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Kecheng Youzhu No.4

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Kecheng Youzhu No.4'

Chinese Name:柯城优株4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.671.【Resource number】330802-010-0004;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Kecheng District, Quzhou City, Zhejiang Province.【PLANT】Half open. Young shoots have hairs. Leaf buds Jade white, have tomentose hairs.【LEAF】young leave dark green,old leaves medium green,oval in shape. Leaf margins flat,Leaf apex acuminate,Leaf base nearly round,6.44 cm long and 3.38cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface rough,Ovoid,Teal in color;average weight 50.14g;Ratio of fresh seeds 40.07%;Testa color black;Kernel oil content 42.6%.【FATTY ACID CONTENT】Oleic acid 85.2%,Linoleic acid 4.4%,Linolenic acid 0.1%.,Stearic acid 1.8%,Palmitic acid 7.8%. 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671页。【资源编号】330802-010-0004;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省衢州市柯城区。【植株】树姿半开张.嫩枝有绒毛. 叶芽玉白色.有绒毛.【叶】嫩叶墨绿色,老叶中绿色,椭圆形. 叶缘平,先端渐尖,基部近圆形,长6.44厘米,宽3.38厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面糙,卵球形,青色;平均单果重50.14克;鲜出籽率40.07%;种皮黑色;种仁含油率42.6%。【脂肪酸含量】油酸85.2%,亚油酸4.4%,亚麻酸0.1%.,硬脂酸1.8%,棕榈酸7.8%。盛花期10月中下旬至11月上旬;果熟期10月底。


Flower Size

Blooming Season China