目次

1. Introduction 2. Origin, distribution, and gene pools 3. Genetic resources: collection, conservation (in-situ and ex-situ), characterization and maintenance 4. Conventional cytogenetic manipulations 5. Embryo-rescue and cytogenetic manipulations 6. Gene pyramiding and multiple character breeding 7. Molecular marker -assisted gene pyramiding 8. Transferring multiple genes through backcross breeding 9. Transferring multiple characters through conventional multiple crossing 10. Genetic transformation 11. The impact of improvement research