Trichoderma and Hypoxylon Canker

Trichoderma and Hypoxylon Canker

Shella McBride and David Appel in their article on Hypoxylon Canker for AgriLife Extension state that once Hypoxylon Canker is evident, it is usually too late to save the tree.  The Arborlogical Services web site says that it is extremely rare to see Hypoxylon Canker...