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Tengchongyoushu 17

Last Updated:2021/12/16 12:06:39 By:ICR



Year Published/Registered2020

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia reticulata 'Tengchongyoushu 17'

Chinese Name:腾冲优树17号

Japanese Name



» English Description

Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.1375.【Resource number】530522-076-0021;Wild resources (special individual plant);Oil cultivation, genetic breeding materials. Originated in Tengchong City, Yunnan Province.【PLANT】Half open. Young shoots without hairs. Leaf buds green, have tomentose hairs.【LEAF】young leave Tender green,old leaves dark green,Oblong in shape. Leaf margins wavy,Leaf apex acuminate,Leaf base nearly round,9.4 cm long and 5.4cm wide.【FLOWER】Sepals have hairs,petal in Big red color,the pistil taller than the stamen,stigma lobed 3. Ovaries Have pubescent.【FRUIT】surface Chaff,Ovoid,yellowish brown in color;average weight 52.24g;Ratio of fresh seeds 24.9%;Testa color black;Kernel oil content 47.1%.【FATTY ACID CONTENT】Oleic acid 70.6%,Linoleic acid 11.1%,Linolenic acid 0.7%.,Stearic acid 2.4%,Palmitic acid 14.7%. Full blooming season January;Fruit harvest season Mid-September.

» Chinese Description

姚小华、任华东主编,2020年《中国油茶遗传资源》第1375页。【资源编号】530522-076-0021;野生资源(特异单株);油用栽培,遗传育种材料。产于云南省腾冲市。【植株】树姿半开张.嫩枝无绒毛. 叶芽绿色.有绒毛.【叶】嫩叶嫩绿色,老叶深绿色,长椭圆形. 叶缘波状,先端渐尖,基部近圆形,长9.4厘米,宽5.4厘米。【花】萼片有绒毛,花瓣大红色,雌蕊比雄蕊高,柱头浅裂. 3裂. 子房有绒毛。【果】表面糠秕,卵球形,黄棕色;平均单果重52.24克;鲜出籽率24.9%;种皮黑色;种仁含油率47.1%。【脂肪酸含量】油酸70.6%,亚油酸11.1%,亚麻酸0.7%.,硬脂酸2.4%,棕榈酸14.7%。盛花期1月;果熟期9月中旬。


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Blooming Season China