The depth of fertilization of Chinese herbal medicines is particular

　　 Types of fertilizer, seeds to avoid burns fertilizer, seed manure administered to a depth of 5-6 cm is appropriate, plant fertilizer with the seed horizontal distance (from the side) should be appropriate, generally 3 to 5 cm.

　　 The root system of Chinese medicinal materials has been initially formed when topdressing and topdressing. If mechanical topdressing is adopted, the roots should be minimized, the application should not be too deep, and the lateral spacing should be appropriate. In general, the line between the dressing, suitable for narrow row planting medicines such as Coix, the preceding vehicle sub-like dressing depth of 6 to 8 cm is appropriate, from the side of 10 to 15 cm is appropriate; row cultivation medicines suitable width For example, the depth of topdressing of honeysuckle and yellow scorpion is preferably 8 to 12 cm, and the lateral distance is preferably 10 to 15 cm.

　　 The base fertilizer is applied at a depth of 15 to 20 cm or more. The fertilizer can be applied to the surface and then plowed into the soil, or the fertilizer can be applied to the furrow while plowing.