1. Department of Plant Sciences; University of California - Davis; Davis CA USA
2. Department of Environmental Science and Policy; University of California - Davis; Davis CA USA
3. Rice Experiment Station; California Cooperative Rice Research Foundation; Biggs CA USA
4. University of California Cooperative Extension; Oroville CA USA
5. University of California Cooperative Extension; Colusa CA USA
6. University of California Cooperative Extension; Stockton CA USA