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Home Cultivars Dashan Xuan No.19

Dashan Xuan No.19

Last Updated:2021/10/29 10:45:22 By:wangzhonglang
9

Id:ICR-25785

CountryChina

Year Published/Registered2020

Cultivar Type:For Oil

Scientific Name:Camellia pitardii 'Dashan Xuan No.19'

Chinese Name:大山选19号

Japanese Name

Meaning

Description

» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1344.【Resource number】520222-079-0065;Wild resources (excellent plants);Oil cultivation, genetic breeding materials. Originated in Panzhou City, Guizhou Province.【PLANT】Half open. Young shoots without hairs. Leaf buds 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 cm long and 2cm wide.【FLOWER】Sepals without hairs,petal in red color,the pistil shorter than the stamen,stigma lobed 3. Ovaries without pubescent.【FRUIT】surface Chaff,oblate,yellow in color;average weight 11.1g;Ratio of fresh seeds ——%;Testa color black;Kernel oil content 45.9%.【FATTY ACID CONTENT】Oleic acid 81%,Linoleic acid 7.2%,Linolenic acid 0.5%.,Stearic acid 2.4%,Palmitic acid 8.6%. 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1344页。【资源编号】520222-079-0065;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】树姿半开张.嫩枝无绒毛. 叶芽绿色.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厘米,宽2厘米。【花】萼片无绒毛,花瓣红色,雄蕊比雌蕊高,柱头浅裂. 3裂. 子房无绒毛。【果】表面糠秕,扁圆球形,黄色;平均单果重11.1克;鲜出籽率——%;种皮黑色;种仁含油率45.9%。【脂肪酸含量】油酸81%,亚油酸7.2%,亚麻酸0.5%.,硬脂酸2.4%,棕榈酸8.6%。盛花期2月中下旬;果熟期9月上旬。
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