How to choose the seeds of Angelica dahurica? What are the breeding methods?

Angelica dahurica is a commonly used Chinese herbal medicine, planted very widely in China, mainly produced in Northeast China and North China. Angelica dahurica pharmacological very good, with wind dispelling dampness, swelling discharge pus, Tongqiao analgesic effect, in the domestic and foreign markets are very popular. So how do you select seeds? What are the breeding methods? Let's get to know each other.

How to choose the seeds of Angelica dahurica?

Angelica dahurica seed reproduction, should choose the seeds of the year, the next year old seed germination rate is not high, even do not germinate, under normal circumstances Angelica dahurica germination rate 70~80%, in the temperature of 13~20℃ and sufficient humidity after sowing 10~15 days. If you don't have your own seeds, you can also buy them yourself. Angelica dahurica seeds are relatively easy to buy. Generally, there are seed sellers everywhere. There are more categories online.

What are the breeding methods?

1. Land selection and preparation

Angelica dahurica is not very strict with the selection of previous crops. Generally, cotton fields and corn fields can be cultivated. The cultivation layer is deep, the soil is loose and fertile, and the warm and sunny sand with good drainage is relatively moist. Generally, the production areas are in the plain areas. After the harvest of the previous crop, it is appropriate to plough 33 cm deep in time.

2. Seed cultivation

selecting healthy angelica dahurica without disease as seed, subtracting leaves before transplanting, and controlling the row plant spacing at about 50-70cm. Weeding and fertilization shall be carried out in time in winter and spring of the following year. The seeds will mature for six times from June to July. When the pericarp turns yellow-green, they can be picked together with the fruit sequence, then spread in a ventilated and dry place to dry, thresh them, remove impurities and reserve them.

3. Sowing

Angelica dahurica sowing period can be divided into spring and autumn two seasons, autumn sowing is appropriate. Methods Direct seeding was not suitable for seedling transplantation. Transplanted plants had branches and poor rooting growth, which affected yield and quality. Dibble seeding and drill seeding are adopted. Water is poured into the border before seeding. After water seeps down, seeding begins. Before sowing, seeds should be mechanically removed from the wing membrane, then soaked in warm water (45℃) for 6 hours, removed and dried for sowing.

4, fixed seedlings

Angelica dahurica sown in the same year without thinning seedlings, the next spring to green seedlings 7-10 cm high, according to the plant spacing of about 20 cm fixed seedlings. Thinning seedlings should be removed too strong seedlings and too weak seedlings, leaving moderate growth seedlings. Because too strong seedlings easy to flower seed, root growth is not good, can not be human medicine.

5. Daily management

Do a good job of thinning seedlings, loosening soil, weeding, fertilization and topdressing, timely irrigation, keep the soil moist, in order to facilitate emergence. If the weather is dry during the growth period, water should be watered in time to ensure the growth of plants. When there is too much rain or water in the field, drainage should be carried out in time to prevent diseases or rotten roots.

Generally speaking, the planting technology of Angelica dahurica has been relatively mature, and the planting area is gradually expanding and increasing. Generally, one mu of Angelica dahurica can produce about 500-550 kg. At present, the market price is 8-10 yuan/kg, and the income of one mu is about 4000-4500 yuan.

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