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Table 5 Estimates of genetic parameters for all studied traits under both conditions during (2017/2018 and 2018/2019) growing seasons

From: Elicitation of salt stress-tolerant mutants in bread wheat (Triticum aestivum L.) by using gamma radiation

Genetic parameters Seasons P.H No. of. F.G/P 1000-G.W G.Y/P O.P P.C G.B T.C
N S N S N S N S N S N S N S N S
Mean 2017/2018 115.95 111.83 123.91 117.74 55.72 42.73 60.88 44.43 1.17 0.87 65.67 77.70 66.85 77.94 51.03 62.0
2018/2019 115.54 111.08 122.34 114.47 56.05 41.35 61.52 42.50 1.16 0.80 67.69 85.18 68.64 79.47 54.11 66.18
Genotypic variance 2017/2018 15.62 5.51 2.85 1.12 1.73 2.68 7.82 5.23 1.54 3.59 1.68 2.69 10.90 6.28 3.97 2.32
2018/2019 12.95 1.94 3.04 2.50 1.80 2.22 2.82 17.11 1.41 2.22 2.99 5.06 4.04 2.97 4.38 6.40
Environmental variance 2017/2018 3.68 7.18 2.14 6.55 1.39 1.84 5.73 3.07 2.84 1.75 0.84 1.21 1.74 2.08 1.19 0.85
2018/2019 2.54 5.03 3.89 4.23 2.33 1.16 4.12 1.83 1.84 0.94 1.04 0.77 1.83 1.68 1.03 0.46
Phenotypic variance 2017/2018 19.30 12.69 4.99 7.67 3.12 4.52 13.55 8.30 4.38 5.34 2.52 3.90 12.64 8.36 5.16 3.17
2018/2019 15.49 6.97 6.93 6.73 4.13 3.38 6.94 18.94 3.25 3.16 4.03 5.83 5.87 4.65 5.41 6.86
Heritability in broad sense 2017/2018 80.93 43.42 57.11 14.60 55.44 59.29 57.71 63.01 35.15 67.22 66.66 68.97 86.23 75.11 76.93 73.18
2018/2019 83.60 27.83 43.86 37.14 43.58 65.68 40.63 90.33 43.38 70.25 74.19 86.79 68.82 63.87 80.96 93.29
(GCV%) 2017/2018 3.40 2.09 1.36 0.89 2.36 3.83 4.59 5.14 106.06 217.78 1.97 2.11 4.93 3.21 3.90 2.45
2018/2019 3.11 1.25 1.42 1.38 2.39 3.60 2.72 9.73 102.36 186.24 2.55 2.64 2.92 2.16 3.86 3.82
(PCV%) 2017/2018 3.78 3.18 1.80 2.35 3.17 4.97 6.04 6.48 178.87 256.61 2.41 2.54 5.31 3.70 4.45 2.87
2018/2019 3.40 2.37 2.15 2.26 3.62 4.44 4.28 10.24 155.41 222.20 2.96 2.83 3.52 2.71 4.29 3.95
Dz 2017/2018 0.38 1.09 0.44 1.46 0.81 1.14 1.45 1.34 72.81 38.83 0.44 0.43 0.38 0.49 0.55 0.42
2018/2019 0.29 1.12 0.73 0.88 1.23 0.84 1.56 0.51 53.05 35.96 0.41 0.19 0.60 0.55 0.43 0.13
GA or (expected genetic advance) 2017/2018 7.35 3.19 2.63 0.83 2.02 2.44 4.39 3.75 1.52 3.21 2.18 2.81 6.34 4.49 3.61 2.69
2018/2019 6.80 1.51 2.38 1.99 1.83 2.49 2.21 8.13 1.61 2.58 3.08 4.33 3.44 2.84 3.89 5.05
GAM or (genetic advance as percentage of mean) % 2017/2018 6.33 2.85 2.12 0.70 3.62 5.71 7.21 8.44 129.91 368.96 3.31 3.61 9.48 5.76 7.07 4.33
2018/2019 5.88 1.35 1.94 1.73 3.26 6.02 3.59 19.12 138.79 322.50 4.55 5.08 5.01 3.57 7.18 7.63