在自然界中,榕树、滴水观音、蓝宝石、鹅掌柴、绿帝王等南方观叶花卉,长期生活在热带雨林气候条件下,一些品种的祖先(如天南星科植物)与水生植物有极近的亲缘关系,在这些植物的某些部位还生有气根或不定根。这种特有的生活习性决定了它们适宜在水培条件下正常生长。笔者选择了 In nature, the banyan, dripping Guanyin, sapphire, Schefflera, green imperial Southern ornamental flowers, long-term life in the tropical rainforest climates, some species of ancestors (such as Araceae) and aquatic plants have very close relatives In some parts of these plants, there are also rooted or adventitious roots. This peculiar lifestyle determines that they are suitable for normal growth under hydroponic conditions. I chose