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Irrigation Management Outcomes using Increasingly Complex Geospatial Technologies
Authors: Kelly R. Thorp, Diaa Eldin Elshikha, Pedro Andrade-Sanchez
Keywords: Cotton, FAO-56, Fractional Cover, Irrigation Scheduling, Unmanned Aerial System
DOI: 10.13031/irrig.2020-004
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Citrus Water Use and Soil Moisture Distribution using Regulated Deficit Irrigation
Authors: Davie M. Kadyampakeni
Keywords: Candidatus Liberibacter asiaticus, Citrus sinensis, drip irrigation, regulated deficit irrigation.
DOI: 10.13031/irrig.2020-006
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Trends in Agricultural Surface Drip and Microirrigation
Authors: Charles M. Burt, Paul McFadden, Lance Goldsmith, Aric Olson
Keywords: Drip, microirrigation, surface drip, 2020 drip update
DOI: 10.13031/irrig.2020-008
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Simulating alfalfa forage yields under full and deficit irrigation using the FARMs Web app in California
Authors: Isaya Kisekka, Umair Gull, Daniel H Putnam
Keywords: Alfalfa, Climate change, Irrigation, FARMs, Water, Central Valley California
DOI: 10.13031/irrig.2020-009
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Effect of Shade on Water Use Rates of Selected Amenity Turfgrasses
Authors: Charles Fontanier, Becky Cheary, Naba Amgain
Keywords: bermudagrass, evapotranspiration, irrigation, lysimeter, zoysiagrass.
DOI: 10.13031/irrig.2020-014
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Partners in Conservation: Saving Water for Agriculture in Texas
Authors: Cameron G. Turner, Whitney Johnson, Antonio Delgado
Keywords: Agriculture, Conservation, Grants, Irrigation, Texas, Water.
DOI: 10.13031/irrig.2020-022
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Challenges and Opportunities in Intelligent Decision-Making for the Center Pivot Irrigation System in the US
Authors: Jingwen Zhang, Kaiyu Guan, Bin Peng, Chongya Jiang, Yi Yang, Ming Pan, Trenton E Franz
Keywords: center pivot irrigation, process-based, statistically-based, water stress, real-time irrigation decision-making.
DOI: 10.13031/irrig.2020-023
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Impact of Irrigation and Nitrogen Management Strategies on Sugarbeet (Beta vulgaris L.) Yield, Evapotranspiration, and Crop Water Productivity
Authors: Vivek Sharma
Keywords: Sugarbeet, Crop Evapotranspiration, Crop Water use Efficiency, Irrigation Water Use Efficiency, Nitrogen, Wyoming
DOI: 10.13031/irrig.2020-025
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Crop Rotation, Irrigation System, and Irrigation Rate on Cotton Yield in Southwest Georgia
Authors: Ronald B. Sorensen, Marshall C. Lamb, Christopher L. Butts
Keywords: Cotton yield, Drip irrigation, Irrigation Water Use Efficiency, Shallow Subsurface Drip Irrigation, Subsurface Drip Irrigation, Value Water Use Efficiency
DOI: 10.13031/irrig.2020-026
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Empowering County Extension Agents to Teach Water Conservation on Farms Using Soil Moisture Sensors
Authors: Charles E Barrett, Deonne Broughton, Yvette Goodiel
Keywords: Extension, irrigation management, on-farm demonstrations, soil moisture sensors
DOI: 10.13031/irrig.2020-028
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Evaluating the Use of True Color Unmanned Aerial System images for Irrigation Scheduling in Citrus
Authors: Juan Enciso, Uriel Cholula, Ashish Masih, Jose L. Chavez, Jorge Solorzano, Ayrton Laredo
Keywords: Crop evapotranspiration, excess green index, irrigation scheduling, triangular greenness index, unmanned aerial system.
DOI: 10.13031/irrig.2020-032
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Annually Estimating Irrigation Use in Texas
Authors: A E Delgado, Cameron G. Turner, Whitney Johnson
Keywords: Acres, Agriculture, Conservation, Grants, Irrigation, Texas, Water.
DOI: 10.13031/irrig.2020-034
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Global Production and Free Access to Landsat-Scale Evapotranspiration with EEFlux and eeMETRIC
Authors: Ayse Kilic, Richard G Allen, Phillip Blankenau, Peter Revelle, Doruk Ozturk, Justin Huntington
Keywords: EEFLUX; eeMETRIC; Energy Balance; Evapotranspiration; Google Earth Engine; Landsat; METRIC;
DOI: 10.13031/irrig.2020-038
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Effects of Irrigation Rate and Plant Density on Maize Water Use Efficiency and Grain Yield
Authors: Vasudha Sharma, Jeppe Kjaersgaard, Fabian Fernandez, Joshua Stamper
Keywords: Coarse-textured soil, Evapotranspiration, Irrigation efficiency, Minnesota, Soil water storage, Minnesota Irrigation management.
DOI: 10.13031/irrig.2020-039
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A Viability Assessment of Subsurface Drip Irrigation in the Desert Southwest
Authors: Ali Montazar
Keywords: Alfalfa, California low desert region, SDI, spinach, sugar beets.
DOI: 10.13031/irrig.2020-040
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Deficit Irrigation Management using Canopy Cover and Temperature to Inform Crop Coefficient Methods
Authors: Kendall C DeJonge, Huihui Zhang
Keywords: crop coefficient, CWSI, DANS, deficit irrigation, evapotranspiration, FAO-56, infrared thermometry, irrigation scheduling
DOI: 10.13031/irrig.2020-043
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Advancements of Sensor-based Water Management to Maximize Crop Water Use Efficiency in Conjunction with Direct Root Zone (DRZ) Subsurface Drip Irrigation
Authors: Pete W. Jacoby, Lav R. Khot
Keywords: Direct Root Zone, Electronic capacitance, Remote sensing, Subsurface micro-irrigation, Water Use Efficiency
DOI: 10.13031/irrig.2020-045
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Assessing the Impact of Furrow and Drip Irrigation Systems on Fresh Market Onions in Imperial County, California
Authors: Jairo N Diaz-Ramirez, Roberto Soto-Ortiz, Daniel Geisseler, Irwin Donis-Gonzalez
Keywords: California low desert region, Drip irrigation, Furrow irrigation, Quality, Onions, Water use efficiency, Yield.
DOI: 10.13031/irrig.2020-049
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Irrigation Scheduling Tools: IrrigWise and IrrigWise-PRISM for Agricultural Crops and Urban Landscapes
Authors: Ripendra Awal, Ali Fares, Hamideh Habibi
Keywords: Irrigation scheduling, IrrigWise, IrrigWise-PRISM, Irrigation water use efficiency, Crops, Urban landscape.
DOI: 10.13031/irrig.2020-050
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Evolution of Smart Irrigation Controllers: A 15 Year Texas Perspective
Authors: Charles L Swanson, Guy Fipps
Keywords: Evapotranspiration, Irrigation Technology, Landscape Irrigation, Smart Controllers, Water Conservation.
DOI: 10.13031/irrig.2020-051
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A Regional Approach to Improving Soybean Irrigation Management in the Southeastern United States
Authors: B. G. Leib, T. J. Knappenberger, G. Vellidis, O. Wendroth
Keywords: Irrigation Scheduling, Matric Potential Sensors, Site-Specific Irrigation, Soybean, Water Balance
DOI: 10.13031/irrig.2020-054
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Correlation of Almond Yield with Applied Water and Remotely Sensed Canopy Temperature in the San Joaquin Valley of California
Authors: Blake L McCullough-Sanden, James McBride, Daniel Urban, Robert Heilmayr, Nina Kilham, Ashwin Madgavkar, Bruce D Lampenin, Ken Shackel
Keywords: almond yield, canopy temperature, ET, remote sensing, monitoring stress, water production function
DOI: 10.13031/irrig.2020-060
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Sprinkler Irrigation System Field Checklist
Authors: Charles Hillyer, Troy Peters, Xin Qiao, Derek Heeren, Jake LaRue, Clarence Prestwich, Sandeep Bhatti
Keywords: Center pivot, Field check, Pivot maintenance, Checklists
DOI: 10.13031/irrig.2020-061
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BAITSSS Model: An Opportunity to Integrate Remote Sensing and Energy Balance Modeling for In-Season Crop Water Management
Authors: Ramesh Dhungel, Rob Aiken, Xiaomao Lin, Paul D. Colaizzi, R. Louis Baumhardt, Dan O’Brien, David Brauer
Keywords: BAITSSS, surface energy balance, remote sensing, gridded weather data, irrigation scheduling
DOI: 10.13031/irrig.2020-065
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Current Frameworks for Reference ET and Crop Coefficient Calculation
Authors: Richard G. Allen, Ayse Kilic, Clarence W. Robison
Keywords: consumptive use, dual crop coefficient, evapotranspiration, FAO-56, irrigation water requirements, remote sensing, gridded weather data
DOI: 10.13031/irrig.2020-070
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MOPivot Tool to Define Management Zones for Center Pivot Variable Rate Irrigation Systems
Authors: Anh T. Nguyen, Allen L. Thompson, Kenneth A. Sudduth, Earl D. Vories
Keywords: automated, management, map, satellite, soil, unique.
DOI: 10.13031/irrig.2020-072
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Using Variable-Rate Irrigation for Water and Energy Conservation and Crop Productivity; A case study in Southern Alberta, Canada.
Authors: Aghil Yari, Dr., Chandra A Madramootoo, Dr., Shelley A Woods, Dr., Viacheslav I. Adamchuk, Dr.
Keywords: Variable-rate irrigation, water conservation, center pivot irrigation system, excessive irrigation, crop yield, and crop model.
DOI: 10.13031/irrig.2020-078
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Satellite Observations of Variability in Evapotranspiration over an Intensive Tomato Producing Region of Southern Ontario, Canada.
Authors: Samuel O Ihuoma, Mr., Chandra A Madramootoo, Dr.
Keywords: Agricultural water management, irrigation, satellite imagery, sentinel-2, tomato crop.
DOI: 10.13031/irrig.2020-079
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The Application of Crop Modeling for Irrigation and Water Management
Authors: Gerrit Hoogenboom
Keywords: Computer Models, Decision Support Systems, Irrigation Scheduling, Soil-Plant-Atmosphere Continuum, Water Use Projection
DOI: 10.13031/irrig.2020-084
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Center Pivot Control Panels Should Vary Cycle Time Instead of Run Time to Set a Percent Setting
Authors: Troy Peters, P.E., Ph.D., Abdelmoneim Z Mohamed, Ph.D., Donald W McMoran
Keywords: Center Pivot, Linear Move, Control Panels, Uniformity, Stop-Go, Intermittent movement, Electric wheel drives, motor cycling.
DOI: 10.13031/irrig.2020-103
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Mobile Drip Irrigation Transforming Center Pivots Through Drip Technology
Authors: Zane S Jenkins, Monty J Teeter
Keywords: Drip Irrigation, Evaporative Losses, MDI, Mobile Drip Irrigation, Water Conservation.
DOI: 10.13031/irrig.2020-106
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Sustainable Irrigation as a Conservation Measure in Frisco, Texas
Authors: Ronald E Garcia
Keywords: Education, Gallons Per Capita Daily, GPCD, Irrigation, Water Conservation.
DOI: 10.13031/irrig.2020-110
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Factors Affecting In-Field Soil Water Variability and Irrigation
Authors: Mary Love M. Tagert, Blade C. Hodges, Joel O. Paz, Dennis B. Reginelli
Keywords: Granular sensors, soil moisture, spatial variability, sprinkler irrigation, temporal variability.
DOI: 10.13031/irrig.2020-116
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Forty Years of Testing at the Center for Irrigation Technology
Authors: C. Hillyer, E. M. Norum, K. H. Solomon, D. F. Zoldoske, K. N. Norum, K. S. Vang, T. Jacobsen
Keywords: Applied research, entrepreneurship, irrigation, technology transfer, third-party testing, pump, sprinkler, drip-irrigation.
DOI: 10.13031/irrig.2020-119
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Evaluation of Canal Liners in the Rio Grande Valley of Texas over 18 Years - Final Results and Conclusions
Authors: Gabriele Bonaiti, Guy Fipps
Keywords: Durability, Geomembrane, Irrigation, Lining Material, Performance Evaluation, Seepage, Water District
DOI: 10.13031/irrig.2020-120
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The Status of ET (Evapotranspiration) Networks in the United States
Authors: Guy Fipps, Charles Swanson
Keywords: Evapotranspiration, Irrigation, Mesonet, Network, Weather Stations.
DOI: 10.13031/irrig.2020-122
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Wireless Soil Moisture Measurement in Turfgrass with Internet-of-Things (IoT) Technology and Low-Cost Sensors
Authors: Jay Ham, Ian Aksland, Dylan Casey, Tony Koski, Yaling Qian, Charles McClelland
Keywords: Capacitive Sensor, Cloud Computing, Irrigation Scheduling, Golf Course, Open Source, Printed Circuit Boards, Soil Water Content
DOI: 10.13031/irrig.2020-132
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Drip-based Compact Bed Geometry for Improving Economic and Environmental Sustainability of Fresh Produce
Authors: Kira M. Hansen, Rajendra P. Sishodia, Sanjay Shukla, Nathan Holt, Gregory S. Hendricks
Keywords: Plastic, Pesticides, System Efficiency analysis, Water Conservation, Nutrient Losses
DOI: 10.13031/irrig.2020-133
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Advances in Precision Irrigation Management of Cotton
Authors: Earl D Vories, Susan A O’Shaughnessy, Steven R Evett, Manuel A Andrade
Keywords: cotton, irrigation, irrigation scheduling, variable rate irrigation.
DOI: 10.13031/irrig.2020-134
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Comparing Downwind Evapotranspiration Suppression in LESA and MESA Irrigation Systems
Authors: Behnaz Molaei, R Troy Peters, Abhilash K Chandel, Lav R Khot, Claudio O StÖckle, Colin S Campbell
Keywords: Evapotranspiration, downwind suppression, low elevation spray application, mid elevation sprinkler application, irrigation efficiency.
DOI: 10.13031/irrig.2020-138
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Evaluation of Two Automated Irrigation Scheduling Methods for Drip Irrigated Potato
Authors: Clinton C. Shock, Erik Feibert, Ami Gips, Yechiam Gets, Lior Doron, Offer Halperin
Keywords: Automated irrigation, Clearwater Russet, Crop evapotranspiration, Netbeat, Soil water tension
DOI: 10.13031/irrig.2020-141
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Preprocessing the Inputs is Half of the Battle: Forecasting Irrigation Water Needs with Machine Learning
Authors: Sandra M Guzmán, Bharat Kulkarni
Keywords: Preprocessing, irrigation, machine learning, ANN, expert knowledge, soil moisture, water.
DOI: 10.13031/irrig.2020-142
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Irrigation Methods and Nitrogen Fertilizer Application Strategies for Potato
Authors: Andre da Silva, Lincoln Zotarelli, Michael D. Dukes, Senthold Asseng, Edzard van Santen, Shinsuke Agehara
Keywords: Drainage, nitrogen use efficiency, Solanum tuberosum, water table management, water conservation.
DOI: 10.13031/irrig.2020-147
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