Tea is also known as top tea, lotus heart tea, rice tea, and it is extremely delicate. The shape of the tea is yellow and green, short and strong. There is a layer of fine hair on the tea leaves; the inner aroma is high; the bottom of the leaves is yellow, and the tea soup is clear and bright. When brewing, the center of gravity is far away from the tip of the bud, and it is biased at one end of the base. Therefore, the tip of the bud is upward, and it looks like a blossoming orchid. It floats in the clear and bright tea juice, like a jade pen, very beautiful. It is famous for its unique shape, excellent quality and quiet fragrance.

Jiande Tea, also known as Yanzhou Tea. Specialties in Jiande City, Hangzhou City, Zhejiang Province. It is mainly produced in the mountain gorge of Meicheng and Sandu in Jiande City. The scope of protection of geographical indication products shall be based on the scope of the “Declaration on the Protection of the Geographical Indication Products of Jiande Tea” (Jian Zheng Han [2007] No. 94) of Jiande City, Zhejiang Province, which is the new development of Jiande City, Zhejiang Province. 9 township sub-district offices such as Anjiang Street, Yangxi Street, Genglou Street, Xiaya Town, Yangcunqiao Town, Gantan Town, Meicheng Town, Sandu Town and Dayang Town are now under the jurisdiction. Tea is also known as top tea, lotus heart tea, rice tea, and it is extremely delicate. When brewing, the center of gravity is far away from the tip of the bud, and it is biased at one end of the base. Therefore, the tip of the bud is upward, and it looks like a blossoming orchid. It floats in the clear and bright tea juice, like a jade pen, very beautiful. The tea was created in 1870. After the founding of New China, it was sold to the former Soviet Union. Since the 1990s, it has been further developed and has a better shape. It has been rated as a high-quality tea in Zhejiang Province for many times. Product features: The tea soup is clear and bright, the aroma is high, the yellow and green are complete, short and strong. Ingredients: caffeine (pudding salt base), amino acid, chlorophyll lutein, lutein (flavine, anthocyanin), green alcohol, vitamin C, also contains inorganic components such as potassium, phosphoric acid, manganese and carbohydrates , wax, resin, enzymes, etc. Product efficacy: can increase endurance, increase memory, prevent scurvy, alcohol, nicotine detoxification, refreshing, phlegm and stasis, name lipid-lowering. Special effect: It is better to drink green tea in spring and summer. It can clear away heat and relieve heat and get tired of losing weight. At the same time, green tea also contains tea polyphenols, theanine and other substances have good pharmacological effects. The efficacy and effect of green tea are many, as green tea. Among the finest products, Jiande Tea is even more prominent in this respect. 1. It has the function of prevention and anti-cancer. This is because the tea polyphenols in Jiande tea can block the synthesis of various carcinogens such as ammonium nitrite in the body. The catechins in tea polyphenols are also correct. Prevention and adjuvant treatment of various cancers such as gastric cancer and intestinal cancer are beneficial. 2, with antibacterial and antibacterial effect, people who drink green tea often have a small chance of catching a cold and getting sick. Because the tea polyphenols in Jiande tea have obvious inhibition and killing effect on pathogenic bacteria and viruses, they can also help to eliminate inflammation and diarrhea. 3, with the role of lipid-lowering digestion, because the caffeine contained in Jiande tea can increase the secretion of gastric juice, can help break down fat, but also promote digestion. 4. It has anti-radiation effect, because tea polyphenols and their oxidation products have the ability to absorb the radioactive substances 锶90 and cobalt 60. According to the clinical trials of the relevant medical departments, it is confirmed that the mild radiation sickness caused by cancer patients in the course of radiation therapy can be treated with tea extracts with an efficiency of more than 90%; for the treatment of cytopenia, the efficiency of tea extract treatment is up to 81.7%; better treatment for leukopenia caused by radiation. 5, with the role of delaying aging, tea polyphenols have a strong antioxidant, is a free radical scavenger, blocking lipid peroxidation, scavenging active enzymes. According to the results of the Japanese Okuda Tuoyong test, it was confirmed that the anti-aging effect of tea polyphenols was 18 times stronger than that of vitamin E. The efficacy and effect of Jiande Tea is far more than that. It also has the effects of beauty and skin care, refreshing, fatigue, diuresis, and eyesight. Because Jiande tea is unfermented tea, the tea polyphenol in tea is not oxidized and has many pharmacological effects. Development History Jiande Tea was founded in 1870 and is native to Jiande Sandu Xiaolitun and Meicheng East Gate. During the Ming and Qing Dynasties, the Quzhou merchants of the ancient Yanzhou gathered, the merchant ships, flower boats or airlines or moorings on the river, and the wine cellars on the shore. At that time, Huangshan Maofeng of Weinan, although the price of tea is very expensive, is still very popular, so the supply of goods is in short supply. The savvy tea merchants imitation of Huangshan Maofeng in Sandu Xiaoli, the tea of ​​the imitation is unique. The buds and stalks are stalked with stalks, which are similar to the orchids that are to be placed, but they are different from the shape of Huangshan Maofeng. The name "小里苞茶". The tea bud leaves are intact and sturdy. The buds are exposed and have golden fish leaves. After brewing, they are shaped like orchids that are to be placed, and they are full of fragrance. Once they are published, they are well-known for their popularity. The sales volume has doubled and the scale of production has expanded rapidly. The merchants felt that the "Xiaoli" was too small, and they were labeled "Yanzhou" in front of "Yucha" and renamed "Yanzhou Tea". “Yanzhou Tea” was in the period of the late Qing Dynasty to the eve of the Anti-Japanese War. The annual output reached 20 tons and was sold to Hangzhou, Shanghai and Nanjing. More than 90 years ago, it was resold to the former Soviet Union and Nanyang. After the Anti-Japanese War, the tea market was sluggish and the output dropped sharply. After the founding of the People's Republic of China, tea production recovered and the production of tea was restored. After the adjustment of the product structure, the output declined year by year, and it was almost extinct in the 1970s. In the 1980s, the city resumed innovation in tea and renamed it “Jiande Tea”. After the restoration and innovation of Jiande tea, in addition to the development of the three rivers in the original place of origin, it also extended to the high-altitude tea areas such as Dazhou and Luocun, which have superior ecological environment. In 1995, Jiande tea was harvested over 200 hectares. . After the innovation, Jiande Tea has the characteristics of strong fat, bright color, fresh taste, sweet and bright green, and has been rated as a provincial-level famous tea for three consecutive years.

Technical requirements for quality of Jiande tea (1) Variety and seedlings. The variety is selected from the puddle. The quality requirements of seedlings are implemented in accordance with GB 11767. (2) Environmental conditions of the place of origin. Air, water quality and environment are implemented in NY 5020. The soil pH value is 4.0 to 5.5, the active calcium content is less than 0.2%, the soil depth is more than 80 cm, the soil organic matter content is greater than 1.0%, and the groundwater level is below 100 cm from the surface. The slope of the tea garden should be below 25?. Do other ecological construction such as draining water storage systems. (3) Cultivation management. 1. Seedling: Asexual reproduction. 2. Planting: planting in autumn and spring. Single row planting or double row planting: single row planting width 150cm, plexus distance 30cm, 2 plants per cluster, 40,000 to 50,000 basic seedlings per hectare; double row planting: row width 150cm, small row spacing 30cm to 40cm, the cluster distance is 30cm, 2 plants are planted in each cluster, and the tea bushes are staggered, with 80,000 to 90,000 basic seedlings per hectare. 3. Soil management: Soil fertility is tested every 2 years and soil is improved once. Spring ploughing, depth of about 10cm; autumn ploughing, depth of 20 to 25cm, combined with the application of organic fertilizer-based base fertilizer. Measures such as surface covering are used to improve the soil conservation and storage capacity of tea gardens and to inhibit weed growth. 4. Tea tree pruning: The saplings are trimmed three times, and the tree pruning is carried out in time after the end of the head tea. 5. Picking treatment: the picking period is spring. According to the quality requirements, the standard of fresh leaves is from one bud and one leaf to the first bud and two leaves. It is forbidden to pick and grab, keep the fresh leaves and leaves intact, fresh and even, without entraining impurities. Fish leaves, pedicels, rain leaves, pests and leaves, broken leaves, and purple leaves are not allowed. 6. Environmental and safety requirements: The use of pesticides, fertilizers, etc. must comply with relevant national regulations and must not pollute the environment. (4) Processing technology. It is divided into five processes: killing, licking, slicing, shaping and fragrant. The temperature of the green pot is 120 ° C to 140 ° C. When the temperature of the pot drops to 90 ° C to 100 ° C, the green leaves do not start to simmer; the original pot has a temperature of 80 to 100 ° C; the temperature of the pot is 50 ° C to 65 ° C. After the pan is cooled, the incense is added; when the incense is added, the temperature of the pan is increased to 80 ° C. After the whole tea is heated, the temperature of the pan is raised to 110 ° C to smell the strong tea aroma. All of the above processes can be mechanically replaced. (5) Quality characteristics. 1. Sensory characteristics: level fresh leaf standard level appearance internal quality shape color whole crushing clarity soup color aroma taste leaf bottom special grade one bud one leaf early stage special grade straight and tight show slightly flat green fresh, silver reveals uniform size and evenly green and green Bright, clear and tender, long-lasting, rich in fragrant and fresh alcohol, sweet and tender, and shaped like orchids. The color is green and bright. The first bud and one leaf are developed. The second leaf is first-class. It is slightly flat and green. It is fresh and smooth. Fragrant and rich, fresh and delicate, green, bright, second-class, two-stage, slightly flat, yellow, green, and still-smooth, still clean, green, bright and tender, still long-lasting, mellow and delicate, yellow-green bright 2. Physical and chemical indicators: moisture ≤6.5%, total ash ≤6.5 %, water extract ≥ 36%, crude fiber ≤ 14%, powder ≤ 1.0%, free amino acid ≥ 2.0%. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

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Producers within the scope of protection of Jiande's tea GI products may submit an application to the Jiande County Quality and Technical Supervision Bureau of Zhejiang Province for the use of the “Special Mark for Geographical Indication Products”, which is approved by the General Administration of Quality Supervision, Inspection and Quarantine.