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Dalonghua 2

Last Updated:2021/12/7 8:49:21 By:ICR



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Dalonghua 2'

Chinese Name:大龙华2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.321.【Resource number】441423_010_0002;Breeding resources (clones);Oil cultivation, genetic breeding materials. Originated in Fengshun County, Guangdong Province.【PLANT】Open. Young shoots have hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave green,old leaves deep green,oval, long oval in shape. Leaf margins wavy,Leaf apex obtuse,Leaf base cuneate, nearly round,6.33 cm long and 2.63cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 4. Ovaries have pubescent.【FRUIT】surface smooth,Ovoid,yellow brown in color;average weight 24.14g;Ratio of fresh seeds 49.17%;Testa color brown;Kernel oil content 51.42%.【FATTY ACID CONTENT】Oleic acid 72.63%,Linoleic acid 12.42%,Linolenic acid -%.,Stearic acid 3.02%,Palmitic acid 11.69%. Full blooming season Mid-November;Fruit harvest season Late October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第321页。【资源编号】441423_010_0002;选育资源(无性系);油用栽培,遗传育种材料。产于广东省丰顺县。【植株】树姿开张.嫩枝有绒毛. 叶芽绿色.有绒毛.【叶】嫩叶绿色,老叶深绿色,椭圆形、长椭圆形. 叶缘波状,先端钝尖,基部楔形、近圆形,长6.33厘米,宽2.63厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 4裂. 子房有绒毛。【果】表面光滑,卵球形,黄棕色;平均单果重24.14克;鲜出籽率49.17%;种皮褐色;种仁含油率51.42%。【脂肪酸含量】油酸72.63%,亚油酸12.42%,亚麻酸-%.,硬脂酸3.02%,棕榈酸11.69%。盛花期11月中旬;果熟期10月下旬。


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Blooming Season China