Research Article

Morphological Characterization and Assessment of Genetic Variability, Character Association, and Divergence in Soybean Mutants

Table 7

Partitioning of genotypic correlations into direct (bold) and indirect effects of eight morphological traits in 31 soybean genotypes by path analysis.

ItemsDays to floweringDays to maturityPlant heightBranch per plantPods per
plant
Seeds per
pod
100-seed wt (gm)Yield per
plant

Days to flowering−0.6461.1020.1700.1410.2530.4050.1570.646**
Days to maturity−0.6011.1840.1610.1110.1880.1730.0050.667**
Plant height (cm)−0.4250.736−0.2580.2210.5431.0500.8360.589**
Branches per plant (number) −0.3180.459−0.201−0.2850.5281.1500.9490.387*
Pods per plant (number)−0.2480.338−0.2130.2280.6591.2501.0400.518**
Seeds per pod (number)−0.1800.141−0.1870.2270.5691.4501.1680.398*
100-seed weight (g)0.0760.00860.1610.2010.5101.2581.3500.012

Bold figures indicate the direct effects.
Residual effect = −0.0446.
* and ** indicate significant at 1% and 5% level of probability, respectively.