1、 Soil

Artemisia annua is suitable for cultivation in fertile and weakly alkaline soil with pH value of about 7.5. It is better to breed in the riverside, shrub, forest edge, roadside, meadow and the edge of swamp in low and medium altitude areas

2、 Temperature

It is relatively heat-resistant, about 25 degrees Celsius is most conducive to its growth and health. Attention shall be paid to thermal insulation in winter. It can be planted in greenhouse and greenhouse, and the temperature shall not be lower than 5 ℃

3、 Fertilization

Fertilization shall be carried out in due time, and can be applied with water. Organic fertilizer and farmyard fertilizer can be selected, and chemical fertilizer shall not be used to prevent soil hardening and air tightness from affecting its growth

4、 Watering

It has a relatively humid environment. The soil shall be moistened before seed sowing, and the foliar spraying shall be carried out frequently after seedling emergence to prevent wilting and death. If it is not resistant to waterlogging, attention should be paid to drainage to prevent rotten roots from dying

5、 Illumination

Sufficient light supply is needed. If conditions permit, it is recommended to plant in solar greenhouse, which can realize annual breeding

6、 Precautions

1. Its disease resistance and insect resistance are relatively strong, and pesticides are generally not sprayed at the stage of growth

2. Harvest and harvest seeds in time. Early harvest will lead to low yield; Too late will lead to aging and reduce its taste and health value

3. Weeding shall be carried out in time