Planting technique of trigonous

Sparrow is a perennial herb, is a commonly used traditional Chinese medicine, tuber into medicine, to break blood qi, eliminate accumulation, relieve pain, is an important medicine for promoting blood circulation and removing blood stasis, and is widely used in gynecological inflammation, cancer and other diseases. So how should it be planted? Let's take a look.

1. Growth habits

Trigonium is an aquatic plant, which likes humid climate, has strong cold tolerance, is not afraid of heat, and has strong adaptability. When planting, choose a pond, ditch and stream side with sufficient water source and good drainage and irrigation. It is best to use sandy loam soil with loose and fertile soil and rich in humus.

2. Methods of reproduction

Trigonous planting is mainly asexual reproduction, according to the terrain to do about 25-40 cm deep seedbed, in the harvest, the large rhizome for medicine, leaving a small rhizome for seed, its spread or strip sowing in the seedbed, irrigated through the winter, covered with wet soil and barnyard manure. Irrigation in the spring of the following year, keep the water depth at 15-20 cm, topdressing in time to promote the growth of seedlings, when the seedlings grow to more than 20 cm can be transplanted.

3. Transplanting

Before transplanting, it is necessary to prepare the land and apply base fertilizer, which is mainly organic fertilizer, combined with inorganic fertilizer, and apply 2000-3000 kg of rotten organic fertilizer per mu according to the fertility of the soil, and then shaping and raking flat. Irrigate the seedling bed before raising seedlings, then pull out the seedlings and plant with them. When planting, the plant spacing should be 15-30 cm and the row spacing should be 25-30 cm. If the soil fertility is high, several large plants can be watered 6-8 cm after planting.

4. Field management

After transplanting, the water level should be controlled according to the height of the seedlings, and sufficient water must be supplied within two months of planting, which can be cut off from time to time after planting, so as to increase the low temperature and promote growth, but the water level should not be uncapped, so as not to cause the seedlings to die. After the seedlings turn green, 50 kg of cake fertilizer and 10 kg of urea can be applied per mu, and the fertilizer should be drained in time and spread in shallow water. In 2-3 months later, according to the growth situation in a topdressing, but also to do a good job of weeding, to see the grass to pull.

The above is the introduction of planting technology. I hope it can help you. If you want to know more about it, please follow us.