The third component of this exposee on bio-intensive growing, here's an example of how to help "grow soil" by composting. The general formula is (1) a layer of kitchen scraps or "green", live yard waste like weeds or grasses, (2) A thin layer of soil and (3) a layer of "brown" or mature vegetation, like straw, dead leaves, etc.
Tags: garden compost organic permaculture raven john jeavons biointensive