But most cattle production (in the US at least) involves converting those crops to cattle with a conversion ratio that is pretty poor. You can't have a discussion about reform/reduction of monoculture crops without it necessitating a significant reduction in livestock production.
https://cdn.vox-cdn.com/uploads/chorus_asset/file/665482/map...
Climate change will not be solved by getting rid of motorcycles in Europe but rather needs to be looked at globally.
For the suggestions by the author I wonder how that kind of agriculture would work on a global scale? I'm not sure that the world could be fed by this style of agriculture.