The trees in our cities are dying — a sick microbiome may be to blame. Efforts to expand urban green spaces are undermined by street trees dying prematurely. Restoring their root microbiomes could help them live longer

https://www.newscientist.com/article/mg26034610-100-the-trees-in-our-cities-are-dying-a-sick-microbiome-may-be-to-blame/