Knowledge of Land selection and preparation of Angelica sinensis

The suitable range of Angelica sinensis grows well in the natural environment with high humidity and high altitude of 1500m to 3000m above sea level. It is better to use sandy loam or humus loam with slightly acidic to neutral, deep soil layer, loose and fertile soil and good drainage. Avoid continuous cropping.

Select land preparation to select semi-shady and semi-sunny slope, soil with fertile and loose, humus-rich neutral or slightly acidic sandy loam is suitable, turn the soil 20mur25cm deeply, apply compound fertilizer 30MMe 60kg, rake fine and level, generally according to 1 meter ditch for border, border ditch width of 30 cm, border height of about 25 cm, all around a good drainage ditch to facilitate drainage. Wheat, hemp, flax and rape should be used in the previous crop, but potato and legume plots should not be selected.