How can astragalus be planted with high yield?

How can astragalus be planted with high yield? Please give guidance to Astragalus membranaceus, alias Radix Astragali, Radix Astragali, which belongs to perennial leguminous herbs with deep root plants, roots for medicinal purposes, with the functions of replenishing qi, fixing the surface, supporting sore and activating muscles, etc. Astragalus membranaceus has strong adaptability, general soil can be planted, drought-resistant and cold-resistant, and the sandy soil with deep and loose soil layer is the most suitable. The main points of cultivation techniques are as follows: sowing: planting methods can be sowed in spring, summer and autumn, soak the seeds in warm water before sowing, soak the seeds in a basin after 6 hours, and then sow. Select sandy soil with good drainage and strong water permeability, apply sufficient bottom fertilizer and plough fine rake to make a wide border. After watering for 3-5 days, flatten the border surface with iron rake, open a ditch 1-2 cm deep according to the row spacing of 23-27 cm, sow the seeds into the ditch, push it with a big hoe, and then flatten the border surface and grow seedlings in 6-7 days. Field management: keep the soil moist before emergence, less watering after emergence, more loosening soil, promote root binding, seedling height 6-7 cm according to plant spacing 10-13 cm to fix seedlings. It is 17-20 cm high for topdressing, 10-15 kg per mu for chemical fertilizer and 25-40 kg for fermented cake fertilizer. When it is about to blossom, the water demand will gradually increase, so the watering times can be increased appropriately. There are generally no diseases and insect pests, such as too much Rain Water, you can pay attention to drainage. Harvest processing: after the autumn of the current year or the next autumn, the stems and leaves on the ground withered and harvested. Mix the soil, remove the Reed stems, dry them, tie them into small handfuls and sell them. Generally speaking, the yield of dry goods per mu is about 300kg, and that of fresh goods is 900kg-1100 kg. Click to get more planting techniques of Radix Astragali