七叶树的繁殖由于七叶树枝条扦插成活率不高,很少采用扦插繁殖。七叶树成龄树坐果率低,种子易失水丧失发芽力,采用播种育苗时应特别重视种子处理、贮藏和播种等技术环节。1.及时采收选15年～30年生生长健壮、株形良好、无病虫害的高大七叶树为采种母树,9月下旬当果 Aesculus propagation As horse chestnut cuttings survival rate is not high, rarely use cutting propagation. Aescula ancestral tree fruit set rate is low, the loss of seed germination water loss, the use of seedlings should pay special attention to seed treatment, storage and sowing and other technical aspects. 1. Timely harvest election 15 years to 30-year-old growth and robust, good plant shape, no pests and diseases of the tall horse chestnut seed trees planted in late September when the fruit