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Liandu 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 'Liandu Youzhu No.4'

Chinese Name:莲都优株4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.697.【Resource number】331102-010-0004;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Liandu District, Lishui City, Zhejiang Province.【PLANT】Open. Young shoots have hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave green,old leaves medium green,nearly round in shape. Leaf margins flat,Leaf apex acuminate,Leaf base cuneate,7.32 cm long and 2.94cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface smooth,Ovoid,Qing red in color;average weight 41.76g;Ratio of fresh seeds 41.88%;Testa color brownness;Kernel oil content 42.4%.【FATTY ACID CONTENT】Oleic acid 81.3%,Linoleic acid 7.7%,Linolenic acid 0.2%.,Stearic acid 1.6%,Palmitic acid 8.5%. Full blooming season 1Mid-to-late January;Fruit harvest season Mid-to-late October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第697页。【资源编号】331102-010-0004;野生资源(特异单株);油用栽培,遗传育种材料。产于浙江省丽水市莲都区。【植株】树姿开张.嫩枝有绒毛. 叶芽绿色.有绒毛.【叶】嫩叶绿色,老叶中绿色,近圆形. 叶缘平,先端渐尖,基部楔形,长7.32厘米,宽2.94厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面光滑,卵球形,青红色;平均单果重41.76克;鲜出籽率41.88%;种皮褐色;种仁含油率42.4%。【脂肪酸含量】油酸81.3%,亚油酸7.7%,亚麻酸0.2%.,硬脂酸1.6%,棕榈酸8.5%。盛花期11月中下旬;果熟期10月中下旬。


Flower Size

Blooming Season China