A recent mention of Fukuoka brought these to mind.
I would include yucca in this list, though it isn't a tree.
I've used a lot of yucca. A lot of acacia seed. Always rich soil where you find these growing.
https://permaculturenews.org/2015/1...ees-natures-solution-to-curing-n2-deficiency/
I would include yucca in this list, though it isn't a tree.
I've used a lot of yucca. A lot of acacia seed. Always rich soil where you find these growing.
https://permaculturenews.org/2015/1...ees-natures-solution-to-curing-n2-deficiency/