Annual Ryegrass Grown for Seed (Western Oregon) Nutrient Management Guide

John M. Hart, Mark E. Mellbye, William C. Young III and Tom Silberstein
EM 8854 | Revised March 2023, Reviewed 2023

Summary

Discusses nutrient management and fertilizer recommendations for lime, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, chloride, and micronutrients on annual ryegrass grown for seed. Includes discussion of research and explanation of nutrient management recommendations.

About the authors

John M. Hart
Professor of crop and soil science emeritus
Oregon State University
Mark E. Mellbye
Extension agronomist
Oregon State University
William C. Young III
Extension seed production specialist
Oregon State University

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