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PLANT PHYSIOLOGY

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cuticle. hydathode (guttation) III. ?????????. Plant - Water Relation. III. ????????? ... ??????? cuticle. ???. ????????? root/shoot. ????????????. Plant ... – PowerPoint PPT presentation

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Title: PLANT PHYSIOLOGY


1
INTRODUCTORY
PLANT PHYSIOLOGY
??. ???? ? ???
2
?????????????????? ????????????????????
gt98 ????? metabolism ??????
1 ????????????? ?????
Lenticel cuticle
hydathode (guttation)
3
1. ????????????????????
1.1 ????????????????????????????
?????????????????????????
1.3 ?????????????????? ?????? CO2, O2 ?????
4
???????????????????????????
??????????????????????? ??????????????????????????
???????????????????????????????????????????????
???????????? 1/3 ???????????????????????????????
???
5
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6
???????????????????????
7
????? 3.1 ???????????????????????????????????????
?????????????? ????????????????????
?????????
???????????????????????????
????????????? (????)
?????????????????????????????????
?????????????????????????
????????????? (??.)2
??????????????????????? (??.)
??????????? (??.)2
2.64 1.60 0.95 0.81 0.56 0.35
1.00 0.59 0.35 0.29 0.18 0.14
1.00 0.61 0.36 0.31 0.21 0.13
2.66 1.58 0.95 0.76 0.48 0.36
1.00 0.37 0.13 0.09 0.05 0.01
8
????? 3.1 ???????????????????????????????????????
?????????????? ????????????????????
?????????
???????????????????????????
????????????? (????)
?????????????????????????????????
?????????????????????????
????????????? (??.)2
??????????????????????? (??.)
??????????? (??.)2
2.64 1.60 0.95 0.81 0.56 0.35
1.00 0.59 0.35 0.29 0.18 0.14
1.00 0.61 0.36 0.31 0.21 0.13
2.66 1.58 0.95 0.76 0.48 0.36
1.00 0.37 0.13 0.09 0.05 0.01
9
?????????? CO2 diffusion
????????????????????????????????????????????
????????????????????? ????????????????
10
?????????????????? ??????????????????????????????
?? 10 ????
???????????????? ???? ??????????????
???????????????????????????
???????????????? ( 2pr) ?????????????? ( pr2)
11
Diffusion shell ?????? ?????????????????
????????????????????????????????????????????100
Diffusion shell ??? CO2 ???????????? 2
??????? ?????
12
???????????????????????????????
????????????????????????
13
???????????????????????????????????
??????????????????
14
????? ???????????? ?????????????
????????????????????? ????????????????
????????????? CO2 ????????? ???????????????????
?????????
15
???????????????
????????????
???????????????
guard cells
epidermis
16
???????????????
??????????????????? 1. Mohr (1850)
?????????
17
?????????????
???????????????????????? ???????????????????????
?????????? Yp ???????? Mohr
??????????????????
18
2. Lloyd (1908) ????? ?????????????????
????????? ??????????
Sayre (1926) ????? pH ???????????
?????????????????????? pH ???
?????????
19
Hanes (1940) ?????? ?????????????????? pH

pH ??? starch n(Pi)
n(glucose-1-phosphate)
pH ???
20
???????????????????????????????
21
???????????????
??????????????????? Lloyd, Sayre, Hanes
???????????????????????????????????????????
?????????
22
3. ???????? K ??????????????????????????
Active transport
23
???? ???????? K ??????????????????????????
24
Stomatal response ????????????????????????????????
?????? gt ??? diurnal
25
?????????????????????????
?????????????
??????????????
26
?????????????????????????
??????? cuticle
???
???????????
27
?????????????????????????
?????????????
28
?????????????????????????
?????????????
29
?????????????????????????
?????????????
3. ????????
30
DVP ??? ???????????????????????????????? DVP ????
?????????? ????????????????
31
?????????????????????????
?????????????? ??????? ???? ??????
32
????????? (??.???????)
????????0?
40
80
90
100RH
19.01 25.46 33.74
9.50 12.73 16.87
25 30 35
21.38 28.64 37.96
23.76 31.82 42.18
??? 80RH 30 0? VP ?? 31.82 ??.Hg
VP ????? 25.46 ??.Hg
???????????????? 30 0c ????????? RH 100
??? ???????????????? 30 0c ??? RH 80
33
????????? (??.???????)
????????0?
40
80
90
100RH
19.01 25.46 33.74
25 30 35
21.38 28.64 37.96
23.76 31.82 42.18
9.50 12.73 16.87
??? ???????????????? 30 0c ??? RH 40
???????????????? 30 0c ????????? RH 100
??? 40RH 300? VP ?? 31.82 ??.Hg
VP ????? 12.73 ??.Hg
34
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35
????????? (??.???????)
????????0?
80
90
100RH
7.37 14.03 25.46
9.21 17.54 31.82
10 20 30
8.29 15.79 28.64
??? 80RH 100? VP ?? 9.21 ??.Hg
VP ????? 7.37 ??.Hg
??? 80RH 20 0? VP ?? 17.54
??.Hg VP ????? 14.03 ??.Hg
36
???????????
?????????????????????????
root/shoot ????? ????????? ?????
???????? ?????????????? (gmH2O/?????????)
??????? ???????
37
INTRODUCTORY
PLANT PHYSIOLOGY
??. ???? ? ???
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