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Contents of 39(1 & 2) 2011 - acharya ng ranga agricultural university

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SAIDAIAH et. al.<br />

Table 2. General combining ability (sca) effects of hybrids for grain yield and associated traits in rice<br />

LINES DFF PHT PT PL PWT FG SF% GY PPD<br />

IR 58025A -1.71** 0.90 -0.55** 0.16 -0.56** -22.86** -1.69** -3.56** -7.02**<br />

IR 79156A 0.03 2.73** -0.76** 0.35* -0.43** -15.93** 3.74** -2.23** -4.29**<br />

APMS 6A 2.05** -0.02 0.79** 0.05 0.55** 23.70** 1.21** 1.72** 3.01**<br />

PUSA 5A -0.58* -4.26** 0.54**<br />

-<br />

0.78**<br />

0.02 -5.54** -3.51** 1.41** 3.07**<br />

CRMS 32A 0.22 0.64 -0.02 0.22 0.41** 20.63** 0.25 2.66** 5.23**<br />

SE (lines) 0.28 0.48 0.15 0.14 0.06 1.84 0.43 0.31 0.66<br />

TESTERS<br />

1096 -4.56** 6.20** 1.12** 0.56 0.89** 54.61** 2.09* 3.00** 7.85**<br />

1005 -1.66** 1.00 -0.28 0.16 -0.01 29.31** -1.14 0.49 1.17<br />

619-2 4.34** -1.43 -1.25** 0.28 0.07 -4.31 0.84 -2.60** -7.13**<br />

612-1 -5.56** 10.00** 1.79** 1.89** 0.09 -32.89** -9.83** 5.42** 13.77**<br />

611-1 0.04 -1.25 -0.65 -0.14 -0.25 -34.01** -7.86** -3.64** -7.87**<br />

GQ-25 -0.06 1.48 -0.28 0.13 0.38** 19.05** 1.86* -1.43* -3.29*<br />

GQ-37-1 -2.96** 0.90 1.85** -0.14 -0.13 -4.51 -1.05 1.97** 5.34**<br />

GQ-70 -5.26** -4.16** 1.29** -0.48 0.06 33.89** 1.99* 2.02** 6.40**<br />

GQ-120 1.14 0.70 0.22 -0.19 -0.25 -10.47** 0.77 2.03** 4.52**<br />

KMR-3 -5.56** 5.53** 1.12** 0.76* 0.12 -12.39** 1.04 3.26** 9.19**<br />

IBL-57 -6.36** -0.95 0.85*<br />

-<br />

1.29**<br />

-0.01 9.93* -3.54** -3.06** -4.73**<br />

BR827-35 0.84 1.68 0.09 0.34 0.33** -5.75 -1.53 -2.00** -4.50**<br />

EPLT-109 -1.46 -8.79** -0.01<br />

-<br />

1.49**<br />

-0.17 -6.39 -0.38 -4.75** -9.85**<br />

SC 5 2-2-1 2.14** -0.66 0.02 0.67* 0.48** 10.87** 0.23 -0.05 -0.92<br />

SC 5 9-3 0.44 2.47* 0.30 0.20 0.28* 11.03** 0.96 1.76** 2.78<br />

SG27-77 1.14 1.48 0.09 0.48 0.44** 23.07** 0.92 3.11** 5.75**<br />

SG26-120 -0.06 5.27** 1.52** 0.75* -0.13 0.41 6.34** 0.70 1.41<br />

118 4.64** -0.97 -1.18** -0.11 0.31* 26.37** 0.95 0.08 -1.45<br />

124 1.74** 4.32** -1.21** 0.82** -0.67** -23.85** 4.87** 0.24 -0.07<br />

517 6.24** -4.62** -1.45**<br />

-<br />

1.59**<br />

-0.04 -21.47** 2.15* -2.16** -6.97**<br />

IR 43 4.34** -8.73** -1.38**<br />

-<br />

1.34**<br />

-0.57** -7.25 2.17* -2.10** -5.00**<br />

IR55 2.04** -6.85** -1.65** 0.18 -0.43** -33.47** -1.73 -1.03 -2.63<br />

IR60 4.34** -2.61* -0.91** -0.45 -0.79** -21.87** -0.10 -1.30* -3.76**<br />

SE (testers) 0.59 1.03 0.32 0.30 0.13 3.94 0.93 0.66 1.43<br />

DFF = Days to 50% flowering; PHT = Plant height; PBT = Panicle bearing tillers;<br />

PL = Panicle length; PWT= Panicle weight (g) ; FG = Filled grains/ panicle ;<br />

SF = Spikelet fertility % ; GY = Grain yield/ plant (g) ; and PPD = Productivity/ day (kg/ha).<br />

32

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