The latest seed price and planting method of Rhizoma Corydalis

Tiannanxing, also known as Bai Nanxing, mountain bract rice, snake bag valley, etc., is a herb of the Araceae family. It is distributed in most areas except Northwest China and Xizang. It is born under forests, bushes or grasslands, and the tubers are poisonous and inedible. It can be used to make alcohol and paste. It can be used in medicine to detoxify and detumescence, dispel wind and calm shock, resolve phlegm and disperse knots. Let's take a look at the seed price and planting method of Tiannanxing.

How much is Tiannanxing seed per jin?

The price of Tiannanxing seeds is about 120-150 yuan per jin, but it varies according to the quality, variety, origin and market of the seeds. Tiannanxing propagation is mainly tuber propagation, but also seed reproduction, like moist, loose, fertile soil and environment, like water and fertilizer, tuber is not freeze-resistant, but the seedlings germinated by seeds in the same year, the seedlings only have three leaflets in the first year. after the second and third year, the number of leaflets increased step by step and was more resistant to cold.

Sowing method of Artemisia angustifolia

1. Seed collection: the seeds of Artemisia angustifolia are ripe in early August, and the berries are collected and washed in clean water to remove the pulp. The seeds are fished out and sowed in autumn immediately.

2. Sowing method: dig a shallow ditch on the whole seedbed according to the row spacing of 15cm to 20cm, then sow the seeds into the ditch, and cover the soil flush with the border surface.

3. Post-sowing management: after sowing, water should be watered once, and then keep the bed moist. Usually, seedlings can emerge in 10 days, and seedlings will be fixed when the height is 6-9 cm.

Planting method of Artemisia angustifolia

1. Soil preparation and fertilization: after planting the selected land, turn deeply in autumn, apply rotten stable manure or compost to 3000 to 5000 kg per mu, shallow ploughing once before planting, and then fine rake flat into a high or flat border 1.2 meters wide, with drainage ditches all around, and the border surface is in the shape of a tortoise back.

2. Timely transplanting: Tiannanxing transplanting was carried out from April to early May in spring. In cloudy days, the seedlings with a little soil mass were transplanted into the field according to the row spacing of 20 × 15 cm, and the fixed root water was poured once after planting to facilitate survival.

3, drainage irrigation: during the growth of Tiannanxing, we should pay attention to watering, often keep the soil moist, the principle is to watering frequently, watering small water, not flooding irrigation, rainy season should pay attention to drainage, strictly prevent stagnant water, so as to avoid tuber rot.

3. Weeding and topdressing fertilizer: Tiannanxing seedlings with a height of 6cm carried out the first time of loosening soil and weeding, the second in mid-late June, the third in late July, and the fourth in late August, combined with loosening soil, weeding and topdressing, and adding appropriate amount of phosphorus and potassium fertilizer to increase production.

4. Picking Buddha bud: Tiannanxing picking Buddha bud is commonly known as "braiding". It is picked along with it from May to June to reduce nutrient consumption and promote tuber growth, such as planting in the courtyard without picking inflorescences and selling them as cut flowers when they grow up.

5. Selection and breeding of improved varieties: the tubers of moderate size were selected during harvest, dried in a ventilated place until the skin was slightly dry, and stored in the cellar. It was taken out before planting in the second year, and the tubers without spots, diseases, rotten skin and round tubers were selected as seeds.

6. Harvest and processing: Tiannanxing harvested between "the Autumn Equinox" and "Cold Dew", ploughed out the tubers, removed stems and leaves, fibrous roots and soil, peeled and floated the broken skin with clean water, then put it into a fumigation pit and smoked it with sulfur for 6 hours, dried and turned white.