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Home Cultivars Chuxiong Youshu No.2

Chuxiong Youshu No.2

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.2'

Chinese Name:楚雄优树2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1355.【Resource number】532301-076-0002;Wild resources (special individual plant);Oil use, ornamental 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,oval in shape. Leaf margins flat,Leaf apex Tail tip,Leaf base cuneate,9.46 cm long and 3.7cm wide.【FLOWER】Sepals have hairs,petal in Peach red 或Big red color,the pistil shorter than the stamen,stigma deeply split 5. Ovaries Have pubescent.【FRUIT】surface Chaff, bump,oblate,yellowish brown in color;average weight 171.5g;Ratio of fresh seeds 8.78%;Testa color Sepia;Kernel oil content 29%.【FATTY ACID CONTENT】Oleic acid 73.5%,Linoleic acid 8.5%,Linolenic acid 1.1%.,Stearic acid 3.4%,Palmitic acid 12.4%. Full blooming season February;Fruit harvest season Early October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1355页。【资源编号】532301-076-0002;野生资源(特异单株);油用、观赏栽培,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,椭圆形. 叶缘平,先端尾尖,基部楔形,长9.46厘米,宽3.7厘米。【花】萼片有绒毛,花瓣桃红色或大红色,雄蕊比雌蕊高,柱头深裂. 5裂. 子房有绒毛。【果】表面糠秕、凹凸,扁圆球形,黄棕色;平均单果重171.5克;鲜出籽率8.78%;种皮棕褐色;种仁含油率29%。【脂肪酸含量】油酸73.5%,亚油酸8.5%,亚麻酸1.1%.,硬脂酸3.4%,棕榈酸12.4%。盛花期2月;果熟期10月上旬。


Flower Size

Blooming Season China