79 results about "Cynanchum komarovii" 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.

The invention discloses a pollution-free biopesticide. The pollution-free biopesticide comprises extract comprising 150 to 200 parts by weight of matrine, 100 to 150 parts by weight of nicotine, 150 to 200 parts by weight of cynanchum komarovii, 50 to 70 parts by weight of tripterygium wilfordii, 80 to 120 parts by weight of Chinese honeylocust fruit, 50 to 80 parts by weight of hairyvein agrimony, 40 to 60 parts by weight of euphorbia, 80 to 120 parts be weight of neem nut, 40 to 60 parts by weight of neem bark, 80 to 100 parts by weight of pyrethrum, 50 to 80 parts by weight of radix stemonae and 50 to 80 parts by weight of thyme, and auxiliary agents. The auxiliary agents comprises a penetrant, an emulsifier and a stabilizing agent. Each one ton of the extract is added with 100 kilograms of the penetrant, 150 kilograms of the emulsifier and 130 kilograms of the stabilizing agent. The pollution-free biopesticide is harmless for people and livestock, does not produce pesticide damages on crops and pesticide residues, does not pollute the environment, has the characteristics of high efficiency, low toxicity, long persistent period of effects, and realizes a yield increase effect. In addition, the pollution-free biopesticide is produced by a biological extraction technology and extraction equipment works in a totally enclosed automatic operation mode so that exhaust gas is not discharged out. In the invention, cooling water is recycled and produced plant waste residues are utilized for production of biological organic compost so that the pollution on the environment is avoided.

The invention discloses an environment-friendly biopesticide, which is characterized by comprising the following components by weight: 150-200 parts of matrine, 100-150 parts of nicotine, 150-200 parts of Cynanchum komarovii, 50-70 parts of Tripterygium wilfordii, 80-120 parts of saponins, 50-80 parts of hairyvein agrimony, 40-60 parts of euphorbia, 80-120 parts of Melia azedarach fruit, 40-60 parts of Melia azedarach bark, 1-10 parts of a synergistic agent, 5-20 parts of dandelion, 4-10 parts of purslane, 6-9 parts of cocklebur, 10-15 parts of pomegranate bark, 11-15 parts of folium artemisiae argyi, 12-18 parts of cordate houttuynia, 5-18 parts of Andrographis paniculata and 100-150 parts of water. The pesticide has no harm to human and animals, no hazard to crop, no pesticide residue, and no environmental pollution, and has the advantages of high efficiency, low toxicity and long persistent period as well as certain yield increasing effect.

The invention relates to a botanical biopesticide. The botanical biopesticide is an aqueous emulsion composed of the extracts of plant active ingredients and auxiliaries, wherein the plant active ingredients include the extracts of sophora alopecuroide, cynanchum komarovii and thymus serpyllum, and the water extracts of onion, garlic and rheum; the auxiliaries include white sugar, turpentine oil and an emulsifying agent. Prepared from the reproducible edible plants used as the raw materials, the botanical biopesticide is pollution-free, has no pollution on the environment, complies with the pollution-free green ecological agricultural input norms and also has no withdrawal time. The botanical biopesticide is prepared compatibly from the Chinese herbal medicines, namely sophora alopecuroide, cynanchum komarovii and thymus serpyllum, added with the garlic as the major ingredient, onion as the auxiliary ingredient and rheum as the initiator; in the formula, the onion, similar to the garlic, contains a plurality of biological sulfides, and the sulfides are combined with the sulfides in the garlic to generate new allicin under the action of the alliinase. As the rheum and table vinegar are added, the efficacy and stability of the botanical biopesticide are further improved and the botanical biopesticide can be preserved for a long time without losing efficacy; the quality of crops can be improved.

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 relates to an organic fertilizer with sterilizing and insecticidal functions. The organic fertilizer consists of the following components in parts by weight: 100 to 180 parts of a mixture of melia azedarach leaves, camphora officinarum leaves, parthenocissus quinquefolia and cynanchum komarovii and 200 to 400 parts of cow dung, biogas residue and corn stalks. According to the organic fertilizer, the melia azedarach leaves, camphora officinarum leaves, parthenocissus quinquefolia and cynanchum komarovii, which are rich in resource, are adopted as raw materials to be mixed with cow dung, biogas residue and corn stalks. The organic fertilizer is simple in preparation process and environment-friendly and has insecticidal and sterilizing functions; an important significance on producing organic agricultural products can be realized, and not only can the pathogenic bacteria in the organic fertilizer be killed, but also the pests can be expelled when the fertilizer is applied.

The invention discloses a preparation method of environmental-protection biological pesticide. The biological pesticide comprises the following extracts and auxiliary agents in parts by weight: 150-200 parts of matrine, 100-150 parts of nicotine, 150-200 parts of cynanchum komarovii, 50-70 parts of triperygium wilfordii, 50-80 parts of cnidium fruits, 80-120 parts of Chinese honeylocust fruits, 50-80 parts of hairyvein agrimony, 40-60 parts of radix euphorbiae lantu, 50-80 parts of cortex pseudolaricis, 80-120 parts of melia azedarach fruits, 40-60 parts of cortex meliae, 80-100 parts of chrysanthemum cinerariifolium flowers, 50-80 parts of roots of Japanese stemona, 50-80 parts of thyme and 50-80 parts of baeckea frutescens; the auxiliary agents comprise a penetrant, an emulsifier and a stabilizer; adding amounts of the auxiliary agents into per ton of the extracts are as follows: 100kg of the penetrant, 150kg of the emulsifier and 130kg of the stabilizer. The environmental-protection biological pesticide disclosed by the invention causes no phytotoxicity or leaves pesticide residue to the crops; the environmental-protection biological pesticide is free of environmental pollution; the environmental-protection biological pesticide has the characteristics of high efficiency, low toxicity and long duration; moreover, the environmental-protection biological pesticide also has a relatively good yield-increasing effect.

The chelating state micronutrient fertilizer with the insecticidal function comprises trace elements and chelating agents and also comprises botanical pesticides and dispersion agents; the chelating state micronutrient fertilizer is shaped like powder; chelating agents are selected from tetrasodium iminodisuccinate salt and or EDTA (Ethylene Diamine Tetraacetic Acid); the botanical pesticides comprise Cynanchum komarovii Al. extracts and also comprise Stellera chamaejasme extracts and Ageratina adenophora extracts. According to the chelating state micronutrient fertilizer with the insecticidal function, the trace elements are added, trace elements and other nutrients brought by a plant source which serves as the pesticides are contained, the trace elements and the other nutrients can be chelated into the chelating state micronutrient fertilizer, the botanical pesticides are also contained, and accordingly the formula is reasonable, the synergistic effect is obvious, the utilization rate of effective components is high, the pest killing effect is good through due to the double insecticidal mechanism for damaging protective enzyme systems and nervous systems of nematodes and the fumigation action of multiple ingredients, and the botanical pesticides are free of pest resistance. The invention also relates to a production method of the chelating state micronutrient fertilizer with the insecticidal function.

The invention discloses a botanical fungicide for preventing and treating rice blast. The botanical fungicide is prepared from the following component of ethanol extract of sophora alopecuroides powder and cynanchum komarovii powder, wherein the ethanol extract is prepared by smashing the sophora alopecuroides powder and the cynanchum komarovii powder, both of which have the fineness of 80 meshes, matching the sophora alopecuroides powder and the cynanchum komarovii powder according to a proportion of (1 to 9) to (9 to 1) in parts by weight, uniformly stirring and carrying out twice extracting and mixing through an ethanol solution of which the concentration is 95 percent. The botanical fungicide for preventing and treating the rice blast, disclosed by the invention, can be sprayed to rice leaves during a rice crevasse stage and a full heading stage, magnaporthe oryzae can be killed, spot expansion can be inhibited, and occurrence and harm of the rice blast can be reduced.

The invention discloses a plant active ingredient of Cynanchum Komarovii extract with 7-defluvium unguium oxyl tylophorine as effective component and accessory ingredient of plant source antiviral agent preferably water, emulsifiable concentrate and wettable powder; preparation method and application against plant virus.Through indoor farm testing, the antiviral preparation can be used for preventing and treating pathology caused by single virus infecting different host or two or more viruses mixed infecting the same host or homogeneous host, especially plant pathology caused by 5 virus distributing world widely with severe hazard. The preventing and treating effect can reach up to 40-50%. The antiviral preparation has ideal effect in preventing and treating multi-viruses mixed infected tobacco. The inventive antiviral agent has no toxicity to human and livestock and high safety and performance.

The invention relates to biopesticide for preventing cydia pomonella. The biopesticide is harmless to people and livestock, generates no phytotoxicity on crops and is free of pesticide residue and environment pollution. The biopesticide comprises following extracts, auxiliaries and synergists including, wherein the extracts include, by weight, 150-200 parts of matrine, 100-150 parts of nicotine, 150-200 parts of cynanchum komarovii, 50-70 parts of tripterygium wilfordii, 80-120 parts of saponin, 50-80 parts of agrimonia pilosa, 40-60 parts of stellera chamaejasme, 80-120 parts of melia azedarach fruit, 40-60 parts of melia azedarach bark, 80-100 parts of pyrethrum flower, 50-80 parts of radix stemonae, 50-80 parts of geranium wilfordii, 200-500 parts of euphorbic acid; the auxiliaries are penetrant, emulgator and stabilizer; the synergists are fungal biocontrol agents composed of trichoderma, penicillium, chaetomium, cylindrocarpon tonkinense, fusarium, beauveria bassiana and metarrhizium anisopliae.

The invention relates to a Sophora alopecuroide and Cynanchum komarovii composite organic fertilizer and a preparation method, which belongs to the organic fertilizer technical field. The organic fertilizer is prepared by Sophora alopecuroide, Cynanchum komarovii and straw (corn, wheat, rape and the like)compost according to certain ratio, each component has the following weight percentages of 0-40%, 0-40% and 20-60% respectively; the preparation method comprises the following steps: mixing Sophora alopecuroide, Cynanchum komarovii and straw compost according to certain ratio and sequence for granulation, drying and packaging, wherein water is added for retting Sophora alopecuroide and Cynanchum komarovii for 6-10 days before granulation, and the straw compost is prepared by straw, night soil and water according to weight ratio of 10:3:2 for oxygen consumption fermentation and decomposing for 20-30 days. According to the invention, the Sophora alopecuroide and Cynanchum komarovii having antibiosis, pest-resistance and nutrition are taken as materials, by organically compositing with the straw compost, the organic fertilizer has the characteristics of wide raw material source, low cost, green performance, natural performance, environmental protection, high fertility and the like, so that the insect damage can be effectively prevented, the disease can be reduced, and the composite organic fertilizer has substantial effect for planting and producing the organic agricultural products (grains, vegetables and fruits).

The invention discloses botanical fungicide for preventing and treating wheat scab. The botanical fungicide is prepared from components of sophora alopecuroide powder ethanol extract and cynanchum komarovii powder ethanol extract, smashing fineness of the extracts is 80 meshes, the sophora alopecuroide powder and the cynanchum komarovii powder are matched according to parts by weight of (1 to 9) : (9 to 1), the sophora alopecuroide powder and the cynanchum komarovii powder are evenly stirred, extracted twice through an ethanol solution with a mass concentration of 95% and mixed to obtain the botanical fungicide. The botanical fungicide for preventing and treating wheat scab disclosed by the invention is applied to wheat leaves at a wheat rupturing period and a wheat flowering period to kill wheat scab germs, inhibit scab expansion and reduce occurrence and harm of wheat scab.

The invention discloses a cynanchum komarovii germicide emulsifiable solution and a microemulsion. The preparation includes grinding the root, the stem, the leaf and the fruit of the cynanchum komarovii; obtaining the cynanchum komarovii extractive by concentrating the extracting solution into half weight of the cynanchum komarovii grinding material after being extracted in methanol; preparing the cynanchum komarovii germicide emulsifiable solution with the extractive, the solution and inert ingredient; adding water to the emulsifiable solution to obtain the cynanchum komarovii germicide microemulsion, wherein the concentration expressed in percentage by weight of the cynanchum komarovii extractive is 5%-50%. The germicide emulsifiable solution or the microemulsion can effectively prevent and cure various crop diseases including the rice seedling blight, the wheat scab, the tomato and cucumber botrytis cinerea, cotton verticillium wilt, etc.; and has the advantages of low toxicity, low residual, safety for human, animals, fish and birds, so that the germicide emulsifiable solution or the microemulsion is a non-pollution ecological germicide and is applicable to the green agriculture production.

The invention discloses an environment-friendly pesticide. The environment-friendly pesticide is prepared from the following raw materials in parts by weight: 40 to 50 parts of nicotine, 20 to 30 parts of radix euphorbiae lantu, 60 to 70 parts of melia azedarach, 50 to 60 parts of sophocarpidine, 20 to 40 parts of red peppers, 30 to 40 parts of tripterygium wilfordii, 25 to 35 parts of herba agrimoniae, 20 to 30 parts of cynanchum komarovii, and 30 to 40 parts of fructus xanthii. The environment-friendly pesticide is harmless to people and livestock, does not produce pesticide harm to crops, has no pesticide residue, is free from polluting the environment, has the characteristics of high efficiency, low toxicity and long lasting period and also has a certain yield increasing effect.

The invention relates to a Cynanchum komarovii composite organic fertilizer and a preparation method, which belongs to the organic fertilizer technical field. The organic fertilizer is composed of 30-50% of Cynanchum komarovii with different dosage forms and 50-70% of fermented biological organic fertilizer; the Cynanchum komarovii is prepared to three dosage forms of powder, particulate agents and liquid agents by processes of crushing, granulating, extracting and the like, and the biological organic fertilizer is prepared by aerobic fermenting and composting the livestock and poultry night soil and straw according to ratio of 1:1. The Cynanchum komarovii is composited with the biological organic fertilizer in proportion, thereby the organic fertilizer with pest-resistant and sterilization effects can be prepared. According to the invention, the natural pest-resistant plant Cynanchum komarovii having antibiosis, pest-resistance is taken as a material, by organically compositing with the organic fertilizer, the organic fertilizer has the characteristics of wide raw material source, low cost, green performance, natural performance, environmental protection, high fertility and the like, so that the insect damage can be effectively prevented, the disease can be reduced, and the composite organic fertilizer has substantial effect for planting and producing the organic agricultural products (grains, vegetables and fruits).

The invention provides a leaf fertilizer for killing peanut aphids and belongs to the technical field of fertilizer. The fertilizer is made with green tomatoes, germinated and virescent potato tubers, watermelon peels, TCM dregs, cynanchum komarovii, gloxinia, bigbloom onion, out-of-date raisins, EM bacteria, amanita muscaria and agaricus placomyces as the main raw materials. The specific preparation method consists of the following steps: shattering TCM dregs and cynanchum komarovii respectively; extracting the shattered cynanchum komarovii with ethanol 80% in volumetric concentration; centrifuging the extracting solution and taking the supernatant liquid; piling the green tomatoes, germinated and virescent potato tubers, watermelon peels, gloxinia, bigbloom onion, out-of-date raisins, amanita muscaria, agaricus placomyces and shattered TCM dregs for fermentation; mixing the supernatant liquid and materials obtained through compost fermentation evenly for static fermentation; and finally, pelleting, weighing, and packing the materials obtained through static fermentation. The leaf fertilizer has adequate nutrients, rich microelements, and good yield-increasing effect, and can kill peanut aphids without using pesticides.

The invention discloses a botanical insecticide which is prepared from the following raw materials in parts by weight: 3-8 parts of radix codonopsis, 3-7 parts of aconitine, 4-8 parts of herba ephedrae, 2-6 parts of cortex phellodendri, 7-11 parts of radix arnebiae, 3-5 parts of fructus forsythiae, 3.2-6 parts of violet, 1-4 parts of radix scutellariae, 6-10 parts of platycarya strobilacea powder, 2-5 parts of pomegranate bark, 1-3 parts of luffa stem, 2-7 parts of cynanchum komarovii extract, 2-4 parts of tobacco and 1-2 parts of aconite. The botanical insecticide has the beneficial effects of long acting time, safe to people and livestock, and free of drug resistance, and simultaneously has good insecticidal efficacy.

The invention discloses a Chinese herbal medicinal emulsified biological pesticide for wheat. The pesticide comprises, by weight, 10-20 parts of Aconitum carmichaeli Debx., 1-5 parts of an emulsifier, 1-10 parts of turpentine, 150-200 parts of matrine, 100-150 parts of nicotine, 150-200 parts of Cynanchum komarovii, 50-70 parts of Common Threewingnut Root, 80-120 parts of Gleditsia sinensis Lam, 50-80 parts of Agrimonia eupatoria, 40-60 parts of Radix Euphorbiae Ebractealatae, 80-120 parts of Chinaberry seed, and 100-150 parts of water. The above environmentally-friendly biological pesticide is a novel pesticide having the advantages of high effectiveness, pertinence, environmental protection, no secondary toxicity, no residual, no pollution, ecologic balance maintenance and no nuisance, is an important guarantee for realizing the ecologic agriculture, the green ecologic agriculture and green enterprises, and has a broad prospect.

The invention discloses a making method for a novel efficient flower fertilizer. The method comprises the steps of: preparing the following materials by weight: 5-8 parts of deteriorated glucose, 5-8 parts of deteriorated beer liquid, 4-6 parts of fallen leave humus soil, 1-3 parts of Cynanchum komarovii powder, 10-15 parts of a mixture of bean dregs and tea residue, 1-1.5 parts of yeast, 4-7 parts of urea, 15-20 parts of deionized water, and 2-3 parts of a potassium permanganate solution. By means of biodegradation and fermentation, nutrients in the deteriorated glucose, the deteriorated beer liquid, the fallen leave humus soil, the mixture of bean dregs and tea residue, and the yeast can be decomposed and obtained, and no environmentally harmful substance is generated. Through biodegradation, the nutrients in the raw materials are all released, and the fertilizer effect is long. The added Cynanchum komarovii can kill harmful bacteria and pests in garden flowers.

The invention discloses a plant and microorganism compound pesticide. The pesticide is characterized in that the pesticide comprises the following raw materials in parts by weight: 20-30 parts of aconite main roots, 20-30 parts of Cynanchum komarovii, 10-15 parts of Pogostemon cablin, 10-15 parts of Artemisia annua, 8-12 parts of tuber fleece-flower roots, 4-8 parts of powder of Bacillus thuringiensis, 2-4 parts of Metarhizium powder, 70-80 parts of a carrier, 5-12 parts of a wetting agent, and 2-5 parts of a dispersant. The materials of the pesticide comprise plant raw materials and microorganism raw materials which are compounded for usage, and the pesticide has the advantages of complementary advantages, wide insecticidal spectrum, substantial insecticidal effects without residuals and pesticide resistance, and green and environmental protection.

The invention discloses a method for extracting antofine. The method comprises the following steps of: crushing a cynanchum komarovii raw material, adding 0.5 to 1 percent aqueous solution of hydrochloric acid or sulfuric acid, extracting, regulating the pH of the extract to be between 7.5 and 8.5, adding an ultra-filtration membrane for ultra-filtration, adding a nano-filtration membrane for nano-filtration, regulating the pH of the concentrate to be between 9.5 and 11, extracting the concentrate by using chloroform, separating the concentrated extract by adopting preparative liquid chromatography, performing ultraviolet on-line detection, collecting the target component, drying the target component at a low temperature, and thus obtaining the antofine product. The method is low in energy consumption, low in pollution and high in product content (which can reach over 95 percent), is suitable for small experiments, and can also be used for industrialized production.

The invention discloses an improved flower fertilizer which comprises a decoction dreg fermentation liquid, a rape seed cake fermentation liquid, Cynanchum komarovii seed powder, pyrethroid, a potassium permanganate solution, fallen leaf humus soil and a diluted beer solution. The multieffect compound flower fertilizer has high fertility and complete nutrients, and contains chlorine, phosphorus pentoxide and potassium oxide as well as necessary minor elements for flowers. The fertilizer period of the fertilizer can reach half a year or so; and the fertilizer can enhance the soil activity, improve the stress tolerance of the flowers, and promote the flowers to sufficiently absorb the nutrients. The fertilizer has the advantages of sufficient raw material sources, simple technique, low cost, high benefit, no environment pollution, high safety and reliability and no side effect.

The invention discloses a green environment-friendly pesticide preparation which is characterized by being composed of the following components in parts by weight: 1-3 parts of candida powder, 0.1-0.3 part of Bacillus thuringiensis powder, 1-3 parts of Oceanospirillales powder, 9-16 parts of neem seed, 8-13 parts of eucalyptus citriodora branch and leaf, 5-9 parts of Macleaya cordata, 7-10 parts of cabo, 9-10 parts of gynura segetum, 2-6 parts of azedarach, 10-20 parts of creeping oxalis, 8-10 parts of nux vomica, 8-10 parts of tea seed cake, 2-9 parts of grapeleaf anemone, 2-9 parts of yellow sandalwood, 10-20 parts of matrine, 12-32 parts of nicotine, 18-24 parts of cynanchum komarovii, 3-9 parts of cynanchum komarovii, 8-9 parts of triperygium wilfordii and 100 parts of water. The green environment-friendly pesticide preparation disclosed by the invention is a novel pesticide which has high efficiency, pertinence, environment friendliness, no secondary toxicity, no residue and no pollution, keeps ecological balance and is nuisance-free, is an important guarantee for realizing ecological agriculture, green ecological agriculture and green enterprises, and has wide prospects.

The invention relates to a biological pesticide for preventing and controlling heliothis armigera hubner. The pesticide is harmless to people and livestock, and has the characteristics of high efficiency, low toxicity and long duration of efficacy as well as a certain yield increasing effect, and pesticide hazards to crops, pesticide residues and environmental pollution are avoided. The biological pesticide for preventing and controlling heliothis armigera hubner is characterized by comprising the following extract and auxiliaries in parts by weight: 150 to 200 parts of matrine, 100 to 150 parts of nicotine, 150 to 200 parts of cynanchum komarovii, 50 to 70 parts of tripterygium wilfordii, 80 to 120 parts of Chinese honeylocust fruits, 50 to 80 parts of hairyvein agrimony, 40 to 60 parts of radix euphorbiae lantu, 80 to 120 parts of melia azedarach fruits, 40 to 60 parts of cortex meliae, 80 to 100 parts of pyrethrum flowers, 50 to 80 parts of radix stemonae, 50 to 80 parts of geranium wilfordii and 60 to 90 parts of euphorbic acid.

The invention discloses a green biological pesticide for control of acarid, and the biological pesticide for control of acarid comprises the following components by weight: 11-13 parts of monoucleosis powder, 5-9 parts of candida powder, 7-9 parts of rhodococcus powder, 1-3 parts of nicotine, 3-6 parts of cynanchum komarovii, 5-9 parts of tripterygium wilfordii, 7-10 parts of Chinese honeylocust fruit, 5-10 parts of hairyvein agrimony, 1-3 parts of stellera chamaejasme, 5-9 parts of Chinaberry seed, 6-13 parts of Chinaberry peel, 2-6 parts of a synergist, 7-12 parts of dandelion, 11-13 parts of leech, 8-13 parts of croton, 3-6 parts of polygonatum, 2-4 parts of rhizoma nerdostachyos, 1-3 parts of licorice and 3-9 parts of euphorbia kansui. The green biological pesticide has characteristics of both a biological insecticide and a plant pesticide, due to addition of the synergist, relationship of the pesticide efficacy and the components is geometrically progressed, and the experimental data shows that the green biological pesticide efficacy is 10-20 times of the efficacy of a single component and the green biological pesticide is low-toxicity to human and birds.

The invention provides tea saponin EW (emulsion in water) compound plant source organic insecticide. The organic insecticide comprises, by weight, 160-250 parts of tea saponin technical concentrates, 12-20 parts of matrine technical concentrates, 25-40 parts of cynanchum komarovii technical concentrates, 3-5 parts of celastrus angulatus, 80-90 parts of turpentine, 110-120 parts of fatty alcohol ether emulsifiers, 30-50 parts of anesthetics and 465-540 parts of deionized water. The invention further provides a preparation method of the organic insecticide. The preparation method includes dissolving tea saponin fully, adding the matrine technical concentrates, the cynanchum komarovii technical concentrates and the celastrus angulatus into a mixing tank, lowering the temperature, adding the fatty alcohol ether emulsifiers, the turpentine, the anesthetics and the deionized water and stirring the mixture for 20 minutes. The organic insecticide has the advantages of high efficiency, low toxicity, wide range of influence, zero residue and environmental pollution, easiness in degradation, low lethality to natural enemies and the like and can be widely applied to commercial crops and food crops.

The invention relates to a pesticide composition containing cynanchum komarovii and sophora alopecuroide extract as well as a preparation method and application thereof and belongs to the field of pesticides. Aiming at solving the technical problems, the invention provides the pesticide composition containing the cynanchum komarovii and sophora alopecuroide extract as well as the preparation method and the application thereof. According to the pesticide composition containing the cynanchum komarovii and sophora alopecuroide extract, active ingredients are obtained by extracting following raw medicinal materials in parts by weight: 1 part of cynanchum komarovii and 0.5-6 parts of sophora alopecuroide. The pesticide composition containing the cynanchum komarovii and sophora alopecuroide extract can be used for killing homoptera and hemiptera insects very well, such as scale insects, aphids, trialeurodes vaporariorum and lugus lucorum, and has very active meanings on agricultural production.

The invention relates to the technical field of medical supplies, and in particular relates to a medical membrane with the function of easing pain and a preparation method of the medical membrane. Themedical membrane is prepared from the following raw materials in parts by weight: 50-70 parts of carboxymethyl chitosan, 25-45 parts of sodium carboxymethyl cellulose, 5-8 parts of polylactic acid, 20-40 parts of polyvinyl alcohol, 10-35 parts of hyaluronic acid, 10-20 parts of silk fibroin, 12-16 parts of gelatin, 8-12 parts of borneol, 6-10 parts of flos carthami, 8-14 parts of cortex mori, 4.6-8.2 parts of all-grass of Cynanchum komarovii Al., 3.1-6.2 parts of licorice root, and 2-6 parts of cassava starch. The prepared medical membrane effectively enhances the pain easing effect for the wound, has a good pain easing effect, can effectively alleviate the pain of a patient, provides a moist heal environment for the wound, and promote the heal of the surface of the wound. The prepared medical membrane has good biocompatibility, is free of irritation to the skin and the tissue, can be softly applied to the surface of the skin, and can be widely applied to the field of medical treatment.