1. Department of Plant Sciences University of California, Davis Davis California
2. Rice Experiment Station California Cooperative Rice Research Foundation, Inc. Biggs California
3. Cooperative Extension Sutter‐Yuba Counties University of California Division of Agricultural and Natural Resources (UC ANR) Yuba City California
4. Cooperative Extension Colusa County University of California Division of Agricultural and Natural Resources (UC ANR) Colusa California
5. California Crop Improvement Association University of California, Davis Davis California