Environmental Engineering Reference
In-Depth Information
Figure 1. Changes of water potential (ψ w , A), relative water content (RWC, B) under salt stress.
8000
8000
8000
8000
A
A
A
A
3000
3000
3000
3000
A ( 幼 苗期 )
A ( 幼 苗期 )
A ( 幼 苗期 )
A ( 幼 苗期 )
M
M
M
B ( 成熟期 )
B ( 成熟期 )
B ( 成熟期 )
B ( 成熟期 )
S
S
S
2500
2500
2500
2500
6000
6000
6000
6000
2000
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2000
4000
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4000
1500
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1000
1000
1000
2000
2000
2000
2000
500
500
500
500
ZH13
BB52
ZH13
BB52
ZH13
BB52
ZH13
BB52
0
0
0
0
0
0
0
0
0
0
0
0
50
50
50
50
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100
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150
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350
0
0
0
0
50
50
50
50
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150
150
150
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200
200
200
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250
250
250
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300
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350
350
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
B
B
B
B
S
S
S
M
M
M
A ( 幼 苗期 )
A ( 幼 苗期 )
A ( 幼 苗期 )
A ( 幼 苗期 )
A ( 幼 苗期 )
B ( 成熟期 )
B ( 成熟期 )
B ( 成熟期 )
B ( 成熟期 )
B ( 成熟期 )
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
ZH13
BB52
ZH13
BB52
ZH13
BB52
ZH13
BB52
ZH13
BB52
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
50
50
50
50
100
100
100
100
100
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150
150
150
150
200
200
200
200
200
250
250
250
250
250
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300
300
300
300
350
350
350
350
350
0
0
0
0
0
50
50
50
50
50
100
100
100
100
100
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150
150
150
150
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200
200
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250
250
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250
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300
300
300
300
350
350
350
350
350
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
NaCl concentration (mM)
Figure 2. Effects of salt stress on proline (A) and glycine betaine (B) accumulation S stands for
seedlings, M stands for mature seedling in the picture.
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