Table 2.
Descriptive statistics of each trait in the mapping population, parents, and checks under irrigated control condition
| Traitsa) | Ciherang-Sub1 | IR10F365 | IRRI154 | Swarna-Sub1 | Population Mean | Highest line | Lowest line | LSD .05 | H2b) | P c) |
|---|---|---|---|---|---|---|---|---|---|---|
| DTF (d) | 87 | 92 | 92 | 106 | 89 | 96 | 80 | 2.81 | 0.95 | *** |
| PH (cm) | 118.1 | 122.8 | 112.8 | 109.0 | 125.3 | 139.3 | 99.92 | 8.32 | 0.88 | *** |
| TN | 10 | 11 | 12 | 16 | 10 | 13 | 7 | 2.68 | 0.54 | *** |
| PN | 10 | 11 | 11 | 16 | 10 | 18 | 7 | 3.41 | 0.32 | * |
| FLL (cm) | 29.5 | 38.0 | 36.4 | 26.3 | 32.0 | 43.09 | 23.91 | 6.57 | 0.61 | *** |
| FLW (cm) | 2.1 | 1.8 | 1.7 | 1.9 | 1.9 | 2.35 | 1.54 | 0.31 | 0.53 | *** |
| PL (cm) | 25.01 | 25.99 | 23.46 | 23.49 | 26.09 | 30.5 | 21.54 | 2.22 | 0.78 | *** |
| BM (g/m2) | 1301.33 | 1438.67 | 1262.24 | 1803.67 | 1329.34 | 1762.8 | 757.2 | 399 | 0.25 | * |
| SER (cm/d) | 1.4 | 1.1 | 1.3 | 1.0 | 1.3 | 1.8 | 0.9 | 0.31 | 0.55 | *** |
| HI | 0.45 | 0.31 | 0.56 | 0.18 | 0.43 | 0.6 | 0.22 | 0.16 | 0.45 | ** |
| GW (g) | 2.7 | 2.4 | 2.4 | 2.0 | 2.7 | 3.12 | 2.39 | 0.17 | 0.89 | *** |
| LSL1 (cm) | 9.8 | 14.0 | 11.9 | 11.0 | 14.1 | 23.96 | 5.65 | 4.73 | 0.55 | *** |
| LSL2 (cm) | 20.3 | 20.0 | 18.4 | 17.0 | 22.1 | 28.1 | 12.6 | 4.82 | 0.53 | *** |
| LSL3 (cm) | 35.1 | 30.9 | 31.1 | 27.3 | 32.7 | 41.16 | 25 | 5.08 | 0.74 | *** |
| GY (kg/Ha) | 5809 | 4680 | 6974 | 3391 | 5605 | 7398 | 3600 | 1322.80 | 0.59 | *** |
a) DTF days to flowering, PH plant height, TN number of tillers, PN number of panicles, FLL flag leaf length, FLW flag leaf width, PL panicle length, BM shoot biomass, SER shoot elongation rate, HI harvest index, GW 100 grain weight, LSL 1 , LSL 2 , and LSL 3 , respectively leaf sheath length for the first, second and third internodes, and GY grain yield per plot
b)Heritability
c)ns: non significant; *significant at P ≤ 0.05; **significant at P ≤ 0.01; ***significant at P ≤ 0.001