I understand that point what I don't know whether you know about the harm if you know why the fungi helps a particular plant.
The way it was stated in the book, it's just a white spot on the map. (In vitro culture of mycorrhiza. Ed. by Declerk, Strullu and Fortin.)
This is a place for matchmaking researchers with research ideas in applied sciences that have a sizeable impact on human condition.
Edit: let there be janitors.
What are the so-called adult problems in your field and who, in your opinion, is needed most to solve them?
Add reasons why you are not working on them yourself. (I, for example, am in a PhD program very remote from practical applications and might have a chance to do some research on useful stuff if I survive that long.)