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Yams

Food crop

About

Yams are a staple food crop in many tropical regions, belonging to the genus Dioscorea and family Dioscoreaceae. They are native to warmer parts of both hemispheres and are cultivated for their edible tubers. The tubers have thick, bark-like skin and vary in color from white to yellow, pink, or purple. Yams are rich in starch and can be prepared in various ways, such as boiling, frying, or baking. They are a significant source of nutrition and are available year-round, unlike some other seasonal crops. Yams are cultivated in about 50 tropical countries, with Africa accounting for over 98% of global production. The main producing countries include Nigeria, Côte d'Ivoire, Ghana, and Benin. Yams play a crucial role in the cultural and economic life of these regions. Despite their high production costs and labor-intensive cultivation, yams remain a preferred food due to their versatility and nutritional value. They provide essential calories and protein, making them a vital component of local diets. Yams also offer pharmacologically active compounds used in traditional medicine.