How to plant Tongcao

Tongcao is also called Datong grass, and in some places it is also called flowers and plants, away from the south. Its main effect is clearing heat and diuresis. Secondly, it can also be used for dredging breast, treating edema, damp-febrile disease, amenorrhea, gonorrhea and so on. It likes to grow in a warm, moist and sunny environment, so do you know how to grow Tongcao? Next, let's explore the world of Tongcao planting.

1. Soil rectification

The planting site needs to be selected and rectified according to the growth habits of Tongcao. It is not cold-resistant, and the temperature of the planting ground in winter should be at least above five degrees, so it is suitable to be planted in fertile sand. At the same time, the irrigation condition of the planting land is also convenient, the drainage is good, and the permeability is strong. Dig the land deeply several times, and then apply enough basic fertilizer, intensive cultivation, ready to sow.

2. Sowing and reproduction

There is basically no great restriction on the planting time, and it can be planted every year from April in spring to October in autumn. And Tongcao is generally planted with seeds, and it is best to sow on cloudy and rainy days, of course, it can also be sown after sunset in the sunny afternoon. Sowing mainly uses the method of strip sowing, the distance between each row is about 20 to 30 centimeters, and then evenly sow the seeds in the strips, cover the soil, cover the seeds, cover the straw, and water the soil.

3. Planting management

The water demand of Tongcao is relatively large, so it is necessary to maintain the humidity in the field after sowing, and pay attention to drainage when Rain Water is more. After the seedlings are unearthed, the straw covered in the field needs to be lifted and weeded for the first time. Then, when the seedlings are slightly larger, the seedlings are planted according to the density of about six to ten centimeters apart. And according to the growth of Tongcao, scientific topdressing is needed to promote the rapid growth of Tongcao, which needs to be applied at least two or three times a year. When Tongcao grows to 30 centimeters high, it is necessary to build a bracket, and manually help Tongcao to the bracket.

4. Disease and pest control

Tongcao has strong resistance, so there are few diseases and insect pests in its growth process. However, this cannot rule out special cases, such as the emergence of Aristolochia mandshurica larvae during the period from July to September, which mainly harms the stems and leaves of Tongcao, so trichlorfon can be used to control the disease during the disease period. Secondly, there is the harm of aphids, which mainly harms the leaves of Tongcao, which can be controlled by dimethoate emulsion.

The vitality of Tongcao is relatively tenacious, so its management in the later stage of planting is relatively simple. I believe that you also have a certain understanding of the planting of Tongcao, so the editor's sharing today will come to an end. If you want to know more about Tongcao, remember to leave a message for the editor.