: Singh emphasizes the role of heterosis (hybrid vigor) achieved by crossing genetically diverse parents to significantly boost yields.
| Chapter | Core Topics | Typical Sub‑Sections | |---------|-------------|----------------------| | | Evolution of breeding concepts | Early domestication, Mendelian genetics, Green Revolution | | 2. Genetic Resources | Germplasm collection, conservation, evaluation | Gene banks, core collections, phenotyping | | 3. Classical Breeding Methods | Hybridization, back‑crossing, recurrent selection | Pedigree analysis, bulk selection | | 4. Mutation & Cytogenetic Breeding | Physical/chemical mutagenesis, polyploidy, aneuploidy | Mutant screening, chromosome manipulation | | 5. Molecular Breeding | Marker‑assisted selection (MAS), genomic selection (GS) | DNA markers, QTL mapping, GWAS | | 6. Biotechnology & Transgenics | Gene editing, RNAi, CRISPR‑Cas systems | Regulatory considerations, biosafety | | 7. Speed Breeding & Precision Agriculture | Controlled environment breeding, phenomics | Rapid generation turnover, data integration | | 8. Crop‑Specific Case Studies | Wheat, rice, maize, sorghum, pulses, oilseeds | Breeding pipelines, success stories | | 9. Future Directions | Climate‑resilient breeding, digital agriculture | AI‑driven decision support, participatory breeding | plant breeding by b.d. singh pdf download
The ultimate goal of plant breeding, as outlined by Singh, is to secure . This is achieved through specific objectives: : Singh emphasizes the role of heterosis (hybrid
Mass selection, hybrid development, and synthetic varieties for self- and cross-pollinated crops. Stress Resistance Future Directions | Climate‑resilient breeding
This textbook, published by , is prized for its ability to bridge the gap between classical breeding techniques and modern biotechnological advancements.
Master Crop Science with B.D. Singh’s "Plant Breeding: Principles and Methods"