在仙人掌类中,有两种细柱形的种类因生长快、开花美而被广为栽培,爱好者们对它们并不陌生,但两者的名称却常常混淆。其实这两个种是不同属的植物,生态习性也有很大差异。金纽是附生类型的种类,而黄金纽则属于陆生类型。 In the cactus, there are two kinds of fine columnar species because of rapid growth, flowering and beauty is widely cultivated, fans are no stranger to them, but the names of the two are often confused. In fact, these two species are different genus plants, ecological habits are also very different. Jin Niu is a type of epiphytic type, and gold Niu belongs to the terrestrial type.