2022 Seed Production Research Report



Author Index

Central Oregon Agricultural Research Center—OSU

J.F. Spring, Assistant Professor, Integrated Pest Management

Department of Crop and Soil Science—OSU

N.P. Anderson, Associate Professor, Extension Seed Production Specialist

J. Barroso, Associate Professor

N. Kaur, Assistant Professor, Extension Entomology Specialist

D.J. Maliszewski, Faculty Research Assistant

C.A. Mallory-Smith, Professor Emeritus

R.J. Mc Donnell, Associate Professor, Slug Specialist

V.H.V. Ribeiro, Graduate Student

C.H. Richart, Research Assistant

G. Tiwari, Graduate Student

A.A Tomasek, Assistant Professor, Extension Soil and Water Quality Specialist

A.R. Willette, Faculty Research Assistant

Department of Integrative Biology—OSU 

D.R. Denver, Professor

D.K. Howe, Senior Faculty Research Assistant

Extension Service—OSU

K.C. Tanner, Field Crops Extension Agent, South Willamette Valley

D.L. Walenta, Field Crops Extension Agent, Union County

North Willamette Research and Extension Center—OSU

D.M. Lightle, Assistant Professor (Practice)

National Forage Seed Production Research Center, Corvallis, OR—USDA-ARS

L.C Breza, Postdoctoral Fellow

S.J. Dorman, Research Entomologist

J.M. Moore, Research Soil Scientist

K.M. Trippe, Research Microbiologist

The Pennsylvania State University

C.A.C.G Brunharo, Assistant Professor




This report has been published with a grant from the Oregon Seed Council

Appreciation is expressed to the Officers of the 2022–2023 Oregon Seed Council:

Becky Berger, President
Katie Hartnell, Vice President
Alex Duerst, Second Vice President
Emily Woodcock, Treasurer
Orin Nusbaum, Immediate Past President

Business Address
Oregon Seed Council
494 State Street, Suite 220
Salem, OR 97301
Tel: (503) 585-1157
FAX: (503) 585-1292
E-mail: Megan@MAC-Consulting-LLC.com

Sincere appreciation is also extended to the growers who have allowed trials to be conducted on their farms. Data presented in many of the research reports would not be available without their cooperation.

Lastly, appreciation is expressed to Teresa Welch, Wild Iris Communications, for her conscientious attention to detail in formatting this manuscript for publication.