Trait interrelationships and their direct effects on bunch weight in dessert banana (Musa spp.)
Saudamini Swain, Swarnalata Das, Niranjan Chinara and Sujata Das
Character association and path analysis are vital
tools in banana breeding programs. In the present investigation 22 dessert
banana genotypes were evaluated under coastal plain zone of Odisha during the
year 2013-14 and 2104-15 in a randomized block design with three replications
to study interrelationship among morphological traits and their direct effect
on yield. Observations were recorded on growth parameters and yield attributing
traits. Analysis of variance indicated significant differences among the
genotypes in respect of all the growth parameters and yield attributing traits.
Bunch weight otherwise called as plant yield showed significantly positive
correlation with bunch length (0.726), number of hands (0.441), number of
fingers (0.356), finger length (0.424) and finger weight (0.477) and positive
correlation with bunch girth (0.189) and finger girth (0.187). Finger weight
had the highest positive direct effect (0.978). Path analysis revealed that
pseudo stem girth, leaf length, bunch length, number of hands, number of
fingers, finger length and finger weight had direct positive effects on bunch
weight (yield).
Saudamini Swain, Swarnalata Das, Niranjan Chinara, Sujata Das. Trait interrelationships and their direct effects on bunch weight in dessert banana (Musa spp.). Int J Res Agron 2025;8(5):759-763. DOI: 10.33545/2618060X.2025.v8.i5j.2981