Growing environment
Kaihua County, the source of the Qiantang River, is the "Chinese Green Tea Golden Triangle Region" at the junction of seven counties in Zhejiang, Anhui, and Anhui provinces. The territory of the mountain is like a hump, and water is like a dragon. Look around and look green. Here, the “great day of fog and rainy clouds†is an excellent climate that breeds the loneliness of the Baiyun depths—the Kaifeng Dragon Peak.
Kai-Hua Longding Tea is a high-quality, well-grown tea tree that has been grown from a single bud, a leaf or a bud with two leaves as the raw material of fresh leaves, which is refined by traditional techniques. It has a unique style of tight straight, silvery green, high quality, long lasting, fresh mellow, clear apricot and green, and even flowering. It also has a “dry brown green, clear green soup, and fresh green leavesâ€. The “three greens†feature is a green, good-looking, beautiful, high-quality, green, and beautiful one.
Kaihua County is a warm and humid subtropical monsoon climate region. According to the statistics of the county's most recent 20 years, the average annual precipitation is 1990mm, ranking second in Zhejiang Province; the annual evaporation is 1366.2mm, and the rainfall is abundant. The annual average total cloud is 7.2 Cheng, ranked second in Zhejiang Province; annual sunshine hours 1785.2 hours, the annual percentage of sunshine is 39%, which is the second lowest value of Zhejiang Province. These meteorological data show that Kaihua County is indeed a good place for the growth of green tea.
Because the three branches of the Tianmu Mountains in the Nanling Mountains are distributed around the county, the surrounding peaks form a series of high-lying and low-lying landforms. In addition, the terrain is high in the northwest, high in the northeast, low in the northwest, low mountains in the east, low mountains in the east, and transition from low mountains to hills from the north to the south. There are 46 peaks in the territory above the kilometer elevation, the highest peak is Baishijian, 1453.7 meters above sea level, the lowest elevation is the first in the lower boundary of Huaying Town in the southeast, only 90 meters, 1363.7 meters above sea level. This resulted in a rich diffuse light and microclimate environment with large day and night temperature differences, an annual average relative humidity of 81%, and an effective accumulated temperature of 250 days in the frost-free period, with an average annual fog day of 83 days, some areas reaching more than 120 days, and hazy clouds throughout the year. It is the most mountainous area in Zhejiang Province.
Kaihua County is known as China's "Amazonian rainforest" and "forestry of West Zhejiang," and its forest coverage rate is 80.4%. It ranks at the forefront of Zhejiang and even counties in the country, with a stock volume of 5.89 million cubic meters. There is a Gutianshan National Nature Reserve in the territory. And Qianjiangyuan National Forest Park. The air is fresh and there is no pollution in the natural environment. The Kehua Longding tea bred in such an environment has a special scent, and top grade Kaifeng Longding tea has orchid and chestnut.