榕树的生长根是榕树盆景中的重要部分,在热带地区气生根极易培养,而在北方却很难发生。为了弥补这一缺憾,我们进行了几年的探索,其中较有成效的是用铁丝捆扎树干法。 1993年6月份,我们选了一盆带老桩的榕树盆景,当时根部只有5条细根生长在盆土内,其它处无根。为了促发气生根,我们在树桩的下半部用铁丝捆绑 Banyan root growth is an important part of the banyan tree bonsai, easy to cultivate in the tropical air root, but hard to happen in the north. In order to make up for this shortcoming, we conducted several years of exploration. Among them, the most effective method was to wire the tree trunks. In June 1993, we selected a banyan bonsai with old piles. At that time, only five fine roots grew in the basin soil and no roots were found elsewhere. In order to promote aerial roots, we tied the wire in the lower half of the stump