Plant Breeding and Biotechnology

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Table. 14.

Table. 14.

Genotypic path analysis of the direct (bold) and indirect effects of eighteen traits on grain yield in faba bean accessions at Degem in 2018.

Traits LL DTF NPPN IL PH NPPPL NSPP PW SYPP TSW rgz)
LL 0.07 0.51 4.30 ‒0.81 2.80 ‒8.35 ‒0.89 0.23 ‒2.16 ‒0.01 0.36**
DTF ‒0.01 ‒4.90 4.04 0.46 2.93 0.52 ‒4.70 ‒0.08 1.95 0.01 ‒0.20*
NPPN 0.01 ‒0.38 51.93 ‒0.03 1.74 ‒16.37 ‒6.54 1.32 0.13 ‒0.98 ‒0.20*
IL 0.02 0.72 0.51 ‒3.12 1.85 ‒1.87 9.46 ‒0.74 ‒6.08 0.62 0.93**
PH 0.02 ‒1.05 6.61 ‒0.42 13.68 ‒8.81 ‒2.52 0.10 ‒5.57 0.54 0.76**
NPPPL 0.03 0.13 41.35 ‒0.29 5.86 ‒20.55 ‒3.96 0.63 ‒2.54 ‒0.56 0.23*
NSPP ‒0.00 1.50 ‒22.09 ‒1.92 ‒2.24 5.30 15.37 ‒0.59 ‒1.94 0.40 0.34*
PW ‒0.01 ‒0.24 ‒39.68 ‒1.34 ‒0.81 7.50 5.28 ‒1.72 ‒2.41 1.23 0.23*
SYPP 0.02 1.41 ‒1.03 ‒2.81 11.26 ‒7.70 4.40 ‒0.6 ‒6.77 0.54 0.77**
TSW ‒0.00 ‒0.02 ‒32.60 ‒1.24 4.77 7.33 3.98 ‒1.36 ‒2.35 1.56 0.34**

z)rg: genotypic correlation coefficients.

Plant Breed. Biotech. 2021;9:139-63 https://doi.org/10.9787/PBB.2021.9.2.139
© 2021 Plant Breed. Biotech.