A New Clonal Tea Variety-- Zhongcha 102
Source: Zhongcha 102 is a new clonal tea variety selected by Tea Research Institute of Chinese Academy of Agricultural Sciences from Xihu Longjing Tea population in Hangzhou.
Features: it belongs to irrigation type, middle leaf type, early species. The plant is of medium size, the tree posture is half-open, and the branches are dense. The leaf is born horizontally, the leaf color is green, the leaf is oval, the leaf quality is medium, the leaf tip is acuminate, the leaf surface is slightly raised, the leaf body is flat, the bud is yellowish green, the hairs are medium, the size of the bud is medium, and the 100 buds of one bud and three leaves weigh 39 grams.
Characteristics: strong sprouting ability, dense germination, resistance to picking, good high yield, 2097% higher yield than the control species in Hangzhou. Resistant to cold. The variety had strong drought resistance, and the cold resistance of this variety was significantly higher than that of the control under the condition of-11.1 ℃. According to biochemical determination, this variety of spring tea contains 4.46% amino acids, 22.45% tea polyphenols, 3.28% caffeine, 40.61% water extract and 485 phenol / ammonia ratio, among which the amino acid content is 0.23% higher than that of the control species.
Suitable for making famous green tea, the quality characteristics of baked green tea from spring tea are as follows: high aroma, fresh taste, bright yellow and green soup, and the total quality score is higher than that of the control. The quality of Longjing tea is also good. Steamed green fried tea made from this variety has dark green color, green soup color, refreshing taste and bright green leaf bottom, which is similar to the fried tea made from northern Tibet in Japan. This variety has strong cutting fecundity, high transplanting survival rate and strong adaptability.
Suitable for planting areas: suitable for promotion in green tea areas and famous tea producing areas in Hangzhou, Zhejiang Province.
Main points of cultivation: according to its characteristics, it is suitable for single-row strip planting. Tea trees should be deeply pruned and pruned after picking for several years in a row to transform the crown and rejuvenate the tree.
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A brief introduction to the excellent varieties of Clonal Tea (1)
The application and promotion of fine tea varieties in tea production is one of the most effective ways to achieve high quality, high yield and high benefit. In particular, the improved varieties of clonal tea trees not only have excellent characters such as strong stress resistance, excellent quality and high yield, but also have stable characters, neat germination and obvious rotation, which is beneficial to popularizing mechanized picking and regulating flood peak. Most of the more than 100,000 mu of tea gardens in our city are Huzhou native species and Jiukeng species developed before the 1980s. The varieties of this batch of tea gardens are mixed in characters, a considerable part of which are aging tea gardens and
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Introduction of improved varieties of Clonal Tea
Yingshuang: small tree type, middle leaf type, belongs to early bud species, spring tea germination period is generally in the early and middle of March, germination density, etc., strong sprouting ability, many hairs, strong tenderness, high yield. Suitable for making famous green tea, the finished product is thin and tight, the color is bright green, the fragrance is high, fresh and lasting, the taste is strong and fresh, and the soup color is bright green. Longjing has good color and high benefit. Yingguiyan, a demonstration base of improved varieties and efficient tea gardens in Zhejiang Province, has an output value of nearly 10,000 yuan (1999) per mu. Longjing 4
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