凉薯又叫豆薯（Ｐａｃｈｙｎｈｉｚｕｓｅｒａｓｕｓ），属豆科。原产热带南美洲，是牵藤的块根果菜作物。我国江南一带均有种植。 江西省会昌县门岭凉薯因别具特色而闻名于世。具有“个大、皮薄、肉白、味道鲜甜、脆嫩可口”等特点，是经薯农长期不断“取优除劣”精选培育而成 Potato is also called bean (Pachynhizuserasus), is a legume. Native tropical South America is a root-and-tub fruit and vegetable crop. China’s southern region have planted. Jiangxi Huichang Menlin Potato because of its unique and world-famous. Has a “big, thin, white meat, sweet taste, crisp and delicious” and so on, is the potato farmers long-term "