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

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

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