1. a University of Arkansas, Department of Agronomy
2. b Louisiana State University, Rice Research Station
3. c Mississippi State University, Delta Branch Experiment Station
4. d University of California ‐ Davis, Department of Agronomy and Range Science
5. e University of Arkansas, Rice Research and Extension Center
6. f California Cooperative Rice Research Foundation, Inc.
7. g University of Arkansas, Southeast Research and Extension Center
8. h Texas A and H Rice Research and Extension Center
9. i Montana State University, Western Agricultural Research Center