The Cereal Disease Laboratory staff perform annual cereal rust race surveys of wheat, oat, and barley.

Wheat leaf rust race survey results (view codes used in wheat leaf rust survey databases)

For more information contact: David Long (David.Long@ars.usda.gov)

• 2007
  • Collections, isolates and races 
  • Frequency of virulence and races in 2007

• 2006
• 2005
• 2004
• 2003
• 2002
• 2001
• 2000
• 1999
• 1998

Oat crown rust race survey results (in Excel format)

For more information contact: Marty Carson (Marty.Carson@ars.usda.gov)

• 1999
• 2000
• 2001
• 2002
• 2003
• 2004
• 2005
• 2006
• 2007

Related items:

• UG99 and emerging virulent stem rust race
• Germplasm evaluation performed by CDL staff
• Rust resistance genes
• Monitoring of rust spores in rain
• Race identification