Define plant breeding?

Plant breeding:

1. Plant breeding is a technique of modifying plant genetic patterns to boost its importance and usefulness for human well-being.
   
2. It is a purposeful plant manipulation to produce required plant kinds that are more suitable for cultivation, yield better, and resistant to disease.
   
3. In simple language, plant breeding is defined as the method by which people over time alter plant features to create them better crops and more nourishing food.
4. Plant breeding increases the harvest yield, by improving the crop quality and increasing tolerance to circumstances such as salinity, extreme temperatures and drought.
   
5. The plant also develops pathogen resistance and insect pest tolerance.