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Why do I need water rights for irrigation?

Many landowners don't know that they need a legal water right to use surface water and groundwater for irrigation. Oregon’s water resources are publicly owned, and in great demand. Even though the water runs through your ...

Melissa Fery | Apr 2018 | Article

Help! Tansy is getting the upper hand.

Q: Where can I get some of the tansy flea beetles ? We used these many years ago and they did an incredible job. I do have some of the cinnabar larva present but they never start working early enough to prevent the ...

A: View answer | View all featured questions

Weed management for blueberry fields in the Pacific Northwest

Weeds are always a difficult problem in blueberry production! They start to show up shortly after transplanting, and tend to become more problematic as time goes on. There are, however, strategies that help to control weeds in...

Tim Miller | Mar 2015 | Article

Tansy Ragwort

Tansy ragwort, an invasive weed that can harm certain types of livestock, is making a comeback in western Oregon. Find out how to control it and protect your animals.

Shelby Filley, Andy Hulting, Gene Pirelli, Eric Coombs | Aug 2011 | Article

Range improvements: tools and methods to improve cattle distribution

Uneven grazing distribution patterns on rangeland can lead to overuse of forage in some areas and no use or waste of herbage in areas not visited by cattle. Range improvements affecting more even distribution of grazing ...

David Ganskopp | Jan 2019 | Article