Chalara fraxinea is being treated as a quarantine pest under UK national emergency measures; it is important to report any suspected cases. The disease caused by the Chalara fraxinea fungus results in leaf loss and crown dieback in ash trees,…
Chalara fraxinea is being treated as a quarantine pest under UK national emergency measures; it is important to report any suspected cases. The disease caused by the Chalara fraxinea fungus results in leaf loss and crown dieback in ash trees,…