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 72nd Annual Western Orchard Pest and Disease Management Conference, held January 7-9, 1998 at the Imperial Hotel in Portland, Oregon.
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 73rd Annual Western Orchard Pest and Disease Management Conference, held January 6-8, 1999 at the Imperial Hotel in Portland, Oregon.