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Kaihua Youzhu No.2

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

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

Chinese Name:开化优株2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.912.【Resource number】330824-010-0002;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Kaihua County, Zhejiang Province.【PLANT】Sagging. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave light green,old leaves medium green,oval in shape. Leaf margins flat,Leaf apex obtuse,Leaf base nearly round,6.89 cm long and 3.66cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 0. Ovaries Have pubescent.【FRUIT】surface smooth,Ovoid,yellowish brown in color;average weight 21.87g;Ratio of fresh seeds 32.92%;Testa color brownness;Kernel oil content 47.1%.【FATTY ACID CONTENT】Oleic acid 80.6%,Linoleic acid 7.6%,Linolenic acid 0.2%.,Stearic acid 1.5%,Palmitic acid 9.4%. Full blooming season Mid-to-late October to 1Early January;Fruit harvest season End of October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第912页。【资源编号】330824-010-0002;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省开化县。【植株】树姿下垂.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶浅绿色,老叶中绿色,椭圆形. 叶缘平,先端钝尖,基部近圆形,长6.89厘米,宽3.66厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 0裂. 子房有绒毛。【果】表面光滑,卵球形,黄棕色;平均单果重21.87克;鲜出籽率32.92%;种皮褐色;种仁含油率47.1%。【脂肪酸含量】油酸80.6%,亚油酸7.6%,亚麻酸0.2%.,硬脂酸1.5%,棕榈酸9.4%。盛花期10月中下旬至11月上旬;果熟期10月底。


Flower Size

Blooming Season China