A. Rami Horowitz is Postdoctoral Research Associate, Cooperative Extension, University of California, Riverside; Nick C. Toscano is Extension Entomologist and Program Director, Pest Management, Cooperative Extension, University of California, Riverside; Roger R. Youngman is Postdoctoral Research Associate, Department of Entomology, University of California, Riverside; Ken Kido is Staff Research Associate, Pest Management, Cooperative Extension, University of California, Riverside; James J. Knabke is Research Biologist, FMC Corporation, Imperial, California; George P. Georghiou is Professor, Department of Entomology, University of California, Riverside;