Farming & Philosophy A history of rye: How early farmers made plants genetically less flexible Posted by judy on July 16, 2023June 10, 2025 https://phys.org/news/2022-07-history-rye-early-farmers-genetically.html#:~:text=In%20the%20case%20of%20rye,travel%20up%20to%20several%20kilometers.