I’ve also heard a plausible theory that a lot of the soil that food is grown on is mineral-depleted. Manure isn’t going to solve the problem if it’s from animals which have been fed food grown on mineral-depleted soil.
And I’ve wondered whether there are any important nutrients in insects.
I’ve also heard a plausible theory that a lot of the soil that food is grown on is mineral-depleted. Manure isn’t going to solve the problem if it’s from animals which have been fed food grown on mineral-depleted soil.
And I’ve wondered whether there are any important nutrients in insects.