Dahurian Angelica

a species of parachute that belongs to the school, the name Angelica dahurica (Fishch.) Benth.et Hook., perennary herb. Located in Heilongjiang, Jilin, Liaoning, Inner Mongolia, Shanxi, Hebei and other provinces (autonomous regions). Northern China is mostly cultivated, mainly produced in Henan and Hebei provinces. Most cultivated areas in the south, mainly produced in Sichuan and Zhejiang provinces.1-2.5m high. The root is large, long conical, the stem is stout, the cylindrical, hollow, often purple, has a trench pattern. The lower leaves of the stem are feathered and have long handles. The upper leaves of the stem have significantly puffy cysts. Complex umbrella-shaped flower sequence, small flowers, white. Double hanging fruit flat, flowering from June to July, fruit from July to September.is gentle and moist, and can withstand cold. Suitable for cultivation in loose and fertile sandy loam. The whole ground is combined with the application of foot-based fertilizer, deep turn about 30cm, as a width of 1-2m flat or high. Breeding with seeds, taking live, should not be transplanted. The seeding period is from late August to early September, when the hole is planted at a distance of 35×15-20cm, and the seed is spread evenly by the line distance of 35cm, and then thin soil is covered. Cave sowing per hectare with a yield of about 11 kg, strip broadcast 22 kg. 1-3 plants per hole, 1 plant per 10-15cm. The seedling period should not pursue the use of excessive nitrogen fertilizer, nutrition should be more fertilizer, and appropriate increase in the use of potassium phosphorus fertilizer, see the plant with early pumping timely removal. Pests and diseases have spot disease Septoria dearnessii, root nematodes disease Melodogyne sp. Yellow butterfly Papilio machaon, tampon spiders and aphids, etc. It can be harvested after one year of cultivation. 3.75-6.00t per hectare.white root contains furan coriander-based 10 kinds of coumour, miso, sexual temperature. It has the function of rheumatism, deswelling, excreting pus and pain relief. Used for cold and cold headache, toothache, nasal abyss, white belt, swelling and other diseases.