Dahurica dahurica as a more common Chinese herbal medicine, but also one of the more widely used varieties of medicinal herbs. Its adaptability is strong, suitable for planting a wider range. The following is an introduction to the planting and management of Angelica dahurica.
Preparation work before planting Angelica dahurica
If you choose to plant the Chinese medicine Angelica dahurica, you can after the harvest of food crops, clean the plot of straw and weeds. Each acre of land into the well-rotted organic fertilizer 2000 to 3000 pounds, evenly spread into the field after the deep turning of the soil.
The tilled soil can be left to dry for two days, with the help of the sun to kill some bacteria, and can enhance the permeability of the soil. Then the tilled soil is harrowed and raked, picking out the crop roots and weeds and other debris in the soil.
Then the beds are made, which can usually be about two meters wide and 20 centimeters high in a flat bed, with about 30 centimeters between beds.
Dahuricae dahuricae sowing method introduction
Dahuricae dahuricae sowing season can be divided into spring and fall sowing, in order to save the land resources, in my hometown this side of the winter wheat is usually harvested before planting.
This can be one more season of wheat. Angelica dahurica seed to use the previous year's harvest of new seed, so that the new seed to ensure a high germination rate, the old seed is generally no longer used as seed selection.
Sowing method can be used by sowing or strip sowing, generally only about 2 pounds of seed per acre can be needed. In order to save seeds, can be mixed with some sand together with sowing.
Some similar to the countryside scattered radish, the seed evenly spread on the soil after tilling, and then gently sow the soil with a rake, covering the seed on the line. If you spread the soil cover, to choose sandy soil is appropriate, cover should not be too thick, about a centimeter or so can be.
Management of Angelica dahurica after sowing seeds
①Watering
After Angelica dahurica sowing seeds, if the soil is dry, you can use watering spray type watering, watering should not be too much to the soil can be moist.
② Pick seedlings
When Angelica dahurica seedlings out of the soil, growth to about 6 centimeters high, you can carry out a culling of seedlings, remove some of the weak seedlings, diseased seedlings, etc., so that Angelica dahurica seedlings have a reasonable growth density.
3 pick seedling planting
When the seedling grows to about 16 centimeters, can again pick seedling planting. At this time, not only to remove the sick seedlings weak seedlings, for Angelica dahurica seedlings have appeared green and white stalks seedlings should also be removed.
These belong to the shooting seedlings, shooting seedlings belong to the useless seedlings, and then in the process of its growth need to be timely eliminated. In the meantime, at the same time to do a good job of cleaning up weeds, each picking seedlings at the same time can also do weed pulling operations.
④ Plowing weeding
For Angelica dahurica after the seedling, to do two to three times of plowing weeding, but also can play a role in loosening the soil.
Tillage during the seedlings to grasp the depth, the depth should not be more than 3 centimeters, to avoid injury to the root system of Angelica dahurica seedlings.
5 fertilization
In the growth of Angelica dahurica plants thereafter, also need fertilizer and watering and other management. General fertilization time can be selected in the spring and early autumn , the method of fertilization can be open furrow into the application of fertilizer types available calcium superphosphate or well rotted organic fertilizer.
Summary Angelica dahurica planting and management of the general practice of the above so much, until the dahurica maturity and harvest, the seeds can be used for planting, the rhizomes dug out, cleaned up the soil and sun-dried, it is the Chinese medicine in the Angelica dahurica herbs, can be used for processing and sale.