Table 1 Analysis of variance, mean, range and broad sense heritability of introgression lines (ILs) in DRMRIJ 31 genetic background for yield contributing traits under rainfed (RF) and irrigated (IR) conditions across the environments
From: Dissection of QTLs conferring drought tolerance in B. carinata derived B. juncea introgression lines
Traits | Â | Sources of variations | Mean | Range in ILs | h2 | CV (%) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | Genotype | Environment | Genotype × Environment | Error variance | DRMRIJ-31 | BC 4 | ILs |  |  |  | ||||
|  | F value | P– value | χ2 | P– value | χ2 | P– value |  |  | ||||||
PH | RF | 3.24** | 0.000 | 16.64** | 0.000 | 3.95** | 0.001 | 161.40 | 192.16 | 216.10 | 195.02 | 168.8–222.8 | 0.81 | 9.20 |
IR | 4.57** | 0.000 | 13.23** | 0.000 | 4.65** | 0.004 | 139.20 | 209.26 | 228.00 | 208.75 | 186.4–242.6 | 0.89 | 10.60 | |
PB/pt | RF | 2.73** | 0.000 | 19.16** | 0.000 | 51.36** | 0.000 | 0.11 | 4.68 | 8.31 | 5.17 | 4.1–6.5 | 0.68 | 9.10 |
IR | 1.58** | 0.008 | 9.32** | 0.002 | 6.34* | 0.012 | 0.42 | 4.99 | 7.97 | 5.56 | 4.7–6.4 | 0.48 | 14.90 | |
SB/pt | RF | 2.15** | 0.002 | 2.26 ns | 0.132 | 55.17** | 0.000 | 0.98 | 9.79 | 15.92 | 10.77 | 7.6–14.4 | 0.20 | 6.40 |
IR | 1.87** | 0.000 | 2.06 ns | 0.151 | 43.33** | 0.000 | 1.17 | 12.52 | 16.44 | 12.67 | 8.8–17.1 | 0.49 | 11.30 | |
MSL | RF | 2.92** | 0.000 | 11.77** | 0.000 | 7.28** | 0.007 | 35.60 | 83.06 | 76.52 | 82.79 | 65.3–97.0 | 0.76 | 9.40 |
IR | 2.05** | 0.000 | 9.59** | 0.002 | 23.30** | 0.000 | 39.65 | 84.68 | 95.38 | 83.93 | 72.1–101.9 | 0.60 | 11.30 | |
SoMS | RF | 1.92** | 0.000 | 2.44 ns | 0.118 | 3.76** | 0.052 | 26.60 | 49.91 | 53.88 | 50.15 | 43.6–56.1 | 0.64 | 6.00 |
IR | 1.63** | 0.003 | 0.93 ns | 0.335 | 24.87** | 0.000 | 11.70 | 53.29 | 58.26 | 52.44 | 40.6–61.7 | 0.45 | 5.90 | |
Siliqua length | RF | 11.03** | 0.000 | 16.12** | 0.000 | 30.14** | 0.000 | 0.03 | 4.23 | 4.00 | 4.31 | 3.1–6.0 | 0.95 | 6.70 |
IR | 6.02** | 0.000 | 9.09** | 0.002 | 14.55** | 0.000 | 0.08 | 4.18 | 3.94 | 4.19 | 3.5–5.7 | 0.90 | 7.20 | |
Seeds/ Siliqua | RF | 5.92** | 0.000 | 10.20** | 0.001 | 17.38** | 0.000 | 0.52 | 15.32 | 15.43 | 14.16 | 10.7–19.6 | 0.87 | 10.00 |
IR | 4.02** | 0.000 | 6.54* | 0.011 | 4.41* | 0.035 | 1.19 | 14.90 | 14.52 | 14.03 | 11.6–18.6 | 0.86 | 4.70 | |
SY/pt | RF | 1.80** | 0.000 | 20.02** | 0.000 | 56.54** | 0.000 | 4.54 | 21.86 | 13.88 | 20.92 | 11.9–33.4 | 0.46 | 12.90 |
IR | 1.38* | 0.034 | 13.90** | 0.000 | 63.08** | 0.000 | 4.55 | 23.39 | 15.05 | 21.37 | 12.5–32.6 | 0.28 | 10.80 | |
BY/pt | RF | 1.84** | 0.012 | 23.97** | 0.000 | 86.39** | 0.000 | 44.6 | 92.78 | 81.43 | 86.22 | 58.5–118.5 | 0.19 | 5.90 |
IR | 1.41* | 0.025 | 16.57** | 0.000 | 122.54** | 0.000 | 42.73 | 106.53 | 87.45 | 97.61 | 63.7–158.6 | 0.30 | 5.10 | |
HI | RF | 2.41** | 0.000 | 14.40** | 0.000 | 17.69** | 0.000 | 4.17 | 24.90 | 18.40 | 25.18 | 19.5–31.9 | 0.66 | 7.30 |
IR | 2.10** | 0.000 | 24.70** | 0.000 | 64.13** | 0.000 | 3.70 | 22.23 | 16.30 | 22.26 | 16.2–27.1 | 0.55 | 4.30 | |
SY/plot | RF | 2.30** | 0.000 | 22.47** | 0.000 | 36.78** | 0.000 | 8438 | 982.18 | 512.10 | 886.44 | 516–1164.1 | 0.61 | 10.60 |
IR | 2.22** | 0.000 | 13.63** | 0.000 | 49.15** | 0.000 | 7444.2 | 1017.98 | 469.80 | 963.48 | 568–1382.8 | 0.57 | 6.80 | |
TSW | RF | 8.34** | 0.000 | 11.36** | 0.000 | 64.02** | 0.000 | 0.051 | 4.98 | 2.96 | 4.91 | 3.4–6.6 | 0.90 | 7.50 |
IR | 5.51** | 0.000 | 2.35 ns | 0.125 | 59.90** | 0.000 | 0.06 | 4.07 | 2.78 | 4.30 | 2.9–5.7 | 0.85 | 6.40 | |
Oil content | RF | 5.93** | 0.000 | 28.49** | 0.000 | 21.33** | 0.000 | 1.88 | 38.84 | 32.69 | 37.76 | 32.2–42.1 | 0.91 | 8.20 |
IR | 4.43** | 0.000 | 34.99** | 0.000 | 3.25* | 0.045 | 2.45 | 38.24 | 32.78 | 38.13 | 32.9–43.9 | 0.91 | 7.40 | |
D50%F | RF | 9.22** | 0.000 | 14.65** | 0.000 | 22.75** | 0.000 | 4.63 | 50.76 | 76.67 | 49.43 | 40.5–62.8 | 0.92 | 8.90 |
IR | 6.05** | 0.000 | 12.53** | 0.000 | 80.69** | 0.000 | 1.92 | 53.60 | 80.86 | 52.79 | 44.2–65.5 | 0.85 | 9.60 | |
Days to maturity | RF | 9.21** | 0.000 | 42.29** | 0.000 | 60.35** | 0.000 | 3.62 | 140.27 | 152.50 | 137.97 | 131.8–144.9 | 0.76 | 3.90 |
IR | 2.47** | 0.000 | 37.18** | 0.000 | 74.62** | 0.000 | 4.64 | 142.10 | 157.70 | 141.50 | 134.2–148.7 | 0.63 | 4.50 | |