Control of Codling Moth 011Walnuts with a Granulosis Virus P. V. Vail


Field tests were conducted in 1983 at Hanford, CA, to further investigate the use of the codling moth granulosis virus (GV) as a control agent. Timing of application and number of applications were investigated. Sprays were commenced at 0.1 and 10% predicted hatch for the GV as well as Zolone. In the small plots, first brood damage was assessed by counting… (More)


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