Xiuhong (tea tree)
Variety approval No.: national examination Tea 2002003
Type of crop: tea tree
Variety name: Xiuhong
Breeding unit: tea Research Institute of Guangdong Academy of Agricultural Sciences
Variety source: selected from the natural hybrid progeny of Yinghong 1
Provincial examination and approval: approved by Guangdong crop Variety approval Committee in 1994
Characteristics: it belongs to small tree type, large leaf type, early species, tall plant, semi-spreading tree posture and dense branches. The leaf is oval, the leaf color is dark green, the leaf surface is raised, the leaf is soft. The germination is still dense, and the period of one bud and three leaves is from late March to early April. The buds are yellowish green and fluffy, with three leaves and 100 buds weighing 120.0 grams. The dry sample of one bud and two leaves of spring tea contains 2.3% amino acids, 33.6% tea polyphenols and 4.4% caffeine. Suitable for making black tea, the quality is the same as Qianmei 419. The middle part of cold resistance is weak.
Yield performance: in the product comparison test from 1985 to 1992, the average yield of fresh leaves per mu in 8 years was 844.2 kg, which was 20.4% higher than that of Yunnan Daye tea. During the national regional trial from 1997 to 2001, it was 11.89-15.24% higher than Fuding Dabai tea, but 10.32-29.30% lower than Qianmei 419, a black tea control.
Key points of cultivation techniques: double-row strip planting with more than 3000 plants per mu is suitable. Pay attention to the prevention and control of mites in dry season.
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 Guangdong, southern Yunnan, Hainan, southern Guangxi and other large-leaf black tea areas.
- Prev
It should be red early (tea tree)
Breeding unit: Yichang County Special products Bureau. Approval: approved by Hubei Provincial crop Variety approval Committee in 1997 and by the National crop Variety approval Committee in 1998. Variety registration number: national examination tea 980001. Variety source: selected from the large-leaf population in Yichang by single plant. Characteristics: spring tea sprouted earlier than Fuding Dabai tea, 2 days earlier than Fuding white tea; the original bud grew vigorously, and the harvest period of spring tea was about 5 days earlier than Fuding Chinese cabbage. The quality of black tea is better than that of Chuyeqi and Fuyun No. 7, and it is also suitable for making green tea.
- Next
Seedling raising techniques of short-spike cuttings of tea trees in summer and autumn
First, nursery production 1. Choose a place. It is required that the yellow soil without tobacco, hemp and vegetables can also be selected as sandy soil or red soil; the soil pH value is 4.5 to 5.5 and the content of organic matter in the soil layer of 015 cm is less than 1.5%; it is required to be watered conveniently and close to the bottom of the water source. two。 Prepare the ground. First plough the soil 25cm to 30cm, and then refine the soil 20cm on the surface several times to ensure that the soil is broken and flat. 3. Make a bed. The border is east-west in summer and east-west in autumn. The width of the bed is 1.2 meters and the height is 8: 10.
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