榔榆盆景虽好养,但其下山桩坯的成活率并不高,尤其是在高楼阳台上种活它,难度更大。根据笔者多年的经验,要使阳台上榔榆桩坯能够顺利成活,需注意以下几点。首先,选桩要严格。一般选中小型桩,以便于阳台栽培;桩坯必须新鲜,枯朽、无根须的不要;尽量选精,不追求多,保证所选桩坯都能成活。其次,榔榆的栽前处理非常重要。尤其是对其创口及截面要护理好,因其创口遇水容易大量跑浆。所以桩坯经修剪处理后,一定要将截面及其创口修整光滑,大的截面最好将皮与木质部修成 Although the balsam elm bonsai well support, but its survival rate is not high pile billet, especially in high-rise balcony to live it, more difficult. According to the author’s many years of experience, to make balconies blank bells smooth survival, need to pay attention to the following points. First of all, choose the pile to be strict. Generally selected small piles, in order to facilitate the cultivation of balconies; pile blank must be fresh, dry, not rootless; try to concentrate, not the pursuit of more to ensure that the selected pile can survive. Secondly, pre-planting palm elm is very important. Especially for the wounds and cross-section to care for good, because of its wound water easy to run a lot of pulp. Therefore, after the pruning of the pile billet, the cross section and its wound must be trimmed smoothly, the large cross section is best to skin and xylem repair