Salvinia biological control field guide

This field guide was produced in 2012 and reflects the most recent research and up to date information available (see NSW WeedWise for information about salvinia).

It provides practical advice for those carrying out biological control (biocontrol) of Salvinia molesta D S Mitchell (Pteridophyta).

Topics covered by this guide include:

• The salvinia plant
• The salvinia weevil
• Biocontrol success
• Habitat conditions
• Biocontrol and integrated control options
• Control options – pros and cons
• Frequently asked questions
• Is your site suitable for a biocontrol program?
• Importance of management plan to avoid other weeds taking over
• Acquisition of salvinia weevils
• How to release weevils
• Monitoring methodology
• Useful references
• Salvinia monitoring sheet
• How to get the best out of salvinia weevil releases