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.

摘要采用31银杏雌品种4株类型的单株无系，机区组排列，对叶产量其与叶产量的相关，叶黄酮、内酯含量进行了研究。