Why not? Theres no reason why you couldn't do a 4 field crop rotation in one field. Market gardens quite often have rows of different crops right next to each

Why not? Theres no reason why you couldn't do a 4 field crop rotation in one field. Market gardens quite often have rows of different crops right next to each other. If you're talking properly mixed up, 3 sisters planting did OK for Native North Americans. And many gardeners will sowing a row of radishes in with your parsnip rows because they germinate so slowly. And that's without getting into forest gardening and permaculture.