The sowing method of Codonopsis pilosula
First, take off the surface dry soil, scrape the border surface with a scraper, spread the seeds evenly on the border surface, sweep the border surface with a broom several times, mix the seeds into the topsoil and suppress them.
After sowing, cover the border with a layer of rice straw or grain straw, corn straw, etc., and then need to be properly watered to keep the soil moist to facilitate seedling emergence.
Sowing rate: 15 kg per hectare for strip sowing and 15-20 kg per ha for sowing.
The seeds of Codonopsis pilosula are small. In order to sow evenly, the seeds can be mixed with an appropriate amount of fine sand before sowing.
Live broadcast of Codonopsis pilosula, such as poor seedling management, low emergence rate, poor seedling preservation rate and slow growth. But the root strip is of solid meat, good quality, labor-saving and can make full use of the land.
When the height of the seedling is about 5 cm, the mulch is removed gradually. When the height of the seedling is 7 cm and 10 cm, the distance between the eucalyptus plants is 7 cm and 10 cm.
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The stems and leaves of Codonopsis pilosula are good feed.
Codonopsis pilosula is a valuable traditional Chinese medicine, which is used in medicine with dry root, which has the effect of tonifying qi and nourishing blood, harmonizing spleen and stomach, and clearing lungs. Its stems and leaves used to be abandoned. However, in recent years, it has been found that the stems and leaves of Codonopsis pilosula contain volatile oil, a variety of amino acids, major and trace elements, alkaloids, starch and so on. After drying and crushing the stems and leaves of Sifang grilled medicine farm in our county, they are added to the feed to feed pigs according to the proportion of 20-30%, which has an obvious weight gain effect. When poultry were fed with it, not only the laying rate, egg production and average egg weight were increased, but also the cholesterol content was decreased.
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Ecological Environment of Dangshen
The annual seedlings of Dangshen are creeping and rarely bloom. Plants older than two years old are twining and flowering generally. The growth period is more adaptable to the environment. The wild Codonopsis pilosula grows vertically in the semi-shady and semi-sunny or shady slope with an altitude of 1400~2100m and a slope of 15°~20°. Dangshen is a deep-rooted plant, suitable for growth in deep soil layer, loose, good drainage, rich in humus sandy loam, soil pH to neutral or acidic soil is appropriate, generally pH between 5.5~7.5. party
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