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Biocontrol: Weed Projects

YST Rust Information

Click on one of the links to view or download a PDF formatted report. Some of these files are over 1400KB so if you have a slow internet connection, it might take a while the files to download. Note that Adobe Acrobat Reader is required to view PDF files.

• 2004 YST Rust Release Protocol (PDF)
• Environmental Assessment Document (PDF)
• CDFA Permit (PDF)
• Cal EPA Research Authorization (PDF)
• USDA-APHIS Permit (PDF)
• All State & USDA-APHIS Permits (PDF)
• Status of the YST Rust Recoveries by County (PDF) 

YST Rust, Puccinia jacea var. solstitialis