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A peer-reviewed article of this preprint also exists.
S. No. | Parental Lines | Source |
---|---|---|
CMS Lines | ||
1 | IR-79156B | IRRI, Philippines |
2 | APMS-6B | RARS, Maruteru (ANGRAU) |
3 | IR-68897B | IRRI, Philippines |
Restorer lines | ||
1 | ATR – 177 | IIRR, Hyderabad |
2 | ATR – 186 | IIRR, Hyderabad |
3 | ATR – 216 | IIRR, Hyderabad |
4 | ATR – 372 | IIRR, Hyderabad |
5 | ATR – 374 | IIRR, Hyderabad |
6 | ATR – 375 | IIRR, Hyderabad |
7 | KS – 22 | IIRR, Hyderabad |
8 | KS – 24 | IIRR, Hyderabad |
9 | AR - 19 -18 | IIRR, Hyderabad |
10 | HRSV – 7 | IIRR, Hyderabad |
Checks | ||
1 | CR Dhan – 201 | NRRI, Cuttak (varietal check) |
2 | GK 5022 | Early duration, hybrid check |
Character | Source of Variation and d.f. | ||||||||
---|---|---|---|---|---|---|---|---|---|
Replication - 2 | Genotypes - 44 | Error - 88 | |||||||
RJNR | WGL | KSR | RJNR | WGL | KSR | RJNR | WGL | KSR | |
Days to 50% flowering | 0.31 | 3.02 | 0.71 | 114.33** | 132.41** | 211.84** | 3.48 | 3.00 | 3.75 |
Plant height | 1.53 | 1.74 | 4.18 | 246.27** | 271.49** | 281.06** | 1.76 | 2.24 | 2.83 |
Panicle length | 0.16 | 0.04 | 0.06 | 12.87** | 14.98** | 14.48** | 0.17 | 0.18 | 0.13 |
No. of productive tillers per plant | 0.01 | 0.00 | 0.00 | 9.35** | 10.47** | 9.61** | 0.01 | 0.01 | 0.01 |
No. of filled grains per panicle | 0.22 | 2.78 | 7.47 | 3824.77** | 3788.74** | 3702.19** | 4.11 | 3.52 | 3.85 |
Spikelet fertility (%) | 0.68 | 1.88 | 3.82 | 148.20** | 115.15** | 108.74** | 3.13 | 3.10 | 2.80 |
1000 grain weight | 0.05 | 0.03 | 0.08 | 20.75** | 20.85** | 20.96** | 0.08 | 0.06 | 0.07 |
Biomass per plant | 0.54 | 0.04 | 0.00 | 129.46** | 129.63** | 122.16** | 0.39 | 0.37 | 0.38 |
Grain yield per plant | 0.06 | 0.01 | 0.10 | 127.90** | 131.00** | 113.38** | 0.16 | 0.17 | 0.13 |
Productivity per day | 3.50 | 0.62 | 4.42 | 1533.70** | 1451.80** | 1168.95** | 1.39 | 1.59 | 1.92 |
Harvest index (%) | 0.07 | 0.01 | 0.07 | 105.19** | 110.60** | 127.48** | 0.29 | 0.30 | 0.31 |
Source | df | Days to 50% Flowering | Plant Height | Panicle Length | No. of Productive Tillers per Plant | No. of Filled Grains per Panicle | Spikelet Fertility | |
---|---|---|---|---|---|---|---|---|
Replications | 2 | 3.53 | 1.23 | 0.14 | 0.00 | 4.42 | 3.35 | |
Environments | 2 | 3973.33** | 2065.63** | 49.55** | 35.44** | 1801.67** | 168.80** | |
Replications × Environment | 4 | 0.64 | 3.00 | 0.03 | 0.01 | 2.92 | 0.72 | |
Treatments | 42 | 428.63** | 796.00** | 43.58** | 30.11** | 11720.97** | 328.23** | |
Parents | 12 | 880.19** | 1011.78** | 25.02** | 14.58** | 12023.45** | 570.84** | |
Parent vs. Crosses | 1 | 1659.39** | 18.60** | 60.65** | 57.41** | 37522.01** | 33.78** | |
Crosses | 29 | 199.33** | 733.52** | 50.67** | 35.60** | 10706.12** | 238.00** | |
Line effect | 2 | 64.65 | 710.40 | 31.47 | 187.75** | 8420.61 | 1296.38** | |
Tester effect | 9 | 245.92 | 1374.09* | 46.24 | 34.50 | 21661.40** | 149.33 | |
Line × Tester effect | 18 | 191.01** | 415.80** | 55.02** | 19.24** | 5482.42** | 164.73** | |
Environments × Treatments | 84 | 16.72** | 5.65** | 0.12 | 0.13** | 5.07* | 8.86** | |
Environments × Parents | 24 | 21.47** | 9.17** | 0.08 | 0.14** | 4.46 | 17.92** | |
Environments × Parent vs. Cross | 2 | 55.90** | 29.13** | 0.30 | 0.57** | 0.29 | 78.01** | |
Environments × Crosses | 58 | 13.40** | 3.38* | 0.13 | 0.11** | 5.48* | 2.72 | |
Environments × Line effect | 4 | 6.67 | 4.02 | 0.20 | 0.23 | 8.63 | 6.76* | |
Environments × Tester effect | 18 | 21.05* | 5.81** | 0.13 | 0.11 | 3.47 | 2.45 | |
Environments × Line × Tester effect | 36 | 10.33** | 2.09 | 0.12 | 0.10** | 6.14* | 2.41 | |
Error | 252 | 3.28 | 2.27 | 0.16 | 0.01 | 3.81 | 2.92 | |
Source | df |
1000 Grain Weight |
Biomass per Plant |
Grain Yield per Plant |
Productivity per Day |
Harvest Index |
||
Replications | 2 | 0.01 | 0.06 | 0.05 | 6.37* | 0.08 | ||
Environments | 2 | 3.14** | 135.19** | 111.69** | 22.30** | 19.70** | ||
Replications × Environment | 4 | 0.01 | 0.31 | 0.05 | 2.36 | 0.04 | ||
Treatments | 42 | 63.66** | 383.28** | 358.97** | 3947.55** | 296.56** | ||
Parents | 12 | 85.55** | 265.57** | 63.37** | 993.79** | 182.90** | ||
Parent vs. Crosses | 1 | 145.18** | 1217.03** | 1705.54** | 13864.45** | 689.85** | ||
Crosses | 29 | 51.79** | 403.24** | 434.85** | 4827.83** | 330.03** | ||
Line effect | 2 | 22.68 | 482.26 | 817.57 | 8143.62 | 356.21 | ||
Tester effect | 9 | 70.44 | 503.50 | 592.10 | 6913.06 | 496.13 | ||
Line × Tester effect | 18 | 45.69** | 344.33** | 313.70** | 3416.80** | 244.07** | ||
Environments × Treatments | 84 | 0.99** | 0.64* | 0.94** | 18.89** | 26.64** | ||
Environments × Parents | 24 | 1.10** | 0.68* | 0.49** | 9.65** | 23.62** | ||
Environments × Parent vs. Cross | 2 | 0.61 | 1.14 | 1.37** | 23.47** | 116.49** | ||
Environments × Crosses | 58 | 0.95** | 0.60** | 1.12** | 22.56** | 24.79** | ||
Environments × Line effect | 4 | 1.63 | 1.19* | 1.08 | 35.02 | 20.92 | ||
Environments × Tester effect | 18 | 0.75 | 0.82* | 1.79* | 23.13 | 31.81 | ||
Environments × Line × Tester effect | 36 | 0.98** | 0.43 | 0.78** | 20.89** | 21.70** | ||
Error | 252 | 0.43 | 0.38 | 0.16 | 1.59 | 0.30 |
Character | Location | σ2 gca | σ2 sca | σ2gca/ σ2 sca |
---|---|---|---|---|
Days to 50% flowering | Rajendranagar | 2.02 | 18.03 | 0.11 |
Warangal | 2.33 | 18.92 | 0.12 | |
Kampasagar | 4.52 | 30.32 | 0.15 | |
Pooled | 2.60 | 20.86 | 0.12 | |
Plant height | Rajendranagar | 17.69 | 43.15 | 0.41 |
Warangal | 18.73 | 47.75 | 0.39 | |
Kampasagar | 17.19 | 46.83 | 0.37 | |
Pooled | 17.78 | 45.96 | 0.39 | |
Panicle length | Rajendranagar | 0.57 | 5.47 | 0.10 |
Warangal | 0.70 | 6.36 | 0.11 | |
Kampasagar | 0.71 | 6.43 | 0.11 | |
Pooled | 0.66 | 6.10 | 0.11 | |
No. of productive tillers per plant | Rajendranagar | 1.69 | 1.89 | 0.90 |
Warangal | 2.07 | 2.37 | 0.87 | |
Kampasagar | 1.96 | 2.21 | 0.89 | |
Pooled | 1.90 | 2.14 | 0.89 | |
Contd. Table 4. | ||||
No. of filled grains per panicle | Rajendranagar | 262.92 | 621.79 | 0.42 |
Warangal | 262.34 | 604.36 | 0.43 | |
Kampasagar | 246.11 | 601.61 | 0.41 | |
Pooled | 257.04 | 608.69 | 0.42 | |
Spikelet fertility | Rajendranagar | 9.62 | 19.14 | 0.50 |
Warangal | 14.76 | 14.82 | 0.99 | |
Kampasagar | 12.71 | 19.63 | 0.65 | |
Pooled | 12.30 | 17.93 | 0.69 | |
1000 grain weight | Rajendranagar | 0.77 | 4.55 | 0.17 |
Warangal | 0.96 | 5.44 | 0.18 | |
Kampasagar | 0.71 | 5.47 | 0.13 | |
Pooled | 0.79 | 5.01 | 0.16 | |
Biomass per plant | Rajendranagar | 8.85 | 39.04 | 0.23 |
Warangal | 8.50 | 39.06 | 0.22 | |
Kampasagar | 7.98 | 36.59 | 0.22 | |
Pooled | 8.42 | 38.22 | 0.22 | |
Grain yield per plant | Rajendranagar | 12.25 | 36.44 | 0.34 |
Warangal | 13.26 | 37.13 | 0.36 | |
Kampasagar | 10.76 | 31.37 | 0.34 | |
Pooled | 12.05 | 34.84 | 0.35 | |
Productivity per day | Rajendranagar | 144.64 | 437.87 | 0.33 |
Warangal | 139.36 | 405.95 | 0.34 | |
Kampasagar | 104.81 | 307.45 | 0.34 | |
Pooled | 128.66 | 379.45 | 0.34 | |
Harvest index | Rajendranagar | 6.01 | 30.00 | 0.20 |
Warangal | 6.85 | 29.63 | 0.23 | |
Kampasagar | 11.65 | 35.89 | 0.32 | |
Pooled | 7.28 | 27.08 | 0.27 |
S.No. | Character | Contribution | ||
---|---|---|---|---|
Line (%) | Tester (%) | Lines × Tester (%) | ||
1 | Days to 50% flowering | 38.29% | 59.48% | 2.24% |
2 | Plant height | 58.14% | 35.18% | 6.68% |
3 | Panicle length | 28.32% | 67.40% | 4.28% |
4 | No. of productive tillers per plant | 30.07% | 33.55% | 36.37% |
5 | No. of filled grains per panicle | 62.79% | 31.78% | 5.42% |
6 | Spikelet fertility (%) | 19.47% | 42.96% | 37.57% |
7 | 1000 grain weight | 42.21% | 54.77% | 3.02% |
8 | Biomass per plant | 38.75% | 53.00% | 8.25% |
9 | Grain yield per plant | 42.26% | 44.78% | 12.97% |
10 | Productivity per day | 44.44% | 43.93% | 11.63% |
11 | Harvest index (%) | 46.65% | 45.90% | 7.44% |
Parent/Cross | GCA/SCA effects | MGY (g) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DFF | PH | PL | PT | FG | SF | TGW | BM | GY | PPD | HI | ||
APMS-6B | 0.98** | 1.88** | 0.37** | 1.30** | 18.44** | -4.36** | -0.06 | 2.44** | 3.39** | 10.63** | 2.27** | 21.22 |
ATR – 186 | 0.24 | 1.81** | -0.06 | -0.49** | -11.89** | -0.15 | -0.56** | -3.64** | 1.43** | 5.09** | 4.04** | 20.54 |
ATR – 372 | -1.06** | 8.33** | 0.01 | 0.63** | 73.51** | 0.90* | -1.74** | 8.08** | 10.57** | 36.99** | 6.99** | 14.95 |
ATR – 375 | 4.83** | -1.97** | -1.92** | 0.81** | 6.00** | -0.33 | 0.13 | 3.31** | 0.84** | 0.14 | -0.71** | 15.12 |
KS – 24 | 3.98** | 0.37 | 2.19** | 2.33** | 7.81** | 1.76** | -0.76** | 0.45** | 2.61** | 6.48** | 2.53** | 12.57 |
HRSV – 7 | -4.87** | -13.93** | 0.30** | 0.03 | 7.40** | 2.63** | 1.19** | 2.06** | 0.30** | 3.20** | -1.79** | 14.28 |
IR-79156A × ATR – 177 | 0.44 | 6.43** | 2.48** | -0.22** | 13.06** | 4.13** | -1.28** | -1.37** | 2.00** | 6.51** | 3.18** | 14.03 |
IR-79156A × ATR – 216 | -2.27** | 0.47 | 1.32** | 0.15** | 52.32** | 4.38** | 1.14** | 8.62** | 7.16** | 25.30** | 2.76** | 25.92 |
IR-79156A × ATR – 372 | -3.49** | 1.39** | -0.29* | 1.26** | 31.25** | 6.69** | -0.70** | 3.47** | 2.71** | 12.13** | 0.64** | 32.78 |
IR-79156A × KS – 22 | 6.59** | -8.38** | -2.80** | 0.30** | -30.35** | -5.50** | 1.69** | -1.78** | 3.70** | 9.19** | 5.59** | 21.31 |
IR-79156A × AR - 19 -18 | 3.36** | -0.57 | -2.16** | 1.82** | 6.25** | -0.97 | 0.14 | 1.58** | 3.28** | 9.24** | 3.03** | 19.79 |
APMS-6A × ATR – 374 | 6.02** | 1.19* | 2.59** | 2.66** | -26.44** | 2.83** | -0.21 | 7.55** | 3.31** | 8.57** | 1.44** | 24.58 |
APMS-6A × ATR – 375 | 1.91** | 2.82** | 0.60** | -0.08* | 23.23** | 2.19** | 2.05** | 1.77** | 5.66** | 17.17** | 5.05** | 30.4 |
APMS-6A × KS – 24 | 0.43 | -5.40** | -3.25** | 1.29** | -2.26** | 1.09 | -3.87** | 6.90** | 7.26** | 23.79** | 3.49** | 33.77 |
APMS-6A × HRSV – 7 | 2.39** | 5.67** | 0.92** | 0.70** | 58.49** | -3.68** | -1.83** | 1.10** | 10.27** | 34.97** | 10.18** | 34.46 |
IR-68897A × ATR – 177 | 6.50** | -8.10** | -3.16** | 1.51** | 15.45** | -1.41* | -2.42** | 8.91** | 3.48** | 9.41** | -0.26 | 14.12 |
IR-68897A × ATR – 186 | -2.16** | -6.62** | 1.26** | 0.41** | 15.30** | -2.12** | 2.31** | 2.91** | 7.87** | 28.09** | 6.94** | 27.42 |
IR-68897A × AR - 19 -18 | 0.10 | 4.67** | 2.72** | 0.96** | -11.59** | -1.47* | -1.25** | 5.82** | 2.73** | 9.12** | -0.16 | 17.85 |
Crosses | Heterosis | Heterobeltiosis | Standard Heterosis | |
---|---|---|---|---|
CR Dhan 201 | GK 5022 | |||
Days to 50% flowering | ||||
IR-68897A × KS - 22 | -2.25** | -12.50** | -0.25 | -6.83** |
Plant height | ||||
IR-68897A × HRSV - 7 | -8.00** | -15.41 ** | -31.36** | -18.27** |
IR-68897A × ATR - 177 | -8.39 ** | -18.05** | -29.32 ** | -15.83** |
IR-79156A × HRSV - 7 | -7.47** | -8.96** | -26.14** | -12.05** |
IR-79156A × KS - 22 | -8.77 ** | -16.22** | -21.36** | -6.36 ** |
Panicle length | ||||
IR-68897A × KS - 22 | 24.66 ** | 18.41 ** | 13.37** | 16.71 ** |
IR-79156A × KS - 24 | 25.88 ** | 21.46** | 13.18** | 16.51 ** |
IR-68897A × KS - 24 | 22.01 ** | 17.41 ** | 9.40 ** | 12.62** |
APMS-6A × ATR - 374 | 17.28** | 17.00** | 7.14** | 10.29** |
IR-79156A × ATR - 177 | 27.17** | 21.68** | 5.42 ** | 8.52 ** |
Productive tillers/plant | ||||
APMS-6A × KS - 24 | 98.20 ** | 66.68** | 115.66** | 86.39** |
APMS-6A × ATR - 374 | 78.91 ** | 54.53 ** | 99.94 ** | 72.81 ** |
IR-79156A × ATR - 372 | 61.87** | 49.10** | 66.63** | 44.02 ** |
APMS-6A × HRSV - 7 | 27.29** | 27.29** | 64.69 ** | 42.34 ** |
Filled grains/panicle | ||||
APMS-6A × HRSV - 7 | 90.74** | 78.31 ** | 54.55 ** | 107.59** |
IR-79156A × ATR - 372 | 84.54** | 45.49** | 46.96** | 97.40** |
Spikelet fertility percent | ||||
IR-79156A × ATR - 372 | 11.21 ** | 1.17 | 6.15** | -3.52** |
1000 grain weight | ||||
APMS-6A × ATR - 177 | 26.25 ** | 6.30** | 38.48** | 13.91 ** |
IR-79156A × KS - 22 | 12.30** | -2.68 * | 27.07 ** | 4.52 ** |
Contd. Table 7 | ||||
Crosses | Heterosis | Heterobeltiosis | Standard Heterosis | |
CR Dhan 201 | GK 5022 | |||
Biomass/ plant | ||||
APMS-6A × ATR - 374 | 51.41 ** | 50.56 ** | 80.91 ** | 23.15** |
APMS-6A × ATR - 372 | 53.78** | 43.80 ** | 70.84 ** | 16.30** |
Grain yield/plant | ||||
APMS-6A × HRSV - 7 | 94.17** | 62.44 ** | 109.43** | 12.86** |
APMS-6A × KS - 24 | 99.93** | 59.17** | 105.21 ** | 10.59** |
IR-79156A × ATR - 372 | 131.13** | 119.25** | 99.21 ** | 7.36** |
Productivity per day | ||||
APMS-6A × HRSV - 7 | 90.08** | 62.54** | 95.44 ** | 10.69** |
IR-79156A × ATR - 372 | 131.21 ** | 122.76** | 91.11** | 8.24 ** |
APMS-6A × KS - 24 | 91.29** | 51.66** | 82.36 ** | 3.28 ** |
Harvest index | ||||
APMS-6A × HRSV - 7 | 28.79** | 20.01 ** | 29.91 ** | 10.54** |
IR-68897A × ATR - 186 | 25.23 ** | 20.99 ** | 26.98** | 8.05** |
IR-68897A × ATR - 372 | 30.56** | 26.77** | 24.04 ** | 5.54 ** |
APMS-6A × KS - 24 | 27.70 ** | 14.38** | 23.81 ** | 5.35 ** |
Crosses/Trait | Mean | SCA | GCA female | GCA male | Standard Heterosis | |
---|---|---|---|---|---|---|
CR-Dhan 201 | GK 5022 | |||||
Days to 50% flowering | ||||||
IR 68897A × KS - 22 | 89.44 | -6.91** | -0.47* | -3.13** | -0.25 | -6.83** |
IR-79156A × ATR – 374 | 90.11 | -7.27** | -0.51** | -2.06** | 0.50 | -6.14** |
IR-68897A × HRSV – 7 | 93.33 | -1.27* | -0.47* | -4.87** | 4.09** | -2.78** |
IR-79156A × HRSV – 7 | 93.44 | -1.12 | -0.51** | -4.87** | 4.21** | -2.66** |
APMS-6A × ATR – 177 | 93.67 | -6.94** | 0.98** | -0.32 | 4.46** | -2.43** |
Plant height | ||||||
IR-68897A × HRSV - 7 | 67.11 | -3.10** | -3.23** | -13.93** | -31.36** | -18.27** |
IR-68897A × ATR-177 | 69.11 | -8.10** | -3.23** | -6.93** | -29.32 ** | -15.83** |
IR-79156A × HRSV – 7 | 72.22 | -2.57** | 1.35** | -13.93** | -26.14** | -12.05** |
IR-79156A × KS - 22 | 76.89 | -8.38** | 1.35** | -3.45** | -21.36** | -6.36 ** |
APMS-6A × ATR – 216 | 78.67 | -10.73** | 1.88** | 0.14 | -19.55** | -4.20 ** |
Panicle length | ||||||
IR-68897A × KS – 22 | 25.23 | 3.94** | -0.98** | 1.14** | 13.37** | 16.71 ** |
IR79156A × KS-24 | 25.18 | 1.25** | 0.62** | 2.19** | 13.18** | 16.51 ** |
IR-68897A × KS – 24 | 24.34 | 2.01** | -0.98** | 2.19** | 9.40 ** | 12.62** |
APMS 6A × ATR-374 | 23.84 | 2.59** | 0.37** | -0.23** | 7.14** | 10.29** |
IR79156A × ATR-177 | 23.46 | 2.48** | 0.62** | -0.76** | 5.42 ** | 8.52 ** |
No. of productive tillers/plant | ||||||
APMS-6A × KS – 24 | 12.22 | 1.29** | 1.30** | 2.33** | 115.66** | 86.39** |
APMS 6A × ATR-374 | 11.33 | 2.66** | 1.30** | 0.07** | 99.94 ** | 72.81 ** |
IR79156A × ATR-372 | 9.44 | 1.26** | 0.26** | 0.63** | 66.63** | 44.02 ** |
APMS 6A × HRSV-7 | 9.33 | 0.70** | 1.30** | 0.03 | 64.69 ** | 42.34 ** |
APMS 6A × ATR-372 | 9.33 | 0.11** | 1.30** | 0.63** | 64.69 ** | 42.34 ** |
No. of filled grains per panicle | ||||||
APMS-6A × HRSV – 7 | 203.67 | 58.49** | 18.44** | 7.40** | 54.55 ** | 107.59** |
IR-79156A × ATR – 372 | 193.67 | 31.25** | 1.42** | 73.51** | 46.96** | 97.40** |
APMS-6A × ATR – 372 | 181.22 | 1.78* | 18.44** | 73.51** | 37.52** | 84.71 ** |
IR-79156A × ATR – 216 | 178.78 | 52.32** | 1.42** | 5.70** | 35.67** | 82.22** |
APMS-6A × ATR – 375 | 167.00 | 23.23** | 18.44** | 6.00** | 26.73 ** | 70.22 ** |
Spikelet fertility (%) | ||||||
IR-79156A × ATR – 372 | 91.56 | 6.69** | 2.56** | 0.90* | 6.15** | -3.52** |
IR-68897A × KS – 24 | 90.81 | 5.82** | 1.80** | 1.76** | 5.29** | -4.31 ** |
IR79156A × ATR-177 | 90.69 | 4.13** | 2.56** | 2.58** | 5.14** | -4.44 ** |
IR79156A × ATR-216 | 89.48 | 4.38** | 2.56** | 1.12** | 3.75** | -5.71 ** |
IR-68897A × HRSV-7 | 89.37 | 3.52** | 1.80** | 2.63** | 3.62** | -5.83** |
* Significant at 5 % level, ** significant at 1 % level | ||||||
Crosses/Trait | Mean | SCA | GCA female | GCA male | Heterosis | |
CR-Dhan 201 | GK 5022 | |||||
1000 grain weight | ||||||
APMS-6A × ATR – 177 | 26.73 | 3.71** | -0.06 | 2.28** | 38.48** | 13.91 ** |
IR-79156A × KS – 22 | 24.53 | 1.69** | 0.53** | 1.50** | 27.07 ** | 4.52 ** |
APMS-6A × AR - 19 -18 | 23.42 | 1.12** | -0.06 | 1.55** | 21.31** | -0.21 |
IR-79156A × HRSV – 7 | 23.32 | 0.78** | 0.53** | 1.19** | 20.78** | -0.65 |
IR-68897A × KS – 22 | 23.07 | 1.22** | -0.47** | 1.50** | 19.49** | -1.71 |
Biomass per plant | ||||||
APMS-6A × ATR – 374 | 44.60 | 7.55** | 2.44** | 4.11** | 80.91 ** | 23.15** |
APMS-6A × ATR – 372 | 42.12 | 1.09** | 2.44** | 8.08** | 70.84 ** | 16.30** |
IR-79156A × ATR-372 | 41.79 | 3.47** | -0.27** | 8.08** | 69.50** | 15.39** |
APMS-6A × KS – 24 | 40.30 | 6.90** | 2.44** | 0.45** | 63.47** | 11.28** |
APMS-6A × ATR – 375 | 38.02 | 1.77** | 2.44** | 3.31** | 54.22 ** | 4.98** |
Grain yield/plant | ||||||
APMS-6A × HRSV-7 | 34.46 | 10.27** | 3.39** | 0.30** | 109.43** | 12.86** |
APMS-6A × KS – 24 | 33.77 | 7.26** | 3.39** | 2.61** | 105.21 ** | 10.59** |
IR-79156A × ATR – 372 | 32.78 | 2.71** | -1.00** | 10.57** | 99.21 ** | 7.36** |
APMS-6A × ATR – 375 | 30.40 | 5.66** | 3.39** | 0.84** | 84.73** | -0.45 |
Productivity per day | ||||||
APMS-6A × HRSV-7 | 118.10 | 34.97** | 10.63** | 3.20** | 95.44 ** | 10.69** |
IR-79156A × ATR – 372 | 115.48 | 12.13** | -2.93** | 36.99** | 91.11** | 8.24 ** |
APMS-6A × KS – 24 | 110.19 | 23.79** | 10.63** | 6.48** | 82.36 ** | 3.28 ** |
APMS-6A × ATR – 375 | 97.24 | 17.17** | 10.63** | 0.14 | 60.91 ** | -8.86** |
Harvest Index | ||||||
APMS-6A × HRSV-7 | 50.57 | 10.18** | 2.27** | -1.79** | 29.91 ** | 10.54** |
IR-68897A × ATR – 186 | 49.23 | 6.94** | -1.46** | 4.04** | 26.98** | 8.05** |
IR-68897A × ATR – 372 | 48.29 | 2.84** | -1.46** | 6.99** | 24.04 ** | 5.54 ** |
APMS-6A × KS – 24 | 48.20 | 3.49** | 2.27** | 2.53** | 23.81 ** | 5.35 ** |
IR-79156A × ATR – 372 | 46.74 | 0.64** | -0.80** | 6.99** | 20.07 ** | 2.17** |
Source | df | DFF | PH | PL | PT | FG | SF | TGW | BM | GY | PPD | HI |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Replication within environment | 6 | 0.45 | 0.83 | 0.03 | 0.00 | 1.16 * | 0.71 | 0.00 | 0.06 | 0.02 | 0.95 | 0.01 |
Genotypes | 44 | 142.06** | 262.58** | 14.03** | 9.72 ** | 3768.59 ** | 118.40** | 20.85** | 126.68** | 123.47** | 1372.20** | 97.37** |
Env.+ (Var.* Env.) | 90 | 35.45** | 17.57** | 0.43** | 0.32 ** | 15.39 ** | 4.03** | 0.34 | 1.26** | 1.17** | 6.35** | 8.47 |
Environments | 2 | 1357.50** | 710.03** | 17.41** | 12.26 ** | 620.26 ** | 57.21** | 1.22* | 47.66** | 38.88** | 8.05* | 5.68 |
Genotype x Environment | 88 | 5.40** | 1.84** | 0.04 | 0.04 | 1.64 ** | 2.82** | 0.32 | 0.21** | 0.32* | 6.31** | 8.53 |
Environment (linear) | 1 | 2715.00** | 1420.07** | 34.81** | 24.52 ** | 1240.53 ** | 114.42** | 2.43** | 95.31** | 77.76** | 16.10** | 11.35 |
Genotype x Environment (linear) | 44 | 8.64** | 3.19** | 0.04 | 0.03 | 2.85 ** | 4.26** | 0.30 | 0.33** | 0.43** | 10.66** | 5.28 |
Pooled Deviation | 45 | 2.12** | 0.47 | 0.04 | 0.06 ** | 0.42 | 1.36 | 0.31** | 0.09 | 0.20** | 1.92** | 11.51** |
Pooled Error | 264 | 1.14 | 0.76 | 0.05 | 0.00 | 1.27 | 1.00 | 0.14 | 0.13 | 0.05 | 0.54 | 0.10 |
Character | Locations | ||
---|---|---|---|
Rajendranagar | Warangal | Kampasagar | |
Days to 50% flowering | -5.281 | -0.400 | 5.681 |
Plant height | -4.040 | 0.138 | 3.901 |
Panicle length | -0.561 | 0.669 | -0.107 |
No. of productive tillers per plant | -0.286 | 0.602 | -0.316 |
No. of filled grains per panicle | -3.126 | -0.978 | 4.104 |
Spikelet fertility (%) | -1.221 | 0.218 | 1.003 |
1000 grain weight | -0.19 | 0.094 | 0.096 |
Biomass per plant | -0.839 | -0.309 | 1.148 |
Grain yield per plant | -0.873 | -0.105 | 0.978 |
Productivity per day | -0.320 | -0.159 | 0.479 |
Harvest index (%) | -0.408 | 0.170 | 0.239 |
S.No. | Characters | X > X, bi =1, S2di=0 | bi >1, S2di=0 | bi <1, S2di=0 | |
---|---|---|---|---|---|
Average stability | Suitable for favourable environments | Specifically adapted to poor environments | |||
1 | Days to 50% flowering | P | IR-68897B, ATR – 216 | ATR – 177, ATR – 186 | - |
C | IR-79156A × ATR – 372IR-79156A × ATR – 374IR-79156A × HRSV – 7IR-68897A × KS – 22IR-68897A × HRSV – 7 | APMS-6A × KS – 22APMS-6A × KS – 24 | - | ||
2 | Plant height | P | IR-79156B, IR-68897B, ATR – 375, HRSV – 7 | ATR-372 | - |
C | IR-79156A × KS – 22IR-79156A × HRSV – 7APMS-6A × ATR – 216IR-68897A × ATR – 177IR-68897A × ATR – 186IR-68897A × HRSV – 7 | APMS-6A × ATR – 372APMS-6A × ATR – 374 | |||
3 | Number of filled grains per panicle | P | ATR-372, AR-19-18 | APMS-6B, ATR – 216 | - |
C | IR-79156A × ATR –216IR-79156A × ATR – 372APMS-6A × ATR – 372APMS-6A × ATR – 375APMS-6A × KS – 22APMS-6A × KS – 24APMS-6A × HRSV – 7 | IR-79156A × ATR – 374IR-79156A × HRSV – 7APMS-6A × AR - 19 -18IR-68897A × ATR – 177 | |||
4 | Spikelet fertility (%) | P | - | - | - |
C | - | IR-79156A × ATR – 374APMS-6A × HRSV - 7IR-68897A × ATR – 216IR-68897A × KS – 22IR-68897A × HRSV – 7 | |||
5 | Biomass per plant | P | AR-19-18 | - | - |
C | IR-79156A × ATR – 372APMS-6A × ATR – 374APMS-6A × ATR – 375APMS-6A × KS – 24 | APMS-6A × ATR – 372IR-79156A × ATR –216 | |||
6 | Grain yield per plant | P | ATR-186 | ATR-374 | - |
C | IR-79156A × ATR – 372APMS-6A × HRSV – 7 | - | - | ||
7 | Productivity per day | P | APMS-6B, ATR-186 | - | - |
C | - | IR-79156A × ATR –216 | IR-79156A × ATR – 372APMS-6A × ATR – 374APMS-6A × ATR – 375APMS-6A × HRSV – 7 |
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Submitted:
24 July 2023
Posted:
25 July 2023
You are already at the latest version
A peer-reviewed article of this preprint also exists.
Submitted:
24 July 2023
Posted:
25 July 2023
You are already at the latest version
S. No. | Parental Lines | Source |
---|---|---|
CMS Lines | ||
1 | IR-79156B | IRRI, Philippines |
2 | APMS-6B | RARS, Maruteru (ANGRAU) |
3 | IR-68897B | IRRI, Philippines |
Restorer lines | ||
1 | ATR – 177 | IIRR, Hyderabad |
2 | ATR – 186 | IIRR, Hyderabad |
3 | ATR – 216 | IIRR, Hyderabad |
4 | ATR – 372 | IIRR, Hyderabad |
5 | ATR – 374 | IIRR, Hyderabad |
6 | ATR – 375 | IIRR, Hyderabad |
7 | KS – 22 | IIRR, Hyderabad |
8 | KS – 24 | IIRR, Hyderabad |
9 | AR - 19 -18 | IIRR, Hyderabad |
10 | HRSV – 7 | IIRR, Hyderabad |
Checks | ||
1 | CR Dhan – 201 | NRRI, Cuttak (varietal check) |
2 | GK 5022 | Early duration, hybrid check |
Character | Source of Variation and d.f. | ||||||||
---|---|---|---|---|---|---|---|---|---|
Replication - 2 | Genotypes - 44 | Error - 88 | |||||||
RJNR | WGL | KSR | RJNR | WGL | KSR | RJNR | WGL | KSR | |
Days to 50% flowering | 0.31 | 3.02 | 0.71 | 114.33** | 132.41** | 211.84** | 3.48 | 3.00 | 3.75 |
Plant height | 1.53 | 1.74 | 4.18 | 246.27** | 271.49** | 281.06** | 1.76 | 2.24 | 2.83 |
Panicle length | 0.16 | 0.04 | 0.06 | 12.87** | 14.98** | 14.48** | 0.17 | 0.18 | 0.13 |
No. of productive tillers per plant | 0.01 | 0.00 | 0.00 | 9.35** | 10.47** | 9.61** | 0.01 | 0.01 | 0.01 |
No. of filled grains per panicle | 0.22 | 2.78 | 7.47 | 3824.77** | 3788.74** | 3702.19** | 4.11 | 3.52 | 3.85 |
Spikelet fertility (%) | 0.68 | 1.88 | 3.82 | 148.20** | 115.15** | 108.74** | 3.13 | 3.10 | 2.80 |
1000 grain weight | 0.05 | 0.03 | 0.08 | 20.75** | 20.85** | 20.96** | 0.08 | 0.06 | 0.07 |
Biomass per plant | 0.54 | 0.04 | 0.00 | 129.46** | 129.63** | 122.16** | 0.39 | 0.37 | 0.38 |
Grain yield per plant | 0.06 | 0.01 | 0.10 | 127.90** | 131.00** | 113.38** | 0.16 | 0.17 | 0.13 |
Productivity per day | 3.50 | 0.62 | 4.42 | 1533.70** | 1451.80** | 1168.95** | 1.39 | 1.59 | 1.92 |
Harvest index (%) | 0.07 | 0.01 | 0.07 | 105.19** | 110.60** | 127.48** | 0.29 | 0.30 | 0.31 |
Source | df | Days to 50% Flowering | Plant Height | Panicle Length | No. of Productive Tillers per Plant | No. of Filled Grains per Panicle | Spikelet Fertility | |
---|---|---|---|---|---|---|---|---|
Replications | 2 | 3.53 | 1.23 | 0.14 | 0.00 | 4.42 | 3.35 | |
Environments | 2 | 3973.33** | 2065.63** | 49.55** | 35.44** | 1801.67** | 168.80** | |
Replications × Environment | 4 | 0.64 | 3.00 | 0.03 | 0.01 | 2.92 | 0.72 | |
Treatments | 42 | 428.63** | 796.00** | 43.58** | 30.11** | 11720.97** | 328.23** | |
Parents | 12 | 880.19** | 1011.78** | 25.02** | 14.58** | 12023.45** | 570.84** | |
Parent vs. Crosses | 1 | 1659.39** | 18.60** | 60.65** | 57.41** | 37522.01** | 33.78** | |
Crosses | 29 | 199.33** | 733.52** | 50.67** | 35.60** | 10706.12** | 238.00** | |
Line effect | 2 | 64.65 | 710.40 | 31.47 | 187.75** | 8420.61 | 1296.38** | |
Tester effect | 9 | 245.92 | 1374.09* | 46.24 | 34.50 | 21661.40** | 149.33 | |
Line × Tester effect | 18 | 191.01** | 415.80** | 55.02** | 19.24** | 5482.42** | 164.73** | |
Environments × Treatments | 84 | 16.72** | 5.65** | 0.12 | 0.13** | 5.07* | 8.86** | |
Environments × Parents | 24 | 21.47** | 9.17** | 0.08 | 0.14** | 4.46 | 17.92** | |
Environments × Parent vs. Cross | 2 | 55.90** | 29.13** | 0.30 | 0.57** | 0.29 | 78.01** | |
Environments × Crosses | 58 | 13.40** | 3.38* | 0.13 | 0.11** | 5.48* | 2.72 | |
Environments × Line effect | 4 | 6.67 | 4.02 | 0.20 | 0.23 | 8.63 | 6.76* | |
Environments × Tester effect | 18 | 21.05* | 5.81** | 0.13 | 0.11 | 3.47 | 2.45 | |
Environments × Line × Tester effect | 36 | 10.33** | 2.09 | 0.12 | 0.10** | 6.14* | 2.41 | |
Error | 252 | 3.28 | 2.27 | 0.16 | 0.01 | 3.81 | 2.92 | |
Source | df |
1000 Grain Weight |
Biomass per Plant |
Grain Yield per Plant |
Productivity per Day |
Harvest Index |
||
Replications | 2 | 0.01 | 0.06 | 0.05 | 6.37* | 0.08 | ||
Environments | 2 | 3.14** | 135.19** | 111.69** | 22.30** | 19.70** | ||
Replications × Environment | 4 | 0.01 | 0.31 | 0.05 | 2.36 | 0.04 | ||
Treatments | 42 | 63.66** | 383.28** | 358.97** | 3947.55** | 296.56** | ||
Parents | 12 | 85.55** | 265.57** | 63.37** | 993.79** | 182.90** | ||
Parent vs. Crosses | 1 | 145.18** | 1217.03** | 1705.54** | 13864.45** | 689.85** | ||
Crosses | 29 | 51.79** | 403.24** | 434.85** | 4827.83** | 330.03** | ||
Line effect | 2 | 22.68 | 482.26 | 817.57 | 8143.62 | 356.21 | ||
Tester effect | 9 | 70.44 | 503.50 | 592.10 | 6913.06 | 496.13 | ||
Line × Tester effect | 18 | 45.69** | 344.33** | 313.70** | 3416.80** | 244.07** | ||
Environments × Treatments | 84 | 0.99** | 0.64* | 0.94** | 18.89** | 26.64** | ||
Environments × Parents | 24 | 1.10** | 0.68* | 0.49** | 9.65** | 23.62** | ||
Environments × Parent vs. Cross | 2 | 0.61 | 1.14 | 1.37** | 23.47** | 116.49** | ||
Environments × Crosses | 58 | 0.95** | 0.60** | 1.12** | 22.56** | 24.79** | ||
Environments × Line effect | 4 | 1.63 | 1.19* | 1.08 | 35.02 | 20.92 | ||
Environments × Tester effect | 18 | 0.75 | 0.82* | 1.79* | 23.13 | 31.81 | ||
Environments × Line × Tester effect | 36 | 0.98** | 0.43 | 0.78** | 20.89** | 21.70** | ||
Error | 252 | 0.43 | 0.38 | 0.16 | 1.59 | 0.30 |
Character | Location | σ2 gca | σ2 sca | σ2gca/ σ2 sca |
---|---|---|---|---|
Days to 50% flowering | Rajendranagar | 2.02 | 18.03 | 0.11 |
Warangal | 2.33 | 18.92 | 0.12 | |
Kampasagar | 4.52 | 30.32 | 0.15 | |
Pooled | 2.60 | 20.86 | 0.12 | |
Plant height | Rajendranagar | 17.69 | 43.15 | 0.41 |
Warangal | 18.73 | 47.75 | 0.39 | |
Kampasagar | 17.19 | 46.83 | 0.37 | |
Pooled | 17.78 | 45.96 | 0.39 | |
Panicle length | Rajendranagar | 0.57 | 5.47 | 0.10 |
Warangal | 0.70 | 6.36 | 0.11 | |
Kampasagar | 0.71 | 6.43 | 0.11 | |
Pooled | 0.66 | 6.10 | 0.11 | |
No. of productive tillers per plant | Rajendranagar | 1.69 | 1.89 | 0.90 |
Warangal | 2.07 | 2.37 | 0.87 | |
Kampasagar | 1.96 | 2.21 | 0.89 | |
Pooled | 1.90 | 2.14 | 0.89 | |
Contd. Table 4. | ||||
No. of filled grains per panicle | Rajendranagar | 262.92 | 621.79 | 0.42 |
Warangal | 262.34 | 604.36 | 0.43 | |
Kampasagar | 246.11 | 601.61 | 0.41 | |
Pooled | 257.04 | 608.69 | 0.42 | |
Spikelet fertility | Rajendranagar | 9.62 | 19.14 | 0.50 |
Warangal | 14.76 | 14.82 | 0.99 | |
Kampasagar | 12.71 | 19.63 | 0.65 | |
Pooled | 12.30 | 17.93 | 0.69 | |
1000 grain weight | Rajendranagar | 0.77 | 4.55 | 0.17 |
Warangal | 0.96 | 5.44 | 0.18 | |
Kampasagar | 0.71 | 5.47 | 0.13 | |
Pooled | 0.79 | 5.01 | 0.16 | |
Biomass per plant | Rajendranagar | 8.85 | 39.04 | 0.23 |
Warangal | 8.50 | 39.06 | 0.22 | |
Kampasagar | 7.98 | 36.59 | 0.22 | |
Pooled | 8.42 | 38.22 | 0.22 | |
Grain yield per plant | Rajendranagar | 12.25 | 36.44 | 0.34 |
Warangal | 13.26 | 37.13 | 0.36 | |
Kampasagar | 10.76 | 31.37 | 0.34 | |
Pooled | 12.05 | 34.84 | 0.35 | |
Productivity per day | Rajendranagar | 144.64 | 437.87 | 0.33 |
Warangal | 139.36 | 405.95 | 0.34 | |
Kampasagar | 104.81 | 307.45 | 0.34 | |
Pooled | 128.66 | 379.45 | 0.34 | |
Harvest index | Rajendranagar | 6.01 | 30.00 | 0.20 |
Warangal | 6.85 | 29.63 | 0.23 | |
Kampasagar | 11.65 | 35.89 | 0.32 | |
Pooled | 7.28 | 27.08 | 0.27 |
S.No. | Character | Contribution | ||
---|---|---|---|---|
Line (%) | Tester (%) | Lines × Tester (%) | ||
1 | Days to 50% flowering | 38.29% | 59.48% | 2.24% |
2 | Plant height | 58.14% | 35.18% | 6.68% |
3 | Panicle length | 28.32% | 67.40% | 4.28% |
4 | No. of productive tillers per plant | 30.07% | 33.55% | 36.37% |
5 | No. of filled grains per panicle | 62.79% | 31.78% | 5.42% |
6 | Spikelet fertility (%) | 19.47% | 42.96% | 37.57% |
7 | 1000 grain weight | 42.21% | 54.77% | 3.02% |
8 | Biomass per plant | 38.75% | 53.00% | 8.25% |
9 | Grain yield per plant | 42.26% | 44.78% | 12.97% |
10 | Productivity per day | 44.44% | 43.93% | 11.63% |
11 | Harvest index (%) | 46.65% | 45.90% | 7.44% |
Parent/Cross | GCA/SCA effects | MGY (g) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DFF | PH | PL | PT | FG | SF | TGW | BM | GY | PPD | HI | ||
APMS-6B | 0.98** | 1.88** | 0.37** | 1.30** | 18.44** | -4.36** | -0.06 | 2.44** | 3.39** | 10.63** | 2.27** | 21.22 |
ATR – 186 | 0.24 | 1.81** | -0.06 | -0.49** | -11.89** | -0.15 | -0.56** | -3.64** | 1.43** | 5.09** | 4.04** | 20.54 |
ATR – 372 | -1.06** | 8.33** | 0.01 | 0.63** | 73.51** | 0.90* | -1.74** | 8.08** | 10.57** | 36.99** | 6.99** | 14.95 |
ATR – 375 | 4.83** | -1.97** | -1.92** | 0.81** | 6.00** | -0.33 | 0.13 | 3.31** | 0.84** | 0.14 | -0.71** | 15.12 |
KS – 24 | 3.98** | 0.37 | 2.19** | 2.33** | 7.81** | 1.76** | -0.76** | 0.45** | 2.61** | 6.48** | 2.53** | 12.57 |
HRSV – 7 | -4.87** | -13.93** | 0.30** | 0.03 | 7.40** | 2.63** | 1.19** | 2.06** | 0.30** | 3.20** | -1.79** | 14.28 |
IR-79156A × ATR – 177 | 0.44 | 6.43** | 2.48** | -0.22** | 13.06** | 4.13** | -1.28** | -1.37** | 2.00** | 6.51** | 3.18** | 14.03 |
IR-79156A × ATR – 216 | -2.27** | 0.47 | 1.32** | 0.15** | 52.32** | 4.38** | 1.14** | 8.62** | 7.16** | 25.30** | 2.76** | 25.92 |
IR-79156A × ATR – 372 | -3.49** | 1.39** | -0.29* | 1.26** | 31.25** | 6.69** | -0.70** | 3.47** | 2.71** | 12.13** | 0.64** | 32.78 |
IR-79156A × KS – 22 | 6.59** | -8.38** | -2.80** | 0.30** | -30.35** | -5.50** | 1.69** | -1.78** | 3.70** | 9.19** | 5.59** | 21.31 |
IR-79156A × AR - 19 -18 | 3.36** | -0.57 | -2.16** | 1.82** | 6.25** | -0.97 | 0.14 | 1.58** | 3.28** | 9.24** | 3.03** | 19.79 |
APMS-6A × ATR – 374 | 6.02** | 1.19* | 2.59** | 2.66** | -26.44** | 2.83** | -0.21 | 7.55** | 3.31** | 8.57** | 1.44** | 24.58 |
APMS-6A × ATR – 375 | 1.91** | 2.82** | 0.60** | -0.08* | 23.23** | 2.19** | 2.05** | 1.77** | 5.66** | 17.17** | 5.05** | 30.4 |
APMS-6A × KS – 24 | 0.43 | -5.40** | -3.25** | 1.29** | -2.26** | 1.09 | -3.87** | 6.90** | 7.26** | 23.79** | 3.49** | 33.77 |
APMS-6A × HRSV – 7 | 2.39** | 5.67** | 0.92** | 0.70** | 58.49** | -3.68** | -1.83** | 1.10** | 10.27** | 34.97** | 10.18** | 34.46 |
IR-68897A × ATR – 177 | 6.50** | -8.10** | -3.16** | 1.51** | 15.45** | -1.41* | -2.42** | 8.91** | 3.48** | 9.41** | -0.26 | 14.12 |
IR-68897A × ATR – 186 | -2.16** | -6.62** | 1.26** | 0.41** | 15.30** | -2.12** | 2.31** | 2.91** | 7.87** | 28.09** | 6.94** | 27.42 |
IR-68897A × AR - 19 -18 | 0.10 | 4.67** | 2.72** | 0.96** | -11.59** | -1.47* | -1.25** | 5.82** | 2.73** | 9.12** | -0.16 | 17.85 |
Crosses | Heterosis | Heterobeltiosis | Standard Heterosis | |
---|---|---|---|---|
CR Dhan 201 | GK 5022 | |||
Days to 50% flowering | ||||
IR-68897A × KS - 22 | -2.25** | -12.50** | -0.25 | -6.83** |
Plant height | ||||
IR-68897A × HRSV - 7 | -8.00** | -15.41 ** | -31.36** | -18.27** |
IR-68897A × ATR - 177 | -8.39 ** | -18.05** | -29.32 ** | -15.83** |
IR-79156A × HRSV - 7 | -7.47** | -8.96** | -26.14** | -12.05** |
IR-79156A × KS - 22 | -8.77 ** | -16.22** | -21.36** | -6.36 ** |
Panicle length | ||||
IR-68897A × KS - 22 | 24.66 ** | 18.41 ** | 13.37** | 16.71 ** |
IR-79156A × KS - 24 | 25.88 ** | 21.46** | 13.18** | 16.51 ** |
IR-68897A × KS - 24 | 22.01 ** | 17.41 ** | 9.40 ** | 12.62** |
APMS-6A × ATR - 374 | 17.28** | 17.00** | 7.14** | 10.29** |
IR-79156A × ATR - 177 | 27.17** | 21.68** | 5.42 ** | 8.52 ** |
Productive tillers/plant | ||||
APMS-6A × KS - 24 | 98.20 ** | 66.68** | 115.66** | 86.39** |
APMS-6A × ATR - 374 | 78.91 ** | 54.53 ** | 99.94 ** | 72.81 ** |
IR-79156A × ATR - 372 | 61.87** | 49.10** | 66.63** | 44.02 ** |
APMS-6A × HRSV - 7 | 27.29** | 27.29** | 64.69 ** | 42.34 ** |
Filled grains/panicle | ||||
APMS-6A × HRSV - 7 | 90.74** | 78.31 ** | 54.55 ** | 107.59** |
IR-79156A × ATR - 372 | 84.54** | 45.49** | 46.96** | 97.40** |
Spikelet fertility percent | ||||
IR-79156A × ATR - 372 | 11.21 ** | 1.17 | 6.15** | -3.52** |
1000 grain weight | ||||
APMS-6A × ATR - 177 | 26.25 ** | 6.30** | 38.48** | 13.91 ** |
IR-79156A × KS - 22 | 12.30** | -2.68 * | 27.07 ** | 4.52 ** |
Contd. Table 7 | ||||
Crosses | Heterosis | Heterobeltiosis | Standard Heterosis | |
CR Dhan 201 | GK 5022 | |||
Biomass/ plant | ||||
APMS-6A × ATR - 374 | 51.41 ** | 50.56 ** | 80.91 ** | 23.15** |
APMS-6A × ATR - 372 | 53.78** | 43.80 ** | 70.84 ** | 16.30** |
Grain yield/plant | ||||
APMS-6A × HRSV - 7 | 94.17** | 62.44 ** | 109.43** | 12.86** |
APMS-6A × KS - 24 | 99.93** | 59.17** | 105.21 ** | 10.59** |
IR-79156A × ATR - 372 | 131.13** | 119.25** | 99.21 ** | 7.36** |
Productivity per day | ||||
APMS-6A × HRSV - 7 | 90.08** | 62.54** | 95.44 ** | 10.69** |
IR-79156A × ATR - 372 | 131.21 ** | 122.76** | 91.11** | 8.24 ** |
APMS-6A × KS - 24 | 91.29** | 51.66** | 82.36 ** | 3.28 ** |
Harvest index | ||||
APMS-6A × HRSV - 7 | 28.79** | 20.01 ** | 29.91 ** | 10.54** |
IR-68897A × ATR - 186 | 25.23 ** | 20.99 ** | 26.98** | 8.05** |
IR-68897A × ATR - 372 | 30.56** | 26.77** | 24.04 ** | 5.54 ** |
APMS-6A × KS - 24 | 27.70 ** | 14.38** | 23.81 ** | 5.35 ** |
Crosses/Trait | Mean | SCA | GCA female | GCA male | Standard Heterosis | |
---|---|---|---|---|---|---|
CR-Dhan 201 | GK 5022 | |||||
Days to 50% flowering | ||||||
IR 68897A × KS - 22 | 89.44 | -6.91** | -0.47* | -3.13** | -0.25 | -6.83** |
IR-79156A × ATR – 374 | 90.11 | -7.27** | -0.51** | -2.06** | 0.50 | -6.14** |
IR-68897A × HRSV – 7 | 93.33 | -1.27* | -0.47* | -4.87** | 4.09** | -2.78** |
IR-79156A × HRSV – 7 | 93.44 | -1.12 | -0.51** | -4.87** | 4.21** | -2.66** |
APMS-6A × ATR – 177 | 93.67 | -6.94** | 0.98** | -0.32 | 4.46** | -2.43** |
Plant height | ||||||
IR-68897A × HRSV - 7 | 67.11 | -3.10** | -3.23** | -13.93** | -31.36** | -18.27** |
IR-68897A × ATR-177 | 69.11 | -8.10** | -3.23** | -6.93** | -29.32 ** | -15.83** |
IR-79156A × HRSV – 7 | 72.22 | -2.57** | 1.35** | -13.93** | -26.14** | -12.05** |
IR-79156A × KS - 22 | 76.89 | -8.38** | 1.35** | -3.45** | -21.36** | -6.36 ** |
APMS-6A × ATR – 216 | 78.67 | -10.73** | 1.88** | 0.14 | -19.55** | -4.20 ** |
Panicle length | ||||||
IR-68897A × KS – 22 | 25.23 | 3.94** | -0.98** | 1.14** | 13.37** | 16.71 ** |
IR79156A × KS-24 | 25.18 | 1.25** | 0.62** | 2.19** | 13.18** | 16.51 ** |
IR-68897A × KS – 24 | 24.34 | 2.01** | -0.98** | 2.19** | 9.40 ** | 12.62** |
APMS 6A × ATR-374 | 23.84 | 2.59** | 0.37** | -0.23** | 7.14** | 10.29** |
IR79156A × ATR-177 | 23.46 | 2.48** | 0.62** | -0.76** | 5.42 ** | 8.52 ** |
No. of productive tillers/plant | ||||||
APMS-6A × KS – 24 | 12.22 | 1.29** | 1.30** | 2.33** | 115.66** | 86.39** |
APMS 6A × ATR-374 | 11.33 | 2.66** | 1.30** | 0.07** | 99.94 ** | 72.81 ** |
IR79156A × ATR-372 | 9.44 | 1.26** | 0.26** | 0.63** | 66.63** | 44.02 ** |
APMS 6A × HRSV-7 | 9.33 | 0.70** | 1.30** | 0.03 | 64.69 ** | 42.34 ** |
APMS 6A × ATR-372 | 9.33 | 0.11** | 1.30** | 0.63** | 64.69 ** | 42.34 ** |
No. of filled grains per panicle | ||||||
APMS-6A × HRSV – 7 | 203.67 | 58.49** | 18.44** | 7.40** | 54.55 ** | 107.59** |
IR-79156A × ATR – 372 | 193.67 | 31.25** | 1.42** | 73.51** | 46.96** | 97.40** |
APMS-6A × ATR – 372 | 181.22 | 1.78* | 18.44** | 73.51** | 37.52** | 84.71 ** |
IR-79156A × ATR – 216 | 178.78 | 52.32** | 1.42** | 5.70** | 35.67** | 82.22** |
APMS-6A × ATR – 375 | 167.00 | 23.23** | 18.44** | 6.00** | 26.73 ** | 70.22 ** |
Spikelet fertility (%) | ||||||
IR-79156A × ATR – 372 | 91.56 | 6.69** | 2.56** | 0.90* | 6.15** | -3.52** |
IR-68897A × KS – 24 | 90.81 | 5.82** | 1.80** | 1.76** | 5.29** | -4.31 ** |
IR79156A × ATR-177 | 90.69 | 4.13** | 2.56** | 2.58** | 5.14** | -4.44 ** |
IR79156A × ATR-216 | 89.48 | 4.38** | 2.56** | 1.12** | 3.75** | -5.71 ** |
IR-68897A × HRSV-7 | 89.37 | 3.52** | 1.80** | 2.63** | 3.62** | -5.83** |
* Significant at 5 % level, ** significant at 1 % level | ||||||
Crosses/Trait | Mean | SCA | GCA female | GCA male | Heterosis | |
CR-Dhan 201 | GK 5022 | |||||
1000 grain weight | ||||||
APMS-6A × ATR – 177 | 26.73 | 3.71** | -0.06 | 2.28** | 38.48** | 13.91 ** |
IR-79156A × KS – 22 | 24.53 | 1.69** | 0.53** | 1.50** | 27.07 ** | 4.52 ** |
APMS-6A × AR - 19 -18 | 23.42 | 1.12** | -0.06 | 1.55** | 21.31** | -0.21 |
IR-79156A × HRSV – 7 | 23.32 | 0.78** | 0.53** | 1.19** | 20.78** | -0.65 |
IR-68897A × KS – 22 | 23.07 | 1.22** | -0.47** | 1.50** | 19.49** | -1.71 |
Biomass per plant | ||||||
APMS-6A × ATR – 374 | 44.60 | 7.55** | 2.44** | 4.11** | 80.91 ** | 23.15** |
APMS-6A × ATR – 372 | 42.12 | 1.09** | 2.44** | 8.08** | 70.84 ** | 16.30** |
IR-79156A × ATR-372 | 41.79 | 3.47** | -0.27** | 8.08** | 69.50** | 15.39** |
APMS-6A × KS – 24 | 40.30 | 6.90** | 2.44** | 0.45** | 63.47** | 11.28** |
APMS-6A × ATR – 375 | 38.02 | 1.77** | 2.44** | 3.31** | 54.22 ** | 4.98** |
Grain yield/plant | ||||||
APMS-6A × HRSV-7 | 34.46 | 10.27** | 3.39** | 0.30** | 109.43** | 12.86** |
APMS-6A × KS – 24 | 33.77 | 7.26** | 3.39** | 2.61** | 105.21 ** | 10.59** |
IR-79156A × ATR – 372 | 32.78 | 2.71** | -1.00** | 10.57** | 99.21 ** | 7.36** |
APMS-6A × ATR – 375 | 30.40 | 5.66** | 3.39** | 0.84** | 84.73** | -0.45 |
Productivity per day | ||||||
APMS-6A × HRSV-7 | 118.10 | 34.97** | 10.63** | 3.20** | 95.44 ** | 10.69** |
IR-79156A × ATR – 372 | 115.48 | 12.13** | -2.93** | 36.99** | 91.11** | 8.24 ** |
APMS-6A × KS – 24 | 110.19 | 23.79** | 10.63** | 6.48** | 82.36 ** | 3.28 ** |
APMS-6A × ATR – 375 | 97.24 | 17.17** | 10.63** | 0.14 | 60.91 ** | -8.86** |
Harvest Index | ||||||
APMS-6A × HRSV-7 | 50.57 | 10.18** | 2.27** | -1.79** | 29.91 ** | 10.54** |
IR-68897A × ATR – 186 | 49.23 | 6.94** | -1.46** | 4.04** | 26.98** | 8.05** |
IR-68897A × ATR – 372 | 48.29 | 2.84** | -1.46** | 6.99** | 24.04 ** | 5.54 ** |
APMS-6A × KS – 24 | 48.20 | 3.49** | 2.27** | 2.53** | 23.81 ** | 5.35 ** |
IR-79156A × ATR – 372 | 46.74 | 0.64** | -0.80** | 6.99** | 20.07 ** | 2.17** |
Source | df | DFF | PH | PL | PT | FG | SF | TGW | BM | GY | PPD | HI |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Replication within environment | 6 | 0.45 | 0.83 | 0.03 | 0.00 | 1.16 * | 0.71 | 0.00 | 0.06 | 0.02 | 0.95 | 0.01 |
Genotypes | 44 | 142.06** | 262.58** | 14.03** | 9.72 ** | 3768.59 ** | 118.40** | 20.85** | 126.68** | 123.47** | 1372.20** | 97.37** |
Env.+ (Var.* Env.) | 90 | 35.45** | 17.57** | 0.43** | 0.32 ** | 15.39 ** | 4.03** | 0.34 | 1.26** | 1.17** | 6.35** | 8.47 |
Environments | 2 | 1357.50** | 710.03** | 17.41** | 12.26 ** | 620.26 ** | 57.21** | 1.22* | 47.66** | 38.88** | 8.05* | 5.68 |
Genotype x Environment | 88 | 5.40** | 1.84** | 0.04 | 0.04 | 1.64 ** | 2.82** | 0.32 | 0.21** | 0.32* | 6.31** | 8.53 |
Environment (linear) | 1 | 2715.00** | 1420.07** | 34.81** | 24.52 ** | 1240.53 ** | 114.42** | 2.43** | 95.31** | 77.76** | 16.10** | 11.35 |
Genotype x Environment (linear) | 44 | 8.64** | 3.19** | 0.04 | 0.03 | 2.85 ** | 4.26** | 0.30 | 0.33** | 0.43** | 10.66** | 5.28 |
Pooled Deviation | 45 | 2.12** | 0.47 | 0.04 | 0.06 ** | 0.42 | 1.36 | 0.31** | 0.09 | 0.20** | 1.92** | 11.51** |
Pooled Error | 264 | 1.14 | 0.76 | 0.05 | 0.00 | 1.27 | 1.00 | 0.14 | 0.13 | 0.05 | 0.54 | 0.10 |
Character | Locations | ||
---|---|---|---|
Rajendranagar | Warangal | Kampasagar | |
Days to 50% flowering | -5.281 | -0.400 | 5.681 |
Plant height | -4.040 | 0.138 | 3.901 |
Panicle length | -0.561 | 0.669 | -0.107 |
No. of productive tillers per plant | -0.286 | 0.602 | -0.316 |
No. of filled grains per panicle | -3.126 | -0.978 | 4.104 |
Spikelet fertility (%) | -1.221 | 0.218 | 1.003 |
1000 grain weight | -0.19 | 0.094 | 0.096 |
Biomass per plant | -0.839 | -0.309 | 1.148 |
Grain yield per plant | -0.873 | -0.105 | 0.978 |
Productivity per day | -0.320 | -0.159 | 0.479 |
Harvest index (%) | -0.408 | 0.170 | 0.239 |
S.No. | Characters | X > X, bi =1, S2di=0 | bi >1, S2di=0 | bi <1, S2di=0 | |
---|---|---|---|---|---|
Average stability | Suitable for favourable environments | Specifically adapted to poor environments | |||
1 | Days to 50% flowering | P | IR-68897B, ATR – 216 | ATR – 177, ATR – 186 | - |
C | IR-79156A × ATR – 372IR-79156A × ATR – 374IR-79156A × HRSV – 7IR-68897A × KS – 22IR-68897A × HRSV – 7 | APMS-6A × KS – 22APMS-6A × KS – 24 | - | ||
2 | Plant height | P | IR-79156B, IR-68897B, ATR – 375, HRSV – 7 | ATR-372 | - |
C | IR-79156A × KS – 22IR-79156A × HRSV – 7APMS-6A × ATR – 216IR-68897A × ATR – 177IR-68897A × ATR – 186IR-68897A × HRSV – 7 | APMS-6A × ATR – 372APMS-6A × ATR – 374 | |||
3 | Number of filled grains per panicle | P | ATR-372, AR-19-18 | APMS-6B, ATR – 216 | - |
C | IR-79156A × ATR –216IR-79156A × ATR – 372APMS-6A × ATR – 372APMS-6A × ATR – 375APMS-6A × KS – 22APMS-6A × KS – 24APMS-6A × HRSV – 7 | IR-79156A × ATR – 374IR-79156A × HRSV – 7APMS-6A × AR - 19 -18IR-68897A × ATR – 177 | |||
4 | Spikelet fertility (%) | P | - | - | - |
C | - | IR-79156A × ATR – 374APMS-6A × HRSV - 7IR-68897A × ATR – 216IR-68897A × KS – 22IR-68897A × HRSV – 7 | |||
5 | Biomass per plant | P | AR-19-18 | - | - |
C | IR-79156A × ATR – 372APMS-6A × ATR – 374APMS-6A × ATR – 375APMS-6A × KS – 24 | APMS-6A × ATR – 372IR-79156A × ATR –216 | |||
6 | Grain yield per plant | P | ATR-186 | ATR-374 | - |
C | IR-79156A × ATR – 372APMS-6A × HRSV – 7 | - | - | ||
7 | Productivity per day | P | APMS-6B, ATR-186 | - | - |
C | - | IR-79156A × ATR –216 | IR-79156A × ATR – 372APMS-6A × ATR – 374APMS-6A × ATR – 375APMS-6A × HRSV – 7 |
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Ambati Srijan
et al.
,
2023
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