山楂为我国北方特产果树。喜光,稍耐荫,耐寒,耐干旱瘠薄,在肥沃湿润的沙壤土上生长最好。根系发达,萌蘖性强。树冠整齐。花繁叶茂,叶形美观,秋季变红,果实鲜红,是观花、观叶、观果的良好树种。耐修剪,易造型,又是制作盆景的好树种。一、树桩的挖掘:一般在落叶后和萌芽前进行挖掘。事先要进行“相面”,看是否具备制作盆景的条件,有无培养前途。挖掘时要先剪除树桩的大部分枝条,仅留主干和部分主枝,但又要为以后造型修剪留有选择余地,留好造型骨架和几个嫁接枝。要截断主根,再断侧根,尽量多保留须根,粗根截口要平,以便愈合。树桩挖好后,最好当天运、当天修、当天嫁 Hawthorn is a special fruit tree in northern China. Hi light, slightly shade, cold, drought-infertile, the best growth in fertile sandy loam soil. Roots developed, strong sprouting. Tight crown. Flowering leafy, beautiful leaves, autumn turns red, red fruit, is the concept of flowers, foliage, the fruit of a good tree species. Trim resistant, easy to shape, but also a good bonsai tree species. First, the stump excavation: generally after the leaves and budding excavation. Prior to the “phase” to see if they have the conditions for the production of bonsai, whether or not to cultivate a bright future. Excavation should first cut off most of the stump branches, leaving only the main trunk and part of the main branch, but also leave a choice for the future modeling trim, keep the shape of the skeleton and a few grafted branches. To cut off the main root, and then cut off the root, as much as possible to retain the fibrous roots, rough root cut to be flat, in order to heal. Stump dug, the best day of the transport, the day of repair, the same day to marry