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2006 U.S. Oat Crown Rust Race Survey

2006 U.S. Oat Crown Rust Race Survey. M.L. Carson and G. Ochocki, USDA Cereal Disease Lab St. Paul, MN. Winter Oat Region Ave. virulence 15.5 (out of 28) Range 3-20. Spring Oat Region Ave. virulence 14.8 Range 2-23. Mean Virulence - 2006. St. Paul Buckthorn Nursery 2006.

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2006 U.S. Oat Crown Rust Race Survey

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  1. 2006 U.S. Oat Crown Rust Race Survey M.L. Carson and G. Ochocki, USDA Cereal Disease Lab St. Paul, MN

  2. Winter Oat Region Ave. virulence 15.5 (out of 28) Range 3-20 Spring Oat Region Ave. virulence 14.8 Range 2-23 Mean Virulence - 2006

  3. St. Paul Buckthorn Nursery 2006 • Only three Avena accessions were crown rust free • AC Leggett (Pc68 & Pc94) • PI 258731 (WIR 5201; A. strigosa) • A. murphyii P12

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