The soil has unavailable nutrients in large supplies that get converted by micro...

		thatcat on Sept 29, 2016 \| parent \| context \| favorite \| on: Atmospheric carbon dioxide passes 400ppm The soil has unavailable nutrients in large supplies that get converted by microbes. The biochar is technically inert and doesn't get absorbed, it stimulates microbial life because it has massive amounts of surface area. It's not technically necessary.