Assessment of Genetic Variability, Heritability and Genetic Advance in Relation to Yield and Quality Traits among Advanced Breeding Lines Derived from Multiple Cross of Rice (Oryza sativa L.)
Assessment identifies significant genetic variability and heritability in yield and quality traits, suggesting effective selection methods for rice breeding.
Key Points
High genetic variability was observed among advanced rice breeding lines for several yield and quality traits.
Yield-related traits such as number of grains per panicle and plot yield showed high heritability and genetic advance, indicating additivity.
Statistical analysis using variance, GCV, PCV, and heritability estimates provided insights into genetic control of traits.
These findings support the selection of key traits for improving rice productivity and grain quality in breeding programs.