Potato (Solanum tuberosum L.) originated in the South American Andes region over 8 000 years ago, spread to Europe in the 16th century, and today, is produced in 159 countries and consumed by billions of people worldwide. Potato has a rich genetic diversity and can be found in more than 5 000 varieties.
Major pests/pathogens:
- Late blight
- Bacterial wilt
- Colorado potato beetle
- click beetles
- Potato tuber moth
Economic value:
- Potato starch is used as an adhesive, binder, texture agent or filler in pharmaceutical, textile, wood, and paper industries and as a 100 percent biodegradable substitute for polystyrene and other plastics.
- In 2023, global trade of potatoes reached USD 6.55B, an increase of 20.8 percent from 2022.
- Top exporters: the Netherlands, France, Germany, Canada, Egypt.
- Top importers: Belgium, Spain.
Cultural value:
- Potato cultivation produces lower greenhouse gas emissions compared to other major crops, which makes it an environmentally valuable crop.
- Potatoes are a staple crop for millions of people in many regions globally, providing food security and economic benefits through jobs and trade.
- In 2023, 383 million tonnes of potato were produced, the highest of all root and tuber crops.
- Potato peels provide a low-cost alternative for making bioethanol.
Fun facts:
- 30 May is International Day of Potato, a worldwide observance of the importance of potato in combating hunger and poverty.
- In 1995, potatoes became the first vegetable to be grown in space, selected due to their hardiness, adaptability to various environmental conditions and high nutritional value (source)
- Not all potatoes are yellow or brown. Some are purple, red, or blue and are rich in antioxidants.
- During the Alaskan Klondike gold rush (1897-1898), miners valued potatoes so highly for their vitamin C content that they traded their gold for potatoes (source).