Research Article

A Preliminary Evaluation of Variability, Genetic Estimates, and Association among Phenotypic Traits of African Yam Bean Landraces from Ghana

Table 8

Association of morphological traits of African yam bean landraces.

Pods/plantSDSPP100 SWPod lengthPWPBLPWPPSLSWdSW/P

Stem diameter (cm)0.068
Seeds/pod−0.1510.279
100 seed weight (g)0.5760.3620.195
Pod length0.2720.1450.3980.433
Pod weight (g)−0.0880.0420.305−0.055−0.242
Pod beak length (cm)0.122−0.368−0.240.110.504−0.197
Pod weight/Plant−0.180.0620.417−0.046−0.2230.971−0.27
Seed length (cm)−0.056−0.1990.2880.1690.2180.2430.1640.357
Seed width (cm)0.1790.2780.3750.025−0.1280.219−0.4110.2670.218
Seed weight/plant0.4330.3940.2470.9670.4500.0140.1580.0280.269−0.068
Grain yield (kg ha−1)0.5780.3530.2090.9990.429−0.0240.11−0.0150.1820.0220.970

Where; SD = stem diameter, SPP = seeds per pod, 100 SW = 100 seed weight, PW = pod weight, PBL = Pod beak length, SL = seed length, SWd = seed width, and SW/P = seed weight per plant.