我国气候温和的地区引种西洋参,在栽培管理良好的条件下,二年生部分植株开始结少量种子,但种子比头年生的小。随着年龄的增加结子数量也随着增加,单粒种子也大。种子干时为白色,水湿后微黄,成熟的种子,种胚尚未发育分化完善,只是由多数细胞组成的细胞团。果实离开母株后,播种于田间或进行种子处理,种胚逐步发育长大成形,种皮裂开,称裂口,种胚具备了胚 The introduction of American ginseng in the mild climate of our country, under good cultivation and management conditions, some biennial plants began to knot a small amount of seeds, but the seeds than the first year of small. As age increases, the number of knots also increases, and single seeds are also large. When the seeds dry white, yellowish water after the wet, mature seeds, embryos have not yet developed perfect differentiation, but by the majority of cells composed of cell clusters. After the fruit leave the mother plant, sow in the field or seed treatment, seed embryo gradually grow and shape, seed coat split open, called breach, embryo with embryos