摘要
安陆金叶银杏原始繁殖材料选自大树芽变侧枝。通过嫁接扩繁后定植观察,无性繁殖的幼树,在6年生长过程中叶片的黄色性状表现稳定,保持了母本叶片色变的特性,其观叶时间长,观赏价值高,可广泛用于景观栽培,且叶片总黄酮(白果双黄酮、异白果双黄酮等)含量显著高于对照,是理想的采叶原料品种。
Ginkgo biloba ＇Anlu Jinye＇materials were selected from the bud mutation branch of big tree.Engraftment after observation by grafting propagation,asexual reproduction of young trees,leaves yellow characters in the six years of growth process performance is stable and keep the characteristics of the female parent leaf color change,its foliage time is long,and had a high ornamental value,can be widely used in the cultivation.The content of Flavonoids in leaves（Ginkgeting,isoginkgetin,etc.）is significantly higher than that of control,is the ideal raw material for leaf picking varieties.In 2014,it was approved through provincial-level varieties and should be promoted vigorously.
出处
《湖北林业科技》
2017年第6期31-34,69,共5页
Hubei Forestry Science and Technology
基金
中央财政林业科技推广示范资金项目"安陆金叶银杏良种推广示范"([2017]JHBTG018号)
关键词
安陆金叶银杏
色度
总黄酮含量
Ginkgo biloba ＇ Anlu Jin ye ＇
chromaticity
total flavonoid content
