Puyou Clone 22

Puyou Clone 22（Camellia oleifera）.Oil Tea Camellia Superior Germplasm Resources, 2008, editor in chief by Chen Yonzhong, p.44. China Forestry Publishing House, 2016. Oil-tea Camellia Cultivars in China, p.338. Bred by Hunan Academy of Forestry in 1990, passed the identification in 2007 by Hunan Academy of Forestry registration, and listed as national excellent cultivar, the Certification Number: Xiang S0703-co2. Crown rotund. Leaves elliptic, apex acuminate, margins serrate or crenate, 5.0-6.5 cm long, 3.2 cm wide, glabrous. Flowering mid-season, usually in late October to late December, white, diameter 5.0-7.0 cm, petals 5-6, obcordate. Fruit mature in late October, spherical, green or reddish green, large seeds, diameter 30-40mm, 15-30 among of fruit weighted 500g, loci 2-3. Average 46%-50% seed weight in each fresh fruit. The average rate of oil reached 31%-36% from dry seeds, and 7.8%-8.3% from fresh fruit. Average oil yield 990.9 kg/hm2.

油茶无性系22，陈永忠主编，2008年，《油茶优良种质资源》第 44 页。【培育单位】湖南省林业科学院，【选育年份】1990，【审定年份】2007，【良种号】湘S0703-CO2。由湖南省林业科学院于1990年选育出来的优良无性系。树冠自然圆头形；叶椭圆形，先端渐尖，边缘有细锯齿或钝齿，长5.0～6.5cm，宽3.2cm左右，叶面光滑；花期适中，湖南通常于10月下旬至12月下旬开花，花白色，直径5.0～7.0cm，花瓣倒心形，6瓣；果实成熟期10月下旬，果实球形，青或青红色，有棱、脐，果径30～40mm，每500g果数15～30个，心室2～3个，粒较大，籽大小241.4个/ 500g。鲜出籽率40%～50%，干籽含油率31%～36%，果油率7.8%～8.3%。每公顷产油为990.86kg，比参试无性系平均值增产168.0％。油质优。

油茶无性系22 Camellia oleifera ‘Puyou Clone 22’. 中国林业出版社, 2016. 《中国油茶品种志》，p.338。【审定编号】湘S0703-CO2【品种类别】无性系【选育单位】湖南省林业科学研究院【选育年份】1990年。