ASH DIEBACK: an Action Plan Toolkit First published February 2019

Here's a useful reference which will need some time to read and digest:

https://www.treecouncil.org.uk/Portals/0/Chalara%20docs/The%20Tree%20Council%20Ash%20Dieback%20Action%20Plan%20Toolkit%20FINAL.pdf?fbclid=IwAR3qsi0MzIA1-4SzZOTsXXAsAyzyRvzfwZgmPTbHQ4bGzPQrgy11DqlG380

Ash Dieback Action Plan_ 2019