How to grow traditional Chinese medicine Tianqi?

In recent years, many friends have begun to start their own businesses, and the number of growers in rural areas is also increasing. The value of traditional Chinese medicine Tianqi is higher, so how to grow Tianqi? Let's have a look together!

How to grow Tianqi

1. Soil preparation and fertilization

Planting field 7 can choose humus soil rich in organic matter or sand or loam, which should not be planted in heavy clay. At the same time, the planting land cannot choose the plot in which the previous crop is eggplant crop, and the planting land should be left vacant for at least one year before planting, and the soil should be deeply ploughed, and the soil should be sterilized before planting. About 5000 jin of farm rotten fertilizer per mu should be used as base fertilizer, and the border land should be well ditched.

2. Sowing and raising seedlings

Before sowing in October or November every year, the seeds of Panax notoginseng need to be screened and sterilized with a new high-fat membrane, which can improve the germination rate of seeds and isolate the virus. Generally, sowing should be carried out on demand according to the row spacing of six centimeters and the plant spacing of about five centimeters, and finally need to be covered with a layer of straw, which can maintain the moisture of the soil and have a heat preservation effect at the same time.

3. Seedling stage management

The main attention of seedling management is the management of field moisture and weeding, and watering should be carried out frequently when the weather is relatively dry. The second is to encounter more Rain Water, to timely dredge the field drainage system for drainage, and then is to carry out regular weeding, generally using manual weeding.

4. Pest control

The most common diseases and insect pests of Tianqi are blight, anthrax, root rot, aphids and scale insects. For a series of fungal diseases caused by too much water in the field, coupled with high temperature, Bordeaux solution or chlorothalonil and carbendazim can be used to control aphids and scale insects.