56 results about "Achnatherum inebrians" patented technology

The invention discloses antibacterial skincare hand disinfectant. The antibacterial skincare hand disinfectant is prepared from the following components in parts by weight: 50-80 parts of composite traditional Chinese medicinal material extract, 55-65 parts of ethanol, 0.8-1.2 parts of chlorhexidine digluconate solution, 1-2 parts of glycerin and 30-40 parts of purified water. In the hand disinfectant, chlorhexidine digluconate and ethanol are used as main germicidal components, Chinese stellera root, achnatherum inebrians, pulsatilla, circium japonicum and cynanchum komarovii extracts are used as auxiliary germicidal components to cooperate to quickly kill common pathogenic bacteria on skin surfaces, the antibacterial skin care hand disinfectant sterilizes and inhibits bacteria in a broad spectrum, and is durable in action, reliable in effect and free of potential health risk; moreover, the reasonably matched traditional Chinese medicine extracts or flower and fruit skincare components are added to reinforce the bactericidal effect and ensure good moisturizing, skin care, whitening and antioxidation effects, so as to overcome side effects caused by dry chapped skin after long term use.

The invention discloses a sweet potato residue and chicken manure fertilizer and a preparation method thereof. The sweet potato residue and chicken manure fertilizer is characterized by being prepared from the following raw materials in parts by weight: 200-300 parts of sweet potato residues, 200-300 parts of chicken manure, 60-80 parts of ammonium sulfate, 30-50 parts of magnesium sulfate, 50-60 parts of potassium sulfate, 15-20 parts of zinc sulfate, 10-15 parts of borax, 80-100 parts of achnatherum inebrians, 60-80 parts of anabasis, 80-90 parts of radix aconiti kusnezoffii, 60-90 parts of sophora alopecuroids and 8-10 parts of soil conditioner. The soil conditioner contains a jade component with a great number of trace elements beneficial to human bodies, and meanwhile, the soil conditioner contains an adsorption component capable of effectively adsorbing and curing toxic heavy metal elements in soil and increasing the yield of crops. According to the invention, the two wastes which are hardest to treat are combined and utilized artfully and are turned into things of value, the environment pollution problem is solved, meanwhile, nutrients and trace elements are provided for plants, and the nutritive value is very high.

The invention provides a low-toxicity and high-efficiency insecticide for wheat, and relates to the technical field of pesticides. The low-toxicity and high-efficiency insecticide for wheat is prepared from the following raw materials in parts by weight: 80-90 parts of herba artemisiae scoparzae, 10-20 parts of achnatherum inebrians endophytes, 3-5 parts of sodium alkyl benzene sulfonate, 5-10 parts of fenpropathrin, 1-3 parts of cypermethrin, 18-45 parts of pyroligneous, 2-5 parts of captan, 8-10 parts of thiram, 3-5 parts of mancozeb, 20-30 parts of plant extract, 0.5-1 part of manganese sulfate, 15-20 parts of fructus gleditsiae powder, 10-20 parts of herba houttuyniae, 10-12 parts of matrine, 10-15 parts of oxymatrine, 8-10 parts of fructus cnidii extract and 2000-3000 parts of water.The low-toxicity and high-efficiency insecticide for wheat, provided by the invention, has better insecticidal, bactericidal and antibacterial functions, can inhibit reproduction of infectious microbes under low concentration, has anti-bacterial and anti-insect effects, has obvious effects on prevention and treatment of diseases and insect pests of wheat, and has low toxicity and high insecticidalefficiency.

The invention discloses an environment-friendly nuisance-free pesticide which is prepared from the raw materials of, by weight: 2.3-5.4 parts of dinitroaniline, 6.5-8.7 parts of geranium oil, 1.2-3.5 parts of a solvents, 1.1-3.4 parts of a surfactant, 2.3-3.7 parts of achnatherum inebrians, 1.8-3.4 parts of girald pteroxygonum root, 0.8-1.7 parts of wild tobacco, and 11.5-13.5 parts of water. The pesticide provided by the invention has the advantage of high efficacy. Compared with single ivermectin or a botanical pesticide, the insecticidal activity of the pesticide is substantially enhanced and is stable. The insecticidal spectrum is broad. The pesticide has controlling effects against aquatic animal body surface parasite. The pesticide has the advantages of mild potency and uniform dispersion, low irritation to aquatic animals, low cost, and small pollution to the environment. The pesticide is an environment-friendly nuisance-free pesticide.

The invention discloses a fertilizer for cherries and a preparation method of the cherry. The fertilizer comprises the following components in parts by mass: 18-20 parts of nitrogenous fertilizer, 10-12 parts of phosphate fertilizer, 16-18 parts of potash fertilizer, 90-110 parts of dried pig manure, 20-40 parts of achnatherum inebrians, 50-70 parts of rice hull powder, 30-50 parts of pine needles, 20-30 parts of felwort, 2-3 parts of carbendazim, 30-40 parts of weathered coal, 1.1-1.3 parts of borax, and 90-100 parts of water. The fertilizer is scientific and reasonable in formula and simple in applied materials, effectively activates the soil, solves the problem of soil hardening, is sufficient in fertility, meets the growth requirements of plants, kills insects, sterilizes, kill weeds, and prevents plant diseases and insect pests in the field.

The invention discloses a carnation insecticide and a preparation method thereof. The carnation insecticide comprises the following components in parts by mass: 20-30 parts of cottonseed oil, 18-20 parts of vitex oil, 40-50 parts of tarragon, 60-70 parts of root-bark of camphor tree, 8-10 parts of common bluebeard herb, 10-20 parts of derris, 40-50 parts of neem, 60-70 parts of achnatherum inebrians, 15-17 parts of Chinese arborvitae twigs, 40-50 parts of nux vomica, 20-40 parts of rangooncreeper fruit and 1300-1500 parts of water. The special carnation insecticide is a novel efficient botanical insecticide which is easily volatile and has no residues.

The invention discloses a carnation insecticide and a preparation method thereof, wherein the carnation insecticide comprises the following components in parts by mass: 25-27 parts of betel nut, 11-13 parts of oleum viticis negundo, 18-20 parts of cyrtomium fortunei, 52-54 parts of pollen typhae, 5-7 parts of hairyvein agrimony, 13-15 parts of derris trifoliata, 16-18 parts of cortex meliae, 20-22 parts of achnatherum inebrians, 26-28 parts of flos sophorae, 45-47 parts of folium artemisiae argyi, 36-38 parts of rangooncreeper fruit, and 260-280 parts of water. The carnation insecticide has the advantages of simple preparation, low cost, remarkable insecticidal effect, and no residue.

The invention discloses a garden pesticide and a preparation method thereof. The garden pesticide is prepared from the following raw materials in parts by weight: 16-25 parts of matrine, 8-14 parts of gynura divaricata, 6-11 parts of lycoris radiate, 7-11 parts of schoenocaulon officinale, 3-5 parts of cartap, 4-7 parts of phosphocarb, 2-6 parts of tropic ageratum herb, 15-21 parts of sodium alginate, 7-12 parts of celastrus orbiculatus and 6-12 parts of achnatherum inebrians. Due to effective matching of banlangen, gynura divaricata, lycoris radiate, schoenocaulon officinale, cartap, phosphocarb, tropic ageratum herb, sodium alginate, celastrus orbiculatus, and achnatherum inebrians, the prepared pesticide is low in raw material collection cost, simple and convenient to prepare, very good in pesticide effect on ethanol solution rice, vegetables, fruit trees, tea trees and the like and free of environment pollution, is capable of meeting environment-friendly production requirements, very well protecting seedlings and effectively killing insects, and is small in toxicity and free of influence to nursery stock or human bodies.

The invention discloses a potato pesticide and a preparation method thereof. The potato pesticide comprises the following compositions in parts by mass: 80-100 parts of radix gentianae, 60-80 parts of sophora alopecuroides L., 40-60 parts of bark of chinese redbud, 50-60 parts of prepared common monkshood daughter root, 30-50 parts of achnatherum inebrians, 20-30 parts of cacumen platycladi, 5-7 parts of rhizoma coptidis, 8-10 parts of root of fischer euphorbia, 10-12 parts of radix stemonae, 20-40 parts of radix arnebiae, 10-12 parts of common threewingnut root, 20-30 parts of radix rehmanniae, and 700-900 parts of water. The potato pesticide is a green pesticide, is low in cost, low in toxin, low in residual and free of pollution and damage to environment and human body, and is suitable for large-area popularization.

The invention provides a method for preventing and removing an Achnatherum inebrians-endophytic fungi symbiont by virtue of a chemical agent. The method comprises the following steps: (1) carrying out primary preparation and spraying on a herbicide: selecting 41% glyphosate isopropylamine, adding water to dilute, adding soap powder, and spraying the mixture to the stems and leaves of Achnatherum inebrians; (2) preparing and spraying a bactericide: after the herbicide is sprayed, spraying a thiophanate methyl bactericide to the stems and leaves of the Achnatherum inebrians; and (3) carrying out secondary preparation and spraying on the herbicide: after the bactericide is sprayed, spraying the herbicide again, selecting 41% glyphosate isopropylamine, adding water to dilute, adding soap powder, and spraying the mixture to the stems and leaves of Achnatherum inebrians. According to the method, the bactericide is added for cooperative use in the prevention and removal processes of the Achnatherum inebrians for the first time because of the consideration that an endophytic fungi has more beneficial effects to the growth of the host, namely the Achnatherum inebrians. The method has the beneficial effects that the operation is simple, the cost is relatively low, the prevention and treatment effects are relatively good, and a feasible method is provided for the prevention and removal of the Achnatherum; and the method has a relatively high application value.

The invention discloses a novel wheat field composite bactericide and a use thereof. The composite bactericide comprises, by weight, 20-40 parts of sweet wormwood extract, 2-6 parts of a speader, 5-12 parts of naphthylacetic acid, 8-12 parts of brassinolide, 7-14 parts of high efficiency permethrin, 10-20 parts of a surfactant, 8-16 parts of a chlorone penetration enhancer, 5-10 parts of glycine, 10-20 parts of dichloromethane, 5-8 parts of Erodium stephanianum Willd., 10-20 parts of achnatherum inebrians, 5-10 parts of eucalyptus oleic acid, 1-4 parts of veratridine, 5-10 parts of humic acid and 10-20 parts of a polar organic solvent. The invention discloses the use of the bactericide in prevention and control of wheat diseases and promotion of wheat growth. The composite bactericide is prepared through simple processes, is environmentally friendly and does not pollute the environment. The novel wheat field composite bactericide is nontoxic, has high insecticidal effects, has a wide insecticidal spectrum and promotes wheat growth.

The invention discloses a cucumber insecticide and a preparation method thereof. The cucumber insecticide comprises the following compositions in parts by mass: 50-60 parts of asterids, 30-40 parts of cinnamomum burmanni, 20-30 parts of achnatherum inebrians, 10-12 parts of tobacco, 3-5 parts of radix arnebiae, 50-70 parts of common threewingnut root, 8-10 parts of radix stemonae, 10-20 parts of trifoliate jewelvine root or stem, 20-30 parts of radix rehmanniae, 8-10 parts of geraniumwilfordii maxim, 50-60 parts of radix rhapontici, and 1250-1450 parts of water. The cucumber insecticide is a green cucumber insecticide, and has the advantages of being environment-friendly, free of pollution, low in cost, easy to prepare, free of drug resistance and the like.

The invention discloses endophyte Claviceps purpurea CGMCC.No3073 and Pseudomonas fluorescens CGMCC.No3026 with insecticidal active substances and an application in biological control. The Claviceps purpurea obtains the optimal insecticidal pH of 7 to 8 by separating, screening and culturing in an achnatherum inebrians root, can maintain higher insecticidal activity in the pH range of 7.2-7.4 and has the insecticidal activity in the temperature range of 20 DEG C-37 DEG C; and the Pseudomonas fluorescens has the optimal insecticidal pH of 7 to 8, can maintain higher insecticidal activity in the pH range of 7.2-7.4 and has the insecticidal activity in the temperature range of 20 DEG C-37 DEG C. A bacterial strain of the invention can be widely applied to the biological control field of controlling the damage of cotton bollworms, red spiders, locusts, and the like.

The invention discloses a chemical fertilizer for black soybean and a preparation method of the chemical fertilizer. The chemical fertilizer for the black soybean is prepared from the following constituents in parts by weight: 100-120 parts of cow dung, 30-50 parts of castor cake, 12-16 parts of mushroom dreg, 60-80 parts of rice husk powder, 20-30 parts of algae powder, 8-10 parts of bacteria powder, 30-40 parts of coal gangue, 2-4 parts of amino acid, 40-60 parts of bentonite, 20-30 parts of distillers' grains, 40-50 parts of achnatherum inebrians, and 80-100 parts of water. The chemical fertilizer for the black soybean disclosed by the invention is scientific and reasonable in formula, low in cost, environment-friendly in materials, and free of residue to cause any damage.

The invention relates to a composite fungicide. The composite fungicide is characterized by being prepared from the following materials in parts by weight: 20 to 30 parts of sweet wormwood herb extract, 3 to 9 parts of naphthylacetic acid, 0.01 to 0.02 part of isopropyl palmitate, 0.001 to 0.01 part of polyglycerol-3 ricinoleat, 3 to 6 parts of cinnamyl aldehyde, 2 to 7 parts of bacillus subtilis, 3 to 7 parts of physcion, 1 to 3 parts of ethephon, 10 to 15 parts of surfactant, 10 to 15 parts of dichloromethane, 10 to 15 parts of achnatherum inebrians, 3 to 6 parts of humic acid, 8 to 15 parts of pimacol and 2 to 8 parts of herba geranii. The invention has the following advantages: a preparation process disclosed by the invention is simple, the process of preparation is environment-friendly and pollution-free, and the prepared fungicide is non-toxic, has a high fungicidal effect and a broad fungicidal spectrum, and can also promote the growth of crops.

The invention discloses a sweet osmanthus pesticide and a preparation method thereof. The sweet osmanthus pesticide is prepared from the following constituents in parts by weight: 30-40 parts of achnatherum inebrians, 20-30 parts of cacumen biotae, 40-50 parts of onion, 20-40 parts of tomato leaves, 15-17 parts of ephedra, 30-50 parts of erodium stephanianum willd, 18-22 parts of common cnidium fruit, 12-14 parts of montmorillonite powder, 10-12 parts of datura, 8-12 parts of rhizoma calami, 20-40 parts of bitter apricot seed, 800-1000 parts of water. The plant pesticide provided by the invention is not only good in insecticidal efficacy, but also environment-friendly, and low in possibility of generating drug resistance of the injurious insects.

The invention belongs to the field of traditional Chinese medicines, and provides a traditional Chinese medicine composition for treating cervicitis. The traditional Chinese medicine composition is prepared from the following raw materials: 20 parts of Chinese catalpa, 16 parts of thalictrum foliolosum, 20 parts of comanthosphace ningpoensis, 18 parts of java marsh pennywort, 14 parts of tiarella polyphylla, 16 parts of bidens tripartita roots, 20 parts of linearleaf vetchling and 18 parts of achnatherum inebrians. The traditional Chinese medicine composition can be used for treating cervicitis.

The invention belongs to Chinese herbal medicine insect-prevention disease-resistant organic fertilizer and a preparation method thereof. The organic fertilizer is prepared from the following raw materials in parts by weight: 1 to 1.5 parts of orange peel, 3 to 4 parts of herba menthae, 2 to 2.3 parts of tagetes erecta, 2.3 to 2.5 parts of salvia japonica, 1 to 1.2 parts of rosmarinus officinalis, 3 to 4 parts of tropaeolum majus, 20 to 30 parts of livestock excrement, 30 to 45 parts of plant straw, 5 to 10 parts of peach leaves, 1 to 2 parts of datura stramonium, 2 to 5 parts of herba artemisiae annuae, 1 to 1.2 parts of achnatherum inebrians, 3 to 4 parts of plant ash, 3 to 4 parts of EM microbial inoculum, 4 to 6 parts of coating agent, 1 to 10 parts of calcium lime fertilizer, 1 to 10 parts of gypsum powder, 1 to 10 parts of monoammonium phosphate, 1 to 10 parts of potassium chloride, 1 to 8 parts of calcium oxide, and 3 to 6 parts of water. The Chinese herbal medicine insect-prevention disease-resistant organic fertilizer has the advantages that the requirement on balance fertilizing of different crops can be met, the fertilizer efficiency is durable, the soil property can be also improved, and the side effect of the fertilizer on the environment and the soil is reduced.

The invention discloses disinsectization organic fertilizer and a preparation method thereof. The disinsectization organic fertilizer is prepared from, by weight, 20-22 parts of radish peels, 12-16 parts of cloves, 16-18 parts of radix aconiti kusnezoffii, 18-20 parts of lavender, 16-20 parts of pitcher plants, 12-14 parts of castor leaves, 16-20 parts of leaves of camphor trees, 20-22 parts of grass carbon, 10-14 parts of garlic, 16-22 parts of feather meal, 18-20 parts of achnatherum inebrians, 16-22 parts of fennel, 18-24 parts of cluster beans, 10-16 parts of bitter gourd seeds and 12-18 parts of ginkgo leaves. The disinsectization organic fertilizer is good in disinsectization effect and can promote crop growth and increase crop yield.

The invention provides a traditional Chinese medicine preparation for treating neurasthenia and a preparation method thereof. The traditional Chinese medicine preparation comprises raw medicinal materials: stone lotus root, baba flowers, hemiphragma heterophyllum, orixa japonica, cladonia fallax abbayes, dens draconis, ganoderma tenue, myiophoneus caeruleus, dodartia orientalis, anisochilus, diamondite, schisandra henryi, achnatherum inebrians, trillium tschonoskii maxim, vernonia cinerea, herb of little platanthera and human placenta. The traditional Chinese medicine preparation disclosed by the invention can clear away heat and toxin, promote blood circulation to restore menstrual flow, supplement qi, nourish yin, calm nerve, nourish liver and kidney and treat both symptoms and root causes, and has a definite treating effect and low side effect.

The invention discloses an apple insecticide and a preparation method thereof. The apple insecticide comprises the following compositions in parts by mass: 50-60 parts of rumex acetosa, 40-50 parts of common threewingnut root, 40-60 parts of arctium lappa, 80-100 parts of sophora alopecuroids, 70-90 parts of achnatherum inebrians, 30-40 parts of fruit of towel gourd, 10-12 parts of tomato leaf, 7-9 parts of leaf of tuber oniom, 40-60 parts of azadirachta indica, 18-20 parts of oriental bittersweet stem, 50-70 parts of flos caryophylli and 1200-1400 parts of water. The apple insecticide is a plant insecticide, is capable of effectively killing multiple apple tree insects in fruit setting stage of apple without generating side effect on apple, is low in cost and is capable of improving economic benefit.

The invention discloses an extraction and separation method of achnatherum inebrians toxin. The method comprises the following steps: 1) soaking 1800-2200g of achnatherum inebrians dry powder in a hydrochloric acid solution at room temperature for three times, 24h per time, merging lixivia obtained at three times, and performing filtration to obtain a total lixivium; 2) evaporating and concentrating the total lixivium at a reduced pressure at 60-70 DEG C to obtain concentrated liquor; 3) washing the concentrated liquor through a cation exchange resin to neutral; 4) alkalizing the washed cation exchange resin to the column, eluting the same with an ethanol solution, and recovering a solvent to obtain coarse extract; 5) performing column chromatography on silica gel twice on the coarse extract, and separating and purifying the coarse extract to obtain alkaloid; and 6) performing silica gel G and Gf sheet chromatographic examination on the obtained alkaloid. The extraction and separation method of achnatherum inebrians toxin disclosed by the invention can extract achnatherum inebrians toxin in achnatherum inebrians, is high in yield and simple in operating step, and has important market value and social value.

The invention discloses pseudomonas fluorescens containing substances with insecticidal activity CGMCC No. 3026 and application thereof to biological control. By separation, screening and culturing in root of achnatherum inebrians, the pseudomonas fluorescens has the optimum insecticidal pH value of 7 to 8, can keep higher insecticidal activity in the pH range of 7.2 to 7.4 and has the insecticidal activity at the temperature of between 20 and 37 DEG C. The strain of the invention is applied in the field of biological control over damage of aphis.

The invention discloses a chemical fertilizer for Gladiolus and a preparation method thereof. The chemical fertilizer for Gladiolus comprises the following components in parts by mass: 80-100 parts of mink manure, 40-60 parts of cattle manure, 100-120 parts of corn straw, 30-50 parts of Japanese sweetflag, 20-40 parts of Achnatherum inebrians, 15-17 parts of Laminaria digitata residue, 2-4 parts of phosphate solubilizing bacteria, 12-14 parts of pepper powder, 10-12 parts of peanut cake, 0.7-0.9 part of effective microorganism solution, 1-3 parts of ferment and 200-260 parts of water. The chemical fertilizer for Gladiolus can provide sufficient and stable nutrients for the plants, and does not need excessive supplementary fertilizers in the plant growth period.

The invention discloses a cucumber insecticide which comprises, by mass parts, 40-60 parts of chrysanthemum, 30-50 parts of watermelon stalk, 20-40 parts of achnatherum inebrians, 10-14 parts of welsh onion, 4-6 parts of chili, 60-70 parts of tripterygium wilfordii, 9-11 parts of onion, 40-50 parts of derris, 20-40 parts of cucumber stem, 8-12 parts of erodium stephanianum Willd, 50-70 parts of mulberry leaf and 1250-1450 parts of water. The cucumber insecticide has the advantages of being environmentally friendly, free of pollution, low in cost and easy to prepare and causing no insecticide resistance.

The invention is suitable for the technical field of microbial inoculation, and provides a disease inoculation method for an achnatherum inebrians ergot disease. The method comprises the following steps that spore suspension is prepared from achnatherum inebrians claviceps so as to inoculate achnatherum inebrians; in the initial flowering stage of the achnatherum inebrians, water is sprayed to theears of the achnatherum inebrians, then spore suspension is sprayed to the ears of the achnatherum inebrians, and the ears of the sprayed claviceps are sleeved with transparent ziplock bags; and thetransparent ziplock bags are taken off, and the spore suspension is repeatedly sprayed during the blooming period of the achnatherum inebrians. According to the method, the spore suspension is adopted, disease inoculation is conducted through a spraying method, the method is simple, and the morbidity after inoculation is high; the transparent ziplock bag sleeved after disease inoculation has a good moisturizing effect, is not influenced by cloudy and rainy weather, and is suitable for large-batch production of the ergos; and besides, the selected host plant is achnatherum inebrians, the endophytic fungi in the achnatherum inebrians can generate alkaloid, and rich alkaloid can also be generated through infection of claviceps, so that a good raw material is provided for extraction of alkaloid.

The invention provides an establishment method of an achnatherum inebrians mature embryo callus induction and regeneration system. The establishment method comprises the following steps: (1) selecting achnatherum inebrians seeds and disinfecting; (2) screening an induction culture medium, a differentiation and proliferation culture medium and a rooting culture medium; (3) carrying out treatment and induced differentiation on mature embryos: taking the disinfected achnatherum inebrians seeds of the step (1), and culturing the seeds in the induction culture medium, the differentiation and proliferation culture medium and the rooting culture medium in sequence; after roots of differentiated seedlings grow for 4cm-6cm, moving a seedling bottle out and closing the bottle to carry out seedling hardening; injecting tap water after 2 days; opening the bottle to carry out the seedling hardening for 3 days; washing the roots and sterilizing; and culturing by utilizing a matrix to obtain complete regenerated plants. The achnatherum inebrians mature embryos are used as explants and are subjected to tissue regeneration culture, and the establishment method is not influenced by material taking space-time limitation. The method provided by the invention is simple to operate and low in cost; and the established achnatherum inebrians mature embryo callus induction and regeneration system can provide important basic information for genetic transformation and characteristic improvement.

The invention discloses an environment-friendly pesticide used for garden plants and flowers and a preparation method of same. The environment-friendly pesticide is prepared from, by weight, 16-25 parts of IPP-44 (Paichongding), 8-14 parts of marigolds, 6-11 parts of clausena dunniana leaves, 7-11 parts of leaves of illicium anisatum, 3-5 parts of purple bergenia, 4-7 parts of tetramethrin, 2-6 parts of purslane, 15-21 parts of mazus japonicus, 7-12 parts of celastrus orbiculatus, and 6-12 parts of achnatherum inebrians. Through effective ratio of the IPP-44, the marigolds, the clausena dunniana leaves, the leaves of illicium anisatum, the purple bergenia, the tetramethrin, the purslane, the mazus japonicus, the celastrus orbiculatus and the achnatherum inebrians, the pesticide is prepared. The pesticide has low cost of raw materials and is easy and convenient to prepare, has excellent insecticidal effect on rice, vegetables, fruit trees, tea trees and the like when being dissolved in an ethanol water solution, is free of environment pollution and satisfies green production demands. The pesticide can protect seedlings well and effectively kill pests, has low toxicity and is free of causing influence on seedlings and human body.

The invention discloses a novel wheat pesticide and a preparation method thereof. The novel wheat pesticide comprises the following components in parts by weight: 70-90 parts of herba artemisiae capillariae, 30-40 parts of achnatherum inebrians, 30-50 parts of flos caryophyllata, 50-70 parts of stem of oriental bittersweet, 10-20 parts of Chinese honey locust powder, 10-20 parts of herba agrimoniae, 15-40 parts of herba polygoni salicifolii, 20-40 parts of Chinese tallow leaves, 10-30 parts of tuberculate speranskia herb and 10-20 parts of herba andrographitis. The novel wheat pesticide is prepared from the above components through four steps of raw material treatment, soaking in warm water, boiling and cooling and purification with ethanol. As the pure plants are adopted as raw materials, the novel wheat pesticide is green and pollution-free, has no chemical residues, causes no harm to the environment and no injury to people, and can effectively prevent and control diseases and pests of wheat, the economic profit is increased and the production cost is lowered.