普通树种容易形成节瘤,因而造就出千姿百态的象形、怪树盆景。如榕树、相思、榆树等。其特点生长快,皮层增生能力强。盆景爱好者就是利用这些起伏不平堆垒重叠的节瘤,来营造艰苦求生的形象。山松盆景虽然生长缓慢,但是它的皮层厚,增生力强,油脂丰富,且耐旱耐湿。故此,形成树桩亦偶有发生,正迎合爱好者素材需要。现把多年收集到的有 Ordinary tree species easily form knot tumor, resulting in a mix of pictograms, strange tree bonsai. Such as the banyan tree, Acacia, elm and so on. Its characteristics of fast growth, cortical hyperplasia ability. Bonsai enthusiasts is the use of these ups and downs overlay overlap knot tumor, to create a hard-working image. Although the growth of bonsai bonsai slow, but its cortex thick, hyperplasia, rich in oil, and drought and humidity. Therefore, the formation of stumps also occur occasionally, is to meet the material needs of enthusiasts. We have gathered for many years now