Distribution of windbreaks

Windproof is also called copper Yun, cloud, grass, hundreds of branches, hundreds of species, perennial herbs, its cool climate, cold resistance, drought resistance, mainly produced in Hebei, Heilongjiang, Sichuan, Inner Mongolia and other places, there are Qufeng Jiexi, Sheng wet pain, antispasmodic effect.

Distribution of windbreaks

The distribution of windbreak is mainly located in Northeast China, North China, Shaanxi, Gansu, Ningxia, Shandong and other places.

Windproof planting environment

Windproof likes cool climate, cold resistance, drought resistance, suitable for sunny, deep soil layer, loose fertile, good drainage sandy loam cultivation, not in acidic, sticky heavy soil planting.

Windbreak quality grade

Windbreaks are divided into two grades according to size and thickness.

First class: cylindrical root, surface wrinkles, top with hair beard, skin yellow brown or grayish yellow, loose soft, brown or yellow-white section, middle light yellow, root length of more than 15 cm, reed diameter of more than 0.6 cm.

Second class: occasionally branched roots, reed 0.4 cm above, the rest of the same class.