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ChengMa No.2

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



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia vietnamensis 'ChengMa No.2'

Chinese Name:澄迈2号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1032.【Resource number】469023-009-0002;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Chengmai County, Hainan Province.【PLANT】Half open. Young shoots have hairs. Leaf buds Purple green, have tomentose hairs.【LEAF】young leave red,old leaves dark green,oval in shape. Leaf margins wavy,Leaf apex obtuse,Leaf base cuneate,5.63 cm long and 2.6cm wide.【FLOWER】Sepals have hairs,petal in white color,the length of pistil equal to the length of stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface bump,oblate, pour ovoid, round sphere,Teal, yellowish brown in color;average weight 65.56g;Ratio of fresh seeds 32.4%;Testa color brown, Sepia;Kernel oil content 34.5%.【FATTY ACID CONTENT】Oleic acid 79.6%,Linoleic acid 6.4%,Linolenic acid 0.2%.,Stearic acid 3.3%,Palmitic acid 10.1%. Full blooming season 1 mid January;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1032页。【资源编号】469023-009-0002;野生资源(特异单株);油用栽培,遗传育种材料。产于海南省澄迈县。【植株】树姿半开张.嫩枝有绒毛. 叶芽紫绿色.有绒毛.【叶】嫩叶红色,老叶深绿色,椭圆形. 叶缘波状,先端钝尖,基部楔形,长5.63厘米,宽2.6厘米。【花】萼片有绒毛,花瓣白色,雌蕊与雄蕊相同高度,柱头浅裂. 3裂. 子房有绒毛。【果】表面凹凸,扁圆球形、倒卵球形、圆球形,青色、黄棕色;平均单果重65.56克;鲜出籽率32.4%;种皮棕色、棕褐色;种仁含油率34.5%。【脂肪酸含量】油酸79.6%,亚油酸6.4%,亚麻酸0.2%.,硬脂酸3.3%,棕榈酸10.1%。盛花期11月中旬;果熟期10月上旬。


Flower Size

Blooming Season China