Astragalus is a family of legumes, astragalus, also known as Astragalus membranaceus, and it has the function of replenishing gas and solid surface, diuresis, swelling, and poisoning.
There are three types
of metal base facial beds. The first one is a beauty bed that can be folded and
carried conveniently. It includes a face pillow support, a face pillow
countersunk plug, a bed bag and a handrail plate. The size is generally 184*70
centimeters, the sponge thickness is about 3.5 centimeters, the net weight is
about12.5kg, the
folded size is 92*70*20 centimeters, generally used to participate in various
exhibitions, the second is the manual adjustment of the beauty bed, it It can
be done in a chair style or in a bed style. The style of a chair can be
relatively convenient. It can be laid flat. The back and legs can be adjusted
manually in multiple stages. The overall height is generally fixed at60 cm. The third type is the electric control
of the beauty bed, the motor is the EU CE certification, the motor coil is made
of copper core, good stability, no noise, durability, easy operation and so on.
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(1) Select land preparation. Huang Yuxi is cool, drought-tolerant, cold-feared, afraid of water, and avoiding high temperatures. The main root of the plant grows vertically downwards. It is better to choose a well-drained, sunny, loamy soil. Before sowing, it will be combined with 3000-4000kg of Mushi fertilizer, 25-30kg of phosphate fertilizer, ridging after flattening, 40-45cm of ridge width, 15-20cm of ridge height and 40-45cm spacing.
(2) Seed treatment. Astragalus seed coat hard, easy to germinate after sowing, seed treatment should be carried out before sowing. The seeds were soaked in warm water at 50°C and stirred until the water temperature dropped and soaked for 24 hours. Scoop out the washing stand on the wet towel and cover with a damp cloth to germinate. Can also be broadcast in the seeds of 2 times the river sand rubbing, abrasions seed coat, can also quickly germinate. Soak the seeds with 70-80% sulfuric acid for 3-5 minutes, then quickly rinse in running water. Wash the seeds and dry them after sowing. The germination rate is over 90%.
(3) sowing. The suitable temperature for seed germination is 14-15°C, sowing in spring for March-April, and autumn sowing in mid-October. Drilling, open 1.5-2 cm shallow ditch on the ridge surface, the seeds were evenly scattered into the ditch, covering the soil to cover the seeds. Immediately in the ditch of two ditch irrigation, keep the soil moist. Seedlings emerge in 15 days. Hibiscus planting can also be used, but the incidence is more, the root shape is not as good as ridge planting.
In the production, seedlings are transplanted and transplanted. In the spring, the seedlings are planted along the 2040 cm spacing, the depth of the ditch is 10-15 cm, the seedlings are placed in the ditch, the cover soil after sowing, and the seedlings are used for about 15,000 mu. .
(4) Cultivation management Spleen seedlings. Live seedling height 5-7 cm should be time and seedlings Dingmiao, spacing 10-15 cm.
Weeding and weeding. After the emergence of cultivators timely weeding, and pay attention to soil ridge cultivation, so that the original width of soil ridge, the general weeding 2-3 times.
top dressing. After the seedlings are topped, the topdressing is performed, and the Mushi animal manure water 1500kg or urea 5kg is applied and watered once. In the middle and late June, after the cultivation and weeding, 1,000 kg of compost, 30 kg of phosphate fertilizer, and 5 kg of ammonium sulfate were mixed and applied to shallow ridges on the ridges, and the soil was watered.
Pest control. The main disease is powdery mildew, sprayed with 50% thiophanate-methyl 1000 times. Purple feather disease, damage the roots, causing rot, the plant from the top down the whole plant death. The diseased plant should be removed and the diseased area should be disinfected with lime powder. At the same time, other pest control should be strengthened.
(5) Harvesting and processing. Usually 2-3 years after harvest. It can be harvested in the fall of September-November or spring before sprouting. Because the main root is buried deep, it is necessary to carefully dig deep to avoid cutting off the main root or bumping the skin. After the harvest, go to the net soil, cut the fresh lotus root, dry it until it is half dry, then tie the roots straight, and then dry it or dry it. 