It can be planted in patches, or on roadsides or fields. The cultivation rows planted in patches are parallel to the main local wind direction to facilitate ventilation and reduce diseases. After plowing and leveling, dig a trench 40 cm deep and 45 cm wide with a row spacing of 1.5 meters. Apply 3,000 kilograms of decomposed organic fertilizer or 800 kilograms of "Yite" brand active organic fertilizer per acre in the trench, mix it with soil and backfill. In the ditch, water it thoroughly. Planting is carried out from mid-June to early July. The seedlings are raised with soil. They are graded according to the size of the seedlings. One end of the scaly buds on the underground stems of the seedlings is arranged along the ditch. The spacing between plants is 25 cm. There are about 1,800 plants per acre. The soil is covered in two times. , the thickness of the first time is 5 cm, and after about 10 days, cover the soil for the second time, so that the rhizomes are 10 cm away from the ground.