The Biomass Belt Revisited - A Polyculture for Producing Fertility Without ManureBack in May of 2016, I published an article on an experimental polyculture for meeting the fertility demands of the fruits, nuts, herbs and perennial vegetables on our plot without relying on animal manures and imported compost. We called this polyculture the biomass belt.thepolycultureproject.substack.comSymphytum officinale
