Growing environment
Sex is cool, cold and drought-tolerant, and it is afraid of heat. It is suitable for planting in deep sandy soil, rich in humus, and strong permeable sandy loam. Strong saline land is not suitable for planting. Roots grow up to 1 meter or more, commonly known as "whipping." The roots of the sticky roots of the soil grow slowly and are deformed; the soil layer is thin, the roots are numerous, and the branches are numerous, showing a “chicken-claw shape†and poor quality. Avoid continuous cropping, not with potato, flax rotation. Seed hard rate of up to 30% -60%, live in the year only grew stems and leaves without flowering, the second year before flowering and seed production.
3 geographical distribution
Production in Northeast China, North China and Northwest China. Born in forest margins, shrubs, or under sparse forests, it is also found on hillside meadows or meadows. It is cultivated in many parts of China and is one of the commonly used Chinese herbal medicines. The former Soviet Union was also distributed.
4 main categories
Astragalus membranaceus (Fisch.) Bunge var. membranaceus
Astragalus membranaceus (Fisch.) Bunge var. mongholicus (Bunge) PK Hsiao
Astragalus membranaceus (Fisch.) Bunge f. purpurinus (YC Ho) YC Ho
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