But lettuces have pretty shallow roots and wish plenty of nitrogen to produce our favourite leafy greens. ?? ???? ???? ???? ?????? ???? ?? ???? ?? ??? ??? ?? ????? ???? ????? ? ????? ???? ?? ?? ??? ????? ??????? ???.? ???????? ?? ??????????, ????????? ??????????? ???????, ??????? ???????, ??????? ??????? ? ?????????? ???????????? ?? ?? ???????????