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个银杏雌性品种和4个雄株类型的单株无性系,随机区,对叶性状及其与叶的相关性,叶黄酮、内酯行了研究。