杜仲,为我国特产特用的经济树种,是国家重点保护植物之一。显然,杜仲种质的保存和种子贮藏,引为人们的广泛重视是理所当然的。目前,有关杜仲种子生物学特性的资料十分欠缺,常给引种栽培造成不利影响。而且杜仲树的结实存在大小年现象,大年产量高,小年产量低,常温下种子在第二年活力大幅度降 Eucommia, special for our specialty economic species, is one of the state’s key protected plants. Obviously, the preservation of Eucommia germplasm and storage of seeds has attracted people’s widespread attention for granted. At present, the information on the biological characteristics of Eucommia seed is very lacking, often lead to the introduction of cultivation adversely affected. And Eucommia tree there is the size of the year-round phenomenon, the large annual output is high, small annual output is low, at room temperature, significantly reduced the vitality of seeds in the second year