67 results about "Pterocarya stenoptera" patented technology

The invention discloses a plant-derived pesticide and its preparation method and use and belongs to the technical field of pesticide preparation. The plant-derived pesticide is prepared from tobacco, common threewingnut root, capsicum, rhizome of Chinese monkshood, pyrethrum, Azadirachta indica, tea leaves, patrinia herb, bitter herbs, wormwood, ash bark, radix sophorae flavescentis, Euphorbia songarica Boiss, Derris fordii Oliv., Chinese prickly ash, purslane, mandala, Anabasis Aphylla L., leaves of Salix babylonica, leaves of Pterocarya stenoptera and water. The plant-derived pesticide is prepared by soup extraction, condensation, drying, crushing, sieving and disinfection. The plant-derived pesticide is nontoxic and harmless, does not produce residues, is harmless, is environmentally friendly, does not pollute the environment, can effectively prevent and control injurious insects such as yellow spider, arrowhead scales, leaf roller moth and fruit fly, has a one-step killing rate of 95.41% or more, has no drug resistance and can be used for 4-6 years.

The invention relates to natural plant hair growing and blacking liquid and a preparation method thereof. The hair growing and blacking liquid comprises pterocarya stenoptera, hoantchy root, angelica, ginseng, prepared fleece flower root, prepared rhizome of rehmannia, herba ecliptae, Cacumen biotae, safflower, nutgall, mulberry, medlar, glossy privet fruit and dittany bark; and the preparation method of the hair growing and blacking liquid comprises the following steps of: cleaning the hoantchy root, the angelica, the ginseng, the prepared fleece flower root, the prepared rhizome of rehmannia, the herba ecliptae, the nutgall, the mulberry, the medlar, the glossy privet fruit and the dittany bark by using water, soaking, carrying out reflux extraction through depressurizing, concentrating, depositing in alcohol, stewing, carrying out refrigerated storage, then, filtering and taking a supernatant; cleaning the Cacumen biotae, the safflower and the pterocarya stenoptera, refluxing by using 60% ethanol, and extracting a concentrated solution; evenly mixing the supernatant and the concentrated solution, filtering and taking a supernatant, namely, obtaining the hair growing and blacking liquid. The hair growing and blacking liquid has the effects of hair growing and blacking, nourishing liver and kidney, replenishing trace elements, invigorating blood circulation to grow new hair and changing white hair into black hair, a scientific formulation, the unique preparation method, and is safe and reliable, remarkable in curative effect, short in period of treatment, and quick in acting.

The invention discloses a man-made ebony production method and relates to a wood modifying technology. The method comprises the steps of carrying out first-stage fermentation, namely arranging special wood in lactic acid bacteria-yeast fermentation liquor so as to completely soften wood fiber and communicate intervals of cell walls; carrying out second-stage fermentation, namely after methane bacteria generated by fermentation enters the inner part of wood, carrying out anaerobic fermentation on biogas gas to generate methane gas; heating and pressurizing for catalysis, namely generating gas phase carbon by methane gas residual at the inner part of wood, and depositing the gas phase carbon on the wood fiber so as to obtain the man-made ebony. According to the method, most part of wood fiber is carbonized to be modified; the color and luster of the processed wood are similar to the color and luster of natural ebony; the index of the man-made ebony is similar to the materialization index of the natural ebony; the method is suitable for the modification of wood such as phoeba bournei, toona ciliata roem., camphorwood and pterocarya stenoptera.

The invention relates to an emulsifiable concentrate pesticide containing 2.4% of oxymatrine, which belongs to the field of botanical pesticides. The pesticide mainly comprises 20% of sophora flavescens, 20% of castanopsis sclerophylla, 10% of tobacco, 5% of derris, 5% of tripterygium wilfordii, 20% of pterocarya stenoptera, 6% of hops, 4% of humulus scandens, and 10% of zanthoxylum schinifollum. The pesticide is able to kill the pests mainly in a contact killing manner and has characteristics of high decomposition speed, no residual, no pollution to the family environment and the like. The pesticide has obvious preventing and killing effect on multi-species of pests, such as Lepidoptera, Hemiptera, Coleoptera, Homoptera, Diptera and the like, in vegetables, fruit trees, flowers, forest trees, and field crops.

A health-care buccal lozenge for preventing and treating diseases is prepared from the extract of Pterocarya stenoptera leaf, flavouring, and nutrition intensifying agent. Its advantages are high medical and nutritive function, and simple preparing process.

The invention discloses a soft capsule which is prepared by mixing pterocarya stenoptera oil and walnut oil and a preparation method of the soft capsule. Each capsule comprises the following ingredients in part by weight: 350mg to 400mg of pterocarya stenoptera oil, and 100 to 150mg of walnut oil. The walnut oil and the pterocarya stenoptera oil are extracted through a traditional squeezing method, and compared with the traditional solvent extraction method, the squeezing method has the advantages that no residue of solvent exists, the technique is simple, the color of the oils is clear, and rich ingredients of the composition such as nervonic acid, alpha- linolenic acid and linolic acid are necessary nutrients for the developing and maintaining the brain. The soft capsule has multiple functions of promoting brain development, improving memory power, delaying the aging, resisting the fatigue, lowering the blood fat and the like.

The invention discloses a cyclocarya paliurus grafting method and relates to a plant grafting technique. The grating method includes: firstly, selecting a pterocarya stenoptera tree as a stock prior to selecting superior cyclocarya paliurus grown branches, cutting off the branches to serve as grafting scions with one to three sprouts reserved on each scion, cutting a graft union at the lower end of each scion to be U-shaped, and cutting away a wood layer at least on one side of each graft union with the cut surface 4-5cm in length; secondly, cutting off the stock, smoothing the section, splitting a cut portion with pruning shears, inserting each scion into a split seam, aligning the scions to a stock cambium, and binding a coincide portion with a special cloth strip; finally, after survival of grating, removing branch buds sprouting from the stock in time, pinching and unbinding after young sprouts grow to 19.5-20.5cm, binding a support so as to avoid wind breakage. The pterocarya stenoptera tree is selected as the grafted stock to be grafted in suitable season, survival rate of grating of the cyclocarya paliurus is increased from 50% to 90%, artificial cultivation of the cyclocarya paliurus is realized, and the grafting method is simple to operate and easy to popularize.

The invention discloses a novel pesticide, and a preparation method and an application thereof, and belongs to the technical field of preparation of pesticides. The novel pesticide comprises, by weight, leaves of Salix babylonica.L, Piper methysticum Forst, Camellia Sinensis leaf, Anabasis aphylla L., paulownia leaf, Derris fordii Oliv., garlic, neem, horseradish, Pterocarya stenoptera leaves, Cortex Fraxini, Sophora flavescens, Euphorbia soongarica, pyrethrum, onion, patrinia herb, purslane, Radix Scutellariae, aloe, Cortex Magnoliae Officinalis and water, and the novel pesticide is prepared through the steps of medicine solution extraction, concentration, drying, crushing, sieving and disinfection. The novel pesticide has the advantages of nontoxic component, no residue, no nuisance, simple production method, low cost and good application effect, can effectively prevent and treat yellow spiders, Parlatoria pergandii Comstock, papilios, leaf miner and other plant pests, has a primary killing rate reaching 96.06% or above, has no medicine resistance, and can be used for 4-6 years.

A nutritive fresh Pterocarys stenoptera milk rich in nervonic acids is prepared through proportionally adding tripolyglyceride monostearate (PGFE), glyceride monolaurate (GML), calcium stearyllactate-sodium stearyllactate (CSL-SSL), purified water and Pterocarya stenoptera oil into container, homogenizing while emulsifying, and mixing with fresh milk. It can nourish brain and delay senility.

The invention provides a pesticidal and bactericidal growth-promoting composition used for promoting the growth of crops. The pesticidal and bactericidal growth-promoting composition is a trace element fertilizer composed of the following components in percentages by weight: 30% to 50% of a component A, 40% to 60% of a component B and 5% to 10% of a component, wherein the component A is a plant-extracted pesticide which is any three selected from the group consisting of dried chinaberry seed powder, dried bitter gourd leaf powder, Pterocarya stenoptera leaf and bark powder, dried poisonous wolftooth-like bean powder and dried tobacco stem powder; the component B is a plant extracted bactericide which is any three selected from the group consisting of allicin powder, scutellaria bark powder, dried aloe powder, sophora alopecuroide powder and perilla plant powder; and the component C is any two selected from the group consisting of potassium, boron, calcium and zinc. The pesticidal and bactericidal growth-promoting composition provided by the invention is used for reinforcing disease-resistant and pest-resistant abilities of the crops, promotes the growth of the crops, greatly reduces the production cost of the crops through one-time application, and has significant effects of increasing yield and efficiency of rice and traditional Chinese medicines.

The invention relates to a pterocarya stenoptera extract, its preparation and use, wherein a novel compound of diphenyl epoxy heptane is extracted from Tokyo pterocarya stenoptera. Experiment has proved that the compound can be used as cell cycle depressor, cell apoptosis inducer or antineoplastic agent.

The invention discloses a configuratin and energy conservation effect assessment method for inclined type shadeway parking lot tree species. The configuration mode for the inclined type shadeway parking lot tree species is as follows: one row of pterocarya stenoptera is set between every two rows of inclined parking spaces, including 8 plants every 9 parking spaces, totally 32 plants in 72 parking spaces; one row of Chinese tallow trees are set in the middle of each row of parking spaces in the east-to-west direction, including 2 plants among 3 parking spaces, 32 plants in total; one row of celtis sinensis trees, including 18 plants, are set on the north side of the other row of inclined parking spaces in the east-to-west direction, and one row of firmiana simplex trees, including 8 plants, is set on the south side, 2 plants set among every 3 parking spaces; one row of firmiana simplex trees are set in the middle of each row of parking spaces in the south-to-west direction, including 2 plants set among every 3 parking space, 6 plants in total; celtis sinensis trees are set around basic units of the parking lot, 52 plants in total. According to the energy conservation effect assessment method, the annual daily average temperature in compartments of sedans under the sunshine in sunny days in summer and winter and the annual daily average temperature in the compartments of the sedans in the shadeway with the trees are used as assessment basis for the energy conservation effect.

The invention discloses an external veterinary medicine composition for treating animal diseases, and an application and a preparation method thereof, and particularly relates to an external veterinary medicine composition for treating animal scabies, and an application and a preparation method thereof. The external veterinary medicine composition for treating animal scabies is prepared from the following raw materials: 50-100g of euphorbia lunulata, 100-200g of pterocarya stenoptera and 30-100g of fructus ulmi. The external veterinary medicine composition for treating animal scabies has a significant killing effect on animal-infected scabies mites in vitro, and the kill ratio of scabies mites bodies infecting pigs and rabbits is 100%.

The invention discloses a plant-sourced liquid weedicide and a preparation method thereof. With natural plant leaves as raw materials, michelia alba leaves, lilac leaves and pterocarya stenoptera leave are ground and then immersed in clear water to obtain a mixed solution of plant active components. The natural plant active components contained in the plant-sourced liquid weedicide are degraded and volatilized very easily, do not pollute the environment, are environment-friendly and have a good effect of inhibiting weed growth, and the plant-sourced liquid weedicide can be applied to both grassy weeds and broad-leaved weeds and also has a good control effect on weeds resistant to chemical weedicides such as glyphosate. Tests show that the fresh fruit mass control effects of the plant-sourced liquid weedicide on bromegrass, ryegrass and bluegrass are 90.88%, 93.23% and 91.05% respectively, the fresh mass control effects thereof on sisymbrium sophia and lithospermum arvense are 90.78% and 92.34% respectively, and namely, the plant-sourced liquid weedicide has a relatively good control effect on both the grassy weeds and the broad-leaved weeds, has the fresh mass control effects higher than 90% and can be popularized and applied as a biological weedicide on a large scale.

A propagation method of Pterocarya stenoptera var. zhijiangensis includes artificial propagation steps of seed bed preparation, cutting collection, cuttage, post-cuttage management and the like. Vegetative seedling raising can be successfully performed to Pterocarya stenoptera var. zhijiangensis by the method, the rare species, Pterocarya stenoptera zhijiangensis, is continued, the survival rate of Pterocarya stenoptera zhijiangensis is more than 95%, and field seedlings grow neat with consistent properties.

The invention discloses a bioorganic pesticide-containing fertilizer and a preparation method thereof, and belongs to the technical field of fertilizer preparation. The bioorganic pesticide-containing fertilizer comprises the following raw materials: monkshood, folium artemisiae argyi, celastrus angulatus, wasabia japonica, dioscorea zingiberensis, leaf of pterocarya stenoptera, sophora flavescens, Dzungaria euphorbia pekinensis, waste residue, ampullaria gigas powder, biological bacteria, boron salt, iron salt, zinc salt, manganese salt, copper salt, a water retaining agent, a conditioning agent, and a dispersant. The bioorganic pesticide-containing fertilizer is prepared through steps of grinding, extraction, filtering, condensation, fermentation, granulation, drying, and cooling. The provided fertilizer can effectively prevent diseases and insects, provide balanced nutrients, improve the soil environment, promote the growth of crops, shorten the growth period, increase the crop output, and reduce the production cost.

The invention relates to a medical soap with a supportive therapeutic efficacy to allergic dermatitis. The medical soap adopts a formula as follows in parts by weight: 50 parts of a soap base, 18 parts of glycerinum, 12 parts of sapium discolor, 5 parts of symplocos paniculata, 10 parts of pterocarya stenoptera and 5 parts of acalypha australis. The medical soap provided by the invention has the efficacies of clearing away heat and toxic materials and killing parasites to relieve itching, and also has the supportive therapeutic efficacy to allergic dermatitis.

The invention discloses a novel pharmaceutical composition for prevention and control of liberobacter asiaticum, wherein the pharmaceutical composition comprises the following raw materials: herba patriniae, pterocarya stenoptera leaves, mint, mangnolia officinalis, melia azedarach, celasturs angulatus maxim, ailanthus altissima, lettuce, sylvite, phosphorus salt, nitrogen salt, calcium salt, magnesium salt, iodised salt, boron salt, molybdenum salt, zinc salt, manganese salt, copper salt, iron salt, vitamins, amino acids, indolebutyric acid, gibberellin, 6-benzylaminopurine, naphthylacetic acid, agar, kinetin, polyvinylpyrrolidone, sodium methylene bis-naphthalene sulfonate, an American DuPont EEA2112AC compatibilizer, an ampullaria gigas powder, alkyl potassium sulfate, acrylate, glycidoxypropyltrimethoxysilane, xanthan gum, and ethanol. The pharmaceutical composition for prevention and control of liberobacter asiaticum can increase the yield and the sugar content; citrus reticulata blanco has the advantages of good taste, mellow and full appearance and color, and high quality; and the pharmaceutical composition has the use effect higher than that of a conventional pharmaceutical composition for prevention and control of liberobacter asiaticum.

The invention provides a root salt control method for interplanting of corn and alfalfa in a saline-alkali land. The root salt control method comprises the step of laying of a filter layer, wherein the filter layer comprises cocoanut active charcoal, pterocarya stenoptera bark, birch chips, vermiculite and sesame dregs. The root salt control method has the advantages that the root salt control method for interplanting of the corn and the alfalfa in the saline-alkali land has an excellent modification effect for the physicochemical property of the soil in the saline-alkali land. After three months, the total porosity of the soil of the soil layer under the corn plants by 10-30 cm is 40%-58%, the total porosity of the soil of the soil layer under the corn plants by 30-50 cm is 48%-56%,the soil salt content of the soil layer under the corn plants by 10-30 cm is 0.15%-0.21%, and the soil salt content of the soil layer under the corn plants by 30-50 cm is 0.16%-0.22%.

The invention discloses a traditional Chinese medicine for treating tinea cruris. The traditional Chinese medicine is prepared from the following traditional Chinese medicinal materials: Zehneria indica(Lour.)Keraudren [Melothria indica Lour.], calomel, spina gleditsiae, polygonum plebeium, Juglans regia bark, leaves of Hibiscus syriacus L, Breynia retusa Dennst.Alston, oiltea camellia seed dregs, leaves of Acronychia pedunculata (L.)Miq., lime, lily-flowered magnolia bark, wilson's passion flowers, Hirundo daurica japonica Temminek et Schlegel, areca-nuts, the tuber of stemona, sterculia nobilis, longan leaves, aedes albopictus, Pterocarya stenoptera C. D C.[P.ste-roptera C.DC.var.sinensis Graebn], and orpiment. The traditional Chinese medicine is prepared by taking the pure natural traditional Chinese medicinal materials as raw materials, treats both symptoms and root causes, is definite in curative effects, and is free of toxic and side effects, and relapse of tinea cruris seldom occurs.

The invention relates to natural vegetal bee medicine and a preparation method thereof. The bee medicine comprises the following components in percentage by weight: 60 percent to 90wt percent of pterocarya stenoptera leaf extract, 5 to 20 percent of tea saponin, 1 to 10 percent of stemona root extract, 0.5 to 9 percent of sweet wormwood and 0.1 to 2 percent of tween-80. The bee medicine takes natural vegetal beel pterocarya stenoptera leaves and the like as the main raw materials, which are wide in resource, cheap and easy to obtain; through a simple process, the natural vegetable bee medicine which is remarkable in effect of driving mites and has no toxic side effect is produced, and can be used to kill large and small varroas in bee honeycombs; and bee colony tolerance is good, no chemical pesticides residue exists after use, and the problem that the medicine resources of demos is contested is avoided.

The invention discloses a Pterocarya stenoptera quinines compounds and method for preparation, theses compounds having apoptosis inducement and propagation suppression actions to tumor cells, thus can be used as cell apoptosis inducer, cell propagation depressant and antineoplastic agent.

The invention discloses an ecological organic fertilizer with a soil improvement function and a production method thereof, and belongs to the field of organic fertilizer production. The organic fertilizer is prepared from the following raw materials in parts by weight (dry weight): 1000 parts of crop straw, 100 to 300 parts of water peanuts, 100 to 300 parts of water hyacinth, 30 to 40 parts of urea, 40 to 80 parts of calcium magnesium phosphate, 40 to 100 parts of diatomite powder, 20 to 30 parts of zeolite powder, 5 to 10 parts of gama-polyglutamic acid, 5 to 10 parts of pinellia tuber, 10 to 20 parts of bark, leaf, fruit and flower of melia azedarach, 10 to 20 parts of oriental arborvitae leaf, 5 to 10 parts of pterocarya stenoptera leaf, 10 to 20 parts of yellow rhododendron leaf and 10 to 20 parts of green trichoderma strains; and water content is adjusted to 60 to 80%. The raw materials are mixed and fermented according to a certain order, and are scattered, dried and pulverizedto obtain the organic fertilizer provided by the invention. The organic fertilizer provided by the invention has the advantages of improving the fertilizer utilization efficiency, and improving the ability of soil to resist natural disasters such as pests, diseases, drought and flood.

The invention relates to a method for cultivating auricularia polytricha by utilizing pleurotus ostreatus residues. The method comprises preparing materials according to a culture medium formula and selecting an opening making way for growing sporocarp. According to the invention, the fungus residues generated after cultivation of pleurotus ostreatus is utilized as a composition of a culture medium for secondary planting of the pleurotus ostreatus. The culture medium mainly consists of the pleurotus ostreatus residues, cottonseed hulls, sophora japonica wood chips, apple wood chips, pterocarya stenoptera wood chips, xylitol dregs, soybean meal powder, calcium sulfate and water. The cultivation method enables reuse of the pleurotus ostreatus residues, and solves the problems that pleurotus ostreatus waste is left in disorder at will, is burnt, pollutes the environment and is difficult to process. By using a way of cutting openings on cultivation bags for growing sporocarp, the problems that auricularia polytricha roots are large and material surfaces easily dry are solved. By using the cultivation medium formula and the opening making way for growing sporocarp, the cultivation cost is reduced by 20% or more, the benefit is improved by 40% or more, and the method has the characteristics of changing waste into wealth, being low in production cost, high in yield, enabling the sporocarp to have good commodity, and being good in economic and environmental benefit.

The invention discloses vertical configuration of trees in a shaded parking lot and an energy-saving effect assessment method for the configuration. According to a mode of configuring the shade trees on parking spaces, 1 row of pterocarya stenoptera C. DC. is arranged between every 2 rows of parking spaces in an east-west direction, wherein 5 plants of the pterocarya stenoptera C. DC. are arranged on every 9 parking spaces, and 20 plants of the pterocarya stenoptera C. DC. are totally arranged on 72 parking spaces; 1 row of sapium sebiferum (L.) roxb. is arranged in the middle of each row of the parking spaces in the east-west direction, 2 plants of the sapium sebiferum (L.) roxb. are arranged among every 3 parking spaces, and the total number of the sapium sebiferum (L.) roxb. is 18; 1 row of firmiana platanifolia is arranged in the middle of each row of the parking spaces in a south-north direction, 2 plants of the firmiana platanifolia are arranged among every 3 parking spaces, and the total number of the firmiana platanifolia is 8; and 42 plants of celtis sinensis pers. are uniformly distributed around basic units of the parking spaces in total. According to the vertical configuration and the assessment method, energy-saving effect assessment of the shade trees on the parking spaces in the shaded parking lot is carried out based on daily average temperature in a car compartment under the sun on a sunny day in summer and winter and daily average temperature in the car compartment under the set trees in one year, so that scientificity and feasibility are achieved.

Provided is a method for grafting walnut on Pterocarya stenoptera. The method comprises the following steps: planting Pterocarya stenoptera stock seedlings after leaves are fallen in November to December in a previous year, in May to July in a current year, when air temperature is higher than 25 DEG C, selecting more than three Pterocarya stenoptera twigs which grow obliquely on top positions of the Pterocarya stenoptera stock, the distance between the top positions and ground being 45-60 cm, using sleeve skin budding to graft walnut bud scions on the notches of the Pterocarya stenoptera stock; after the grafting walnut survives, when length of the walnut twigs is 15-25 cm, pinching for one time, and pinching for 3-4 times in two years; and maintaining Pterocarya stenoptera lateral branches which grow horizontally on a Pterocarya stenoptera stock base as an auxiliary branch layer of roots, the distance between the Pterocarya stenoptera stock base and the ground being smaller than 30 cm. Using the method can change tall arbor of original Pterocarya stenoptera and walnut into dwarf arbuscule, and make reproductive growth dominates. In a third year, the walnut starts to fruit, and walnut yield is relative high. A crown is dwarf, culture management operation is convenient, and after fruiting, walnuts can be conveniently picked. The method realizes organic unity of ecological and economic benefits.

The invention relates to a heat clearing drink formula. According to the formula, the drink is characterized by being prepared by the steps of mixing 8% by mass of Duhao, 13% by mass of solidago canadensis, 12% by mass of pterocarya stenoptera, 4% by mass of justicia procumbens, 9% by mass of mung beans, 20% by mass of carrots, 23% by mass of pleurotus citrinopileatus, 21% by mass of rhizoma polygoni cuspidati and 28% by mass of bergamot together and juicing the mixture. The drink has the advantages of more nutrients and sweet taste.

The invention discloses a traditional Chinese medicinal lotion for treating infantile eczema. The lotion is prepared from, by weight, 5-15 parts of Amur Corktree Bark, 5-15 parts of honeysuckle flower, 5-15 pars of purslane, 5-15 parts of Pterocarya stenoptera bark, 5-15 parts of unprocessed rheum officinale, 5-15 pars of fructus cnidii, 5-10 parts of alum, 5-10 parts of calamine powder, 5-10 parts of unprocessed licorice root and 5-10 parts of stockpiled Folium Artemisia argyi. The lotion is prepared from traditional Chinese medicines with blood cooling, detoxifying, wind dispelling, humidity eliminating, heat clearing, itch relieving and skin moistening effects by using blood cooling and detoxifying methods and considering the characteristics of infantile skins on the basis of traditional infantile eczema treatment methods based on heat clearing and humidity eliminating, can cure the infantile eczema and moisten skins, and has the characteristics of safety and no side effects. The traditional Chinese medicinal lotion has the advantages of easily available raw materials, low cost and convenient preparation.

The invention belongs to the technical field of biological medicine, and discloses a medicament for treating rheumatoid arthritis and a preparation method. The medicament for treating rheumatoid arthritis is pterocarya stenoptera general flavone. The preparation method comprises the following steps: smashing 10kg of dried Hubei pterocarya stenoptera bark, performing heating reflux extraction with70 percent ethanol in an amount which is 10 times the volume of the dried Hubei pterocarya stenoptera bark by 3 times, each time for 2 hours, performing filtration and combining filtrates; concentrating the combined filtrate under reduced pressure, loading the concentrated filtrate onto the upper end of a D-101 macro-porous resin column, standing for adsorbing for 1 hour, performing elution with purified water in an amount which is 6 times the volume of the D-101 macro-porous resin column, performing elution with 70 percent ethanol in an amount which is 5 times the volume of the D-101 macro-porous resin column, recovering 70 percent ethanol eluant, concentrating under reduced pressure, and performing vacuum freeze drying to obtain a Hubei pterocarya stenoptera general flavone crude extract. The pterocarya stenoptera extract contains abundant flavonoid compound. The flavonoid compound widely exists in lots of vegetables, fruits and medicinal plants in the natural world, is one of important effective components in the traditional Chinese medicine in China, and has the characteristics of wide physiological activity, and low toxic and side effects.

The invention discloses a novel orchard insecticide comprising 10 to 24 parts of Patrinia, 10 to 15 parts of cortex cereis, 12 to 18 parts of rotenone, 8 to 14 parts of waste tobacco leftover, 12 to 18 parts of sophora flavescens, 6-12 parts of castor, 14-24 parts of Pterocarya stenoptera leaves, 6-13 parts of pyrethrum, 5-9 parts of oxymatrine and 10-15 parts of fructus cnidii. The novel orchardinsecticide has a long-lasting effect and has a good insecticidal effect. The invention also provides a preparation method of the novel orchard insecticide, and the preparation method of the novel orchard insecticide is convenient and simple, and is favorable for popularization and application.