Duyun Maojian Tea, one of China's top ten famous teas. In 1956, Mao Zedong was personally named, also known as "Bai Maojian", "fine hair tip", "fish hook tea", "quee tongue tea", is one of the three famous teas in Guizhou. The shape of the rope is tight and curly, covered with a green color. The fragrance is high, the taste is fresh, and the leaves are green and even. It has a good taste and also has many functions and effects such as thirst quenching thirst, clearing the heart and clearing the eyes, refreshing the mind, refreshing and eliminating food, inhibiting atherosclerosis, reducing fat and weight loss, preventing cancer, preventing scurvy and protecting radioactive elements.

Duyun Maojian tea quality technical requirements (a) variety. Local traditional local population or introduced suitable tea tree varieties. (2) Site conditions. Within the protected area, the altitude is 600m to 1500m. The soil is yellow soil or yellow comprehensive soil. The soil depth is above 1m, the soil organic matter content is ≥1.5%, and the soil pH is 4.0 to 6.5. (3) Cultivation management. 1. Seedling breeding: seedlings are vegetatively propagated from August to November each year. 2. Tea planting: (1) The planting time is spring planting (from February to mid March) and winter planting (from October to December). (2) The planting density is a single row type: ≤60000 plants per hectare, and the double row row type: ≤105000 plants per hectare. 3. Fertilization: Apply organic fertilizer no less than 6000 kg/hm2 per year or cake fertilizer not less than 4000 kg/hm2, and fertilizer ≤600 kg/hm2. 4. Environmental and safety requirements: the use of pesticides, fertilizers, etc. must be in line with national It is stipulated that it must not pollute the environment (4) Fresh leaves are picked. 1. Picking time and standard: picking period is from early March to early May. The picking standard is: adopting single bud or one bud and one leaf, the color is light green or dark green; the picking method is to use the handle to ensure the integrity of the bud leaves. The leaves are light green or dark green and the leaves are tender. (5) Processing technology. Killing → 揉捻 → 搓 → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → → When the tea reaches 60% dry, it turns into a scorpion. The scorpion to the tea bar curls, when the water content reaches 30%, it enters the whit. Bake until the tea bar is tightly curled and the white is revealed. Bake until the water content reaches 6%. Pick out the crispy leaves and get the finished product. (6) Quality characteristics. 1. Sensory features: the rope is tight and curly, the soup is yellow and green, the taste is fresh and the leaves are green and bright. The sensory quality of Duyun Maojian tea at all levels should meet the requirements of the actual standard. The sensory quality of Duyun Maojian Tea should meet the requirements of the following table. Grade appearance, inner quality, rope, color, aroma, taste, soup, color, leaf, bottom, treasure, tight, curly, white, full cloth, smooth, green, tender, long-lasting, fresh, sweet, green, bright, green, bright, tender, fresh, super-grade, fine, curly, condensed, smooth, green, tender and fragrant Long-lasting fresh and refreshing, sweet, yellow, green, bright, tender, fresh, fresh, first-class, tight, curly, white, revealing, even, green, still, tender, fresh, fresh, yellow, green, bright, green, bright, bright. 2. Physical and chemical indicators: moisture ≤ 6.4%, total gray scale ≤ 5.1%, powder ≤ 0.7%, water extract ≥ 43.2%, copper content ≤ 4.1 mg / kg, lead content ≤ 0.6 mg / kg. 3. Safety requirements: Product safety indicators must meet the relevant regulations of the state for similar products.

Apply to：
The producers of the Duyun Maojian tea geographical indication product protection production area may apply to the Quality and Technical Supervision Bureau of Weinan Buyi and Miao Autonomous Prefecture of Guizhou Province for the use of the “Special Mark for Geographical Indication Products”, which has been reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision. Approved by the General Administration of Quality Supervision, Inspection and Quarantine. The statutory testing agency of Duyun Maojian Tea is designated by the Guizhou Provincial Bureau of Quality and Technical Supervision.