questions: asking about fertilizer dose of potato 
 answers: ????????? ?????????? ???????????? ????- ??????- ?? ????,??????- ?? ???? ???? ????- ?? ????/????.
?? ?? ???????????? ?? ???????? ???????????? ?????? ?? ??????????? ?? ?????? ?? ??? ????????? ???? ?? ??????? ??? ??? ????? ?? ???? ?? ???? ?????? ????? ???? ???? ???????? ???????? ??? ?? fertilizers