Originally Posted by
MRR
Could we not use parts of the crops that aren't eaten (i.e. corn stalks) or is this needed for soil preservation as well (not an expert on this).
no, because you're already taking material from the topsoil by carting off the corn to be eaten, you need the stalks to help revitalise it, planting legumes etc is not enough
theoretically if we dredged the ocean floor and dumped it on all the crop lands then we could do all that, since that's where it all ends up eventually.
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