Yuyoucha 12

Yuyoucha 12（Camellia oleifera）. China Forestry Publishing House, 2016. Oil-tea Camellia Cultivars in China, p.274. Yao Xiaohua and Ren Huadong eds. 2020. Oil-tea Camellia Genetic Resource in China. p.502.【Resource number】411523_010_0007；Breeding resources (excellent variety)；Oil cultivation, genetic breeding materials. Originated in Xin County, Henan Province.【PLANT】Half-opened. Young shoots have hairs. Leaf buds yellow-green, have tomentose hairs.【LEAF】young leave green，old leaves yellow-green，nearly round in shape. Leaf margins flat，Leaf apex acuminate，Leaf base cuneate，6.3 cm long and 3.8cm wide.【FLOWER】Sepals have hairs，petal in white color，the length of pistil equal to the length of stamen，stigma lobed 3. Ovaries have pubescent.【FRUIT】surface smooth，round sphere，yellow brown in color；average weight 14.6g；Ratio of fresh seeds 29.11%；Testa color black；Kernel oil content 41.9%.【FATTY ACID CONTENT】Oleic acid 81.9%，Linoleic acid 7.1%，Linolenic acid 0.3%.，Stearic acid 2.9%，Palmitic acid 7.4%. Full blooming season Mid-October；Fruit harvest season Early October.

豫油茶12号 Camellia oleifera ‘Yuyoucha 12’. 中国林业出版社, 2016. 《中国油茶品种志》，p.274。【认定编号】豫R-SV-CO-040-2010【品种类别】优株【选育地】河南省信阳市新县周河乡柳铺村野猪河组【选育单位】河南省林业科学研究院【选育过程】1977年，河南省新县周河乡柳铺村从本地农家品种采集的种子，在位于新县西北部浅山区进行了直播造林，造林总面积2.4m²。树木生长结果后，经过几年的初步观察，发现该品种适应性强，丰产性好，病虫害少，选作油茶一个新的优良品种。【选育年份】2010年【典型识别特征】树姿半开张。叶片椭圆形，叶面微隆起。果实橄榄形，青红色。

姚小华、任华东主编，2020年《中国油茶遗传资源》第502页。【资源编号】411523_010_0007；选育资源（良种）；油用栽培，遗传育种材料。产于河南省新县。【植株】树姿半开张.嫩枝有绒毛. 叶芽黄绿色.有绒毛.【叶】嫩叶绿色，老叶黄绿色，近圆形. 叶缘平，先端渐尖，基部楔形，长6.3厘米，宽3.8厘米。【花】萼片有绒毛，花瓣白色，雌蕊与雄蕊相同高度，柱头浅裂. 3裂. 子房有绒毛。【果】表面光滑，圆球形，黄棕色；平均单果重14.6克；鲜出籽率29.11%；种皮黑色；种仁含油率41.9%。【脂肪酸含量】油酸81.9%，亚油酸7.1%，亚麻酸0.3%.，硬脂酸2.9%，棕榈酸7.4%。盛花期10月中旬；果熟期10月上旬。