Where is the main producing area of yew? What is the price of 10 cm yew? What are the effects and effects?

Taxus is a shallow root plant, its main root is not obvious, lateral root is developed, it is recognized as an endangered natural rare anticancer plant in the world, which has a history of 2.5 million years on the earth. So, where is the main producing area of yew? What is the price of 10 cm yew? What are the effects and effects?

Where is the main producing area of yew?

Taxus is mainly produced in northeast China's Heilongjiang, Japan, Korea, Russia (Amur, Sakhalin, etc.) Northeast Asia.

There are 4 species and 1 variety of Taxus in China, which are distributed in most areas of China. Taxus mairei is mainly distributed in Changbai Mountain and Heilongjiang in Jilin Province, and a small amount in the mountainous area of eastern Liaoning. Taxus yunnanensis is mainly distributed in 16 counties in western Yunnan and prefecture with a total area of about 90,000 square kilometers, which is characterized by wide distribution, scattered growth, no pure forest and mostly scattered trees in the forest. Taxus mairei is mainly distributed in pure forests in eastern, southwestern and eastern Yunnan, mostly scattered trees in the forest. A large number of natural yew are distributed in Chaoyi Township, Laowan Village, Suining County, Shaoyang City, Hunan Province, Yangmingshan Crane Miao Village, Shuangpai County, Yongzhou City, and Huangshan District, Huangshan City, Anhui Province.

Taxus mairei is also produced in Sichuan, Guangxi and Shandong, and is widely cultivated in western Jiangxi (Yichun, Tonggu region) and northern Jiangxi (about 80, 000 trees in Dahetang Village, Zhaochen Town, Ruichang City). Xizang Taxus is mainly distributed in northwest Yunnan, south and southeast of Xizang. Taxus yew in Yunnan mainly grows and distributes in the mountain areas of 2600 ∽ and 3500 meters above sea level in Lijiang, Diqing, Nujiang and Dali. In Daqiao Town, Ruyuan County, a small town with an area of only more than 300 square kilometers, more than 100000 yew trees have taken root here, which is currently the densest place for wild yew growth in China.

What is the price of 10 cm yew?

The value of the yew is extremely high, and now the market price is not completely determined. because its growth is relatively slow, like a plant with a height of 30 cm and a crown width of 10-15 cm, the general market price is between 2000 and 3000 yuan.

What are the effects and effects of yew?

1. Use stems, branches, leaves and roots as medicine. The main components include paclitaxel, paclitaxel and diterpenoids. It has anti-cancer function, and has the effect of inhibiting diabetes and treating heart disease.

two。 Paclitaxel, extracted from the bark and leaves of the yew, is highly effective against a variety of advanced cancers and is called "the last line of defense for cancer treatment". High-purity paclitaxel is expensive, about 2 million yuan per kilogram. However, the growth of yew is slow, and the natural regeneration ability is poor. Artificial planting of 10 mu can only extract 1 kg of 1% pure paclitaxel.

3. Diuresis and detumescence, treatment of kidney disease, diabetes, nephritis edema, adverse urination, gonorrhea and so on.

4. Warming kidney and dredging menstruation, treating irregular menstruation, postpartum blood stasis, dysmenorrhea and other effective effects.