TY - JOUR AU - Koehler, C. S. TI - Egyptian alfalfa weevil …chemical control JF - California Agriculture JO - Calif Agr Y1 - 1971/05/01 VL - 25 IS - 5 SP - 15 EP - 15 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v025n05p15 AB - UNTIL NEW OR IMPROVED CONTROL procedures can be found, growers of alfalfa in California have little choice but to depend on chemical insecticides for control of both the alfalfa weevil, Hypera postica (Gyllenhal), and the Egyptian alfalfa weevil, H. brunneipennis (Boheman), where these species occur in damaging numbers.