): The variance resulting from interactions between alleles at different loci. Heritability
: The book is specifically noted for simplifying complex biometrical notations so they can be grasped by biologists with limited statistical backgrounds. Practical Examples
– Covers basic statistical/biometrical parameters and experimental layouts (Chapters 1–4). Part 2: Genetic Divergence
A genotype that performs well in one location might fail in another. This phenomenon is known as Genotype × Environment Interaction (GEI). ): The variance resulting from interactions between alleles
Where to Find "Statistical and Biometrical Techniques in Plant Breeding"
– Investigates the nature of gene action and variance components (Chapters 11–23). Part 5: Selection and Mutation
: Websites like Open Access Library, DOAJ (Directory of Open Access Journals), and institutional repositories may host free or open-access versions of such books or research articles. Part 2: Genetic Divergence A genotype that performs
Parents are crossed in all possible combinations. It helps estimate General Combining Ability (GCA) for parents and Specific Combining Ability (SCA) for specific crosses. Griffing’s approaches and Hayman’s graphical analysis are standard methods used to interpret diallel data. Line
Detailed analysis of gene action and variance components to help breeders design effective methodology.
Statistical and Biometrical Techniques in Plant Breeding by Jawahar R. Sharma: A Comprehensive Guide Part 5: Selection and Mutation : Websites like
The book is notable for its , using solved examples with real-world data to illustrate the application and interpretation of each technique. Its hallmark is the simplification of intricate biometrical notations into language accessible to biologists with minimal statistical background, serving as a "ready-reckoner" for both students and professionals.
Check ICAR’s e-KrishiKosh or the National Digital Library of India , which often host digitized versions of classic Indian agricultural textbooks for academic use. Conclusion