I've just been to my local farm shop (I live in a rural area of the UK). Lots of turnips, leeks, potatoes, and other vegetables readily available. I suspect tha

I've just been to my local farm shop (I live in a rural area of the UK). Lots of turnips, leeks, potatoes, and other vegetables readily available. I suspect that the humble turnip, having fallen out of fashion, isn't bought in huge numbers by the supermarkets. A small uptick in demand may have accounted for their entire supply.