Prevention and treatment of iron leaf disease of Atractylodes macrocephala Koidz

It is difficult for us to know what Atractylodes macrocephala Koidz belongs to. In fact, Atractylodes macrocephala Koidz belongs to a kind of traditional Chinese medicine. As we all know, the culture of traditional Chinese medicine has always been popular in our country, because the harm of traditional Chinese medicine to the human body is much less. And traditional Chinese medicine can cure the root, and many diseases can only be completely cured through the slow conditioning of traditional Chinese medicine.

Prevention and treatment of iron leaf disease of Atractylodes macrocephala Koidz

Occurs on the leaves, the leaves are iron-black, the center of the later disease class is gray-white, upper small black spots.

Prevention and control methods:

① cleaned the field and burned the diseased leaves of the residual plants.

At the initial stage of the onset of ②, the patients were sprayed with 100 Bordeaux solution or 1000 times of 50% acetaminophen once every 10 days for 3 times.

What kind of white atractylodes

Atractylodes macrocephala Koidz is the dried rhizome of Atractylodes macrocephala. In terms of efficacy, Atractylodes macrocephala has the functions of strengthening spleen and replenishing qi, dryness, dampness and diuresis, relieving perspiration and calming the fetus. For spleen deficiency and lack of food, abdominal distension and diarrhea, phlegm, dizziness and palpitation, edema and spontaneous sweating, restless fetal movement. In shape, Atractylodes macrocephala Koidz products are fist-shaped, with irregular tumor-like protuberances, grayish yellow or grayish brown surface, and shallow and fine longitudinal wrinkles. Expansion on both sides of the lower part, as if the head, commonly known as "cloud head". Gradually thinning upward, the middle end is fat and smooth, commonly known as "white legs". In processing, it is not only divided into "Shengzhu", "Shengshu" and "Dongzhu" according to the mining season, but also specially processed according to clinical needs, such as fried Atractylodes macrocephala Koidz, Atractylodes macrocephala Koidz, or adding wheat bran, loess, honey, ginger juice, rice soup, wine and other auxiliary materials.

The rhizome of Atractylodes macrocephala Koidz contains volatile oil, which is about 1.4%. The main components in the oil are Atractylodes, Atractylodyl alcohol, Atractylodes A, B, 3-β-acetoxy ketones, 3-β-hydroxy Atractylodes and so on. It also contains oxygen coumarins, sugars and resins. Mannan Am-3 was isolated from Atractylodes macrocephala Koidz.

These ingredients may be a little similar to the ingredients of Atractylodes, but the ingredients of Atractylodes will be more and more complex. Therefore, when distinguishing Atractylodes macrocephala Koidz, we can adopt the method of physical and chemical identification: take 2g powder, put it in a tapered bottle with 100ml stopper, add ether 20ml, shake for 10 minutes, filter, remove filtrate 10ml to dry, add 10% vanillin sulfuric acid solution, show purple; take another drop of filtrate, point on filter paper, evaporate, spray 1% vanillin sulfuric acid solution, show peach red. This is to check the volatile oil.

The efficacy and function of Atractylodes macrocephala Koidz

The main effects of Atractylodes macrocephala Koidz are sedation, vasodilation, anti-blood coagulation, anti-gastric ulcer, protecting liver and gallbladder, diuresis, strength, improving immunity, anti-oxidation, antibacterial and so on. Atractylodes macrocephala Koidz is good for spleen dryness, dampness and diuresis. Atractylodes macrocephala Koidz sweet, bitter, warm and non-toxic, solid surface to stop sweating and eliminate grains. Fetal movement can be taken to treat phlegm-dampness, spleen deficiency and diarrhea.

1. Sedative effect: the essential oil of Atractylodes macrocephala Koidz has sedative effect.

2. Vasodilation: Atractylodes macrocephala can dilate blood vessels and inhibit the heart.

3. Anticoagulant: daily administration of decoction in rats can significantly prolong the clotting time. Obvious hypoglycemic effect.

4. Anti-gastric ulcer: Atractylodes macrocephala can inhibit gastric juice secretion of rats with pylorus ligation and prevent gastric mucosal injury.

5. Protecting liver and promoting gallbladder: Atractylodes macrocephala Koidz can inhibit the increase of serum AST,ALT and LDH in mice induced by carbon tetrachloride.

6. Diuretic effect: Atractylodes macrocephala Koidz can promote the excretion of electrolytes, perhaps due to inhibition of renal tubular reabsorption.

7. Strong effect: it can increase the weight, muscle strength and swimming endurance of mice.

8. Improve immunity: Atractylodes macrocephala can increase the phagocytosis of reticuloendothelial system, lymphocytes and immunoglobulin.

9. Antioxidation: Atractylodes macrocephala Koidz can reduce lipid peroxidation and enhance the body's ability to remove free radicals.

10. Antibacterial activity: Atractylodes macrocephala has inhibitory effect on flocculent epidermis, Kasteurella stellata and meningococci.

11. Anti-tumor: Atractylodes macrocephala can inhibit sarcoma S180, Ehrlich ascites carcinoma and lymphosarcoma in mice.

Planting techniques of Atractylodes macrocephala Koidz

I. selection of land and land preparation

Flat land should choose raw wasteland or sandy loam soil where crops have been stopped for more than 3 years; mountainous areas should choose sandy soil with deep soil layer and no or few root weeds, and the slope of the land should not be too large; clayey land or heavy alkaline land should not be planted. Apply 3000 kg of farm manure or soil fertilizer per mu as base fertilizer, and if there is no or little farm fertilizer, you can apply 80 kg of potassium sulfate compound fertilizer (not available with chlorine) + 50 kg of superphosphate. If there are underground pests in the soil, insecticidal pesticides should be added before cultivated land; after fertilization, the soil should be turned 20 cm deep, raked fine and leveled to form a bed of 1-1.2 meters.

2. Seed treatment

Carefully remove the sundries from the seeds, then use methyl topiramate + carbendazim + avermectin 1000 times each (that is, 100jin of water plus one or two drugs), mix the above three drugs into an aqueous solution, soak the Atractylodes macrocephala seeds in the solution for 36 hours, and then waterlogging out cool dry (skin dry) can be sowed.

III. Field management

When about 80% of the seedlings emerge, remove the cover grass. When the seedling height is 10-15 cm, combined with weeding and loosening the soil once, and the plant spacing is 3-4 cm at the same time (should not be carried out after rain or when the dew is not dry), when the weather is dry, water should be watered frequently. After setting the seedlings, 25 kg of urea was applied per mu, 20 kg of urea + 20 kg of potassium sulfate compound fertilizer was applied per mu from June to July, and 30 kg of potassium sulfate compound fertilizer was applied from August to September. It should be watered immediately after each fertilization.

Although many people do not know much about Atractylodes macrocephala Koidz, in fact, this is also very normal. There may be thousands of kinds of traditional Chinese medicine in our country, and professional Chinese medicine doctors may have traditional Chinese medicine that they do not know or have never seen before. However, the cultivation of traditional Chinese medicine is indeed a very promising project, because the market demand of traditional Chinese medicine in China has been relatively stable.