Research Article

Genetic Advancement and Variability of Released Common Bean (Phaseolus vulgaris L.) Varieties from 1974–2009 GC in Ethiopia

Table 8

Eigenvalues and percentage of variation for corresponding two-component characters in 15 genotypes of common bean.

ComponentPC 1PC 2

Eigenvalue133.28353.707
% Variance58.46423.558
CharacterEigenvector
Days to flowering−0.0440.108
Days to maturity0.2370.179
Number of pod plant−0.1190.143
Number of seed per plant−0.0520.049
Plant height0.7540.495
Pod length0.045−0.025
Biomass yield in ton per hectare−0.0080.039
Seed weight in gram0.565−0.466
Seed yield in ton per hectare−0.0140.045
Harvest index−0.1840.684