How much does yellow essence cost per pound?
The price of yellow essence is about 20 yuan 15~1 catty, but the price varies greatly depending on the variety, quality, origin and market. For example, the price of chicken head yellow essence in about 15 yuan 13 ~ 1 catty, boutique yellow essence price in about 20 yuan 18 ~ 1 catty, boutique yellow essence slice price higher than 40 yuan. Meanwhile, the size of yellow essence directly affects its color and price. Yellow essence, the head is relatively small, the price is relatively cheap, but in fact the medicinal ingredients are generally similar.
Propagation of yellow essence
1. Rhizome propagation: propagate the rhizome of yellow essence in late fall or early spring, dig out the underground rhizome. Select the young part of the tip of the heart and cut into several segments, each with 3 or 4 segments. Dry the wounds slightly and plant in a full bed. Mulch and water with a little compaction, keeping the soil moist until seedlings emerge.
2. Seed propagation: yellow essence seeds are sand-hidden immediately after ripening in August, sifted out in late March of the next year, and evenly sown in shallow furrows on the beds. After mulching, watering, cover a layer of grass, remove the grass cover before seedling emergence, too dense at the appropriate inter-seedling, transplanting a year later.
The planting method of yellow essence
1. Selection of land and land preparation: yellow essence is planted in moist, fully shaded plots. The soil is loam or sandy loam, loose texture, good water retention. Combined with land preparation, 2000 kilograms of farmyard fertilizer per acre turned into the soil as a base fertilizer, and then raked to make the border.
2. Seedling transplantation: the northern region more in early April transplantation of yellow essence, the entire planting plot dug holes, row spacing 30cm, row spacing 15cm. then, the seedlings will be planted into the hole, 2 plants per hole, mulch, compaction, watering once.
3. Plowing and weeding: During the growing period of yellow essence, weeding should be done frequently, once a year in April, June, September and November. It should be done lightly to avoid injuring the roots, and the soil should be properly cultivated so that the yellow essence grows strong, after which it can be weeded.
4. Reasonable fertilizer: yellow essence of the annual fertilizer combined with plowing, each time the application of human and animal quality fertilizer 1000 ~ 1500 pounds / acre, before winter, plus 1200 ~ 1500 pounds of high-quality farmyard manure, mixed with 50 pounds of calcium superphosphate and 50 pounds of cake fertilizer.
5. Timely drainage and irrigation: yellow wattle like wet and afraid of drought, the field should often keep wet. If the climate is dry, watering should be timely, but the rainy season to prevent water from draining in time to avoid root rot.
6. De-flowering: the flowers and fruits of yellow wattle will consume a lot of nutrients, affecting the growth of roots and stems. Therefore, flower buds must be removed in time before the formation of flower buds in order to promote the transfer of nutrients to the roots and stems of the harvest to concentrate, so as to improve the yield.
7. Disease control: use 65% diclofenac zinc wettable powder 500 times to control yellow essence, black spot disease with 1:1:100 Bordeaux spray, larvae occurring with 0.1% 75% phoxim emulsifiable oil mixed with seeds or 90% trichlorfon 1,000 times watering.
8. Harvesting and processing: yellow essence is harvested 2~3 years after planting, and its seeds are harvested 3~4 years after planting. Spring and fall can be harvested, but fall harvest quality is good, mu yield 400~500 kg, 600 kg high yield.
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