What kind of tea is Tianmu Qingding?
Tianmu Qingding is a roasted green tea. It was created in the Ming Dynasty and was once listed as a tribute tea. Tianmu Qingding is divided into Dinggu, Yuqian, Xiawu, Meijian, Meibai, Xiaoqing, etc. Among them, Dinggu has the best quality.
Tianmuqingding has straight and straight tea strips, thick leaves, budding lines, and dark green color; after brewing, the soup color is clear and bright, the fragrance is long-lasting, the taste is fresh and mellow, and the leaves are evenly formed into flowers.
The nutritional value of Tianmu Qingding
Tea has pharmacological effects such as refreshing the mind, clearing heat and relieving summer heat, digesting food and reducing phlegm, removing greasy and losing weight, clearing the heart and removing vexation, detoxification and sobering up, promoting body fluid and quenching thirst, reducing fire and improving eyesight, relieving dysentery and dehumidification. Phenol, caffeine, lipopolysaccharide, theanine, etc.
Introduction to the origin of Tianmu Qingding
Lin’an City is located in the Tianmu Mountains in the northwest of Zhejiang Province. The geographical outline is an east-west rectangle. The terrain is gradually elevated from southeast to northwest. Kantouwan, Qingshanhu Street in the east is the lowest, with an altitude of 9.5 meters, and Qingliang Peak in the west is the highest, with an altitude of 1787 meters. .
Lin’an has a subtropical monsoon climate with four distinct seasons, sufficient sunlight, abundant rainfall and humid air. The annual average temperature is 14.6°C, the frost-free period is 230-240 days, the annual sunshine hours are about 1813 hours, the total annual radiation is 107.8 kcal/square centimeter, the annual average precipitation is between 1400-1500 mm, and the annual relative humidity is 82 %above.
Lin’an soil is divided into 5 soil types, 12 sub-categories, 36 soil genera and 75 soil species. In terms of soil types, the soil of tea gardens in the territory has the largest area of yellow-red loam, accounting for 63% of the total area, sandy gravel soil accounting for 25.6%, and black sandy soil (fragrant lime soil) accounting for 11.4%. The dense forest leaves in the mountainous area fall to the ground, and after differentiation, ash brown forest soil is formed. The soil pH value is between 4.5 and 6.0, the humus layer is deep, the organic matter content is high, and the soil is loose and fertile, which is suitable for the growth of tea trees.