Distribution of origin of the latest Fangfeng

Fangfeng, also known as Tongyun, Huiyun, Huicao, Baizhi, hundred species, is a perennial herbaceous plant, which likes cool climate, cold resistance, drought resistance, mainly produced in Hebei, Heilongjiang, Sichuan, Inner Mongolia and other places.

Distribution of producing areas of Fangfeng

The producing areas of Fangfeng are mainly distributed in Northeast, North China, Shaanxi, Gansu, Ningxia, Shandong and other places.

Windproof planting environment

Fangfeng likes cool climate, cold and drought resistance, and it is suitable to choose sandy loam with sufficient sunshine, deep soil layer, loose and fertile soil and good drainage. It is not suitable to grow in the soil with high acidity and heavy stickiness.

The quality grade of Fangfeng

Fangfeng is roughly subdivided into second class according to size.

First-class: the root is cylindrical, with wrinkles on the surface, with whiskers at the top, yellowish brown or grayish yellow in the outer skin, soft pine, brownish yellow or yellowish white in the cross section, light yellow in the middle, more than 15 cm in length and 0.6 cm in diameter under the Reed.

Second class: the root is occasionally branched, more than 0.4 cm under the Reed, the others are the same.