????:1???????????:??????????

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3???????

4???????????

5??????????????

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

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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??)

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

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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????) ?????:???