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Home Cultivars Dashan Xuan No.21

Dashan Xuan No.21

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia pitardii 'Dashan Xuan No.21'

Chinese Name:大山选21号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1345.【Resource number】520222-079-0067;Wild resources (excellent plants);Oil cultivation, genetic breeding materials. Originated in Panzhou City, Guizhou Province.【PLANT】Open. Young shoots without hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave green,old leaves dark green,Oblong in shape. Leaf margins flat,Leaf apex acuminate,Leaf base cuneate,8.1 cm long and 2.2cm wide.【FLOWER】Sepals without hairs,petal in Pink color,the pistil shorter than the stamen,stigma lobed 3. Ovaries without pubescent.【FRUIT】surface Chaff,Ovoid,yellow in color;average weight 23.99g;Ratio of fresh seeds ——%;Testa color brownness;Kernel oil content 48.7%.【FATTY ACID CONTENT】Oleic acid 82.2%,Linoleic acid 5.8%,Linolenic acid 0.5%.,Stearic acid 2.3%,Palmitic acid 9%. Full blooming season Mid to late February;Fruit harvest season Early September.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1345页。【资源编号】520222-079-0067;野生资源(优株);油用栽培,遗传育种材料。产于贵州省盘州市。【植株】树姿开张.嫩枝无绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶绿色,老叶深绿色,长椭圆形. 叶缘平,先端渐尖,基部楔形,长8.1厘米,宽2.2厘米。【花】萼片无绒毛,花瓣粉红色,雄蕊比雌蕊高,柱头浅裂. 3裂. 子房无绒毛。【果】表面糠秕,卵球形,黄色;平均单果重23.99克;鲜出籽率——%;种皮褐色;种仁含油率48.7%。【脂肪酸含量】油酸82.2%,亚油酸5.8%,亚麻酸0.5%.,硬脂酸2.3%,棕榈酸9%。盛花期2月中下旬;果熟期9月上旬。


Flower Size

Blooming Season China