1.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.

1.摘要采用31银杏雌性品4雄株类型的单株无性系，机区组排列，对叶产量性与叶产量的相关性，叶黄酮、内酯含量进行了研究。