Currently, the emerald ash borer has been found in trees only in Washington County, where a quarantine prohibits moving ash (Fraxinus) or fringe tree (Chionanthus) wood in or out of the area.
To keep your lilacs looking their best, they need to be pruned, fertilized and shaped almost every year, soon after they are done blooming in the late spring.
While relatively healthy, forests in western Oregon face threats from climate stress, insects and disease. Here's a look at forest management strategies to cope with those threats and keep the state's forests healthy.
This is a bilingual publication (English and Spanish) for landscape workers and the public to help them protect Oregon birch trees from this damaging pest. Includes insect identification, host plants, signs and ...
You can keep your pigs healthy and gaining weight by following some key recommendations. In this publication you'll learn about housing, feeding, and health considerations when raising feeder pigs, both for a ...
Gene Pirelli, Dale W. Weber, Scott Duggan, Melissa Fery, Nathan Parker |
Dec 2019 |
Extension Catalog publicationPeer reviewed (Orange level)