak, Suat, Kabenge, Isa, Skaggs, Kari E., Mutiibwa, Denis, 2012

Evaluation of the impact of surface residue cover on single and dual crop coefficient for estimating soybean actual evapotranspiration
Agricultural Water Management, Odhiambo, L. O., Irmak, S., 2012

Connecting soil to the cloud, Tooker, John, Dong, Xin, Vuran, Mehmet C., Irmak, Suat, 2012

Sensitivity of grass-and alfalfa-reference evapotranspiration to weather station sensor accuracy
Applied Engineering in Agriculture, Porter, D., Gowda, P., Marek, T., Howell, T., Moorhead, J., Irmak, S., 2012

Evaporative losses from a common reed-dominated peachleaf willow and cottonwood riparian plant community
Water Resources Research, Kabenge, Isa, Irmak, Suat, 2012

Comparison of ET from two remote sensing-based surface energy models in south central Nebraska, Akasheh, O. Z., Irmak, A., Irmak, S., Ratcliffe, I., Singh, R., Ranade, P., Gowda, P. H., 2012

Dynamics of depression storage during sprinkler irrigation and precipitation events, McKinney, Michael B., Eisenhauer, Dean E., Irmak, Suat, Gilley, John E., Kranz, William L., Martin, Derrel L., 2012