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Home Cultivars Chunan Youzhu No.7

Chunan Youzhu No.7

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Chunan Youzhu No.7'

Chinese Name:淳安优株7号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.836.【Resource number】330127-010-0007;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Chun'an County, 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 acuminate,Leaf base nearly round,4.99 cm long and 2.46cm wide.【FLOWER】Sepals have hairs,petal in white color,the length of pistil equal to the length of stamen,stigma lobed 4. Ovaries Have pubescent.【FRUIT】surface smooth,Ovoid,yellow in color;average weight 23.71g;Ratio of fresh seeds 49.14%;Testa color black;Kernel oil content 48.8%.【FATTY ACID CONTENT】Oleic acid 87.2%,Linoleic acid 3.3%,Linolenic acid 0.2%.,Stearic acid 2.4%,Palmitic acid 6.3%. 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836页。【资源编号】330127-010-0007;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省淳安县。【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,先端渐尖,基部近圆形,长4.99厘米,宽2.46厘米。【花】萼片有绒毛,花瓣白色,雌蕊与雄蕊相同高度,柱头浅裂. 4裂. 子房有绒毛。【果】表面光滑,卵球形,黄色;平均单果重23.71克;鲜出籽率49.14%;种皮黑色;种仁含油率48.8%。【脂肪酸含量】油酸87.2%,亚油酸3.3%,亚麻酸0.2%.,硬脂酸2.4%,棕榈酸6.3%。盛花期11月下旬至12月初;果熟期11月中旬。


Flower Size

Blooming Season China