What is the function of Sophora japonica?

Robinia pseudoacacia root system is shallow and developed, prone to lodging and strong adaptability. It is an excellent tree species for sand fixation and soil conservation. There are many afforestation patches in Huanghuai Valley of North China Plain, and most of them are planted sporadically in other areas, and street trees are common. ? [2] As street trees, shade trees and landscape trees. Resistant to sulfur dioxide, chlorine and chemical smog, it can be used for greening in heavily polluted areas such as factories and mining areas. ?

Second, the economy and medicine:

Hard and heavy material, corrosion resistance and wear resistance, suitable for sleepers, vehicles, buildings, columns and other materials; It is a fast-growing firewood forest tree species with fast growth and strong germination; It is also an excellent nectar source plant. ? [2] Robinia pseudoacacia leaves are excellent feed for livestock and poultry, and protein can be directly extracted from leaves for food and feed industry; Flowers are rich in fragrance, and pollen is used as a stomach tonic and sedative in medicine. Seed oil content 12.0- 13.9% is an important raw material for soap and paint. Bark fiber is tough and shiny, easy to bleach and dye, and contains tannins, which can be used as raw materials for papermaking, textile and extraction of tannin extract.