Seed price and planting method of Angelica dahurica

Angelica dahurica, also known as Xue Zhi, aromatic, Sichuan Angelica dahurica, etc., for Umbelliferae when belonging to perennial tall herbs, mostly born in the forest, forest edge, stream, shrub and valley grassland, root medicine has Qubing dehumidification, pus generation muscle, blood circulation pain and other effects, some northern provinces have cultivation, more self-produced, a few outside the province, below we will take a look at Angelica dahurica seed prices and planting methods!

How much is a kilo of angelica seeds?

The price of Angelica dahurica seeds is about 30~50 yuan a catty, but there are differences due to different seed varieties, quality, origin and purchase quantity. Angelica dahurica is one of the preferred varieties of many medicinal materials in autumn. It is cultivated for medicinal purposes in northern provinces. The planting is mainly broadcast. The seeds are 4~5 jin per mu. The planting cycle is short. It can be harvested in 10 months. The yield per mu is about 500~700 kg. The general benefit per mu is 5000~8000 yuan.

The seed method of Angelica dahurica

1, seed selection: Angelica dahurica with seed reproduction, should choose the seeds of the year, the next year old seed germination rate is not high, or even does 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 emergence.

2. Sowing time: Angelica dahurica spring sowing is before and after Qingming, but the yield is low and the quality is poor, so it is generally not used. Autumn sowing can not be too early or too late, the earliest can not be earlier than summer, the latest can not be later than autumn equinox, so it should be sown in early August and early September.

3. Seed treatment: Angelica dahurica is suitable for direct seeding, not suitable for seedling transplantation. The transplanted plants have bifurcated roots and poor rooting growth, which affects yield and quality. Before sowing, the seeds should be mechanically removed from the seed wing membrane, then soaked in warm water (45℃) for 6 hours, removed and dried for sowing.

4. Sowing method: Angelica dahurica seeds shall be irrigated with water before sowing, and shall be sown after water infiltration. After sowing, water shall be irrigated, watering or covering grass shall be used to keep the soil moist frequently. Seedling shall emerge 20 days after sowing, and the sowing amount shall be more than 3 jin per mu.

The cultivation method of Angelica dahurica

1, irrigation shallow hoe: Angelica dahurica in the soil before freezing irrigation once frozen water, the next spring after a shallow hoe, half a year later hoe again, the purpose is to hoe broken roots, so that the main root straight down, reduce branching. After that, hoe 4 to 5 times again to keep the soil loose and free of weeds.

2. Timely seedling determination: Angelica dahurica is not thinned in the same year of sowing, and when the seedling height is 7~10 cm in the next spring, it is determined according to the plant spacing of about 20 cm. Thinning seedlings should be removed too strong seedlings and too thin seedlings, because too strong seedlings easy to flower seed, root growth is not good, can not be human medicine.

3, reasonable topdressing: Angelica dahurica autumn sowing only in winter before freezing, combined with irrigation frozen water in the ridge surface covered with horse manure or soil fertilizer, both for the seedlings to prevent winter damage, but also for the first topdressing in the next spring, the next year after returning to green combined with tillage loose dressing cake fertilizer, chemical fertilizer or manure.

4, remove the flower bolt: Angelica dahurica in the second year in May often have a small number of special growth of bolting flowering, this Angelica dahurica seed can not be used for seed, can not be used for medicinal purposes, so early removal, avoid fertilizer consumption, affect the growth of adjacent plants.

5, timely harvest: Angelica dahurica spring sowing harvest, with different frost-free period length, harvest period in late October and early November, autumn sowing in July to August when the leaves wither harvest, fresh goods per mu 300~400 kg, high yield up to 800 kg.

Prevention and Control of Diseases and Pests of Angelica dahurica

1. Spot blight

[Harm characteristics] Pathogen is a semi-known fungus in fungi, mainly harmful to leaves, disease spots are angular, dark green at the beginning, gray white later, black dots on it, i.e. conidia of the original fungus, and leaves die when severe.

[Prevention and control methods] ① Remove sick and disabled tissues and burn them intensively. (2) Spray with Bordeaux mixture (1:1:100) or 65% Zineb wettable powder (400~500 times).

2. Yellow Papilio

[Harm characteristics] It eats leaves with larvae.

[Control methods] ① Artificial killing of larvae and pupae.② Spray 90% trichlorfon 800 times solution once every 5~7 days for 3 consecutive times, or spray with 500 times solution of green worm.

3. Aphids

[Damage characteristics] Damage young leaves and tops by adults and nymph.

[Control methods] With Astragalus membranaceus diseases and insect pests and their control methods.

4. Red Spider

[Damage characteristics] Damage leaves by adults and nymph.

[Control method] ① Clear the garden in winter, collect the litter and burn it, spray 1 Baume sulfur mixture after clearing the garden. (2) Spray 0.2~0.3 Baume stone sulfur mixture or 25% chlordimeform aqueous solution 500~1000 times in April, once a week, several times continuously.