TY - JOUR AU - Michelbacher, A. E. AU - Middlekauff, W. W. AU - Wegenek, Edward TI - Timing of spray treatments for codling moth: Control on Payne walnuts in northern California influenced by size of nuts when sprayed JF - California Agriculture JO - Calif Agr Y1 - 1950/03/01 VL - 4 IS - 3 SP - 8 EP - 10 PB - University of California Agriculture and Nature Resources SN - 0008-0845 UR - http://www.ucanr.edu/sites/calagjournal/archive/?article=ca.v004n03p8 AB - The codling moth is one of the most important pests of Payne walnuts.