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Gui 4

Last Updated:2019/6/20 13:51:56 By:wangzhonglang



Year Published/Registered2008

Cultivar Type:For Oil

AGM Type

Scientific Name:Camellia oleifera 'Gui 4 '

Chinese Name:桂4

Japanese Name



» English Description

Oil Tea Camellia Superior Germplasm Resources, 2008, editor in chief by Chen Yonzhong, p.154. Bred by Guangxi Academy of Forestry and Hunan Academy of Forestry in 1990. Plant vigorous, growth fast, foliage dense. Crown rotund. Leaves elliptic, apex acuminate, margin serrate or crenate, 5.0-6.0 cm long, 2.5-3.2 cm wide, glabrous. Flowering usually in early November to late December, white, diameter 5.0-6.5 cm, petals 5-7, obcordate. Fruit mature in late October, spherical or ovate, green or yellowish green, diameter 30-39 mm, 20-45 among of fruit weighted 500g, loci 2-4. Average oil yield 860.1 kg/hm2. The average rate of oil reached 43.69% from dry seeds, and 49.94% from kernel, 7.93% from fresh fruit. Strong resistance.

» Chinese Description

4陈永忠主编,2008年,《油茶优良种质资源》第 154 页。【培育单位】广西林业科学研究院,【选育年份】1990由广西林业科学研究院和湖南省林业科学院于1990年共同选育出来的优良无性系。树势旺盛,冠圆头形,分枝力强。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5.06.0cm,宽2.53.2cm,叶面光滑;湖南通常于11月上中旬至12月下旬开花,花白色,直径5.06.5cm,花瓣倒心形,57瓣;果实成熟期10月下旬,果球或卵形,青或青黄色,果径3039mm,每500g果数2045个,心室24个,产油量860.1kg/hm2,鲜出籽率43.69%,种仁含油率49.94%。果油率7.93%。果大皮薄,抗病力强。


Flower Size

Blooming Season China