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Yuyoucha 8

Last Updated:2021/11/17 12:22:52 By:wangzhonglang
390

Id:ICR-24862

CountryChina

Year Published/Registered2010

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera ‘Yuyoucha 8’

Chinese Name:豫油茶8号

Japanese Name

Meaning

Synonym

豫R-SV-CO-036-2010  2010年河南省林木良种认定编号。

Description

» English Description

Yuyoucha 8Camellia oleifera. China Forestry Publishing House, 2016. Oil-tea Camellia Cultivars in China, p.266. Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.497.【Resource number】411522_010_0001;Breeding resources (excellent variety);Oil cultivation, genetic breeding materials. Originated in Guangshan County, Henan Province.【PLANT】Open. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave green,old leaves medium green,oval in shape. Leaf margins flat,Leaf apex acuminate,Leaf base cuneate,6.4 cm long and 3.1cm wide.【FLOWER】Sepals have hairs,petal in white color,the pistil taller than the stamen,stigma lobed 3. Ovaries have pubescent.【FRUIT】surface smooth,round sphere,cyan in color;average weight 10.92g;Ratio of fresh seeds 43.13%;Testa color brown;Kernel oil content 42.5%.【FATTY ACID CONTENT】Oleic acid 80.9%,Linoleic acid 5.8%,Linolenic acid 0.4%.,Stearic acid 3.2%,Palmitic acid 9.4%. Full blooming season Late October;Fruit harvest season Mid-October.

» Chinese Description

豫油茶8 Camellia oleifera Yuyoucha 8. 中国林业出版社, 2016. 《中国油茶品种志》,p.266。【认定编号】豫R-SV-CO-036-2010【品种类别】优株【选育地】河南省光山县南向店乡闵冲村魏冲组【选育单位】河南省林业科学研究院【选育过程】1970年,河南省光山县南向店乡闵冲村采集当地品种的种子,在位于光山县南向店乡闵冲村魏冲组里洼山进行了直播造林,造林总面积1.7m²。成林后,经过多年来的实际采摘与初步观察,发现该品种丰产性好,适应性强,病虫害少,被看作油茶一个新的优良品种。【选育年份】2007310日至20101030【典型识别特征】树冠伞形,树姿开张。叶片椭圆形。桃形青果,果面光滑。

姚小华、任华东主编,2020年《中国油茶遗传资源》第497页。【资源编号】411522_010_0001;选育资源(良种);油用栽培,遗传育种材料。产于河南省光山县。【植株】树姿开张.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶绿色,老叶中绿色,椭圆形. 叶缘平,先端渐尖,基部楔形,长6.4厘米,宽3.1厘米。【花】萼片有绒毛,花瓣白色,雌蕊比雄蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面光滑,圆球形,青色;平均单果重10.92克;鲜出籽率43.13%;种皮褐色;种仁含油率42.5%。【脂肪酸含量】油酸80.9%,亚油酸5.8%,亚麻酸0.4%.,硬脂酸3.2%,棕榈酸9.4%。盛花期10月下旬;果熟期10月中旬。

Flower

Flower Size

Blooming Season China

Photos