Detailed Explanation of Angelica Dahurica Planting Techniques and Management Methods

Angelica Dahurica1-2.5 m tall, planted and harvested in the same year, the root and rhizome are used medicinally, it can grow in most soils, is afraid of saline-alkali soil, and is cold-tolerant.

Propagated by seed, divided into autumn sowing and spring sowing. Autumn sowing is carried out from the End of Heat to White Dew, when seedlings emerge in the same year and can overwinter naturally; spring sowing is from Clear and Bright to the Beginning of Summer. In the prepared field, draw furrows 1-1.5 cm deep at a row spacing of 20-25 cm, with the deepest not exceeding 2 cm, then scatter the seeds, cover with soil and water. Seed treatment before sowing: Angelica dahurica takes a long time to sprout, so before sowing soak the seeds in water for one day, take them out and mix with sand, place them indoors in a spot with a suitable temperature, and sow after 4-5 days; this way the seedlings emerge quickly and evenly.

Field management: thin the seedlings when they are 5-6 cm tall, with a plant spacing of 8-10 cm, pay attention to applying chemical fertilizer and watering, and no pests or diseases occur.

Harvesting and processing: harvest in autumn after the leaves turn yellow and withered, dig them out and dry them in the sun.