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Home Cultivars Dongan Zhenda Shuangyou No.2

Dongan Zhenda Shuangyou No.2

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia gauchowensis 'Dongan Zhenda Shuangyou No.2'

Chinese Name:东岸镇大双优2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1085.【Resource number】440981-006-0036;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Gaozhou City, Guangdong Province.【PLANT】upright. Young shoots without hairs. Leaf buds Jade white, have tomentose hairs.【LEAF】young leave Fuchsia,old leaves dark green,oval in shape. Leaf margins flat,Leaf apex acuminate, obtuse,Leaf base cuneate,8.88 cm long and 3.74cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma Split, Full crack 2. Ovaries Have pubescent.【FRUIT】surface Chaff,round sphere,yellowish brown in color;average weight 61.76g;Ratio of fresh seeds 27.64%;Testa color Black, brownness;Kernel oil content 33%.【FATTY ACID CONTENT】Oleic acid 81.6%,Linoleic acid 5%,Linolenic acid ——%.,Stearic acid 1.5%,Palmitic acid 10.3%. Full blooming season Early December;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1085页。【资源编号】440981-006-0036;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】树姿直立.嫩枝无绒毛. 叶芽玉白色.有绒毛.【叶】嫩叶紫红色,老叶深绿色,椭圆形. 叶缘平,先端渐尖、钝尖,基部楔形,长8.88厘米,宽3.74厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头中裂、全裂. 2裂. 子房有绒毛。【果】表面糠秕,圆球形,黄棕色;平均单果重61.76克;鲜出籽率27.64%;种皮黑色、褐色;种仁含油率33%。【脂肪酸含量】油酸81.6%,亚油酸5%,亚麻酸——%.,硬脂酸1.5%,棕榈酸10.3%。盛花期12月上旬;果熟期10月中旬。


Flower Size

Blooming Season China