Sl. No Hybrids DFF PH NPT PL HGW GYP   1 ADT39/Pusa1460 2.23** -4.36** -0.80** 1.11** -0.07** -3.35**   2 ADT39/Imp.SambaMahsuri -5.52** -4.73** -0.36ns -2.10** -0.00ns -1.73*   3 ADT39/Ajaya -0.02ns 3.73* 1.10** -0.24ns -0.09** 4.24**   4 ADT39/IRBB 60 -6.04** 0.37ns -0.65* -1.07** 0.15** -0.91ns   5 ADT39/IRBB 21 9.34** 4.99** 0.71* 2.30** 0.02ns 1.74*   6 ADT42/Pusa1460 -1.70** -6.59** -1.18** -0.67ns 0.21** -1.93*   7 ADT42/Imp.SambaMahsuri -4.45** 0.18ns 0.00ns 1.09** -0.09** -2.97**   8 ADT42/Ajaya 0.05ns 3.10* 0.89** 0.85* -0.23** 2.69**   9 ADT42/IRBB 60 5.36** -0.82ns -0.32ns -1.35** 0.32** -3.15**   10 ADT42/IRBB 21 0.74ns 4.13** 0.60* 0.08ns -0.20** 5.37**   11 ADT43/Pusa1460 -2.63** -4.83** 1.25** -0.12ns -0.10** 1.29ns   12 ADT43/Imp.SambaMahsuri 0.62ns 3.50* 0.46ns -0.47ns 0.03ns 1.35ns   13 ADT43/Ajaya 1.78** 4.09** -1.45** 1.86** -0.05* 0.07ns   14 ADT43/IRBB 60 3.76** 1.70ns 1.27** 1.02** 0.01ns 3.32**   15 ADT43/IRBB 21 -3.52** -4.45** -1.54** -2.28** 0.11** -6.02**   16 ADT (R) 45/Pusa1460 -1.83** -3.38* 0.74* 0.97** 0.25** 4.72**   17 ADT (R) 45/Imp.SambaMahsuri -2.25** -1.48ns 1.29** -1.63** -0.25** 2.37**   18 ADT (R) 45/Ajaya -0.42ns 3.87** -1.02** 1.33** -0.15** -8.76**   19 ADT (R) 45/IRBB 60 4.89** 1.75ns 1.13** -0.10ns -0.07** 4.99**   20 ADT (R) 45/IRBB 21 -0.39ns -0.77ns -2.15** -0.57ns 0.22** -3.32**   21 ADT(R)46/Pusa1460 13.57** 0.57ns 0.58* -0.36ns -0.02ns 7.54**   22 ADT (R)46/ Imp.SambaMahsuri 6.48** 9.36** -0.21ns 2.27** -0.19** 1.35ns   23 ADT (R)46/Ajaya -0.68ns -10.38** 0.48ns -1.47** -0.04ns -1.87*   24 ADT(R)46/IRBB 60 -7.04** -1.07ns -0.47 ns -0.70ns -0.03ns -6.57**   25 ADT (R)46/IRBB 21 -12.32** 1.51ns -0.38 ns 0.26ns 0.29** -0.45ns   26 ADT(R)47/Pusa1460 -4.30** 3.25* 0.30 ns 1.09** -0.04ns 0.63ns   27 ADT(R)47/Imp.SambaMahsuri 2.95** -4.09** -0.06 ns -1.82** 0.03ns -0.96ns   28 ADT(R)47/Ajaya -3.22** -1.47ns -0.20 ns -0.62ns -0.11** -1.30ns   29 ADT (R)47/IRBB 60 1.76** 2.81ns -0.21 ns 1.54** -0.03ns 2.35**   30 ADT (R)47/IRBB 21 2.81** -0.51ns 0.17 ns -0.19ns 0.16** -0.72ns                   l. No Hybrids DFF PH NPT PL HGW GYP 31 TNAU Rice ADT49/ Pusa1460 2.97** 3.13* 0.23 ns 0.47ns 0.00ns -0.20ns 32 TNAU Rice ADT49/Imp.SambaMahsuri 4.55** -0.91ns 1.37** -0.64ns -0.05* 2.12** 33 TNAU Rice ADT49/ Ajaya 0.05ns -2.35ns -1.10** 0.42ns 0.07** -1.40ns 34 TNAU Rice ADT49/ IRBB 60 -6.98** -3.94** -0.85** -0.54ns 0.03ns -0.11ns 35 TNAU Rice ADT49/ IRBB 21 -0.59ns 4.07** 0.34 ns 0.29ns -0.05* -0.41ns 36 CO47/Pusa1460 -2.03** 1.83ns -0.73* 0.69ns 0.02ns -8.06** 37 CO47/Imp.SambaMahsuri -3.45** -1.78ns -0.09 ns 1.16** 0.27** 0.23ns 38 CO47/Ajaya 1.38** -2.65ns -0.46 ns -1.02** 0.08** 3.41** 39 CO47/IRBB 60 4.02** 3.99** 0.99** -0.25ns -0.10** 0.67ns 40 CO47/IRBB 21 0.08ns -1.39ns 0.28 ns -0.58ns -0.28** 3.74** 41 ASD 16/Pusa1460 -3.50** 5.78** 0.38ns -0.03ns -0.16** 1.34ns 42 ASD 16/Imp.SambaMahsuri 0.08ns -1.29ns -1.11** 1.40** 0.01ns 3.04** 43 ASD 16/Ajaya 4.92** 0.70ns 0.82** 1.92** 0.04ns -1.74* 44 ASD 16/IRBB 60 -2.11** -7.99** 0.67* -3.94** -0.15** -3.18** 45 ASD 16/IRBB 21 0.61ns 2.79ns -0.75* 0.66ns 0.26** 0.54ns 46 TKM 11/Pusa1460 -1.03* 8.57** 1.56** 0.86* 0.19** 0.39ns 47 TKM 11/Imp.SambaMahsuri 5.88** 0.94ns -0.83** 0.59ns 0.24** -5.76** 48 TKM 11/Ajaya -6.28** -4.87** -0.63* -2.15** 0.05* 3.31** 49 TKM 11/IRBB 60 -1.64** -6.16** -0.78** 0.92* -0.20** -1.15ns 50 TKM 11/IRBB 21 3.08** 1.52ns 0.67* -0.22ns -0.28** 3.21** 51 TKM 12/Pusa1460 -0.83ns -5.31** 0.02ns -2.29** -0.29** 2.34** 52 TKM 12/Imp.SambaMahsuri -3.25** -0.62ns -1.21** 0.54ns 0.18** -4.30** 53 TKM 12/Ajaya 0.92ns 3.31* 1.29** -1.50** -0.15** -0.65ns 54 TKM 12/IRBB 60 3.56** -1.78ns -0.86** 1.74** 0.26** 3.82** 55 TKM 12/IRBB 21 -0.39ns 4.40** 0.76** 1.50** 0.00ns -1.21ns 56 TRY 2/Pusa1460 -0.90ns 1.35ns -2.34** -1.69** 0.01ns -4.71** 57 TRY 2/Imp.SambaMahsuri -1.65** 0.91ns 0.74* -0.40ns -0.16** 5.25** 58 TRY 2/Ajaya 1.52** 2.93* 0.27ns 0.60ns 0.58** 1.99** 59 TRY 2/IRBB 60 0.49ns 11.11** 0.05ns 2.76** -0.18** -0.06ns 60 TRY 2/IRBB 21 0.54ns -16.31** 1.27** -1.27** -0.24** -2.46**   SE 0.48 1.27 0.29 0.35 0.02 0.75

* Significant at 5 % level ** Significant at 1% level

Table 4: Specific combining ability effects of different hybrid combinations for different biometrical traits.