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Qiongzhong 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 'Qiongzhong No.4'

Chinese Name:琼中4号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.723.【Resource number】469030-010-0004;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Qiongzhong County, Hainan Province.【PLANT】Half open. Young shoots have hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave red,old leaves medium green,Oblong in shape. Leaf margins wavy,Leaf apex obtuse,Leaf base cuneate,6.2 cm long and 2.8cm wide.【FLOWER】Sepals have hairs,petal in white color,the length of pistil equal to the length of stamen,stigma Split 4. Ovaries Have pubescent.【FRUIT】surface bump,oblate,Teal in color;average weight 63.1g;Ratio of fresh seeds 28.61%;Testa color brownness;Kernel oil content 48.4%.【FATTY ACID CONTENT】Oleic acid 81.9%,Linoleic acid 7.5%,Linolenic acid 0.3%.,Stearic acid 2.9%,Palmitic acid 9.6%. Full blooming season 1Early 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723页。【资源编号】469030-010-0004;野生资源(特异单株);油用栽培,遗传育种材料。产于海南省琼中县。【植株】树姿半开张.嫩枝有绒毛. 叶芽绿色.有绒毛.【叶】嫩叶红色,老叶中绿色,长椭圆形. 叶缘波状,先端钝尖,基部楔形,长6.2厘米,宽2.8厘米。【花】萼片有绒毛,花瓣白色,雌蕊与雄蕊相同高度,柱头中裂. 4裂. 子房有绒毛。【果】表面凹凸,扁圆球形,青色;平均单果重63.1克;鲜出籽率28.61%;种皮褐色;种仁含油率48.4%。【脂肪酸含量】油酸81.9%,亚油酸7.5%,亚麻酸0.3%.,硬脂酸2.9%,棕榈酸9.6%。盛花期11月上旬;果熟期10月上旬。


Flower Size

Blooming Season China