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Jinyun Youzhu No.20

Last Updated:2021/10/29 10:45:22 By:wangzhonglang



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia chekiangoleosa 'Jinyun Youzhu No.20'

Chinese Name:缙云优株20号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1209.【Resource number】331122-102-0020;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Jinyun County, Zhejiang Province.【PLANT】upright. Young shoots without hairs. Leaf buds yellow-green, without tomentose hairs.【LEAF】young leave green,old leaves medium green,oval in shape. Leaf margins flat,Leaf apex acuminate,Leaf base nearly round,11.85 cm long and 4.91cm wide.【FLOWER】Sepals have hairs,petal in red color,the pistil shorter than the stamen,stigma Split 0. Ovaries without pubescent.【FRUIT】surface smooth,oblate,Teal in color;average weight 75.51g;Ratio of fresh seeds 14.34%;Testa color brown;Kernel oil content 46.9%.【FATTY ACID CONTENT】Oleic acid 87.8%,Linoleic acid 2.9%,Linolenic acid 0.3%.,Stearic acid 2.2%,Palmitic acid 6.4%. Full blooming season Early to mid Mar;Fruit harvest season Late August to early September.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1209页。【资源编号】331122-102-0020;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省缙云县。【植株】树姿直立.嫩枝无绒毛. 叶芽黄绿色.无绒毛.【叶】嫩叶绿色,老叶中绿色,椭圆形. 叶缘平,先端渐尖,基部近圆形,长11.85厘米,宽4.91厘米。【花】萼片有绒毛,花瓣红色,雄蕊比雌蕊高,柱头中裂. 0裂. 子房无绒毛。【果】表面光滑,扁圆球形,青色;平均单果重75.51克;鲜出籽率14.34%;种皮棕色;种仁含油率46.9%。【脂肪酸含量】油酸87.8%,亚油酸2.9%,亚麻酸0.3%.,硬脂酸2.2%,棕榈酸6.4%。盛花期3月上中旬;果熟期8月下旬至9月初。


Flower Size

Blooming Season China