Well, I don't know about a million, but there are small scale profitable commercial farms doing this. One local farm I get my seasonal veggies from had 200 tonn

Well, I don't know about a million, but there are small scale profitable commercial farms doing this. One local farm I get my seasonal veggies from had 200 tonne carrot and parsnip over-production this year due to favorable conditions and they are tiny: https://www.noshitfood.nl/ https://www.noshitfood.nl/ [unfortunately only in Dutch]