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Yueshao 74-4

Last Updated:2021/11/18 11:08:51 By:wangzhonglang
464

Id:ICR-25879

CountryChina

Year Published/Registered2009

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera ‘Yueshao 74-4’

Chinese Name:粵韶74-4

Japanese Name

Meaning

Synonym

粤R-SC-CO-014-2009  2009年广东省林木良种认定编号。

Description

» English Description

Yueshao 74-4Camellia oleifera. China Forestry Publishing House, 2016. Oil-tea Camellia Cultivars in China, p.372Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.552.【Resource number】440203_010_0008;Breeding resources (excellent variety);Oil cultivation, genetic breeding materials. Originated in Wujiang District, Shaoguan City, Guangdong Province.【PLANT】upright. Young shoots have hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave green,old leaves medium green,oval, long oval in shape. Leaf margins flat,Leaf apex obtuse,Leaf base cuneate,6.19 cm long and 2.47cm 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,Green yellow in color;average weight 10.77g;Ratio of fresh seeds 39%;Testa color black;Kernel oil content %.【FATTY ACID CONTENT】Oleic acid %,Linoleic acid %,Linolenic acid %.,Stearic acid %,Palmitic acid %. Full blooming season Late November;Fruit harvest season Late October.


» Chinese Description

粵韶74-4 Camellia oleifera Yueshao 74-4. 中国林业出版社, 2016. 《中国油茶品种志》,p.372【认定编号】粤R-SC-CO-014-2009【品种类别】无性系【原产地】广东省韶关西郊6km处林业科学研究所试验林地,造林用种子来自曲江【选育单位】广东省韶关市林业科学研究所【选育过程】本种1974年由原广东省韶关地区林业科学研究所经济林组在本所1963牵專播种植的11年油茶实生林中选择。经1974-1976參年连续现场观察、化验测定后确选为油茶优树。1975年采用大树贴嫁接于收集圃,1977-1984年参与13个决选优树进行无性繁殖和区域测试,分别在广东省高州、英德、翁源、连州和韶关进行试验。【选育年份】2009年。

姚小华、任华东主编,2020年《中国油茶遗传资源》第552页。【资源编号】440203_010_0008;选育资源(良种);油用栽培,遗传育种材料。产于广东省韶关市武江区。【植株】树姿直立.嫩枝有绒毛. 叶芽绿色.有绒毛.【叶】嫩叶绿色,老叶中绿色,椭圆形、长椭圆形. 叶缘平,先端钝尖,基部楔形,长6.19厘米,宽2.47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,青黄色;平均单果重10.77克;鲜出籽率39%;种皮黑色;种仁含油率%。【脂肪酸含量】油酸%,亚油酸%,亚麻酸%.,硬脂酸%,棕榈酸%。盛花期11月下旬;果熟期10月下旬。


Flower

Flower Size

Blooming Season China

NO

Photos