Seeds of Aesculus may easily rot and lose vigor, but timely harvest and storing in sand of greenhouse could control the ratio of rotting being lower than 10 %.

• 七叶树种子适时采收，并利用具有自动喷雾设施的温室大棚沙藏，可使七叶树失活和腐烂种子的比率低于10%25。