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Home Cultivars Shihe Youzhu No.2

Shihe Youzhu No.2

Last Updated:2021/10/29 10:45:22 By:wangzhonglang
240

Id:ICR-25098

CountryChina

Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Shihe Youzhu No.2'

Chinese Name:浉河优株2号

Japanese Name

Meaning

Description

» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.954.【Resource number】411502-010-0002;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Xihe District, Xinyang City, Henan Province.【PLANT】Half 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 cuneate,6.1 cm long and 4.2cm 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,oblate,Teal in color;average weight 20.63g;Ratio of fresh seeds 44.16%;Testa color brownness;Kernel oil content 36.1%.【FATTY ACID CONTENT】Oleic acid 81.1%,Linoleic acid 9.4%,Linolenic acid 0.4%.,Stearic acid 1.5%,Palmitic acid 7.1%. Full blooming season Late October;Fruit harvest season 1Early January.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第954页。【资源编号】411502-010-0002;野生资源(特异单株);油用栽培,遗传育种材料。产于河南省信阳市浉河区。【植株】树姿半开张.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,基部楔形,长6.1厘米,宽4.2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,扁圆球形,青色;平均单果重20.63克;鲜出籽率44.16%;种皮褐色;种仁含油率36.1%。【脂肪酸含量】油酸81.1%,亚油酸9.4%,亚麻酸0.4%.,硬脂酸1.5%,棕榈酸7.1%。盛花期10月下旬;果熟期11月上旬。

Flower

Flower Size

Blooming Season China

Photos