Noxious and Invasive Species

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Paterson's Curse (Echium plantagineum) in the Pacific Northwest

Paterson's Curse is a weed that is a major problem in Australia, but currently has only limited distribution in the Pacific Northwest. This weed has the potential to severely degrade agricultural h ...

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Physical management of pest birds in agricultural settings

Learn how to mitigate pest birds on farms using innovative deterrence strategies: increase earnings and decrease the health risk posed to producers and consumers. ...
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Recognizing Sapsucker Damage on Your Trees

A common cause of tree damage in yards and small woodlands is sapsuckers (Sphyrapicus spp.), which are a species of woodpecker. Sapsucker damage is easy to identify, although it is often mistaken for ...
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Rush Skeletonweed

Rush skeletonweed is an exotic herbaceous biennial or creeping perennial plant that has become troublesome in many western states. Rush skeletonweed aggressively infests rangeland, cropland, and dist ...
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Scotch Broom: Biology and Management in the Pacific Northwest

Classified as a noxious weed in Washington and Oregon, Scotch Broom has overtaken much of the Pacific Northwest from British Columbia to California. It is especially problematic in disturbed areas ...

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Ventenata

Ventenata is a relatively new weed to the Pacific Northwest that is rapidly infesting newly seeded and poorly managed grass areas. This publication describes how to identify Ventenata, and gives su ...

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Weed Identification and Weed Management Techniques (video)

View this video here!This DVD presents the principles of basic weed identification and classification. Depicts the differences among grasses, bro ...
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West Nile Virus Prevention: Horses (Home Garden Series)

West Nile Virus is a mosquito-borne disease that can infect horses, resulting in illness, long term problems, and even death. This publication presents a number of preventive measures that horse owner ...
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White Campion or White Cockle

White campion, also known as white cockle, contaminates hay fields, roadsides, ditches, and fencerows because of its high rate of seed production and tolerance to many herbicides. This publication pro ...
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