The Lower Volga region soil cover underwent changes during the Late Holocene as a result of the natural and anthropogenic factors influence. Changes in climatic conditions and soil-forming processes were imposed on the settlements construction and agricultural use of land in the XVIII century and on the organization of reservoirs on the Volga-river in the XX century. The medieval clim... https://www.chiggate.com/merlot-redbud-tree-sale/