Betsy Verhoeven

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Content by Betsy Verhoeven

Experimenting on the farm: Introduction to experimental design

On-farm trials help growers test if promising experiment station research results can be replicated on their farms. However, these on-farm trials must be carefully planned to ensure the results are valid.

Christy Tanner, Gordon B. Jones, Betsy Verhoeven | May 2023 | OSU Extension Catalog

Fertilizing with Biosolids

Biosolids can be used to supply nutrients to crops. The nutrient content and fertilizer replacement value of biosolids and the relationship between biosolids nutrient inputs and crop removal of nutrients are ...

Dan M. Sullivan, Abigail Tomasek, Deirdre Griffin LaHue, Betsy Verhoeven, Amber Moore, Linda Brewer, Andy I. Bary, Craig G. Cogger, Biswanath Dari | Jun 2023 | OSU Extension Catalog

Baseline Soil Nitrogen Mineralization: Measurement and Interpretation

Baseline N mineralization refers to plant-available nitrogen release that accompanies the decomposition of soil organic matter. The rate of baseline soil N mineralization is governed by the quantity and quality of ...

Dan M. Sullivan, Amber Moore, Betsy Verhoeven, Linda Brewer | Jun 2023 | OSU Extension Catalog

Selecting successful cover crops for your hop yard

This fact sheet is designed to help guide commercial hop growers in selecting cover crops. The guide discusses pros and cons for four different cover crop strategies: annual fall-planted, annual spring-planted, annual re-seeding and...

Betsy Verhoeven | Apr 2024 | OSU Extension Catalog

Growing malting barley in and around the Willamette Valley

Learn about malting barley, study supply chain issues and find out what you need to make it work.

Betsy Verhoeven, Scott Fisk, Ryan Graebner, Laura Helgerson, Brigid Meints, Pat Hayes | Dec 2024 | OSU Extension Catalog