Qianmei 809 (Tea Tree)
Variety approval No.: national examination Tea 2002007
Type of crop: tea tree
Variety name: Qianmei 809
Breeding unit: Guizhou Tea Science Research Institute
Variety source: Fuding Dabai Tea × Qianmei 412
Provincial examination and approval: approved by Guizhou Provincial crop Variety approval Committee in 1999
Characteristics: belong to small tree type, large leaf type, mesophytic species. There is an obvious main rod, the branches are half-open, and the leaves are slightly obliquely inserted. Leaf flat average length is 14.2 cm, width 6.7 cm, leaf vein 911 pairs, leaf surface raised, leaf tip convex, leaf color light green, long oval. The buds are densely hairy, light green, with three leaves and a hundred buds weighing 113.0 grams. The dry sample of one bud and two leaves contains 30.52% tea polyphenols, 1.51% amino acids, 3.93% caffeine and 19.95% total catechins. The quality of black tea was similar to that of the control variety Qianmei 419. It has strong cold resistance.
Yield performance: from 1986 to 1990, the average yield of fresh leaves per mu was 279.9 kg, which was 66.11% higher than that of Fuding Dabai tea. During the national regional trial from 1997 to 2001, it was 37.2% and 81.81% higher than Fuding Dabai tea, a green tea control, and 0.002%, 41.49% higher than Qianmei 419, a black tea control.
Key points of cultivation techniques: ⒈ double-row single plant or double-row double-plant planting, with a large row spacing of 1.5m, a small row spacing of 0.4m, and 5000000 seedlings per mu.
The approval opinion of the National quality Review Committee: after examination and approval, it meets the national variety approval standard and passes the examination and approval. It is suitable to be planted in tea areas of Guangdong, Guangxi, Guizhou, Sichuan, Chongqing and other provinces.
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Qingfeng (tea tree)
Breeding unit: tea Research Institute of Hangzhou City, Zhejiang Province. Examination and approval: in 1987, Zhejiang crop Variety approval Committee confirmed that it was approved by the National crop Variety approval Committee in 1995. Variety registration number: GS13010-1994. Variety source: from the natural hybrid offspring of Fuding Dabai tea and Yunnan big leaf species, it was selected by single plant. Characteristics: it belongs to the middle leaf of small tree type, the tree posture is semi-spreading, the branch density is medium, the growth is vigorous, and the leaves are oval.
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Qianmei 701 (Tea Tree)
Breeding unit: Guizhou Tea Research Institute. Approval: approved by the National crop Variety approval Committee in 1995. Variety registration number: GS13014-l994. Variety source: in 1955, Guizhou Meitan Evening Daye Tea was selected as the female parent and Yunnan Fengqing Daye Tea as the male parent. After artificial pollination, it was systematically bred from FI. Characteristics: small trees with large leaves, branches spreading, leaves growing horizontally, 14.64 cm long, 6.22 cm wide, and 11 pairs of veins.
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