???? ?????? ec

???? ???????? ?????? ??? ???? ??????? ?? ???? Rika soil ec ???????? ??? ???????? ?????? ???????? ?? Rika Sensors? ????? ?????? ??????? ??? ???? ??????? ?????????? ???????????? ??? ?????.

????? ??????? ????? ???? ??????? ?????? ???? ec. ??? ????? ?????? ?????? ????????? ??? ???? ??????? ?????? ???? ec? ?? ????? ??????. ??? ?????? ????? ????? ??????? ??????? ????? ???? ??? ?????? ??? ???? ????? ?????. (???? ??? ??? ???? ????? ???????? ?????? ???? ????? ???????? ?????? ??? ???? ??? ????? ???????).