中国林学(英文版)2003,Vol.5Issue(2):17-22,6.
Female Plant Types of Ginkgo biloba L. in China
Female Plant Types of Ginkgo biloba L. in China
Chen Peng 1He Fengren 1Tao Jun 1Qian Bolin 1Wei Jun 1Ling Yuping 1Wang Li1
作者信息
- 1. Department of Horticulture, Agricultural College Yangzhou University, Yangzhou 225009, P.R.China
- 折叠
摘要
Abstract
Ginkgo biloba is a dioecious and unique species within Ginkgo family and Ginkgo genus, but it shows a big variability. From 1950s, resources of female plants in China were investigated and collected, and the seed anatomical structure and morphological characters at different development stages were observed. According to the shape, length, width and thickness of ovule bracket and seed stone, as well as the characteristics of both sides and top of the stone, the female plants of Ginkgo biloba have been divided into five types, long-stone, Buddha-finger, horse-bell, mume-stone and round-stone. In addition, the important cultivars belonging to different types were also determined. The stone weight, index of stone shape, and contents of dry matter, amylose, amylopectin, starch, rough protein, soluble sugar and hydrocyanic acid in seed kernel of each type were measured, and the qualities of seed stone were appraised, which lays a foundation for the improvement and utilization of female plant resources in Ginkgo biloba.关键词
Ginkgo biloba/female plant/anatomical character of seed/typeKey words
Ginkgo biloba/female plant/anatomical character of seed/type分类
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Chen Peng,He Fengren,Tao Jun,Qian Bolin,Wei Jun,Ling Yuping,Wang Li..Female Plant Types of Ginkgo biloba L. in China[J].中国林学(英文版),2003,5(2):17-22,6.