???????? ?????: ?? ?????? ?? ??????? ???????? ??????? ???????: ?? ????? ???? ??? ???????? ???? ??? ?????? ?? ?????????? ???? ??????????? ???????? ???????????? ???????? ???????? ?????: ??????.The soil consists mainly of older alluvium, composed of a darkish clay or yellowish loam, with poor, sandy soils predominating toward the south of the region.