Table 2 Combined mean square and mean comparison of different traits of rice genotypes in three sites

DF

2

6

12

–

Nemat

Khazar

Hashemi

Molaii

KHT₂

KHT₃

KHT₄

LSD 0.05

Days from transplanting to tillering (DT)

*

**

NS

5.16

60.67b

55.67c

51.50c

45.92d

60.00ab

62.50a

62.42a

2.41

Days from transplanting to 50% of flowering (DF)

*

**

NS

3.81

94.42c

89.67d

86.17e

80.67f

95.33bc

98.33a

97.50ab

2.86

Days from transplanting to full maturity (DFM)

**

**

**

3.58

121.83ab

115.33c

111.33d

109.92d

120.58b

124.17a

123.47ab

3.46

Filling period (FP)

*

**

NS

15.77

16.83a

16.83a

15.42a

13.33b

16.25a

15.50a

13.25b

1.98

Filling rate (FR) (g m⁻² d⁻¹)

NS

**

NS

19.18

353.70bc

263.69d

302.04 cd

271.54d

369.71b

385.51b

474.89a

54.29

GDD in pollination stage

NS

**

NS

16.05

271.17a

272.42a

243.58ab

208.33c

261.58a

249.17a

213.42bc

32.27

Plant height (PH) (cm)

NS

**

NS

5.77

119.75b

119.83b

133.83a

130.92a

122.00b

122.25b

119.58b

5.86

Stem length (SL) (cm)

*

**

NS

6.34

93.26b

93.04b

106.38a

104.85a

97.34b

97.93b

95.35b

5.34

Panicle length (PL) (cm)

**

**

NS

8.13

26.49a

26.79a

27.45a

26.07ab

26.66bc

24.53bc

24.23c

1.71

Flag leaf length (FLL) (cm)

NS

**

**

8.61

27.18c

34.07ab

32.71b

35.68a

26.82c

26.19c

26.17c

2.10

Flag leaf width (FLW) (cm)

NS

*

NS

13.45

1.12ab

1.13a

1.02abc

0.95c

1.01abc

1.06abc

0.95c

0.11

Flag leaf area (FLA) (cm)

NS

**

*

15.57

22.46bc

28.36a

24.92b

25.10b

20.01 cd

20.55 cd

18.48d

2.91

Leaf area index (LAI)

NS

**

*

15.56

2.25bc

2.84a

2.49b

2.51b

2.00 cd

2.06 cd

1.85d

0.29

Number of tiller per hill (TH)

**

**

NS

9.25

17.33b

15.83c

14.75c

15.67c

18.50ab

18.92a

18.92a

1.30

Number of fertile tiller per hill (FTH)

**

**

*

11.78

10.92b

10.33bc

9.42c

11.25b

14.00a

15.08a

14.50a

1.18

Fertile tiller percentage per hill (FTP)

NS

**

**

6.56

63.03d

65.31d

64.05d

71.16c

75.58b

79.85a

76.52ab

3.80

Number of infertile tiller per hill (ITH)

**

**

**

17.77

6.42a

5.50b

5.33b

5.42c

4.50c

3.83c

4.42c

0.72

Infertile tiller percentage per hill (ITP)

NS

**

**

15.86

36.92a

34.79a

35.88a

28.92b

24.43c

20.27d

23.53 cd

3.80

Number of panicle per m² (PM)

**

**

*

9.18

277.58b

252.58c

237.00c

250.58c

295.83ab

301.83a

301.58a

20.58

Number of spikelet per panicle (SP)

NS

**

NS

9.28

108.75a

106.33a

94.08b

79.25c

102.50a

101.50ab

103.67a

7.55

Number of filled spikelet per panicle (FS)

*

**

NS

10.77

86.83a

83.92a

73.92b

65.17c

87.42a

89.08a

89.50a

7.25

Filled spikelet percentage per panicle (FSP)

**

**

NS

3.47

79.79d

78.68d

78.44d

82.33c

85.39b

87.98a

86.16ab

2.35

Number of blank spikelet per panicle (BS)

**

**

NS

13.26

21.92ab

22.42a

20.17b

14.08 cd

15.08c

12.42d

14.17 cd

1.87

Blank spikelet percentage per panicle (BSP)

**

**

NS

16.36

20.21a

21.34a

21.44a

17.70b

14.60c

12.05d

13.77 cd

2.32

Thousand grain weight (TGW) (gr)

**

*

NS

5.11

24.79a

23.42b

23.31b

23.29b

23.89ab

23.58b

23.78b

0.99

Paddy yield (PY) (kg ha⁻¹)

**

**

NS

8.26

5838a

4391b

4520b

3579c

5929a

5924a

5949a

349.94

Straw yield (SY) (kg ha⁻¹)

*

**

NS

11.11

6228c

5599d

7051b

5939 cd

7699a

7494ab

7489ab

616.90

Biological yield (BY) (kg ha⁻¹)

*

**

NS

9.28

12066b

9990c

11571b

9518c

13628a

13418a

13438a

907.79

Harvest index (HI) (kg ha⁻¹)

*

**

**

4.11

48.46a

44.04b

39.25c

37.67d

43.54b

44.25b

44.28b

1.45

Yield loss (YL) (kg ha⁻¹)

*

**

*

25.33

412.33ab

428.42a

340.75c

218.42d

313.58c

359.08abc

341.83bc

71.50

Dead heart (DH)

**

**

NS

9.73

0.16bc

0.24ab

0.27a

0.00d

0.11c

0.11c

0.06 cd

0.11

White heads (WH)

**

**

*

29.35

2.79bc

4.34a

3.44b

3.00b

2.11 cd

2.29 cd

2.06d

0.69