Harry Soloman wrote:yes, this concept is used in the keyhole gardens that have a composting system.
A basic video of it but you can make fancy too. https://www.youtube.com/watch?v=ykCXfjzfaco
Crt Jakhel wrote:In what way do you expect the nitrogen fixer to help the hemp?
Since hemp will most likely grow as a homogenous block and usually blocks out light to anything under it, I would say interplanting with for example some kind of shade-tolerant clover would likely not go so well.