Genetic Variability Analysis and Association of Traits in Common Bean (Phaseolus vulgaris L.) Landraces Collected from Ethiopia at Jimma
Table 11
The principal component of 100 common bean genotypes in five components (2020/21).
Traits
PC
PC1
PC2
PCA3
PCA4
PCA5
PCA6
PC7
PC8
DF
−0.28
−0.08
0.61
0.08
0.1
−0.21
0.65
−0.12
DM
0.36
0.34
−0.07
−0.09
−0.39
0.18
0.43
0.52
PH
0.18
0.52
0.08
0.26
0.23
0.34
0.15
−0.55
NPP
0.045
0.48
0.12
−0.17
0.66
−0.1
−0.14
0.35
NsPS
0.47
−0.22
0.13
0.46
0.1
−0.14
−0.25
−0.08
PL
0.48
−0.26
0.15
0.33
0.18
−0.1
0.17
0.28
PW
0.05
−0.01
−0.72
0.09
0.21
−0.39
0.46
−0.19
HI
0.29
−0.28
0.11
−0.64
0.3
−0.18
0.07
−0.10
HWS
−0.06
−0.42
−0.15
−0.03
0.32
0.76
0.22
0.06
YLD
−0.46
−0.052
−0.09
0.39
0.26
−0.1
−0.02
0.40
Eigenvalue
2.28
1.62
1.22
2.54
2.75
2.66
2.56
2.65
% of the total variance explained
22.75
16.23
12.22
9.89
9.55
8.92
6.62
6.12
The cumulative percentage of total variance explained
22.75
38.98
51.2
61.09
70.64
79.56
86.18
92.3
DF = 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 = hundred seed weight, HI = harvest index, and YDTPHA = yield per hectare tone per hectare.
