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Home Cultivars Shangcheng Youzhu No.4

Shangcheng 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 'Shangcheng Youzhu No.4'

Chinese Name:商城优株4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.964.【Resource number】411524-010-0011;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Shangcheng County, Henan Province.【PLANT】Open. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave green,old leaves yellow-green,nearly round in shape. Leaf margins flat,Leaf apex acuminate,Leaf base nearly round,5.84 cm long and 3.15cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface Chaff,round sphere,yellowish brown in color;average weight 16.25g;Ratio of fresh seeds 42.65%;Testa color brownness;Kernel oil content 44.3%.【FATTY ACID CONTENT】Oleic acid 81.8%,Linoleic acid 7.1%,Linolenic acid 0.3%.,Stearic acid 1.7%,Palmitic acid 8.5%. Full blooming season 1Late January;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964页。【资源编号】411524-010-0011;野生资源(特异单株);油用栽培,遗传育种材料。产于河南省商城县。【植株】树姿开张.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶绿色,老叶黄绿色,近圆形. 叶缘平,先端渐尖,基部近圆形,长5.84厘米,宽3.15厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面糠秕,圆球形,黄棕色;平均单果重16.25克;鲜出籽率42.65%;种皮褐色;种仁含油率44.3%。【脂肪酸含量】油酸81.8%,亚油酸7.1%,亚麻酸0.3%.,硬脂酸1.7%,棕榈酸8.5%。盛花期11月下旬;果熟期10月中旬。


Flower Size

Blooming Season China