Research Article

[Retracted] Principal Component and Path Analysis for Trait Selection Based on the Assessment of Diverse Lentil Populations Developed by Gamma-Irradiated Physical Mutation

Table 5

Phenotypic correlation coefficients between all investigated traits over 62 novel mutant types.

TraitsMutant plant height (cm)Main branches (number)Secondary branches (number)Days for 50% floweringDays for pod initiationDays for 50% pod maturityPods/mutant plantRoot length (cm)Seeds/podSeeds/mutant plantBiomass/mutant plant (g)100 seed weight (g)Harvest index (%)

Mutant plant height (cm)
Main branches (number)-0.179
Secondary branches (number)-0.051NS-0.006NS
Days for 50% flowering-0.005NS0.016NS-0.065NS
Days for pod initiation0.067NS-0.076NS-0.147-0.079NS
Days for 50% pod maturity-0.019NS-0.121NS-0.1590.028NS0.094NS
Pods/mutant plant0.031NS0.108NS0.026NS0.127NS0.037NS-0.100NS
Root length (cm)0.018NS-0.059NS0.060NS0.105NS-0.003NS0.111NS-0.002NS
Seeds/pod-0.087NS0.011NS-0.053NS0.014NS0.060NS-0.024NS-0.292-0.083NS
Seeds/mutant plant-0.069NS-0.025NS0.115NS0.047NS0.045NS0.009NS0.3890.078NS0.052NS
Biomass/mutant plant (g)-0.010NS0.012NS0.101NS0.040NS0.030NS-0.059NS0.297-0.125NS0.1530.462
100 seed weight (g)-0.045NS-0.077NS-0.080NS0.089NS-0.062NS0.077NS0.016NS-0.055NS-0.048NS0.111NS0.336
Harvest index (%)-0.092NS0.058NS-0.206-0.027NS0.118NS0.190-0.008NS-0.132NS0.1640.039NS-0.114NS-0.166
Grain yield/plant (g)0.073NS-0.046NS-0.101NS0.045NS0.053NS0.046NS0.246-0.036NS0.049NS0.3990.3060.111NS0.023NS

* = significant at 5 percent level; ** =significant at 1 percent level; NS = Non-Significant.