1.???(vascular bundle)???:

1
?????????
1.???(vascular bundle)??? ????
(phloem) (????????????????????) ????
(xylem) (???????????????)
2
????(cambium) ??????????--????,???????,?????????
???? (open bundle) ??????????--????,??????,?????
???????? (closed bundle)
3
2.??????
?????????
4
????????
5
??????
??????????????????,???????,?????????????
????????? ???????????
6
??? ?????????
7
??? ???????
????????????,??????????
??????????????????
????????????????????????????
8
(?)????
???????????
???????????????????????,????????,???????????,???
???,????????
9
(?)???????
1.??(main root)???(lateral root)
?? ?? ???
10
2.??????
??(normal root) ?????????????,??????????
11
???(adventitious root)?????????,???????????????
??,?????????
12
3.?????
??????????????
???(Tap root system) ????,???????????????????
??????
???(Fibrous root system)??????????,????????????
?????????,??????,?????????????????????
13
(No Transcript)
14
???????????
??? (storage root) ??? (prop root) ??? (climbing
root) ??? (aerial root) ??? (respiratory root)
??? (water root) ??? (parasitic root)
????
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1.??? ????(fleshy tap root) ??(root tuber)
16
2.??? (prop root) ??????????????,????????,??
??????
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3.??? (???)(climbing root)
????????,?????????,?????
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4.???(aerial root) ?????????,??????,?????
???????????
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5.???(respiratory root)
???????????????,????????????,??????????????????
?
20
6.???(water root) ?????,???????,???????????,??
?????
21
7.??? (parasitic root) ????????????,????????
??????,????????
22
????????
?????????,???????????????????????????
23
??? ??????
???????
??????????????,???????????????(root
tip)?????????????
24
????????????????,??????1.??(root cap)
2.???(???)(division zone) 3.???(elongation
zone) 4.???(maturation zone)
25
?? ??????
????????????,??????????????????????
??
???
??????
??
?? ????
???
????? ?????
???
???
(??)
26
???????????
27
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28
???????????
????????????????? ???????? ?????????,???????
???? ????
????? ??????????????? ??
????? ??????????????????? ??
29
?? ?????
?????? ???? ???? ???? ??????,???????????
30
????????
?????????????

• ??????
• ?????????????????

31
1.?????????????
32
???????? (?????????????)
1.????? 2.????? 3.??? 4.????? 5.?????
?.????? ?.????????? ?.????????? ?.??????????
33
????????????????
A ???????,????????????????,????????
B ???????????,??????,???????????????,?????????
C ?????????????,??????????,???????????????????????
??,??????????
34
2.??????????????
?????????????,???????,???????,??????????????????
??????????, ???????????
35
??????????? ????????????????,???????????
???????,???????,?????????,??????,?????????????
36
???
?????
??
???
?? ????
???
???
???
????
37
(No Transcript)
38
??????????
39
?????????
40
????????????
1.?????????
? ??????????????,????? ? ????????????????,????????
??
41
2.?????????
????????????,?????????????????,????????????????,
?
????,???????????????????????????????,??????????
???????????
42
3.????(interxylary cork)
?????????,?????????????,???????????(included
periderm)????????????????????????
43
??????(????)
44
????(root nodule)???(mycorrhiza)
??????????????????
(?)??
?????????,????? ?????
45
(?)??
??????????????????????????????????????
46
????????????