Earlier quoted context omitted.
> We could rewild huge parts of the Earth Probably not without radically changing how we grow plants for human consumption, assuming we still eat plants and don't move to an all-meat diet. Looking over the data for the area I farm, according to government figures, 36% of the cropland is used for animal food. Most farmers here grow a rotation of soybeans, corn, edible beans, and wheat. The edible beans and wheat are i…
> you get somewhere around 35% That still has to be in the millions or billions of acres globally. No?
While local conditions don't perfectly extrapolate to the world, remember that 100% of my acres grow human food when observed over the span of more than one year. The 35% animal food production seen in a single year is the outcome of the crop rotation.
Certainly, I'd be far more profitable if I could reliably grow beans for human consumption over and over and over, but Mother Nature is a harsh mistress.