Genetic Variability Analysis and Association of Traits in Common Bean (Phaseolus vulgaris L.) Landraces Collected from Ethiopia at Jimma
Table 3
Mean, minimum, and maximum values were recorded for ten quantitative variables in 100 common bean accessions from Ethiopia (2020/21).
Traits
Ranges
σ2g
σ2p
H2
PCV
GCV
GA
GAM (%)
Mean ± SEM
DTF
45.5–54
3.31
4.94
66.98
4.55
3.73
3.08
6.28
48.83 ± 0.98
DTM
98.22–115.5
8.54
9.76
87.43
3.18
2.97
5.63
5.73
98.22 ± 0.82
PH
57.45–99.26
60.18
165.26
36.42
19.43
11.73
9.64
14.58
66.14 ± 7.4
NPP
12.9–27.4
3.61
10.71
33.75
16.97
9.86
2.27
11.80
19.28 ± 1.9
NSP
50.4–108
73.81
200.86
36.75
20.57
12.47
10.73
15.57
68.89 ± 7.6
PL
8.05–14.05
1.36
1.52
90.03
11.27
10.69
2.28
20.9
10.92 ± 0.28
PW
0.45–1.24
0.015
0.02
78.23
20.67
18.31
0.22
33.32
0.66 ± 0.05
HI
20.72–55.55
98.43
99.75
98.67
28.90
28.71
20.30
58.75
34.55 ± 0.8
HWS
12.4–24.32
5.21
7.62
68.31
15.42
12.74
3.88
21.69
17.90 ± 1.16
YLD
1645–263 2.1
223646
685330
32.63
24.58
14.04
556.52
16.53
3367.47 ± 482.6
DTF = days to 50% flowering, DM = days to 90% maturity, PH = plant height, NPP = number of pods per plant, NSP = number of seeds per plant, PL = pod length, PW = pod width, HSW = 100-seed weight, HI = harvest index, and YLD = yield per hectare tone per hectare.