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Biometrics underpins molecular breeding. uses statistical linkage between molecular markers (e.g., SNPs, SSRs) and phenotypic traits in a mapping population (F2, RILs, DH). Key concepts:
Sharma, J. R. (2019). Statistical and Biometrical Techniques in Plant Breeding. New Delhi: New India Publishing Agency. Biometrics underpins molecular breeding
For example, pod number might have a high positive correlation with yield, but path analysis could reveal that its direct effect is low, while its indirect effect through seed size is high. This informs the breeder which trait to select directly. DH). Key concepts: Sharma