How much is the traditional Chinese medicine Polygonatum odoratum per jin? How to plant it? What are the efficacy and function taboos?

Polygonatum odoratum, the name of traditional Chinese medicine. It is the dried rhizome of Polygonatum odoratum (Liliaceae). Distributed in Heilongjiang, Jilin, Liaoning, Hebei, Shanxi, Inner Mongolia, Gansu, Qinghai, Shandong, Henan, Hubei, Hunan and other places. So, how much is the traditional Chinese medicine Polygonatum odoratum per jin? How to plant it? What are the efficacy and function taboos? According to the understanding of the medicine market, the price of Polygonatum odoratum is 20 or 30 yuan / kg, and the price will be different in different regions.

How to grow Polygonatum odoratum?

1. Land selection and land preparation

The slightly acidic sandy loam with deep soil layer, good drainage and sunny direction should be selected and turned more than 30 cm deep. At the same time, 3000-4000 kg of farm manure should be applied per mu as base fertilizer and raked flat to form a high border with a width of 1.3 cm.

two。 Seed stem selection

Propagate with underground rhizomes. When harvested in autumn, the hypertrophic, yellowish-white roots and buds grown in the same year were selected for seed use. Dig as you choose, plant as you choose, and if you cannot sow in case of weather changes, you must spread the root buds indoors in a cool and leeward place. Generally, the seed stem is 200-300 kg per mu.

3. Seed germination

Soak the seeds of Polygonatum odoratum in cold water for 24 hours before sprouting, remove and control the clean water, mix the seeds with wet sand according to 1 ∶ 3 volume ratio and put them into a wooden box. Before packing, put 3 cm of wet sand at the bottom of the box, and cover 5 cm of wet sand above the seed layer after packing. The moisture content of wet sand is about 15%. Under the condition of 25 ℃, check the change of temperature and humidity in the box every 2-3 days, pour the seed every 5-7 days, and adjust the humidity of the sand. When the humidity of the upper and lower layers was uniform, the samples were cut with a knife every 10 days to check the growth and development of the seed embryos. It was found that after the seed embryos were filled with seeds, they were placed at 0: 5 ℃ for 30 days, and the seeds were poured every 10 days. After 30 days, the seeds were taken out and sown in the field.

4. Planting method

Generally in early October to late October, choose cloudy or sunny days to plant, when planting in the border according to the row spacing of 30 cm to open 15 cm deep ditch, and then the seed stem according to the plant spacing of about 15 cm in the ditch, then covered with rotten manure, and then covered with a layer of fine soil to level with the border surface.

What are the effects and taboos of Polygonatum odoratum?

Efficacy and function of Polygonatum odoratum

Fresh Polygonatum odoratum contains 1.5 grams of protein, 3.6 grams of crude fiber, 0.3 grams of nicotinic acid, mucus, carbohydrates, vitamins and so on.

Polygonatum odoratum taste Ganping, treatment of fever injury yin, cough, irritation and thirst, fatigue and fever, hunger, urination frequency and so on. It has the effects of nourishing yin and moistening dryness, strengthening heart, regulating blood pressure, regulating blood sugar and so on. it mainly treats dry mouth and phlegm, thirst and less phlegm, rheumatism cough, fever Yin injury, waist and knee pain and diabetes.

Edible taboos of Polygonatum odoratum

Eat the seedlings of Polygonatum odoratum, scald with boiling water and stir-fry or make soup; if you eat the rhizome, you can pick it in March-May or September-October, remove the fibrous root, wash it, blanch it and cook it with shredded meat and eggs, cook with spareribs, stew or steam with pork. But the fruit of Polygonatum odoratum is poisonous and cannot be eaten. People with phlegm-dampness and qi stagnation in the stomach should not eat it.

Time: 2019-03-21 Click: