Koenig, Richard

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Canola Growth, Development, and Fertility

The purpose of this guide is to summarize current information on canola growth and fertilizer requirements. Canola is distinct from wheat in terms of growth habit, nutrient uptake, and nutrient remov ...
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Dryland Winter Wheat: Eastern Washington Nutrient Management Guide

This publication provides detailed information on the nutrient needs of dryland winter wheat for eastern Washington. A 1-page worksheet is included to help develop an appropriate nitrogen application ...
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Nutrient Management Guide for Dryland and Irrigated Alfalfa in the Inland Northwest

This full-color illustrated guide for optimizing alfalfa production according to the growing conditions common throughout Idaho and east of the Cascades in Oregon and Washington provides specific reco ...
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Soil Acidity and Aluminum Toxicity in the Palouse Region of the Pacific Northwest

Soil pH/soil acidity continues to be a major concern among wheat growers in the higher rainfall areas of the Palouse region. This publication is an update on earlier work conducted by Robert Mahler a ...
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Organic Alfalfa Management Guide

Looking to switch to organic alfalfa production? This management guide details the considerations and procedures for doing so. Organic alfalfa producers must follow rules established by USDA Nation ...

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Soil Acidification Series: Implications for Management - an Introduction

Decreasing soil pH, also called soil acidification, is a growing concern in eastern Washington and northern Idaho. Researchers and farmers have measured soil pH values below 5.0 throughout the Palous ...
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