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Home Cultivars Dongan Zhen Da Shuangyou No.5

Dongan Zhen Da Shuangyou No.5

Last Updated:2021/10/29 10:45:22 By:wangzhonglang
66

Id:ICR-25186

CountryChina

Year Published/Registered2020

Cultivar Type:For Oil

Scientific Name:Camellia gauchowensis 'Dongan Zhen Da Shuangyou No.5'

Chinese Name:东岸镇大双优5号

Japanese Name

Meaning

Description

» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1038.【Resource number】440981-006-0039;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Gaozhou City, Guangdong Province.【PLANT】Half open. Young shoots without hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave Pale green,old leaves medium green, dark green,oval in shape. Leaf margins flat,Leaf apex obtuse,Leaf base nearly round,8.65 cm long and 4.27cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma lobed 2. Ovaries Have pubescent.【FRUIT】surface Chaff,round sphere,yellowish brown in color;average weight 89.69g;Ratio of fresh seeds 25.83%;Testa color Sepia, black;Kernel oil content %.【FATTY ACID CONTENT】Oleic acid %,Linoleic acid %,Linolenic acid %.,Stearic acid %,Palmitic acid %. Full blooming season 1Mid-February;Fruit harvest season Mid-October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1038页。【资源编号】440981-006-0039;野生资源(特异单株);油用栽培,遗传育种材料。产于广东省高州市。【植株】树姿半开张.嫩枝无绒毛. 叶芽绿色.有绒毛.【叶】嫩叶淡绿色,老叶中绿色、深绿色,椭圆形. 叶缘平,先端钝尖,基部近圆形,长8.65厘米,宽4.27厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头浅裂. 2裂. 子房有绒毛。【果】表面糠秕,圆球形,黄棕色;平均单果重89.69克;鲜出籽率25.83%;种皮棕褐色、黑色;种仁含油率%。【脂肪酸含量】油酸%,亚油酸%,亚麻酸%.,硬脂酸%,棕榈酸%。盛花期12月中旬;果熟期10月中旬。
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