笔者利用被砍伐的榆树所留下的树桩,制作成榆树桩盆景,于1987年5月参加南京市玄武区盆景大奖赛,并荣获二等奖。现将制作方法介绍于后: 1984年初冬,我校修建操场,将一颗25年树龄直径约17厘米的榆树平地面锯掉,我将此榆树桩挖出,去掉断根,保留须根,用高锰酸钾溶液消毒后;挖圹栽下,浇透水,上面再覆盖约10厘米厚的土壤,使其安全过冬。 The author made use of the stump left by the cut elm tree to make the bonsai with the elm stump. In May 1987, he participated in the Xuanwu District Bonsai Grand Prix in Nanjing and won the second prize. Now the production methods introduced in the later: In the early winter of 1984, our school to build a playground, a 25-year-old tree diameter of about 17 cm elm flat ground, I dug out this elm stump, remove the root, the fibrous roots, high Potassium manganate solution after disinfection; Digging planted, drenched water, and then covered about 10 cm thick soil, making it safe for the winter.