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落羽杉(Taxodium distichum)是杉科、落羽杉属的落叶乔木,原产北美东南部的沼泽地区和接近水的地方,在我国引种栽培已有五十多年的历史.落羽杉是很雄伟美观的珍贵用材树种和观赏树种,树干圆满通直,材质好,利用价值高.但是,目前落羽杉母树少,结实量不多,特别是母树结实迟,要到十五、六龄甚至二十三龄才开始结实,因此发展缓慢.为了迅速解决种苗问题,除利用苗木进行插条繁殖外,采取嫁接方法建立种子
Taxodium distichum (Taxodium distichum) is a deciduous tree of Taxodiaceae and Taxodium, native to the marshland in southeastern North America and close to water, and has been introduced for about fifty years in our country. Of the precious timber species and ornamental trees, the trunk is straight and straight, good material, high value .However, at present, there are few feather trees, less sturdy fruit trees, especially the late fruiting trees, to fifteen, six or even twenty-three In order to quickly solve the seedling problem, in addition to the use of nursery stock cuttings, the grafting method to establish seed