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Weeds

Photo Credit: Jamie Street - Unsplash.com (Cropped from original)

Our Weeds Work

Croptime

Croptime introduces degree-day (DD) models for vegetable varieties and weeds. Vegetable models can help schedule planting dates and predict harvest dates.

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Latest News

Controlling perennial bindweed takes persistence

This invasive perennial makes itself at home by sinking roots as much as 9 feet into the soil and can stay as an unwanted guest for up to 20 years.

Kym Pokorny | Apr 1, 2022 | News story

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As Russian thistle becomes resistant to glyphosate, OSU Extension weed scientist finds alternatives for wheat farmers

Russian thistle thrives in the dry climate of eastern Oregon and Washington and if left unchecked develops an extensive root system that competes with wheat for water and nutrients.

Kym Pokorny | Nov 2, 2021 | News story

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Could weeds be controlled by zapping them? Extension is investigating

As organic production increases in the United States and Europe, non-chemical control becomes more essential.

Kym Pokorny | Sep 21, 2021 | News story

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