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

2???????????

3????????

4???????

5?????95?

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