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Chunwanzhenyou 20

Last Updated:2021/12/6 16:10:51 By:ICR
118

Id:ICR-25479

CountryChina

Year Published/Registered2020

Cultivar Type:For Oil

Scientific Name:Camellia gauchowensis 'Chunwanzhenyou 20'

Chinese Name:春湾镇优20号

Japanese Name

Meaning

Description

» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.583.【Resource number】441781_006_0030;Breeding resources (clones);Oil cultivation, genetic breeding materials. Originated in Yangchun City, Guangdong Province.【PLANT】Open. Young shoots without hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave brown,old leaves yellow-green,long oval in shape. Leaf margins flat,Leaf apex acuminate,Leaf base cuneate,10 cm long and 3.69cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil shorter than the stamen,stigma Crack, lobed 4. Ovaries have pubescent.【FRUIT】surface Chaff,oblate spherical,yellow brown, cyan in color;average weight 80.32g;Ratio of fresh seeds 28.49%;Testa color black, brown;Kernel oil content 66.44%.【FATTY ACID CONTENT】Oleic acid 88.05%,Linoleic acid 3.41%,Linolenic acid -%.,Stearic acid 1.53%,Palmitic acid 6.28%. Full blooming season Mid-December;Fruit harvest season Late October.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第583页。【资源编号】441781_006_0030;选育资源(无性系);油用栽培,遗传育种材料。产于广东省阳春市。【植株】树姿开张.嫩枝无绒毛. 叶芽绿色.有绒毛.【叶】嫩叶褐色,老叶黄绿色,长椭圆形. 叶缘平,先端渐尖,基部楔形,长10厘米,宽3.69厘米。【花】萼片有绒毛,花瓣白色,雄蕊比雌蕊高,柱头中裂、浅裂. 4裂. 子房有绒毛。【果】表面糠秕,扁圆球形,黄棕色、青色;平均单果重80.32克;鲜出籽率28.49%;种皮黑色、褐色;种仁含油率66.44%。【脂肪酸含量】油酸88.05%,亚油酸3.41%,亚麻酸-%.,硬脂酸1.53%,棕榈酸6.28%。盛花期12月中旬;果熟期10月下旬。
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