??????????? ????????????

????:???????:???????

??12?26?? ?26?,26????27??????,??????,??????2~4?????,?????????????????????????????????????????????4~6??,?8????27?????29???????????,????????????????,????,??????(20-30????,????????????????????35??),????5-10cm????????????30cm?????????

????????

26?27???????,??,??2~4???,??????????????????????????????????????????????4~6??,??????????8?????,12??????26????????08???????????27?????????08????,????????????????????????????????????????????????????????5~6????7~8?;??????????????????????????????????7~8????????9~10?????12??26?????06??

????(12????26??08??-27????????????????08?????)

??

27?29?,????,?????,?(20-30????,?35?????????),??5-10cm??30cm?????

?

12????26??08??27??08?,?????????????????????????????????????????????????????????????????????????????????????????????????????????????4~6????????????

 ??????(12???26??08?????-27????08????)

12?27????08??????28?????????????08????,??????????????????,??,??????,???(20~25????????????)?????????????????????????????????????????????????????????????????????????????????????????4~6????????;?????????????????????????????????????????????7~8?????????????????????9~10??

??(12??????????27?????08????-28??????08??)

12????28?08????29????????08??,????????????????????,???,?????????????,??????(20~25?)?????????????????????????????4~6??;??????????????????????????????????????????????????7~8????9~10??

?????(12??28??08?-29??08????) ????????????:?????