Table 1 Effects of waterlogging at different growth stages on the yield and yield components of sorghum.

From: Effects of waterlogging at different growth stages on the photosynthetic characteristics and grain yield of sorghum (Sorghum bicolor L.)

Year

Hybrid

Treatment

Panicles ha–1

Grains panicle–1

1,000-grain weight (g)

Grain yield (kg ha–1)

2017

JN01

CK

64,092.1 ± 1084.7 a

4904.2 ± 248.7 a

20.06 ± 0.68 b

6300.94 ± 365.31 a

T1

62,983.0 ± 1701.8 a

2077.0 ± 146.1 c

21.92 ± 0.93 a

2861.80 ± 222.72 c

T2

62,958.9 ± 2809.4 a

3922.8 ± 173.7 b

20.06 ± 0.52 b

4962.73 ± 671.96 b

T3

62,840.6 ± 2180.3 a

4757.3 ± 207.5 a

19.25 ± 0.41 b

5757.27 ± 607.56 a

JZ31

CK

62,776.5 ± 2821.5 a

2845.7 ± 146.1 a

32.24 ± 1.32 a

5766.95 ± 614.84 a

T1

61,793.9 ± 1429.6 a

1174.2 ± 100.9 c

24.28 ± 1.02 c

1757.91 ± 178.95 d

T2

62,561.3 ± 2093.9 a

2186.3 ± 103.9 b

29.80 ± 0.90 b

4077.19 ± 418.24 c

T3

63,638.1 ± 2030.5 a

2911.7 ± 103.7 a

25.52 ± 0.66 c

4727.67 ± 342.69 b

2018

JN01

CK

65,011.1 ± 1223.9 a

4915.7 ± 242.3 a

20.03 ± 0.60 b

6394.01 ± 219.26 a

T1

63,873.2 ± 1858.5 a

2013.1 ± 141.1 c

23.88 ± 0.57 a

3068.65 ± 216.49 c

T2

63,907.7 ± 1725.1 a

3986.8 ± 175.1 b

20.42 ± 0.30 b

5202.46 ± 260.65 b

T3

63,770.4 ± 1692.7 a

4835.1 ± 199.9 a

19.62 ± 0.45 b

6052.89 ± 384.38 a

JZ31

CK

63,736.3 ± 1957.0 a

3006.9 ± 155.0 a

33.32 ± 0.70 a

6382.90 ± 327.70 a

T1

62,896.4 ± 1234.1 a

1151.8 ± 71.8 c

24.74 ± 0.97 c

1788.89 ± 63.51 d

T2

63,106.0 ± 1959.1 a

2248.2 ± 126.8 b

30.69 ± 0.62 b

4357.05 ± 343.26 c

T3

64,505.5 ± 1977.8 a

3018.7 ± 53.0 a

25.91 ± 0.51 c

5048.25 ± 270.05 b

ANOVA

  Year (Y)

NS

NS

**

*

  Hybrid (H)

NS

**

**

**

  Treatment (T)

NS

**

**

**

  Y × H

NS

NS

NS

NS

  Y × T

NS

NS

NS

NS

  H × T

NS

**

**

**

  Y × H × T

NS

NS

*

NS

  1. Different lowercase letters within a column indicate significant differences (P < 0.05, Duncan’s multiple range test). NS, not significant; *, significant at the 0.05 probability level; **, significant at the 0.01 probability level.
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