Mark Lundy, Department of Plant Sciences, UC Davis, University of California Cooperative Extension, Davis, CA, Steven D. Wright, Cooperative Extension, UC Agriculture and Natural Resources, Tulare, CA, Robert Hutmacher, Department of Plant Sciences, University of California-Davis, Five Points, CA, Nicholas Clark, Cooperative Extension, University of California Cooperative Extension, Hanford, CA, US and Steve B. Orloff, Cooperative Extension, UC Agriculture and Natural Resources, Yreka, CA