517 results about "Pyrethrum" 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 belongs to the field of plant protection, and relates to an agricultural composition containing antibiotics and plant source materials, wherein antibiotic is one or several selected from abamectin, ivermectin, milbemectin, pleocidin, nikkomycin, liuyangmycin, streptomycin, polyoxins, chunleimeisu, jinggangmeisu, ningnanmycin and the like; the plant source material is one or several of smashing material, crude extract, or active ingredient of derris, thunder god vine, tobacco, pyrethrum, tagetes, crofton weed, radix stemonae, cayenne, macleaya cordata, radix sophorae flavescentis and the like. The composition provided by the invention expresses well synergism in a certain matching range, and has excellent control efficiency for crop diseases and pests.

The invention discloses traditional Chinese medicine organic fertilizer. The traditional Chinese medicine organic fertilizer comprises sweet wormwood herb, green Chinese onion, sophora flavescens, yellow soybean, salvia miltiorrhiza, perilla stem, castor root or castor leaf, salvinia natans, onion, peach leaf, camphor, tripterygium wilfordii, agaric, pine needle, plantain seed, lime, honeysuckle, frankincense, Chinaberry bark, Chinese yam, potash, carrot leaf, radish leaf, poria cocos, pyrethrum, belvedere fruit, pseudo-ginseng, negundo chastetree fruit, mulberry leaf, hot pepper leaf, ginger leaf, phoenix tree flower, tobacco, pepper and suberect spatholobus stem. The fertilizer can improve the soil structure, so that the soil is abundant in organic matters and soil hardening caused by excessive using amount of chemical fertilizer is avoided; a good effect of increasing yield is achieved; the fertilizer can expel, kill and prevent insects, reduces the using amount of pesticide or does not use the pesticide, contributes to environmental protection, and reduces the pesticide residue of agricultural products or has no pesticide residue in the agricultural products; the fertilizer can inhibit generation and growth of harmful germs and reduce the number of the harmful germs so as to reduce the morbidity of crops and solve the problem of continuous cropping; and the cost is low.

The invention relates to an ecological agricultural drug and a preparing method compounded by a content of Chinese traditional herb plant insecticide and amino group oligosaccharide. The ecological agricultural drug is refined by blending and processing the plant gradients containing one or a plurality of insecticide and disinfecting components and the Chitosante raw materials and solutions which are extracted with the amino group oligosaccharide. The weight percentages of all components are respectively: five to thirty percent of plant materials, seventy to ninety five percent of Chitosante material, and the solvents are alcohol and water. When in blending and configuring process, additives are added; wherein, the additives are one or a plurality of the agents, such as an antiseptic agent, a dispersing agent, a surface active agent, a penetrant or an emulsifying agent. The plant materials are materials such as Sophora flavescens, tobacco, Indian chinaberry fruit, pyrethrum, climbing groundsel or Aztec marigold, etc., the invention has the beneficial effects of multifunction of insecticide and disinfection, anti disease, disease prevention; easy degradation of the product, no residues and extensive raw material source. The working process of the invention simplifies the processes of extraction, condensation and filter with low producing cost.

An insect repellent substrate (10) includes a fabric base material (12) made of felt which is impregnated with a repellent carrier composition (14). The carrier composition (14) includes a mixture of wax and a naturally occurring insect repellent such as pyrethrum oil. The carrier composition (14) may also include scented or aromatic oils such as citronella oil, rosemary oil, eucalyptus oil and neem oil. Strips of the fabric base material may be attached to headwear such as a headband or cap so that it is in contact with the wearer's hair or body. Active constituents of the carrier composition (14) provide effective treatment and prevention of headlice and other parasitic insects.

The invention discloses a special fertilizer for a tuberiferous plant, and a preparation method thereof, belonging to the field of agricultural technology. The fertilizer is prepared from comprising the following raw materials: 25% of peanut straws, 30% of garlic straws, 25% of animal excrements, 11% of bean pulp, and 9% of traditional Chinese medicine component, wherein the traditional Chinese medicine component comprises the following active ingredients in parts by weight: 4 parts of fructus quisqualis, 5 parts of cortex meliae, 8 parts of indian quassia, 2 parts of semen arecae, 2 parts of cushaw seed, 2 parts of gemma agrimoniae, 2 parts of omphalia, 2 parts of fructus carpesii, 2 parts of semen torreyae, 2 parts of fructus ulmi, 4 parts of pyrethrum cinerariifolium, 3 parts of iris tectorum maxim, 3 parts of garlic, 4 parts of cacumen platycladi, and sunflowers; the preparation method comprises the steps of traditional Chinese medicine soaking, fermentation, drying, smashing, and packaging. The fertilizer has the insecticide function while having the fertilizer function by adding the traditional Chinese medicine components of insecticide, thus greatly reducing the diseases of crops; in addition, the garlic straws also contain abundant allicin and the like, thus having the bacterial and pesticidal roles, and achieving the synergistic effect on the traditional Chinese medicine components.

The invention discloses a planting method of tea plant, comprising: a) levelling off the mountains and making farmland in November; b) planting hibiscus for 2-3 years in and around the ten garden; c) digging delves of 0.5-1 meter long, 0.5-1 meter wide and 0.5-0.7 meter deep around and among the tea garden, then using weeds as base fertilizer, for one layer of fertilizer and one layer of earth to plant fructus chaenomelis, wherein plant spacing is 2.5-3 meters; d) planting sweet-scented osmanthus around the tea garden; e) planting ashitaba, pyrethrum and clover on the two sides of tea plant. Compared with the prior art, the invention adopts tea planting method in multidimension development high performance, for protecting zoology and produced tea having the characteristics of tight cord, full-bodied flavor, bright color, total weight of amino acid in chemical components is 4.39-4.5%, weight concentration of water extraction is more than 44.51%.

The invention provides a traditional Chinese medicine compound leaf fertilizer for winter wheat and a preparation method thereof. The traditional Chinese medicine compound leaf fertilizer for winter wheat is prepared from seaweed, pyrethrum, radix aconiti kusnezoffii, pepper leaves, mint leaves, phytosterol, fulvic acid, ascorbic acid, chitooligosaccharide, abamectin, monopotassium phosphate, urea, boric acid, calcium superphosphate, microelements, a chelating agent, a bonding agent, an emulsifying agent, a dispersing agent, a stabilizing agent and a penetrating agent. The traditional Chinese medicine compound leaf fertilizer for winter wheat contains a seaweed extracting solution, multiple microelements, traditional Chinese medicines, phytosterol and the like, is reasonable in nutrient formula and has sterilization and deinsectization functions, physiological diseases that easily occur to winter wheat can be prevented, and the resistance of crops is enhanced; the preparation method is simple; nutrients are released in a balanced manner; the traditional Chinese medicine compound leaf fertilizer for winter wheat has the functions of fertilizer efficiency, sterilization and deinsectization and is sufficient in fertilizer efficiency and high in utilization rate of fertilizer, and the yield increasing effect is obvious.

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 discloses a special-purpose seedling-raising controlled-release fertilizer for a tobacco seedling-raising plate and a preparation method of the fertilizer, belongs to the technical field of pesticides and solves problem that the existing fertilizer is low in utilization rate and cannot prevent tobacco diseases and insect pests. A weight ratio of N to P to K in a film-coating controlled-release fertilizer is (15-20):(4-10):(6-15); the film-coating controlled-release fertilizer is further added with 0.1%-0.5% of fungicide, wherein the fungicide is prepared from the following materials: tobacco, black false hellebore, garlic, pyrethrum, ailanthus, mandala, uniflower swisscentaury root and weeping willow. The controlled-release fertilizer disclosed by the invention has a long release period, realizes satisfying demands of crops on nutrients such as nitrogen, phosphor, potassium, calcium, sulfur and the like, in the whole growth period by single-dose application. Meanwhile, an occurrence rate of diseases such as tobacco bacterial wilt, black shank and root rot, is greatly reduced, infection of germs in a seedling-raising period is avoided, and occurrence of diseases of stalks which are transplanted in a large field is greatly reduced. And meanwhile, the fertilizer is prevented from adding for many times, and labor cost is greatly lowered.

The invention discloses a degradable agricultural natural insect-repelling mulching film and a preparation method thereof, wherein the degradable agricultural natural insect-repelling mulch is made of a degradable plant fiber film, and a natural repellent is applied to the degradable plant fiber film. The preparation method comprises the following steps: mixing one, two or more plant extracts of cinnamomum camphora, houttuynia cordata, turpentine, eucalyptus, wormwood and pyrethrum with capsalcin or / and garlicin to prepare the natural repellant with insect repelling effect; and soaking the degradable plant fiber film into the natural repellant or spraying the natural insect repellant to the degradable plant fiber film. The degradable agricultural natural insect repelling mulching film disclosed by the invention has good insect repelling effect when spread on the ground or suspended on a crop, so that use of pesticide can be greatly reduced, pesticide residues on the crops can be reduced, the crops can grow in an environmentally-friendly environment, and food safety is ensured from the source.

The invention specifically relates to a multifunctional composite microbial fertilizer and a preparation method thereof, belonging to the technical field of composite microbial fertilizers. The multifunctional composite microbial fertilizer is prepared from the following raw materials: a microbial agent, humic acid, an organic fertilizer, pyrethrum powder, inorganic nitrogen-phosphorus-potassium and trace elements. The multifunctional composite microbial fertilizer can provide crops with desired nutrients, reduces the incidence rate of plant diseases and insect pests, has a high live bacterium number, decreases the usage of pesticides and chemical fertilizers and improves the physical and chemical properties of soil, so the output and quality of the crops are improved. Meanwhile, the preparation method for the multifunctional composite microbial fertilizer is simple, easily practicable and convenient to operate.

The invention discloses an ecological organic liquid fertilizer which comprises components in parts by weight as follows; 70-80 parts of vitex negundo leaves, 30-40 parts of green manure, 10-20 parts of pyrethrum, 20-40 parts of molasses, 0.4-0.6 parts of choline chloride, 0.1-2 parts of an antibacterial peptide, 1-3 parts of microelements, 1-5 parts of an amino acid, 1-4 parts of biological bacteria, 2-3 parts of a dispersing agent, 3-10 parts of water-retaining agent and 100-150 parts of water. The ecological organic liquid fertilizer has the advantages of low cost, high fertilizer efficiency, high comprehensive effect, capability of controlling diseases and pests, reducing environmental pollution and improving the soil and the like.

An insecticide organic fertilizer composition eradicates insects such as imported fire ants (IFA). The insecticide organic fertilizer composition comprises an aqueous homogenized manure extract having an active ingredient, a surfactant, a solvent, and a fatty acid. Active ingredients include botanical insecticides which are subject to degradation after a preselected period of time upon delivery to a soil area. The botanical insecticide is selected from the group consisting of rotenone, pyrethrum, sabadilla (varatrine), neem (azadirachtin), ryania (ryanodine), and mixtures thereof, with rotenone being the preferable botanical insecticide selected. Advantageously, the combination of these components and component amounts renders the botanical insecticide's active ingredients, including rotenone, stable in the aqueous organic manure extract for a predetermined period of time. During this predetermined period of time, the insecticide organic fertilizer composition biologically interferes with IFA's pheromone distress signals. Upon application of the insecticide organic fertilizer composition to an IFA mound, the IFAs began to exhibit a state of sluggishness and gradually begin to die over time rather than relocating, effectuating effective eradication after treatment. In addition, the biotanical insecticide functions to fertilize and nourish soil near the vicinity of the mound.

The invention discloses a special organic-inorganic compound fertilizer for pepper. The special organic-inorganic compound fertilizer for pepper is prepared from the following raw materials in parts by weight: 180-220 parts of sugar residue, 20-50 parts of potassium fulvate, 15-30 parts of humic acid, 20-50 parts of magnesium sulfate, 230-260 parts of potassium chloride, 50-80 parts of an adhesive, 180-220 parts of carbamide, 100-130 parts of monoammonium phosphate, 90-120 parts of ammonium sulfate and 20-50 parts of a traditional Chinese herbal medicine pesticide. The traditional Chinese herbal medicine pesticide is prepared from the following raw materials: pyrethrum, mint leaf, pepper leaf, clove and neem. The special organic-inorganic compound fertilizer for pepper is reasonable in formula and is capable of improving soil, evenly releasing nutrients, improving resistance of plants; the traditional Chinese herbal medicine pesticide is added, so that the physiological diseases which are easily generated on the pepper can be prevented; the resistance to the diseases and resistance to pests are improved; the pepper quality can be improved; the pepper yield is increased; the special organic-inorganic compound fertilizer for pepper is a residue-free, pollution-free and environmental-friendly fertilizer which is integrated with the pesticide.

The invention discloses a novel botanical insecticide and its preparation method and application and belongs to the field of insecticide preparation technology. The novel botanical insecticide comprises the following raw materials: ailanthus altissima, castor-oil plant, Chinese prickly ash, sabah veratrum nigrum, tubatoxin, garlic, tarragon, melia azadarach, onion, leaves of cinnamomum burm anii, ash bark, radix sophorae flavescentis, euphorbia soongarica, sophora alopecuroide, pyrethrum, dioscorea zingiberensis, lettuce, mint, wasabi, patrinia herb and water. The novel botanical insecticide is prepared by steps of medical liquid extraction, concentration, drying, crushing, sieving, sterilization and the like. The novel botanical insecticide has advantages of nontoxic component and no residue, is pollution-free, green and environmentally friendly, and will not cause environmental pollution. The novel botanical insecticide can effectively control plant insects such as inchworm, red spider, lopholeucaspis japonica, leaf miner and the like. One-time killing rate reaches 96.42% and above, and the plant insects have no drug resistance.

A tissue culture technique for fast reproduction of white-flower dalmatian chrysanthemum includes such steps as choosing explant, sterilizing, fast reproducing contagicus buds, rooting culture, pratising seedlings and transplanting. Three sterilizing methods, optimal culture medium and optimal transplant condition are also disclosed.

The invention discloses a natural organic pesticide composition and a preparation method thereof. The pesticide composition comprises the following components in parts by weight: 100 parts of neem leaves, 30 to 50 parts of pyrethrum, 18 to 28 parts of sweet wormwood, 20 to 30 parts of garlics, 20 to 30 parts of pepper and 5 to 15 parts of ginger. The preparation method comprises the following steps of weighing the neem leaves, the garlic, the pepper and the ginger in proportion, grinding, adding clear water, soaking for 12 to 24 hours, heating to 90 to 100 DEG C, keeping a slightly boiling state for 0.5 to 1 hour, filtering with heat, standing and cooling a filter liquor I, adding water to filter residues, soaking for 2 to 3 hours, boiling for 0.5 to 1 hour, then filtering again t obtain a filter liquor II, mixing two filter liquors, performing vacuum concentration at low temperature, so as to obtain a pesticide raw liquor, and diluting 1000 to 2000 times, so as to obtain the natural organic pesticide composition to be used. The pesticide composition disclosed by the invention has the advantage of wide insect resistant spectra and can be widely applied to planting nuisanceless plants, raw materials are natural and environmental, the pesticide composition is harmless to human bodies and environments, and the preparation method has the advantages of simplicity and easiness in implementation of industrialization.

The invention discloses a novel plant source insecticide for fruit trees, a preparation method and an application thereof, and belongs to the field of preparation technology of insecticide. The insecticide comprises the following raw materials in parts by weight: patrinia, tobacco scraps, Aconitum soongaricum, pyrethrum, paulownia sawdust, Sophora alopecuroides, officinal magnolia barks, Chinaberry, Chinese ash leaves, Celastrus angulatus, ash barks, flavescent sophora roots, Euphorbia soongarica, bitter sow thistle, ailanthus, lettuces, mints, thunder god vine roots, weeping willow leaves, castor-oil plants and water. The novel plant source insecticide for fruit trees is prepared by the following steps: extraction of soup, condensation, drying, crushing, sieving, disinfection, etc. The insecticide does not have toxic components, residuals, and pollution, and is green and environmentally friendly; the insecticide can be used for effectively controlling red spider mites, Aonidiella aurantii, fruit flies, blister mites and other plant insects, one-time killing rate reaches above 95.53%, and the insects do not have drug resistance.

This invention relates to the insect protected textile making method, the character is that it uses dip-dyed or roll-dyed to dye the Pyrethrum Ester onto the synthetic fiber textile or yarn, wherein the synthetic fiber includes the composite silk, single silk, stable fiber textile and natural fiber blended or interlaced textile of the polyester, polyamide, polyurethane, polypropene, polyethene, polyacrylonitrile, polyvinyl chloride, the yarn is the related composite silk, single silk, stable fiber textile and natural fiber blended or interlaced yarn; the Pyrethrum Ester is hydrophobic, its molecular weight is less than 700, the decompose temperate is higher than that is dip-dyed or roll-dyed, and it has at least one group of the -OH,-CN, -NH2,-NHR,-NR2,-NHCOR,-I,-CI,-Br,-NO2,-SONH2. The advantage of this invention is that the production flow is short, the operation is simple; and the dosage is controlled.

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.

An apparatus for the purpose of dispensing a chemical agent whose function is to detract or alternatively attract and destroy, insects, in particular, flying insects. The apparatus consists of a chemical source, a connection to a fluid source, usually water, a reservoir for chemical mixing and a pump for mixing and creating pressure. Mixing reservoir is of such size to eliminate any chance of chemical mixture separation and where the chemical mixture is agitated prior to each dispensing cycle. Fluid is disbursed under pressure through a series of atomizing devices, interconnected to the apparatus through a flexible plastic delivery conduit. The Apparatus functions are controlled through the use of an electronic interface. Preferred agent used is pyrethrum based, naturally occurring or synthesized, which possesses an antagonistic effect toward targeted pests but apparatus is designed to be adaptable to a wide range chemicals.

The invention discloses a seedling substrate for garden plants and a preparation method of the seedling substrate. The seedling substrate is prepared from the following raw materials: saw dust, corncob, soybean straw, peanut shells, pine sawdust, cedarwood dust, distillers' grains, pyrethrum straw, bagasse, rice husk, peat soil, vermiculite, medical stone, lintonite, sphagna, carbendazim, cow dung, a zymophyte solution, inorganic fertilizers, gentle willow twigs, pine needles, tobacco leaves, wormwood, camphor leaves, agastache rugosus leaves and water. The seedling substrate for the garden plants, which is disclosed by the invention, is not only rich in various plant active substances and beneficial to growth and development of seedlings, but also very good in disease resistance, the insect expelling effect can be maintained for a long time, no pesticide product is added, soil and ambient environments can be protected, the seedling substrate can be very well fused with the soil and the environment after a certain time, adverse influence caused by pesticides can be reduced, prevention and treatment of insects and diseases in later management can be facilitated, and labor cost and economic cost of daily maintenance can be reduced.

The present invention relates to a 0.36% sophocarpidine water-soluble emulsion. It is made up by using plant pesticide and adjuvant, and its plant pesticide is prepared by using 52.5-72 kg of flavescent sophora root, 12-22.5 kg of stemona root, 22.5-37.5kg of tobacco, 15-37.5 kg of chinaberry root and 4.5-15 kg of pyrethrum cinerariifolium, and said adjuvant comprises pine cone oil, ethyl alcohol whose concentration is 70-95 deg., emulsifier, penetrating agent and preservative, and the weight matching ratio of the plant pesticide and ajuvant is 1-1.5:1. Said pesticide is low-toxic, residue-free, pollutionless, safe and reliable, and can have extensive application.

A laundry additive such as a fabric dryer sheet formed of a flexible substrate contains an insecticidally effective amount of an insecticide, preferably a pyrethrum, in an amount between about 0.05 and about 10 grams per square foot. Alternatively, the insecticide may be included as a component in a rinse-cycle laundry additive. Such laundry additives are appropriate for use by institutions such as hotels, cruise ships, and nursing homes, hospitals, and shelters in the prevention and control of bed bugs.

The invention discloses a pollution-free biological bird repelling agent. The pollution-free biological bird repelling agent comprises the following raw materials in parts by mass: 30-80 parts of houttuynia cordata, 25-60 parts of sophocarpidine, 20-40 parts of camphor, 10-45 parts of tripterygium wilfordii, 15-50 parts of fructus gleditsiae, 12-48 parts of hairyvein agrimony, 8-40 parts of radix euphorbiae lantu, 20-65 parts of neem nut, 10-58 parts of pyrethrum flowerses, 5-35 parts of thyme, 3-10 parts of an impregnating agent, 4-12 parts of an emulsifying agent, 4-8 parts of a stabilizer and 10-20 parts of solvent. The pollution-free biological bird repelling agent can be prepared to be of a spray formation, a water formation and a powder formulation, and can repel birds effectively under the condition of not injuring the birds, so that the danger to fruit gardens and airplanes by birds can be reduced effectively, and the pollution-free biological bird repelling agent has the advantages of simple preparation method, good bird repelling effect and zero pollution to the environment.

The invention discloses novel mosquito-repellent incense and a production method thereof. The mosquito-repellent incense comprises the following raw materials in part by weight: 40 to 65 parts of tea residue, 25 to 45 parts of wood powder, 5 to 10 parts of peppermint, 1 to 5 parts of resin adhesive and 0.5 to 5 parts of pyrethrum. The production method comprises the following steps of: drying and crushing the tea residue, the peppermint, the pyrethrum and the wood powder respectively; dissolving the resin adhesive in a proper amount of distilled water and uniformly blending at the same time; adding various mixed powder materials into the mixed solution, and uniformly stirring to obtain a mud-like product; and molding, drying and packaging. In the invention, the tea residue is used as the main raw material, so that the waste material is recycled and cost is saved; and in combustion, the novel mosquito-repellent incense gives off a faint scent, has no toxic and side effects on human bodies, can eliminate fetor, has a function of repelling mosquitoes, flies and insects and belongs to environmentally-friendly products.

The invention discloses an insecticide special for vegetables and a preparation method of the insecticide. The insecticide is prepared from the following raw materials in part by weight: 8-12 parts of radix sophorae flavescentis, 5-10 parts of milkvetch roots, 5-10 parts of nicotine, 8-12 parts of common threewingnut root, 10-15 parts of pyrethrum, 10-15 parts of Chinese gentian roots, 5-10 parts of rhizoma coptidis, 8-12 parts of flos daturae, 3-5 parts of red peppers and 6-10 parts of snake slough. The insecticide has good insecticidal efficacy and has no pollution.

The invention discloses a sterilizing deodorant made of attapulgite and a preparation method and belongs to the technical field of attapulgite. The sterilizing deodorant comprises the following components: attapulgite clay, shale diatom ooze, folium artemisiae argyi, rhizoma atractylodis, pyrethrum, liquorice, cortex cereis, croton, acorus calamus, cortex moutan, fructus cnidii, artemisia apiacea, clove oil, tea tree essential oil and mint essential oil. The preparation method comprises the following steps of: taking and crushing Chinese herbal medicine components, mixing and obtaining a Chinese herbal medicine mixture; putting the Chinese herbal medicine mixture into a Soxhlet extractor, extracting in a mixed solvent of alcohol and water and obtaining extracting liquid; and then preparing thermally-modified attapulgite clay; and then putting the thermally-modified attapulgite clay in the extracting liquid, adding the clove oil, the tea tree essential oil and the mint essential oil, soaking under the stirring condition, then adding the shale diatom ooze, mixing uniformly, drying and grinding. The sterilizing deodorant disclosed by the invention not only has the high-performance sterilization and deodorization, but also has longer service life, is simple and easy in preparation method and has better application value.

A synergistic insecticide composition comprises: a) an ethoxylated surfactant of the formula: R—O—(CH2—CH2O)x—H wherein R is a linear alkyl group of from approximately 0 to 15 carbon atoms and X has an average value from about 1 to 3; and b) an insecticide selected from the group consisting of nicotinoids, chlorfenapyr, pyrethrum and piperonyl butoxide. Such compositions are effective against a wide range of insects.