| Affiliation | Investigator | Research Programs |
| Patrick Brown, Professor of Plant Nutrition, Department of Plant Sciences, University of California, Davis, CA | Crop Nutrient Status & Demand | |
| Jan Hopmans, Associate Dean and Professor, Department of Land, Air and Water Resources, University of California, Davis, CA | Nitrate & Water Utilization | |
| Bruce Lampinen, Integrated Orchard Management, Walnut and Almond Specialist, Dept. of Plant Sciences, University of California, Davis, CA, Homepage | Measuring Canopy Light & Interception | |
| Leonardo Lombardini, Assistant Professor, Department of Horticultural Sciences, Texas A&M University, College Station, TX | Root Biology: Nitrogen & Water Utilization | |
| Ted Sammis, Professor of Hydrology & Irrigation Science and Climatology, Department of Plant & Environmental Sciences, New Mexico State University, Las Cruces, NM | ETa and Nitrogen Modeling | |
| Blake Sanden, Irrigation and Agronomy Farm Advisor, University of California Cooperative Extension Kern County, CA | ||
| Ken Shackel, Professor / AES Pomologist, Department of Plant Sciences, University of California, Davis, CA, Homepage | Water Status & Water Demand | |
| Manoj Shukla, Associate Professor of Environment Soil Physics, Dept. of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM | Soil Controls on Nitrogen & Water Uptake | |
| David Slaughter, Professor, Biological and Agricultural Engineering, University of California, Davis, CA | Nitrogen Monitoring through Spectal Annalysis | |
| David Smart, Associate Professor, Department of Viticulture & Enology, University of California, Davis, CA | Nitrogen Modeling | |
| Shrini Upadhyaya, Professor, Biological and Agricultural Engineering, University of California, Davis, CA | Measuring Canopy Light & Interception | |
| Susan Ustin, AES Professor of Environmental and Resource Science, Hydrology Unit, Department of Land, Air and Water Resources, University of California, Davis, CA | Using Models to Estimate Orchard ET | |
| Michael L. Whiting, Soil Research Scientist, Hydrology Unit, Department of Land, Air and Water Resources, University of California, Davis, CA, Center for Spatial Technologies and Remote Sensing (CSTARS) | Remote Sensing |