Ecological conditions
Gaofeng Yinfeng is located under the Yufeng Peak in Gaoqiao Town, Changsha County, which is under Changsha City. It is located in the east of Hunan Province in the east, the east bank of the lower reaches of the Xiangjiang River, and is adjacent to Changsha City and Wangcheng County in the west, and Xiangtan County and Xiangtan County in the south. The city is connected with the east and Liuyang, and the north is adjacent to Pingjiang and Jilao. With an average elevation of 200-300 meters, it is surrounded by mountains and ponds, rivers and streams, mild climate, abundant rainfall, no severe winter, no summer heat, deep soil, and mostly purple plate shale red soil, rich in phosphorus, moderate pH, real It is suitable for tea. In history, Takahashi has always been the main tea producing area and tea distribution center in Changsha County and is known as the tea township.
The hills here are emerald, rivers and lakes, clouds and fog, and the scenery is pleasant. The tea gardens in Phi Kong Valley are cultivated using scientific management and there are a variety of tea varieties. They are sturdy and have rich contents. With superb craftsmanship, the unique style of Takahashi Yinfeng has been formed.
The base is located at 113°19'E and 28°29'N. It is a subtropical monsoon humid climate zone with mild climate, four distinct seasons, abundant rainfall, the same season of rain and heat, the average annual temperature of 16.6°C, the extreme minimum temperature of -14.6°C (December 27, 1957), and the general year at -5.5°C; The extreme maximum temperature is 41.2°C (September 4th, 1963), the general year is 38.5°C, the average annual rainfall is 1441.1mm, the rainfall days are 148.7 days, the average annual evaporation is 1377mm, and the average annual humidity is more than 80%. The average annual frost-free period is 275 days, the average number of hours of sunshine is 1663 hours, and the number of consecutive days of ≥10°C is more than 200 days, and the accumulated temperature of ≥10°C is 5000-6500°C. There are mainly Quaternary red clays, a small amount of granite alluvial efflorescence red soils, and some regional acid purple soils, and the PH is about 5.0. Far away from Changsha, close to Mt. Raoshan, a landform of hilly area with deep soil and fertile soil, 0.2% total nitrogen, 200ppm alkaline nitrogen, about 0.1% total P, and about 20ppm available P. The quick-acting K is about 120ppm. Large temperature difference between day and night, the environment is pollution-free, superior natural conditions, suitable for the growth of tea, is the traditional production area of ​​green tea. Here, the hills are emerald, rivers and lakes are hidden, the clouds are filled with beautiful scenery.