I am describing common knowledge in Balkan agriculture - in Vojvodina, Serbia, it is widely known that after harvesting sugar beets you simply can't have a soli

I am describing common knowledge in Balkan agriculture - in Vojvodina, Serbia, it is widely known that after harvesting sugar beets you simply can't have a solid harvest no matter what you plant for the next 5 or more years, and our land is mainly https://en.wikipedia.org/wiki/Chernozem https://en.wikipedia.org/wiki/Chernozem . Usually you plant garlic/onion/phacelia or something similar in the subsequent years to "reset" the land. Not saying there is a fallow, but that sugar beets take a lot of nutrients from the land, at least in this area. Sorry for the lack of proper terminology, agriculture is not my primary occupation.