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Showing 1 - 8 of 8 results.

Why Does Your Tree Look Sick?

Most “sick tree” problems can be traced back to underlying stresses that have reduced the tree's vigor, making it more vulnerable to diseases or insect pests.

Jun 2018 | Article

Spikeweed

Can spraying this weed at the right time keep it out of our fields?

Mary Corp | Oct 2018 | Article

Velvetleaf-Have You Seen This Weed?

This small plant causes extensive crop loss. Is it still missing?

Mary Corp | Oct 2018 | Article

How to collect a plant specimen for disease diagnosis

A guide for how to collect and where to get a sample analyzed for plant diseases.

Melodie Putnam, Carol Savonen | Jul 2014 | Article

Fewer weeds equals more quality forage

Weeds can lower the quality and quantity of forage in a pasture or hayfield. In general, weeds have lower protein and energy than improved, cool season perennial and annual forages under good grazing management. The palatability (taste, acceptability) and yield (pounds) of weeds is usually lower than desirable forage. However, carefully done, some weeds may be grazed by sheep or...

Shelby Filley | Sep 2012 | Article

Poison hemlock and Western waterhemlock: deadly plants that may be growing in your pasture

Poisonous plants are a major cause of economic loss to the livestock industry. Two poisonous plants common to Oregon are poison hemlock and Western water hemlock. Ingestion of either by humans or livestock typically results in death.

Scott Duggan | Jun 2018 | Article

Grapevine Trunk Diseases in Oregon

A summary of the main trunk diseases causing issues in Oregon and management methods.

Melodie Putnam | Mar 2019 | Article

Field Bindweed Control in Wheat: Fallow Rotations

Weed scientist, Daniel A. Ball of OSU, talks about the best way to rid fields of this noxious weed.

Daniel Ball | Oct 2001 | Article