Cultivation method for ligusticum wallichii

Abstract

The invention discloses a cultivation method for ligusticum wallichii. The method comprises the following steps: a, soil treatment: uniformly mixing quicklime and sodium polyacrylate with surface soil, wherein the usage amount of quicklime is 100 kg / mu and the usage amount of sodium polyacrylate is 150 kg / mu; and b, cultivating ligusticum wallichii seeds. The cultivation territory is Yongshou Town, Meishan City, Sichuan province, and the longitude of the territory is east longitude 03 degrees, 50'51.46'' and the latitude is northern latitude 29 degrees, 55'42.65''. The method disclosed by the invention can be used for remarkably reducing the content of cadmium of ligusticum wallichii and meanwhile improving the content of active components of ligusticum wallichii as well as the output of ligusticum wallichii, and is good application prospect.

Description

technical field [0001] The invention relates to a cultivation method of Rhizoma Chuanxiong. Background technique [0002] Chuanxiong is the dried rhizome of LigusticumchuanxiongHort. For thoracic obstruction and heartache, tingling pain in the chest and hypochondrium, tumbling and swelling pain, irregular menstruation, amenorrhea dysmenorrhea, abdominal pain in the abdomen, headache, rheumatic arthralgia. Modern pharmacodynamic studies have proved that Rhizoma Chuanxiong mainly affects the female reproductive system, cardiovascular system, nervous system, respiratory system, digestive system, analgesic, anti-inflammatory, antipyretic, and anti-tumor effects. Volatile oil is one of the main active ingredients of Chuanxiong, which can dilate coronary arteries and increase coronary blood flow. It also has antispasmodic and antipyretic effects, can inhibit the contraction of uterus, gastrointestinal tract and vascular smooth muscle, lower blood pressure, and has sedative and an...

AI Technical Summary

Problems solved by technology

[0003] In recent years, the market demand for Chuanxiong medicinal materials has shown an increasing trend. However, due to the large fluctuations in the market price of Chuanxiong medicinal materials, the enthusiasm of farmers to plant Chuanxiong has declined, which has led to the output of Chuanxiong not meeting the market demand. It is urgent to find ways to increase the production of Chuanxiong.

[0004] At the same time, as people pay more and more attention to food and drug safety, the inspection standards for food and drugs have become more and more stringent. Chuanxiong has always been exported to Europe and the United States as a bulk of Chinese herbal medicines in my country, but since the 1990s due to its The heavy metal cadmium content exceeded the standard, which affected the safety of the medicine of Chuanxiong, and was rejected by many countries, which also seriously affected its export earnings.

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