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Table 2 ANOVA test for all studied traits of rice accessions for both experiments of normal and drought stress conditions

From: Improvement of drought tolerance in rice using line X tester mating design and biochemical molecular markers

SOV

DF

Heading date (days)

Plant height (cm)

Number of filled grains/panicle

1000-grain weight (g)

Grain yield/plant (g)

N

S

N

S

N

S

N

S

N

S

Rep

2

3.18

4.22

11.14

8.37

1.78

2.66

12.05

5.04

9.88

7.12

Genotypes

22

49.37**

38.05**

79.64**

91.03**

19.58**

24.30**

57.23**

61.03**

44.57**

31.07**

Parents

7

113.52**

110.75**

82.55**

77.18**

164.73**

95.73**

22.53**

18.61**

17.25**

13.02**

Crosses

14

190.13**

243.0**

140.02**

162.58**

180.36**

126.94**

38.17**

26.15**

68.05**

47.13**

P vs. C

1

12.74**

8.34**

32.11**

56.14**

100.28**

105.03**

19.04**

8.15**

29.80**

37.26**

Lines (L)

4

123.59**

146.68**

29.18**

37.05**

57.26**

64.15**

115.69**

148.31**

94.28**

139.22**

Testers (T)

2

345.11**

389.35**

110.27**

123.05**

183.60**

161.43**

174.53**

146.38**

79.46**

58.23**

L x T

8

255.23**

374.05**

174.02**

193.66**

17.94**

23.20**

103.68**

89.36**

81.16**

104.29**

Error

44

6.05

5.40

2.83

1.59

5.36

7.32

4.88

2.05

1.68

1.42

SOV

DF

Maximum root length (cm)

Number of roots/plant

Root volume

Root xylem vessel number

Osmotic adjustment

N

S

N

S

N

S

N

S

Rep

2

23.04

15.66

10.07

4.35

6.79

4.22

2.95

1.83

0.78

Genotypes

22

54.67**

103.02**

26.14**

36.0**

72.68**

54.03**

41.04**

29.75**

39.74**

Parents

7

224.54**

178.15**

140.07**

119.33**

28.31**

17.0**

68.44**

47.18**

83.21**

Crosses

14

388.25**

310.06**

220.18**

310.37**

73.33**

28.12**

125.44**

73.63**

284.49**

P vs. C

1

114.35**

84.77**

157.24**

128.33**

13.92**

16.02**

48.19**

72.69**

15.09**

Lines (L)

4

509.23**

370.45**

84.27**

69.0**

19.48**

23.70**

283.70**

190.34**

117.31**

Testers (T)

2

142.41**

112.36**

189.28**

173.11**

259.27**

236.0**

57.13**

70.04**

182.64**

L x T

8

26.81**

19.44**

14.55**

11.09**

69.17**

37.60**

18.42**

22.30**

65.04**

Error

44

7.16

5.12

1.08

1.13

1.26

1.34

2.79

3.11

0.03

  1. N: normal and S: stress