This presentation during the IPBO Summer Course 2012 covered the following topics;

1. Clonally Propagated Crops
2. Breeding Objectives (examples for sweetpotatoes)
3. Selection by Accelerated Breeding and Developing Varieties in 4 to 5 Years
4. Some Population Genetics for Autopolyploids (recessive inheritance and inbreeding)
5. Heterosis Exploitation and Achieving a Yield Jump of 20%, 40%, and more for Sweetpotato and other RTB Crops