Description: It consists of abundant gingko flavone, ginnol, bilobol, etc.

本品含有丰富的银杏酮、银杏醇、白果酚等特有成分。

Gingko trees in front of the door always joggled in the fall wind, but why they turned yellow in only one night.

门前的银杏树总风里摇曳，一夜之怎么全都变成了。

The content of flavanone and lactone in leaf and the leaf output were studied by randomizing block arrangement of 31 gingko female varieties (strain) and 4 staminiferous plant type single clone.

要采用31个银杏雌性品种和4个雄株类型的单株无性系，随机区组排列，对叶产量性状及其与叶产量的相关性，叶酮、内酯含量进行了研究。