Biology of Solanum tuberosum (Potato)

Potato (Solanum tuberosum L.) is the most important non-grain food crop in the world, ranking 3rd in terms of total production with over 365 million tonnes per year (FAOSTAT, 2013), after rice and wheat. It is grown in around 150 countries spread across both temperate and tropical regions and at elevations from sea level to 4,000 m (Paul et al. 2012).