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Jiande Youzhu No.4

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Jiande Youzhu No.4'

Chinese Name:建德优株4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.882.【Resource number】330182-010-0004;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Jiande City, Zhejiang Province.【PLANT】Half Sagging. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave dark green,old leaves medium green,oval in shape. Leaf margins flat,Leaf apex obtuse,Leaf base nearly round,4.47 cm long and 2.2cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma deeply split 3. Ovaries Have pubescent.【FRUIT】surface smooth,round sphere,Teal in color;average weight 20.97g;Ratio of fresh seeds 45.68%;Testa color brown-black;Kernel oil content 34.4%.【FATTY ACID CONTENT】Oleic acid 76.4%,Linoleic acid 12.6%,Linolenic acid 0.4%.,Stearic acid 1.2%,Palmitic acid 8.8%. Full blooming season 1Late January to the beginning of 1February;Fruit harvest season 1 mid January.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第882页。【资源编号】330182-010-0004;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省建德市。【植株】树姿半下垂.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶深绿色,老叶中绿色,椭圆形. 叶缘平,先端钝尖,基部近圆形,长4.47厘米,宽2.2厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头深裂. 3裂. 子房有绒毛。【果】表面光滑,圆球形,青色;平均单果重20.97克;鲜出籽率45.68%;种皮棕黑色;种仁含油率34.4%。【脂肪酸含量】油酸76.4%,亚油酸12.6%,亚麻酸0.4%.,硬脂酸1.2%,棕榈酸8.8%。盛花期11月下旬至12月初;果熟期11月中旬。


Flower Size

Blooming Season China