TY - JOUR AU - Hoy, Marjorie A. AU - Knop, Nancy F. AU - Joos, John L. TI - Pyrethroid resistance persists in spider mite predator JF - California Agriculture JO - Calif Agr Y1 - 1980/11/01 VL - 34 IS - 11 SP - 11 EP - 12 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v034n11p11 AB - Spider mite predators laboratory-selected for pyrethroid resistance successfully overwintered in a northern California apple orchard.