How to select the seeds of Scutellaria baicalensis? What are the methods of raising seedlings?

Scutellaria baicalensis is a perennial herb of the genus Scutellaria in Labiatae, alias Camellia root, Camellia root, etc., root medicine has the effects of clearing heat and dryness, purging fire and detoxification, hemostasis, calming fetus and so on, its antibacterial property is better than Coptis chinensis, and does not produce drug resistance, so the market demand is very large, the cultivation value is very high. So how to choose the seeds of Scutellaria baicalensis? What are the methods of raising seedlings? Next, let's have a look with the editor.

First, how to select astragalus seeds?

When planting Astragalus membranaceus, it is necessary to select seeds with good appearance quality, and eliminate those seeds that are moldy, not full and stored for too long.

After selecting the seeds, Scutellaria baicalensis Georgi was soaked in 40: 45 ℃ lukewarm water for 5 hours or in tap water at room temperature for 12 hours. The seeds were removed and dried for a little bit, and then moisturized and germinated at a temperature of about 20 ℃. Some of the seeds could be sowed when they sprouted.

Second, what are the seedling methods of Astragalus membranaceus?

1. Sowing time

Scutellaria baicalensis Georgi is generally sown in spring from March to April and from September to October in autumn. Under the condition that soil moisture is guaranteed, it is appropriate to stabilize the ground temperature of 5 cm at 15 ℃ around the middle of April. The sowing methods are scattered sowing, on-demand sowing and strip sowing, which should be shallow rather than deep.

2. Nursery bed selection

If it is difficult to protect seedlings by direct seeding on hillside dry land, seedling transplanting method can be adopted. Seedlings should be raised in warm and sunny places as seedbeds, sunny beds or hotbeds with a width of 130cm to 135cm, depending on the need.

3. Seedling stage management

Scutellaria baicalensis Georgi seedlings should be properly ventilated, remove the film when the seedlings are 3 cm high, and pull up the grass and seedlings in time. The seedlings were planted in the field according to the row spacing of 40 cm to 45 cm and the density of 25 plants per meter when the seedlings were 5 cm high and 7 cm high, and watered in time after planting.

4. Harvesting and processing

It is appropriate to harvest 2-3 years after sowing Scutellaria baicalensis Georgi. The harvest season should be carefully dug up before sprouting in late autumn or spring, and must not be dug off. After digging out, the soil should be shaken, dried until semi-dry, and then dried or dried quickly.

The above is the introduction of Scutellaria baicalensis, Scutellaria baicalensis after sowing to seedling emergence should keep the soil moist to seedling to set seedling, to loosen the soil and weed in time. At present, there is more demand for Scutellaria baicalensis Georgi in the market, and the planting prospect is broad.

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