Chuye Qi 12 (Tea Tree)
Breeding unit: Hunan Tea Research Institute.
Examination and approval: it was approved by Hunan crop Variety approval Committee in 1992 and by the National crop Variety approval Committee in 1995.
Variety registration number: GS13016-1994.
Variety source: separated and bred from the natural hybrid seed of Chuyeqi.
Characteristics: shrub-type middle leaves, semi-developed posture, lanceolate leaves, leaf surface uplift, strong bud head, late germination, yellow-green bud leaves, less hairs, strong tenderness. High yield, strong cold resistance, suitable for making red and green tea, good quality.
Main points of cultivation: choose deep and fertile soil to plant and use cuttings to raise seedlings, generally pruning twice a year.
Suitable range: Hunan, Hubei, Henan and other provinces and similar tea areas, suitable for making black and green tea.
- Prev
Cultivation and management of tea trees in greenhouse
Covering plastic greenhouse in tea garden is an important cultivation and management technology to advance the mining time of famous and high-quality tea, improve quality and greatly increase economic benefits. The main function of the greenhouse is heat preservation and frost prevention, generally from late October to late December of the first year, the cover film is built before the frost comes, and the film can be uncovered in the first and middle of April of the following year. The suitable temperature for tea growth in the greenhouse is 20 ℃ ~ 25 ℃, the highest temperature can not exceed 30 ℃, and the lowest temperature can not be lower than 8 ℃. The temperature in the shed may exceed 30 ℃ at noon on a sunny day, so you must open the door.
- Next
Periodic pruning of adult tea trees
In order to maintain the exuberant growth of the tea tree, maintain the good population structure of the crown for a long time, facilitate the operation and management, and prolong the high yield life of the tea tree, it must be regulated by annual pruning in addition to strengthening the fertilizer management. The main purpose is to flatten the tree crown, to make the germination position relatively consistent, to adjust the number and weight of buds, to control the tree height, to stimulate the germination of round tea, and to improve the quality of fresh leaves. The depth of light pruning should be determined according to tea variety, tree age, climatic conditions, management level of tea garden and tree potential. The strong pruning of the tree should be shallow, as long as it is cut off by 3 ~
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