Sweet potatoes are white potatoes, white potatoes are an alias of sweet potatoes, and also an alias of potatoes. The sweet potato is also known as sweet storage, sweet potato, Zhu yam, golden potato, Fan Ru, red yam, jade pillow potato, yam, groundnut, sweet potato, sweet potato, sweet potato, sweet potatoes, sweet potatoes, white potatoes, a goose, moe sweet potatoes. Annual herb, underground part with round, oval or fusiform tuberous roots.

Stem procumbent or ascending, occasionally twining, much branched, leaf blade shape, color often varies according to species, usually broadly ovate, petiole length varies, cymes axillary, capsule ovate or oblate, seeds 1-4, usually 2, glabrous.

Fava is native to South America and the Greater and Lesser Antilles, and is widely cultivated in tropical and subtropical regions throughout the world, and is commonly cultivated in most areas of China.

Expanded

Sweet potato species introduction

1, purple sweet potato

Native to Central America, the World Health Organization identified the best food list, sweet potato is located in the best vegetables group in the first place. Because the color of sweet potatoes is violet, so called purple sweet potatoes, purple sweet potatoes are rich in trace elements, such as iron, phosphorus, calcium, zinc, etc., especially selenium content is higher, sweet potatoes root is both vitamin "mine", but also anti-cancer player. China began to introduce planting in 2002.

2, sweet potato

Sweet potato in the boutique potato - mini sweet potato "mini sweet potato" in Japan is more prevalent, after the introduction of China. China's introduction of the development of mini sweet potato time is not long, high-quality varieties only cultivated successfully, only Zhejiang, Hunan and a few other areas have a small amount of planting.

Baidu Encyclopedia - Sweet Potato

Baidu Encyclopedia - Purple Sweet Potato

Baidu Encyclopedia - Sweet Potato