Proceedings of the 76th Annual Western Orchard Pest and Disease Management Conference, held January 9-11, 2002 at the Imperial Hotel in Portland, Oregon.
The seasonal biology of the obliquebanded leafroller, Choristoneura rosaceana (Harris), was studied to improve its management in Mid-Columbia area sweet cherry orchards. Overwintering OBLR larvae began to emerge from hibernacula at bud stage 2 (side green). Most overwintering larvae emerged from hibernacula within three weeks of first bud swell and...
Proceedings of the 75th Annual Western Orchard Pest and Disease Management Conference, held January 10-12, 2001 at the Imperial Hotel in Portland, Oregon.
Proceedings of the 77th Annual Western Orchard Pest and Disease Management Conference, held January 15-17, 2003 at the Hilton Portland in Portland, Oregon.
Proceedings of the 74th Annual Western Orchard Pest and Disease Management Conference, held January 5-7, 2000 at the Imperial Portland in Portland, Oregon.