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Home Cultivars Dashan Xuan No.17

Dashan Xuan No.17

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



Year Published/Registered2020

Cultivar Type:For Oil

Scientific Name:Camellia pitardii 'Dashan Xuan No.17'

Chinese Name:大山选17号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1343.【Resource number】520222-079-0063;Wild resources (excellent plants);Oil cultivation, genetic breeding materials. Originated in Panzhou City, Guizhou Province.【PLANT】Half 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,8.9 cm long and 2.4cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 3. Ovaries without pubescent.【FRUIT】surface smooth,oblate,yellow in color;average weight 17.26g;Ratio of fresh seeds ——%;Testa color Sepia;Kernel oil content 42.1%.【FATTY ACID CONTENT】Oleic acid 75.1%,Linoleic acid 9.7%,Linolenic acid 0.6%.,Stearic acid 10.5%,Palmitic acid 12.8%. Full blooming season Early 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1343页。【资源编号】520222-079-0063;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8.9厘米,宽2.4厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 3裂. 子房无绒毛。【果】表面光滑,扁圆球形,黄色;平均单果重17.26克;鲜出籽率——%;种皮棕褐色;种仁含油率42.1%。【脂肪酸含量】油酸75.1%,亚油酸9.7%,亚麻酸0.6%.,硬脂酸10.5%,棕榈酸12.8%。盛花期2月上旬;果熟期9月上旬。