光合参数雌雄时间

冠层

2 m

4 m

6 m

8 m

10 m

Pn

9:30

4.85 ± 1.8 a

5.08 ± 1.42 a

5.61 ± 2.93 a

6.48 ± 2.93 a

6.31 ± 3.6 a

11:30

11.36 ± 1.45 b

12.72 ± 1.68 ab

6.29 ± 0.9 c

13.07 ± 1.58 ab

15.19 ± 2.44 a

13:30

9.02 ± 1.29 a

10.23 ± 2.4 a

9.45 ± 2.5 a

10.28 ± 2.43 a

10.24 ± 3.05 a

15:30

7.69 ± 0.59 a

9.35 ± 2.02 a

10.55 ± 3.22 a

10.69 ± 1.04 a

11.69 ± 2.31 a

17:30

4.28 ± 0.71 a

5.28 ± 2.02 a

6.89 ± 2.04 a

6.28 ± 1.27 a

7.14 ± 2.1 a

9:30

3.92 ± 1.78 a

3.77 ± 1.32 a

5.14 ± 1.63 a

4.48 ± 1.08 a

4.83 ± 1.74 a

11:30

11.2 ± 2.07 a

11.77 ± 2.98 a

12.2 ± 2.79 a

12.77 ± 3.67 a

13.67 ± 0.67 a

13:30

8.41 ± 1.35 a

9.05 ± 0.99 a

9.66 ± 1.23 a

9.44 ± 2.22 a

10.62 ± 0.72 a

15:30

7.14 ± 1.7 b

6.07 ± 1.52 b

7.35 ± 0.11 b

7.97 ± 0.88 b

10.98 ± 1.21 a

17:30

4.36 ± 1.4 a

4.66 ± 1.96 a

4.89 ± 2.41 a

3.66 ± 1.58 a

4.97 ± 0.94 a

Gs

9:30

0.11 ± 0.01 a

0.1 ± 0.05 a

0.08 ± 0.05 a

0.13 ± 0.02 a

0.17 ± 0.02 a

11:30

0.16 ± 0.01 b

0.17 ± 0.01 b

0.26 ± 0.01 a

0.29 ± 0.04 a

0.32 ± 0.06 a

13:30

0.12 ± 0.03 c

0.12 ± 0.01 c

0.2 ± 0 b

0.17 ± 0.03 b

0.26 ± 0.02 a

15:30

0.14 ± 0.01 c

0.16 ± 0.02 c

0.23 ± 0.02 a

0.2 ± 0.01 b

0.25 ± 0.01 a

17:30

0.12 ± 0.02 a

0.14 ± 0.03 a

0.12 ± 0 a

0.15 ± 0.01 a

0.13 ± 0.05 a

9:30

0.13 ± 0.05 a

0.07 ± 0.04 b

0.09 ± 0.01 b

0.1 ± 0.02 ab

0.15 ± 0.03 a

11:30

0.13 ± 0.03 c

0.17 ± 0.02 bc

0.29 ± 0.03 ab

0.27 ± 0.12 a

0.31 ± 0.02 a

13:30

0.1 ± 0.03 c

0.15 ± 0.03 bc

0.19 ± 0.02 b

0.21 ± 0.07 ab

0.27 ± 0.03 abc

15:30

0.11 ± 0.02 c

0.15 ± 0.01 bc

0.19 ± 0.02 ab

0.21 ± 0.06 ab

0.23 ± 0.05 a

17:30

0.1 ± 0.04 a

0.16 ± 0.01 a

0.15 ± 0.06 a

0.11 ± 0.05 a

0.09 ± 0.03 a