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Home Cultivars Dongan Zhenda Shuangyou No.4

Dongan Zhenda Shuangyou No.4

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.4'

Chinese Name:东岸镇大双优4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1086.【Resource number】440981-006-0038;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Gaozhou City, Guangdong Province.【PLANT】Open. 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 obtuse,Leaf base nearly round,7.88 cm long and 3.87cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma deeply split 2. Ovaries Have pubescent.【FRUIT】surface Chaff,oblate,Teal in color;average weight 64.75g;Ratio of fresh seeds 27.95%;Testa color Black, Sepia;Kernel oil content 41.5%.【FATTY ACID CONTENT】Oleic acid 84.9%,Linoleic acid 5.1%,Linolenic acid ——%.,Stearic acid 1.2%,Palmitic acid 8.8%. 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1086页。【资源编号】440981-006-0038;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】树姿开张.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,先端钝尖,基部近圆形,长7.88厘米,宽3.87厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头深裂. 2裂. 子房有绒毛。【果】表面糠秕,扁圆球形,青色;平均单果重64.75克;鲜出籽率27.95%;种皮黑色、棕褐色;种仁含油率41.5%。【脂肪酸含量】油酸84.9%,亚油酸5.1%,亚麻酸——%.,硬脂酸1.2%,棕榈酸8.8%。盛花期12月上旬;果熟期10月中旬。


Flower Size

Blooming Season China