处理

蒸腾速率E

mmol∙m−2∙s−1

净光合速率A

µmol∙m−2∙s−1

胞间CO2浓度Ci

µmol∙mol−1

气孔导度gsw

mol∙m−2∙s−1

20 ppm

CK

10.3 ± 5.7 a

2189.2 ± 316.6 ab

22706.1 ± 24199.2 a

0.36 ± 0.23 a

Cd

16.9 ± 7.9 a

2713.3 ± 125.1 a

3480.9 ± 189.9 a

0.76 ± 0.49 a

S40

13.2 ± 4.2 a

249.6 ± 84.4 c

1144.6 ± 603.8 a

0.79 ± 0.69 a

S40C

12.0 ± 10.5 a

933.7 ± 874.2 bc

9517.0 ± 839.1 a

0.62 ± 0.81 a

50 ppm

S25

26.4 ± 21.5 a

659.7 ± 149.3 c

3260.9 ± 2628.3 ab

0.47 ± 0.42 a

S25C

19.7 ± 11.9 a

1350.7 ± 733.2 bc

2186.7 ± 346.2 ab

1.12 ± 0.86 a

S40

28.8 ± 17.0 a

1032.6 ± 198.8 bc

2515.8 ± 2128.9 ab

3.59 ± 4.17 a

S40C

11.2 ± 7.4 a

1946.1 ± 118.2 ab

13621.6 ± 88.2 ab

0.46 ± 0.46 a

S100

16.9 ± 9.8 a

1054.6 ± 841.1 bc

1950.5 ± 1913.1 ab

1.11 ± 1.38 a

S100C

31.3 ± 23.7 a

1657.3 ± 143.2 abc

721.1 ± 88.8 b

0.97 ± 0.51 a

100 ppm

S40

21.4 ± 25.2 a

383.2 ± 85.6 d

3003.5 ± 3561.8 a

2.37 ± 3.22 a

S40C

25.6 ± 17.3 a

1600.9 ± 128.5 c

802.1 ± 22.7 a

25.32 ± 48.05 a