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...
Main Author: | |
---|---|
Format: | Others |
Language: | English |
Published: |
2009
|
Online Access: | http://hdl.handle.net/2429/15827 |