questions: asking about the cultural practice in mushroom cultivation and measures unwanted mushroom growth 
 answers: ??????? ????? ???? ??????? ??? ????? ????? ??? ???? ????? ??????? ???? ?? ?????? ?????? ? ? ??? ? ????? ????? ?? ??? ???  ?? ????? ?????? ??? ???? ????. ???????? ???? ???? ?????? ?? ?????? ???? ??????? ??? ?????  ????  ????? ???? . ??? ????? ??? ??? ?????? ??? ????? ???? ????? ????? ????? ???? ????? ???? ??? ????? ???? ????? ???????? ???? ???? 
  ??????? ?? ?? ??? ????? ?????? ????? ????