questions: asking about the boro rice varieties and its sowing time.
  
 answers: ?????? ??? - ???? ???? ??????? ??? ??? ???? ???????? 
????? ?????? -????? ????? 20-?? ????  ?????? ???????  ???. ????? 5- 7cm ????  ????  ????????  ???. 
???????? ??????? ??- arise, ???????????? ???????