What are the precautions for planting Fangfeng?

Fangfeng is a common Chinese herbal medicine, which can be used to treat colds, headaches, general joint pain and other symptoms. Fangfeng can not only plant two plants on the balcony at home, but also can be planted on a professional scale. So how to plant Fangfeng? What are the points for attention in planting Fangfeng?

First, Fangfeng planting mode

There are three main planting methods of Fangfeng, which are sowing, transplanting and root cutting.

1. Sow seeds. Fangfeng can be sowed either in autumn or in spring. In the north, before autumn freezes in late autumn, spring sowing should be in mid-late May and sow when the ground temperature reaches more than 15 ℃. Now is a good time for spring sowing.

two。 Transfer seedlings. Seedling transfer is carried out on the seedling bed, timely glue to make the soil water content up to 40%, in order to facilitate seedling emergence. After emergence, it is necessary to weed and loosen the soil for 3 times, and when it grows to about 8 cm, it is fertilized.

3. Root segment. When receiving the goods in early spring or autumn, select the root strips of more than 0.7 cm and cut them into small sections 3-5 cm long for digging and planting.

II. Matters needing attention in planting

1. The best choice of windbreak soil is loose, fertile, well-drained sandy loam and light clay loam. Clay, waterlogged, acidic or heavily saline-alkali land is not suitable for planting. It is necessary to keep the soil moist after sowing to prevent soil surface caking.

two。 Fangfeng is a kind of cold-tolerant, drought-tolerant plant, do not get too wet and waterlogged, need timely drainage in the rainy season, otherwise it will lead to root and basal leaf rot.

3. Fangfeng needs weeding many times before June to keep the fields clean. At the beginning of winter, it should be combined with cleaning, and cultivate the soil again to facilitate the root to survive the winter.

4. Fangfeng needs appropriate additional phosphorus and potassium fertilizer in August, and you need to pay attention to the distance between the fertilizer and the root when applying fertilizer, otherwise the seedlings will be burned.

5. Powdery mildew is the most common disease of windbreak, and if this happens, it will require increased application of phosphorus and potash as well as increased light and permeability. During the onset of the disease, 50% methyl topiramate 800ml 1000 times solution was sprayed for prevention and treatment.

6. Yellow Phoenix butterfly, yellow-winged fennel borer and carrot microtube aphid are the most serious pests. They are usually sprayed with trichlorfon solution or dichlorvos solution, once every seven or eight days, about three times in a row.

7. When the branches and leaves of Fangfeng slowly turn yellowish green and the tubers are 30 to 35 centimeters long, they can be harvested.

The above are the main planting methods of Fangfeng and some precautions. Fangfeng's planting is relatively simple. Recently, it is a very suitable time for Fangfeng sowing. You might as well start to try to plant Fangfeng yourself.