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1998年从日本引进,生长势强,株高85～90厘米,叶簇直立,适于密植,有叶33片左右。肉质根长筒形,一般长50厘米,直径7厘米,有三分之一露出地面,单根重3.5～4公斤。皮、肉
Introduced from Japan in 1998, strong growth potential, height 85 ~ 90 cm, leaf clusters upright, suitable for close planting, there are about 33 leaves. Fleshy root long cylindrical, usually 50 cm long, 7 cm in diameter, one-third of the exposed ground, a single weight 3.5 to 4 kg. Skin, meat