Effect of cover crop on apple leafroller populations, leafroller parasitism and selected arthropods in an orchard managed without insecticides

In Washington State the Pandemis leafroller, Pandemis pyrusana (Kerefoll) and obliquebanded leafroller, Choristoneura rosaceana (Harris) are serious pests in orchards in which mating disruption is used to control codling moth, Cydia pomenella. Resistance to organophosphate insecticides exacerbate...

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Bibliographic Details
Main Author: Mullinix, Mark Kent
Format: Others
Language:English
Published: 2009
Online Access:http://hdl.handle.net/2429/15827