Trait | IR 58025Aa | IC 22015b | KRH2c | Range in Testcross families | No. of families showing >20% increase over KRH2 |
---|---|---|---|---|---|
Plant height (cm) | 80 | 119 | 118 | 93 – 177 | 26 |
Number of tillers | 9 | 32 | 11.2 | 7 – 16 | 18 |
Number of panicles | 7 | 28 | 10 | 6 – 14 | 20 |
Panicle length (cm) | 24 | 29 | 23.5 | 20.5 – 34.5 | 1 |
Spikelet number/panicle | 175 | 150 | 167 | 67 – 265 | 88 |
Spikelet number/plant | 1350 | 3500 | 1880 | 737 – 3074 | 74 |
Grain number/panicle | 152* | 35 | 117 | 30 – 185 | 101 |
Grain number/plant | 1064* | 700 | 1187 | 322 – 2310 | 63 |
Spikelet fertility (%) | 0 | 15–20 | 68 | 42 – 91 | 42 |
1000 grain weight (g) | 20 | 11.5 | 22.5 | 17.5 – 31.3 | 1 |
Yield / plant (g) | 16* | 9 | 19 | 7.5 – 36 | 39 |
Harvest index | 32* | - | 45 | 27 – 56 | 7 |
Yield (t/ha) | 4.2 | - | 7 | 3.9 – 9.45 | 13 |