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Home Cultivars Chuxiong Youshu No.4

Chuxiong Youshu No.4

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia reticulata 'Chuxiong Youshu No.4'

Chinese Name:楚雄优树4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1356.【Resource number】532301-076-0004;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Chuxiong City, Yunnan Province.【PLANT】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 Tail tip,Leaf base cuneate,11.1 cm long and 3.3cm wide.【FLOWER】Sepals have hairs,petal in dark red color,the pistil taller than the stamen,stigma lobed or Split 3. Ovaries Have pubescent.【FRUIT】surface Chaff, bump,Ovoid,yellowish brown in color;average weight 119g;Ratio of fresh seeds 10.1%;Testa color Sepia;Kernel oil content 52%.【FATTY ACID CONTENT】Oleic acid 82.72%,Linoleic acid 4.97%,Linolenic acid 0.58%.,Stearic acid 2.96%,Palmitic acid 7.77%. Full blooming season 1~February;Fruit harvest season September.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1356页。【资源编号】532301-076-0004;野生资源(特异单株);油用栽培,遗传育种材料。产于云南省楚雄市。【植株】树姿开张.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,先端尾尖,基部楔形,长11.1厘米,宽3.3厘米。【花】萼片有绒毛,花瓣暗红色,雌蕊比雄蕊高,柱头浅裂或中裂. 3裂. 子房有绒毛。【果】表面糠秕、凹凸,卵球形,黄棕色;平均单果重119克;鲜出籽率10.1%;种皮棕褐色;种仁含油率52%。【脂肪酸含量】油酸82.72%,亚油酸4.97%,亚麻酸0.58%.,硬脂酸2.96%,棕榈酸7.77%。盛花期1~2月;果熟期9月。


Flower Size

Blooming Season China