>> Around 60% of Oosterwold is set aside to support "urban agriculture", cutting the climate-change impact of food miles I don't see how this helps. An urban farm is not nearly as efficient as a true industrial farm. They don't have the economies of scale. They are limited as to chemical use (both pesticides and fertilizer) and have to deal with noise complaints. Urban farms are also, nearly universally, fed by potab…
Maybe urban agriculture doesn’t work in theory, but in practice the Netherlands already has many regions where productive farms mingle with urban areas. For an example, have a look at a satellite view of the Westland region, directly southwest of The Hague.
The trick is to not have suburbia. Go straight from urban to rural.