Don Wysocki

A fertilizer guide for winter wheat in summer-fallow systems

Learn the nutritional requirements of nonirrigated cereal crops in northcentral and Eastern Oregon, including recommendations for nitrogen, phosphorus, potassium, sulfur, chloride and zinc.

Larry Lutcher, Don Wysocki, Amber Moore, Donald A. Horneck, John M. Hart, Neil W. Christensen | Nov 2025 | OSU Extension Catalog

A fertilizer guide for winter wheat in summer-fallow systems in low-precipitation zones

Nonirrigated cereal crops in north-central and Eastern Oregon require the addition of nutrients to the soil. Get recommendations for nitrogen, phosphorus, potassium, sulfur, chloride and zinc.

Larry Lutcher, Don Wysocki, Donald A. Horneck, John M. Hart, Neil W. Christensen, Christina Hagerty | Nov 2025 | OSU Extension Catalog

Statewide Needs Assessment for the Hemp Industry in Oregon

This needs assessment identifies what is known about hemp cultivation and knowledge gaps recognized by industry members, including growers, processors and allied stakeholders. This information will help establish priorities...

Govinda Shrestha, Cynthia M. Ocamb, Hannah Rivedal, Achala KC, Jeremiah Dung, Kenneth Frost, Don Wysocki, Stuart Reitz, Jeffrey Steiner | Dec 2023 | OSU Extension Catalog

Winter Wheat in Continuous Cropping Systems (High Precipitation Zone) Fertilizer Guide

Addresses nutritional requirements of nonirrigated cereal crops in north-central and eastern Oregon. Includes recommendations for nitrogen, phosphorus, potassium, sulfur, chloride, and zinc.

Steven Petrie, Don Wysocki, Donald A. Horneck, Larry Lutcher, John M. Hart, Mary Corp | Jun 2023 | OSU Extension Catalog

Winter Wheat in Continuous Cropping Systems (Intermediate Precipitation Zone) Fertilizer Guide

Addresses nutritional requirements of nonirrigated cereal crops in north-central and eastern Oregon. Includes recommendations for nitrogen, phosphorus, potassium, sulfur, chloride, and zinc.

Don Wysocki, Donald A. Horneck, Larry Lutcher, John M. Hart, Steven Petrie, Mary Corp | Jun 2023 | OSU Extension Catalog

Winter Wheat and Spring Grains in Continuous Cropping Systems (Low Precipitation Zone) Fertilizer Guide

Addresses nutritional requirements of nonirrigated cereal crops in north-central and eastern Oregon. Includes recommendations for nitrogen, phosphorus, potassium, sulfur, chloride, and zinc.

Don Wysocki, Larry Lutcher, Donald A. Horneck, John M. Hart, Steven Petrie | Jun 2023 | OSU Extension Catalog

Adzuki Bean: A Potential Rotational Crop for the Columbia Basin

Adzuki bean is an alternative high-value crop that growers can rotate with wheat, corn and soybean. Adzuki is a nutritious bean prized for a wide variety of uses in food and traditional medicine. Learn about the available varieties of adzuki and how to grow a healthy crop.

Shahram Torabian, Ruijun (Ray) Qin, Don Wysocki, Xi Liang | Sep 2021 | OSU Extension Catalog

Performance of Hard Red Winter Wheat in Late-Planted Fallow

This publication describes results of field research on the performance of hard red winter wheat cultivars in a late-planted fallow system in the low-precipitation zone of Oregon and Washington.

Larry Lutcher, Clare Sullivan, Michael D. Flowers, Christopher C. Mundt, Don Wysocki, Karl E. L. Rhinhart, Juliet Marshall | Jun 2023 | OSU Extension Catalog

Agronomic Zones of the Dryland Pacific Northwest

With an annual wheat harvest valued at $2.1 billion, producers in Idaho, Oregon, and Washington know the value of farming practices adapted to each region, county, and field. Researchers mapped precipitation, soil ...

Christina Hagerty, Kate C. Fickas, Don Wysocki | Feb 2023 | OSU Extension Catalog

Camelina Nutrient Management Guide for the Pacific Northwest

Camelina is a drought-tolerant, low-input, oilseed crop grown throughout the U.S. Pacific Northwest. This publication provides soil fertility recommendations—including nitrogen, phosphorus, potassium, sulfur, and soil pH ...

Amber Moore, Don Wysocki, Thomas G. Chastain, Tracy Wilson, Alyssa DuVal | Feb 2023 | OSU Extension Catalog

Advances in Dryland Farming in the Inland Pacific Northwest

Farmers make tough decisions all the time—it comes with the territory. When that territory includes the dryland region of the inland Pacific Northwest, decisions can be even more challenging. Fluctuating weather, ...

Rakesh Awale, Stephen Machado, Prakriti Bista, Don Wysocki, Silvia I. Rondon, Laurie Houston, Clark Seavert, Susan Capalbo, John Antle | Jul 2017 | OSU Extension Catalog

Camelina: Effects of Planting Date and Method on Stand Establishment and Seed Yield

To help determine the agronomic potential of camelina as an oilseed crop, research was conducted to find the best planting date and method for optimum stand establishment and seed yield. Field experiments involved ...

William F. Schillinger, Don Wysocki, Thomas G. Chastain, Stephen Guy, Russ Karow | Jun 2023 | OSU Extension Catalog

Eastern Oregon Liming Guide

Liming is a new practice for the inland Pacific Northwest, necessitated by soil acidification caused by nitrogen fertilization. This publication provides guidance on how to evaluate cropping systems for lime need and how to determine lime application rate.

Dan M. Sullivan, Donald A. Horneck, Don Wysocki | Aug 2021 | OSU Extension Catalog

Phosphorus fertilization of late-planted winter wheat in no-till fallow

This publication describes results of applied research on phosphorus fertilization of late-planted winter wheat in no-till fallow in the low-precipitation zone of Oregon and Washington.

Larry Lutcher, Neil W. Christensen, William F. Schillinger, Don Wysocki, Stewart B. Wuest | Aug 2024 | OSU Extension Catalog

Irrigated and Dryland Canola Nutrient Management Guide

Provides nutrient application recommendations for nitrogen, sulfur, phosphorus, potassium, zinc, boron, and pH adjustment. Includes example fertilizer application rate calculations.

Don Wysocki, Mary Corp, Donald A. Horneck, Larry Lutcher | Mar 2023 | OSU Extension Catalog

Acidifying Soil for Crop Production: Inland Pacific Northwest

Explains the relationship between high soil pH and nutrient deficiencies in crop plants. Color photos illustrate symptoms of pH-induced nutrient deficiency. Explains the causes of high soil pH and presents step-by-step instructions for lowering pH.

Donald A. Horneck, Don Wysocki, Bryan G. Hopkins, John M. Hart, Robert G. Stevens | Apr 2021 | OSU Extension Catalog

Dryland Cropping Systems: Edible Mustard

This publication examines edible mustard history, uses, conditions for growing, and yield potential.

Don Wysocki, Mary Corp | Jul 2021 | OSU Extension Catalog