川山紫是近年来从日本引进的红芋新品种 ,又因薯皮紫红近黑色 ,肉色紫红而赢得黑红芋之称。在黑色食品家族中 ,川山紫开发市场看好走俏 ,发展前景广阔。1 .特征特性　该品种叶心脏形 ,叶脉深紫 ,叶色紫绿 ,茎蔓细长、色紫红 ,薯形纺锤稍长 ,薯皮紫黑色 ,肉紫红色。其抗病、抗旱 Chuan Shan purple is introduced in Japan in recent years, the new varieties of red taro, but also because of nearly purple flesh purple, flesh-colored purple and won the black red taro called. In the black food family, Chuanshan purple development market is optimistic about the popularity, the development of broad prospects. 1. Characteristics of the varieties of heart-shaped leaves, dark purple veins, leaf color purple green, stems slender, purple, potato-shaped spindles slightly longer, sweet potato purple black, purple flesh. Its disease resistance, drought