Research Article

Characterization and Evaluation of Bambara Groundnut (Vigna subterranea (L.) Verdc.) for Yield and Related Traits in Asosa Zone, Northwestern Ethiopia

Table 1

Frequencies of qualitative characters studied in 20 Bambara nut accessions.

CharacterVariableFrequency (%)

Fully expanded leaflet colourDark green4.88
Green70.12
Light green12.00
Yellow green3.90
Round17.82

Terminal leaflet shapeOval74.26
Elliptic0.99
Lanceolate6.93

Petiole colourGreen76.24
Pale green0.99
Light green22.77

Stem colourGreen78.22
Pale green1.98
Dark green19.80

Stem hairinessAbsent4.80
Sparse88.27
Dense6.93

Growth habitBunch type20.68
Semibunch type8.91
Spreading type70.41

Pod shapeRounded without point at the top16.56
Rounded base with a point at the top81.33
Elongated with rounded base2.11

Pod colourYellowish brown2.97
Gray90.11
Brown6.92

Seed shapeRound8.04
Oval90.06
Oblong1.90

Pod hardnessLow1.04
Moderately hard43.46
Hard55.56