97 results about "Artemisia scoparia" patented technology

The invention relates to an oligochitosan and plant source substance-containing agricultural composition and applications, wherein the plant source substance is prepared by one or more of derris, tripterygium glycosides, tobacco, pyrethrum cinerariifolium, tagetes erecta, eupatorium adenophorum, radix stemonae, cayenne pepper, macleaya cordata, radix sophorae flavescentis, pyrethrum cinerariifolium, chinaberry, excoecaria sebifera, black nightshade herb, rhododendron sinensis sweet, coriaria sinica maxim, garlic, fruit of cubeb litsea tree, yellow flowered rhododendron, thymelaea, radix euphorbiae lantu, lysimachia foenum-graecum hance, peppermint, calamendiol, cortex cinnamomi, black pepper, artemisia scoparia, rhizoma alpiniae officinarum, mugwort, pepper, cynanchum komarovii, chinese honeylocust abnormal fruit, stramonium, ginko, camphora officinarum, caulis spatholobi, chinese mosla herb, herba asari, red sandalwood, erythrina indica, myrsine africana and fructus cnidii. The composition is low in people and livestock and non-target organism toxicity, fast degraded in the environment, low in residue, and free from environmental pollution. The oligochitosan and certain plant source substances in the composition are mixed and can achieve synergistic interaction, and the usage amount of the plant source substances can be reduced.

A health-care cold tea is prepared from prunella spike, honeysuckle flower, artemisia scoparia and common bombax flower through decocting in clean water. Its advantage is high effect to prevent and cure headache, rhinitis, laryngitis, diabetes, hypertension, etc.

The invention relates to a detergent, cleaning agent or disinfectant containing at least one plant hydrolyzate, in particular selected from the group including Althaeae radix (marshmallow root), Angelica(e) dahurica (dahurian angelica), Angelica(e) sinensis (Chinese angelica), Armoracia rusticana (horseradish), Artemisia scoparia (redstem wormwood), Astragalus membranaceus (var. mongolicus) (Chinese milk vetch), Capsicum sp., Capsicum annuum (pepper), Centaurium erythraea (common centaury), Cistus incanus (hairy rockrose), Echinacea angustifolia (narrow-leaved purple coneflower), Echinacea purpurea (eastern purple coneflower), Equiseti herba (horsetail), Galphimia glauca, Gentiana lutea L. (great yellow gentian), Guaiacum officinalis, Hederae folium, Hedera helicis (ivy), Juglandis folium (walnut leaf), Leonurus japonicus (Chinese motherwort), Levesticum radix, Levisticum officinalis (lovage), Matricariae flos (or Flos chamomillae (chamomile flower)), Melia toosendan (chinaberry fruit), Millefolii herba (yarrow), Olea europaea (olive), Pelargonium sp. (geranium), Phytolacca americana (American pokeweed), Primulae flos, Primulae radix, Primula veris L. (cowslip), Quercus cortex (oak bark), Rosmarinus officinalis (rosemary), Rumicis herba (sorrel herb), Salix sp. (willow), Salvia miltiorrhiza (red sage), Sambucus nigra L. (black elder), Saposhnikovia divaricata (siler), Scutellaria baicalensis (Baikal skullcap), Siegesbeckia pubescens (Siegesbeckia), Taraxaci herba (dandelion root herb), Thymus L. (thyme), Verbena officinalis L. (vervain), Vitex agnus castus (monk's pepper),and Vitis vinifera (common grape vine).

The invention discloses a medicine for loosing weight and reducing fat. The medicine comprises traditional Chinese herbs of clove, artemisia scoparia waldst, rheum officinale, the root of red-rooted salvia, honeysuckle, lotus leaf, hawthorn, poria cocos, pericarpium citri reticulatae, liquorice and the like. The coordinating intestines and stomachs are conditioned, the dietary habit is changed, the internal environment of a human body is changed, organs of the human body work normally, phlegm is reduced, and damp is cleared, so that the purposes of loosing weight and reducing fat are substantially achieved, the side effect is prevented, and the weight is uneasy to rebound.

The invention relates to a compound traditional Chinese medicine liquid foliar fertilizer and a production method thereof. The production method of the compound traditional Chinese medicine liquid foliar fertilizer comprises the steps of: mixing three or more out of the following traditional herbal medicines: pinellia ternata, herba seu radix cirsii japonici, moon valley green, rumex patientia l., datura, fructus meliae toosendan, annual artemisia, bidens tripartita l, drug sweetflag rhizome, spanish needles herb, Chinese ixeris herb, herba taraxaci, virgate wormwood, chinese stellera root, euphorbia fischeriana, artemisia scoparia and season radix euphorbiae lantu with three or more of the following acidic solvents: tri-n-butyl borate, selenious acid, sodium selenite, methyl salicylate, sterile crystal sulfanilamide, niflumic acid, ethyl acetate, sulindac, monopotassium phosphate, ammonium sulfate, mefenamic acid and zinc sulfate into mixed a 100 DEG C hot water solution, and carrying out soaking, grinding and pulping, filtering and clarifying to obtain the compound traditional Chinese medicine liquid foliar fertilizer. The compound traditional Chinese medicine liquid foliar fertilizer is a botanical pesticide, and has toxic effect of organic insecticide and bactericide and compound liquid preparation of acidic nutrient element fertilizer.

The invention provides a method for improving the yield and quality of a dendranthema morifolium cutting by utilizing grafting, belonging to the technical field of floriculture production. The method comprises the following steps: preparing a rootstock; preparing a scion; grafting and managing; and collecting the cutting. Compared with the currently adopted method in which a cutting seedling is utilized as a scion mother tree, the method provided by the invention has the advantages that the grafting seedling is utilized as the scion mother tree, the growth is vigorous, and the high-yield high-quality cutting can be obtained. In each scion batch, compared with cutting seedlings, cutting yield, average length, average node number, average thickness, average fresh weight and average dry weight of the artemisia scoparia grafting seedling are improved. Furthermore, the cut rooting capability of cutting is improved, the earliest rooting days, the number of adventitious roots, the root length, the root thickness, the root system dry weight and other indexes of cutting rooted seedling are higher than those of the cutting seedling.

The invention discloses an artemisia scoparia extractive and a production method and applications thereof. The artemisia scoparia extractive contains 25-75 percent of a flavonoid component; the production method of the artemisia scoparia extractive comprises the following steps: 1. crudely extracting the overground part or herba of the artemisia scoparia by water or ethanol; 2. adding anhydrous ethyl alcohol to the extracting solution after filtration and concentration, standing and precipitating, and filtering the sediment to obtain ethanol solution; 3. concentrating the obtained ethanol solution, adjusting the pH value, conducting adsorption on a macroporous resin and / or polyamide resin chromatographic column; 4. conducting gradient elution by 10%-90% ethanol, collecting the ethanol eluent and merging; and 5. concentrating the eluent, recovering the ethanol, and drying under reduced pressure, thus obtaining the required artemisia scoparia extractive. Proved by the experimental study,the artemisia scoparia extractive has remarkable effects on resisting influenza viruses, hepatitis B virus and human immunodeficiency virus, and safe oral drug administration, and can be used for preparing broad-spectrum antiviral drugs for treating influenza, hepatitis B and acquired immune deficiency syndrome.

The invention relates to the field of pesticides, in particular to an insect and disease prevention pesticide and a method for manufacturing the same. The method includes finely grinding nux vomica, soaking the ground nux vomica, slicing ginger and chopping china-tree leaves, chilies and artemisia scoparia respectively; sequentially adding the nux vomica, the ginger, the china-tree leaves, the chilies and the artemisia scoparia into boiling water, continuing stirring the boiling water, stewing the water with the materials until the yellow green water turns orange and stopping heating the water for about 2-3 hours to obtain mixed liquid when the water turns dark reddish brown; percolating and filtrating the mixed liquid to remove residues by a 120-mesh copper sieve; and filling the mixed liquid in cans and sealing the cans to obtain finished products. The water needs to be stewed for 10 minutes after each raw material is added, and then the follow-up other raw material can be added into the water. The insect and disease prevention pesticide and the method have the advantages that the insect and disease prevention pesticide is efficient, is broad in spectrum, low in toxicity and free of pollution and residual hazard, and effects of insect killing, sterilization, disease resistance and yield increasing are integrated; the insect and disease prevention pesticide realizes a remarkable effect for controlling red spider mites, cotton aphids, cabbage worms and the like; and the pesticide is manufactured from the natural plants, is good in pest control effect, does not harm human bodies, and adverse effects caused by chemical pesticides are modified.

The invention discloses a biogenic herbicide which is characterized by being prepared from, by mass, 15-25 parts of artemisia scoparia, 10-15 parts of fragrant eupatorium herb, 10-20 parts of coptis chinensis, 10-20 parts of melia azedarach bark, 15-25 parts of celastrus angulatus, 10-20 parts of dicranopteris pedata, 20-30 parts of lemons, 10-20 parts of green plums and 1-3 parts of a penetrating agent.The materials are smashed, extracted, mixed and purified to prepare the biogenic herbicide.The biogenic herbicide is good in drug type.Through medicine effect comparison, the biogenic herbicide has a better prevention effect than a traditional herbicide and is free of toxin and harm, little in environment pollution and capable of effectively guaranteeing safety of crops, and accordingly it is guaranteed that people and animals cannot be harmed by absorbing chemical matter from the crops.

The invention relates to a plant source pesticide and a preparation method thereof. The pesticide is composed of the following raw materials: selinum japenious seed, officinal magnolia bark, Chinese ephedra, peganum harmala, artemisia scoparia, pokeberry root, mirabilis jalapa, pyrethrin, furocoumarin, ethylicin, rotenone, ricin, sodium alginate and sodium cyclamate. The preparation method comprises the following steps: mixing part of the raw materials and water to form a solution; then performing mixed stirring on a water extraction solution of the part of the raw materials, and adding the remaining raw materials to prepare the plant source pesticide. The prepared plant source pesticide acts on pests, weeds and bacteria, various virus ways and mechanisms are adopted, the pests are not directly killed in general, the growth of a pest population is inhibited, the selectivity is high, and natural enemies of the pests are protected favorably; due to substances which naturally exist, the safety is high, residues are not easily generated after the plant source pesticide is applied to crops, and the phenomenon of biological concentration is not easily caused.

The invention provides a traditional Chinese medicine composition for curing hepatitis B. The traditional Chinese medicine composition includes, by weight, 12 parts of polygonum cuspidatum, 12 parts of artemisia scoparia waldst, 10 parts of radix scutellariae, 10 parts of oldenlandia, 10 parts of radix paeoniae alba, 8 parts of epimedium herb, 10 parts of rehmannia glutinosa, 12 parts of flos chrysanthemi indici, 8 parts of red tangerine peel and 3 parts of licorice. The traditional Chinese medicine composition has effects of clearing heat and removing toxicity, norishing blood and liver, nourishing Yin and tonifying Yang, and regulating vital energy and removing stasis; and has remarkable efficacy on the hepatitis B.

The invention relates to a cosmetic or dermatological composition or a means for body care and beauty care, preferably on a pure plant basis, for topical use, containing at least one plant hydrolyzate, in particular selected from the group Althaeae radix (marshmallow root), Angelica(e) dahurica (dahurian angelica), Angelica(e) sinensis (Chinese angelica), Armoracia rusticana (horseradish), Artemisia scoparia (redstem wormwood), Astragalus membranaceus (var. mongolicus) (Chinese milk vetch), Capsicum sp., Capsicum annuum (pepper), Centaurium erythraea (common centaury), Cistus incanus (hairy rockrose), Echinacea angustifolia (narrow-leaved purple coneflower), Echinacea purpurea (eastern purple coneflower), Equiseti herba (horsetail), Galphimia glauca, Gentiana lutea L. (great yellow gentian), Guaiacum officinalis, Hederae folium, Hedera helicis (ivy), Juglandis folium (walnut leaf), Leonurus japonicus (Chinese motherwort), Levesticum radix, Levisticum officinalis (lovage), Matricariae flos (or Flos chamomillae (chamomile flower)), Melia toosendan (chinaberry fruit), Millefolii herba (yarrow), Olea europaea (olive), Pelargonium sp. (geranium), Phytolacca americana (American pokeweed), Primulae flos, Primulae radix, Primula veris L. (cowslip), Quercus cortex (oak bark), Rosmarinus officinalis (rosemary), Rumicis herba (sorrel herb), Salix sp. (willow), Salvia miltiorrhiza (red sage), Sambucus nigra L. (black elder), Saposhnikovia divaricata (siler), Scutellaria baicalensis (Baikal skullcap), Siegesbeckia pubescens (Siegesbeckia), Taraxaci herba (dandelion root herb), Thymus L. (thyme), Verbena officinalis L. (vervain), Vitex agnus castus (monk's pepper), and Vitis vinifera (common grape vine).

The invention relates to sugarcane fertilizer. The sugarcane fertilizer is prepared from raw materials in parts by weight as follows: 180-220 parts of fermented livestock and poultry feces, 120-160 parts of plant ash, 115-155 parts of radix lithospermi, 115-155 parts of artemisia scoparia, 100-140 parts of peanut bran, 65-85 parts of ferric sulfate, 65-85 parts of potassium sulfate, 60-80 parts of ammonium molybdate, 60-80 parts of boric acid, 55-75 parts of magnesium sulfate, 55-75 parts of zinc sulfate, 55-75 parts of manganese sulfate, 50-70 parts of potassium nitrate, 45-65 parts of copper sulfate, 40-60 parts of silkworm shit and 35-55 parts of disodium hydrogen phosphate. The invention further discloses a preparation method of the sugarcane fertilizer. The sugarcane fertilizer is reasonably proportioned and balanced in nutrition and can effectively promote rapid growth of sugarcanes and improve the fertilizer efficiency, is saved in soil for a long term and can increase recycling of agricultural waste. The preparation process is simple, and the content of organic matter and beneficial microorganisms of soil can be increased.

The invention relates to a plant essential oil composition for replacing antibiotics of piglet feed and a preparation method and application thereof and belongs to the field of feed. The plant essential oil composition replacing the antibiotics of piglet feed comprises cinnamaldehyde, oregano oil, citronella phenol, sanguinarine, citral, menthone, artemisia scoparia ketone and eucalyptus oil. The above components are safe and non-toxic, have better antibacterial and antiviral functions and can improve the feed intake of piglets. The method for preparing the plant essential oil composition comprises mixing the above ingredients of the plant essential oil composition according to a ratio and carrying out encapsulation. The method is simple and fast, uniformly mixes the ingredients, prevents essential oil volatilization and masks the pungent smell. The plant essential oil composition as a feed additive is used in preparation of weaned piglet feed and the weaned piglet feed can significantly improve the daily feed intake of weaned piglets, reduces a feed conversion ratio and the content of harmful microorganisms in the piglet intestine and prevents resistance to drugs and internal residual.

The invention discloses a skin care composition with the effect of shrinking pores and mudpack. The composition is prepared from, by weight, 0.1-10 parts of artemisia scoparia extractives, 0.1-10 parts of Echinacea extractives and 0.1-10 parts of salicornia herbacea extractives. The drugs are combined for use, the synergistic interaction effect is generated, cuticle metabolism can be promoted, theeffect of cleaning skin can be achieved, oil and fat can be balanced in the cleaning process, excessive oil and fat secretion is avoided, long-term oil control and moistening can be achieved, and therefore pores are shrunk and the skin is tightened; meanwhile, the skin gloss can be improved.

The invention relates to the technical field of pesticide and discloses a pesticide for preventing and controlling Sphecosesia litchivora and a preparation method thereof. The pesticide is prepared from 12 to 22 parts by weight of volatile oil of Wedelia trilobata, 8 to 17 parts by weight of dichlorvos, 8 to 14 parts by wieght of extract of Artemisia scoparia, 12 to 22 parts by weight of bergamot oil, 7 to 14 parts by weight of purslane, 4 to 13 parts by wieght of green onion, 3 to 12 parts by weight of neem flowers, 35 to 46 parts by weight of vegetable oil, 7 to 13 parts by weight of a co-solvent and 3 to 13 parts by weight of a surfactant. The pesticide can effectively prevent and control Sphecosesia litchivora so that a lychee yield is improved. The pesticide has a residue period of only 8 to 10 days and human and animal safety is guaranteed. The invention also provides the preparation method of the pesticide for preventing and controlling Sphecosesia litchivora. The pesticide has a reasonable formula, has good Sphecosesia litchivora prevention and control effects, has short killing time, is environmentally friendly and harmless, greatly reduces injurious insect base and has a great advantage in prevention and control of Sphecosesia litchivora.

The invention relates to a preparation method of an artemisia scoparia volatile oil / epoxy resin composite material. According to the invention, artemisia scoparia volatile oil, epoxy resin, a flexibilizer, a curing agent, an accelerant and the like are added into a system according to a certain proportion and are uniformly mixed, and the reaction temperature and time are controlled, so that an antibacterial epoxy resin composite material is obtained. The preparation method provided by the invention aims to obtain epoxy resin with an antibacterial function by taking the natural plant artemisiascoparia extract-artemisia scoparia volatile oil as an antibacterial agent, the performance of the epoxy resin is basically maintained, and the preparation method is similar to preparation of traditional epoxy resin, and is beneficial to industrial production.

The invention discloses a Tibetan medicinal composition for treating respiratory tract disease as well as preparation and use methods thereof. Active ingredients of the Tibetan medicinal composition for treating respiratory tract disease are prepared from the following raw materials in parts by weight: 4-7 parts of purple bergenia herb, 1-3 parts of younghusband jerusalemsage root, 1-3 parts of artemisia scoparia and 1-3 parts of liquoric root. The Tibetan medicinal composition for treating respiratory tract disease can regulate lung qi, balance rise and fall and treat and prevent at the same time, can be prepared into an oral liquid preparation or a solid preparation, can be used for treating upper respiratory inflammation and symptoms such as nonproductive dry cough or cough with yellow phlegm, fever and dryness of mouth and nose due to lung dryness and lung heat, can clear lung-heat, moisten dryness, eliminate phlegm and stop cough, is stable in curative effect, is small in side effects, is convenient to take for a long time, has the characteristics of safety, high efficiency and treatment of qi and blood, is high in practicability, and is high in popularization and application values.

The invention discloses a medicated bath preparation used in suckling periods of cows, relating to the technical field of the breeding industry. The medicated bath preparation is prepared from the following raw materials in parts by weight: 30-40 parts of celastrus angulatus, 30-40 parts of white mustard seed, 20-25 parts of leaf of balsampear, 20-25 parts of artemisia scoparia, 15-20 parts of Chinese mugwort, 15-20 parts of nux vomica, 15-20 parts of cucumber vines, 13-18 parts of cassia twig, 13-18 parts of incised notopterygium, 10-15 parts of frankincense, 10-15 parts of bean dregs, 10-15 parts of blood circulation promoting and dampness removing agent, 8-12 parts of taste masking agent, 3-5 parts of ground pepper, 5-8 parts of cinnamon oil and 250-300 parts of water. The prepared medicated bath preparation has the beneficial effects that the medicated bath preparation not only can be used for effectively preventing and treating ectoparasites of pigs but also has the functions of promoting blood circulation and removing dampness and has the effect of prompting growth of the pigs; the medicated bath preparation has faint scent and is not pungent; the raw materials are mostly Chinese herbal medicines, so that the medicated bath preparation has high safety.

The invention discloses a method for rapid variation screening of different base sources of artemisia capillaris and artemisia scoparia through UPLC-MS-MS. The method comprises the following steps: 1)collecting a to-be-distinguished artemisia capillaris and artemisia scoparia medicinal materials, preparing a standard decoction sample; 2) introducing the sample in a UPLC-MS-MS system for analysisto obtain the corresponding mass spectrum data; 3) directly introducing the primary collected data in Compound Discoverer 2.1, and performing data analysis; 4) employing a dynamic program calculationmethod to correct chromatographic peak drift, aligning chromatographic peaks, using a proximal clustering method for registering a substance with approached retention time to a compound; and 5) usinga variance analysis to calculate the variation substance, and determining the variation of different base sources. The compound mass spectrum information is output to an original file, transition to other format cannot be required, the compound mass spectrum information can be directly introduced to Compound Discoverer 2.2 database to search the compound, the method can rapidly lock the variationcompound in the traditional Chinese medicinal material samples, and is suitable for rapid analysis and determination of the large-batch samples.

The invention relates to a special foliage fertilizer with yield increase and disease and insect prevention functions for plant source amino acid wolfberries. The foliage fertilizer is prepared by mixing a total amino acid extract solution of lepidium latifolium, a sophocarpidine concentrated solution and artemisia scoparia essential oil evenly, wherein the sophocarpidine concentrated solution accounts for 0.5-5% of volume of the total amino acid extract solution of the lepidium latifolium; and the artemisia scoparia essential oil accounts for 0.5-10% of volume of the total amino acid extract solution of the lepidium latifolium. The special foliage fertilizer has the characteristics of being purely natural, complete in nutrients, high in concentration, low in cost, non-toxic, free of pollution, large in yield increase amplitude, significant in disease and insect prevention effect, convenient to use and suitable for fruit increase, fruit setting, satiation, early maturing and yield increase.

The invention relates to a nano zinc oxide / artemisia annua volatile oil / epoxy resin high-performance antibacterial material and a preparation method thereof. The antibacterial material comprises the following components in parts by weight: 10-55 parts of a curing agent; 44-89.6 parts of epoxy resin; 0.2-0.45 parts of artemisia scoparia volatile oil; 0.2-0.45 parts of nano zinc oxide; 0-0.5 parts of an accelerant; wherein the nano-zinc oxide is nano-zinc oxide subjected to surface treatment. On one hand, through the synergistic effect of the two antibacterial agents, the antibacterial activityis enhanced, and the addition amount of the antibacterial agents is reduced; on the other hand, the compatibility of the nano zinc oxide and the epoxy resin is improved, and the mechanical property ofthe composite material is improved. Meanwhile, the process is simple and environmentally friendly, only a common epoxy resin forming method needs to be adopted, special equipment is not needed, the cost is low, and large-scale production is facilitated.

The invention provides a method for preparing a pesticide for preventing and treating vegetable diseases and insects. According to the technical scheme, the method comprises the following steps: weighing garlic according to mass percentage, chopping the garlic, and adding chopped garlic into a marmite; weighing tangerine peels, peach leaves and raw ginger, adding the tangerine peels, peach leaves and raw ginger into the marmite, adding water into the marmite, and soaking for 5-9 hours; and adding artemisia scoparia, chitosan, chenopodium ambrosioides and humifuse euphorbia herb into the marmite, and cooking for 20-40 minutes. Compared with the prior art, the pesticide has the advantages of no damage to human body health, good insect killing effect and the like.

The invention relates to a fermented natural spice composition which contains the following primary raw materials in parts by weight: 2-10 parts of basil, 2-10 parts of persimmon leaves, 2-10 parts of sage leaves, 2-10 parts of dried shiitake mushrooms, 2-10 parts of dried straw mushrooms, 1-10 parts of mussel, 1-10 parts of dried grape skin, 2-5 parts of mustard, 1-10 parts of fresh ginger, 2-10 parts of artemisia scoparia, 2-5 parts of fennel, 2-5 parts of myristica fragrans and 2-5 parts of pepper. The product fermented twice is strong and durable in fragrance, and has effects of enhancing fragrance and freshness if being added as a condiment of a halide product. The natural spices are prepared and purified by means of a probiotics fermentation process. In the fermenting process, release of effective components can be effectively promoted, and probiotics can improve the intestinal flora of human body, so that the immunity and the digestion of the intestinal tract are favorably improved.

The invention discloses a preparation method of artemisia scoparia soybean sauce. The preparation method comprises the following steps: soaking, stir-frying, boiling with water, peeling, carrying outfirst-time fermentation, charging, carrying out second-time fermentation and the like. In a stirring and frying process, soybeans are repeatedly stirred and fried with big fire and then are stirred and fried with small fire; in a first-time fermentation process, artemisia scoparia or pre-flowering artemisia scoparia is spread on the soybeans. The finally prepared artemisia scoparia soybean sauce has a scorched soybean aroma and prepared soybean sauce has a richer and attractive aroma; the soybean sauce has a flavor with better layering; the pre-flowering artemisia scoparia is selected and thecontent of volatile oil components in plants is the greatest; the special aroma of the artemisia scoparia is thicker; the soybeans are stirred and fried and the artemisia scoparia is spread, so that an obvious synergistic enhancement effect can be realized; the prepared soybean sauce has a thicker sauce flavor; the pre-flowering artemisia scoparia is spread and the aroma of the artemisia scopariais more obvious; the prepared soybean sauce keeps an original grain appearance so that people have better appetite after seeing the soybean sauce; more volatile oil components permeate into the soybeans so that the soybean sauce has more nutrients and better flavor.

The invention relates to a weed killer made of biological materials and a preparation process. The weed killer is characterized by comprising the following components in parts by mass: 15-25 parts of artemisia scoparia, 10-15 parts of chromolaena odorata, 10-20 parts of coptis chinensis, 10-20 parts of melia azedarach bark, 15-25 parts of angled bittersweet, 10-20 parts of organic silicon, 20-30 parts of lemon, 10-20 parts of green plum and 1-3 parts of penetrating agent. The weed killer and the preparation process have the advantages that the obtaining of adopted raw materials is easy, the cost of the raw materials is low, and because the adopted raw materials are non-toxic and harmless, the prepared weed killer is also non-toxic and harmless; the weed killer is good in effect and wide in weed killing spectrum and is less influenced by weather when in weed killing, so that the purposes of reducing the pesticide application amount, prolonging the effect lasting period, reducing the environmental pollution and reducing the cost are achieved; the preparation form is good; by effect comparison, the weed killer made of biological materials has less pollution to the environment, and can guarantee the safety of crops effectively, so that no harm caused to persons and animals due to absorption of chemical substances in the crops can be guaranteed; and the use amount of pesticide can be reduced.

The invention relates to a method for extracting artemisinin and purifying artemisinin by a subcritical fluid technology. The method comprises the following steps: smashing dried artemisia scoparia leaves, loading the smashed artemisia scoparia leaves into silk bags, putting the silk bags into an extraction tank, performing a preheating experiment and starting a vacuum pump; switching on a solventsampling valve of the extraction tank, injecting an organic solvent till all the silk bags are immersed by the solvent, switching on a hot water circulating system pump, and extracting to obtain an oil-soluble mixture; pressing the oil-soluble mixture into a separation tank from the extraction tank, heating, pressurizing and de-solventizing the oil-soluble mixture to obtain a liquid organic solvent and a liquid mixture; introducing the liquid organic solvent into a storage tank for recycling, and collecting an artemisinin crude product; dissolving the artemisinin crude extract in ethanol, fully dissolving, filtering, concentrating, cooling and crystallizing to obtain a crystal crude product; dissolving the crystal crude product in absolute ethyl alcohol, performing filtering after full dissolving, concentrating, cooling and crystallizing, drying in vacuum to obtain an artemisinin refined product. The method has the advantages of low energy consumption, and capability of realizing recycling of the organic solvent.

The invention relates to the technical field of agricultural chemicals, and discloses a pesticide for preventing Arbela dea and a preparing method thereof. The pesticide is prepared from, by weight, 13-26 parts of volatile oil of Xanthium italicum Moretti, 10-18 parts of phoxim, 7-16 parts of extractive of Artemisia scoparia, 12-25 parts of bergamot oil, 6-18 parts of Portulaca oleracea L, 5-15 parts of Welsh onion, 6-13 parts of Azadirachta Indica A.Juss tree blossoms, 40-52 parts of vegetable oil, 7-14 parts of cosolvents, and 3-13 parts of surfactant. The pesticide for preventing Arbela dea can effectively prevent the Arbela dea and can improve improve litchi yield. Besides, the residual period of the pesticide is only 7-10 days, therefore the pesticide is safe to people and livestock. The preparing method of pesticide for preventing Arbela dea is also provided by the invention. The pesticide for preventing Arbela dea is characterized by having reasonable concerted application of pesticides, high controlling effects on Arbela dea, short killing time, meanwhile the pesticide is free from pollution, sharply reduces the cardinal number of the population of the pests, and has huge advantages in preventing the Arbela dea.

A disclosed low-toxicity wide-spectrum virus-killing pesticide is prepared from the following raw materials in parts by weight: 4-8 parts of artemisia scoparia, 7-14 parts of cortex cinnamomi, 20-40 parts of deionized water, 6-9 parts of aconitine, 8-12 parts of matrine, 5-10 parts of agrimonia pilosa, 6-12 parts of ephedra stem, 20-30 parts of dimethoate emulsion with the concentration of 40%, 15-25 parts of trichlorfon, 7-14 parts of methamidophos, 6-10 parts of a polyester pesticide, 10-20 parts of chamaejasmin, 8-16 parts of nicotine and 8-12 parts of rue. The provided low-toxicity wide-spectrum virus-killing pesticide is long in drug effect, and has killing effect on numerous insects.

The invention discloses a jiumiao jiaxianling traditional Chinese medicine composition which is prepared from the following components in parts by weight: 1-30 parts of golden larch bark, 1-30 parts of common goldenrod, 1-30 parts of fructus cnidii, 1-30 parts of dragon blood, 1-30 parts of rheum officinale, 1-30 parts of golden cypress, 1-15 parts of indigo naturalis, 1-15 parts of dried alum and medical oil, including 0.1g-3 parts of artemisia scoparia oil, 0.1g-3 parts of clove oil, 0.1g-3 parts of zanthoxylum oil and 0.1g-3 parts of artemisia oil. The traditional Chinese medicine composition has the killing effect on dermatophytes, trichophyton rubrum, trichophyton gypseum, epidermophyton floccosum, alpha fungus, molds, saccharomycetes and the like and has the advantages that a patient feel less pain, the effect is good, the disease is not easy to relapse, the bacteria can be thoroughly killed, and the small toxic or side effect is caused.