2. Planting method 1 can be sowed in spring or summer. About 300-500 grams per acre sowing, sowing depth of 3 to 4 cm, spacing 50 to 60 cm, mu should be up to 7000-10000 seedlings. 2 seedling transplanting. Drilling or sowing can be carried out, increase the density, cultivate an annual strong seedling and transplant it, and plant it in spring or autumn. When planting can be used to open the ditch, according to spacing 60 cm, spacing 15 to 20 cm, acres planted about 7000, the planting depth to the root and the ground level is appropriate, after planting irrigation. Seedlings generally appear after 5 to 7 days after sowing. Therefore, there must be a good harvest before sowing and no watering after sowing to avoid hardening. 3 plant roots. The fresh licorice roots to be harvested will be cut 15 to 20 cm long with the buds selected. The ploughs will be used to open the ditch. The roots will be placed vertically or diagonally in the ditch. The soil will cover 10 cm. The spring and autumn cultivation time will be available. .
3. Field management Licorice management is mainly to ensure the growth of the seedlings in the first year. After 2 years, the roots are deeply smashed, and the soil can have some degree of turbulence. Generally, snow can be used to ensure normal growth. The third year of excavation, pay attention to retain the mother root. After the excavation, the land will be leveled and filled with water to promote new seedlings.
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