Documentation of the side effects of pesticides on
arthropod natural enemies has expanded rapidly since the
1950's as part of an increase in non-target side effects
literature. Most reviews have been based on empirical
analysis of selected literature. The SELCTV database was
developed to make a larger information base accessible...
Humpback whale populations in Antarctica are recovering after intensecommercial whaling in the 20th century. Along the Western Antarctic Peninsula (WAP)this recovery is occurring in an environment that is experiencing the fastest warming ofany region on the planet. To begin to understand the dynamics of this recovery undersuch dramatic climate change,...
Proceedings of the 77th Annual Pacific Northwest Insect Management Conference, held January 8-9, 2018 at the Hilton Hotel in Portland, Oregon.
These are research reports only, not management recommendations.
Proceedings of the 65th Annual Western Orchard Pest and Disease Management Conference, held January 9-11, 1991 at the Imperial Hotel in Portland, Oregon.
Proceedings of the 64th Annual Western Orchard Pest and Disease Management Conference, held January 10-12, 1991 at the Imperial Hotel in Portland, Oregon.
Reversion of resistance to the organotin (OT) acaricide
cyhexatin was documented for the twospotted spider mite,
Tetranychus urticae (Koch), by laboratory isolation of a
field resistant colony. After 22 generations of no
selection the colony reverted back to susceptible.
Studies were conducted in 1985 and 1986 on susceptible
and resistant...
European Hazelnut (Corylus avellana L.) is an important crop in the Pacific Northwest where around 5% of the world's hazelnuts are produced. Hazelnut production in the Pacific Northwest is threatened by eastern filbert blight (EFB) caused by the pyrenomycete Anisogramma anomala. Host resistance is a useful strategy to control disease,...
Brook trout (Salvelinus fontinalis) populations currently exist in less than half of their historic range in the state of New Jersey. The remaining populations are confined to the northwestern part of the state in the Highlands, Appalachian Ridge and Valley, and Piedmont physiographic provinces, with the exception of Mason's Run,...