使用体量适中、坑凹凸突、斑剥苍古而又有部分皮层成活,能萌发出枝芽的疙瘩体制成盆景,并不多见。由于疙瘩体常年遭受风蚀雨淋、砍劈火燎、畜啃虫蛀的侵蚀,久而久之,形成形状多样、色泽暗黑、造型古朴的自然姿形,或似连绵起伏的山峦,或似岩块矗立的悬峰等等,各展其姿,别有神韵。疙瘩型盆景的坯材,来自于遭受人为砍伐后,在土面或土面以 The use of moderate volume, pits prominences, plaque stripping Cang ancient but there are some cortices survive, buds can sprout bud body into bonsai, and rare. As the pimples suffer from wind and rain all the year round, chopping firewood and eating insects and moth-eroded, over time, they form various shapes, dark colors, simple natural poses, or rolling hills, or rock-like stands Overhang, etc., each show its posture, do not have charm. Knot-type bonsai billets, from man-made felling, the soil or soil surface to