849results about "Pest repellents" patented technology

The invention belongs to the field of microbial pesticides and relates to bacillus megatherium NBNC-104 for preventing and treating root-knot nematode as well as a compound bacterial agent and application of the bacillus megatherium NBNC-104. The preservation number of the bacillus megaterium strain NBNC-104 provided by the invention is CCTCC (China Center for Type Culture Collection) M 20242324. Laboratory bioassay data shows that the bacillus megatherium NBNC-104 has high toxic activity and avoidance effect on meloidogyne incognita, and has synergistic nematicidal activity after being compounded with the bacillus thuringiensis strain NBIN-863 and the Kunming Setinia Zerzeri NBNH-006, and the strain can be effectively planted in a rhizosphere soil environment within 30 days under a potting condition. Therefore, the strain has a wide application prospect in agricultural production.

The invention discloses a method for ecologically controlling pests in a citrus orchard, which comprises the following steps of: preparing mint, salvia officinalis and ageratum conyzoides in a ratio of 1: 1: 1 in the middle of the citrus orchard to form a strip-shaped or chessboard-shaped layout with the coverage area of 30-50%, and synergistically repelling the pests and attracting natural enemies by utilizing plant volatile matters; the method specifically comprises the steps that an intercropping belt is arranged at the position 1 m away from citrus trees, the belt width is 2 m, and the plant row spacing is 30 cm * 40 cm; citrus field planting is conducted, transplanting is conducted in spring of the next year, organic fertilizer and regular pruning and covering (three times every year, soil covering is conducted after smashing, and wood vinegar is added) are combined; mint releases menthol, salvia officinalis releases eucalyptol to expel parasites, ageratum conyzoides attracts predatory mites to control red spiders, and mineral oil and a yellow sticky card are supplemented for prevention and control; aiming at facility cultivation, LED supplementary lighting (red light: blue light: white light = 3: 1: 1) and fan diffusion volatile matters are additionally arranged. The use of chemical pesticides is reduced by 40% or above, the pest population density is reduced by 50%-70%, meanwhile, the diversity of soil organic matter and microorganisms is improved, and the method is suitable for open-air and greenhouse citrus orchards.

The invention discloses a novel long-acting bird repellent and a preparation method thereof, and belongs to the technical field of chemical bird repelling. The bird repellent is composed of a core material and a wall material, the core material is a mixture of geraniol, cinnamyl aldehyde and allicin according to the mass ratio of 1: (1.2-1.5): (0.5-0.8), the wall material is modified beta-cyclodextrin and pumpkin seed protein nanoparticles, and the mass ratio of the geraniol, the cinnamyl aldehyde and the allicin is (5-7): (3-5): (1-3). The preparation method comprises the following steps: preparing the quaternary ammonium salt modified beta-cyclodextrin, including the core material, performing high-speed shearing emulsification on the quaternary ammonium salt modified beta-cyclodextrin and the pumpkin seed protein nano dispersion liquid, and performing freeze drying to obtain a final product. According to the invention, a stable and compact'molecular inclusion + physical barrier 'dual slow-release structure is constructed by utilizing the electrostatic interaction between the positively charged modified beta-cyclodextrin and the negatively charged protein nanoparticles, the release time of effective components is remarkably prolonged to 9 months or more, and the composite material has excellent rain wash resistance and ultraviolet resistance, and can be used for preparing a composite material with a good application prospect. And efficient, environment-friendly and long-acting bird repelling is realized.

The present invention describes capsule compositions consisting of crosslinked chitosan, beta-glucan or alginate, and encapsulates an environmentally compatible insecticide, especially larvicidal agents such as essential oils or essential oil components or other ingestible larvicides such as Bacillus thuringiensis which are lethal to the larvae and adults of pest insects, especially mosquito larvae.

The invention discloses an application of aescin in preparation of a fruit fly insect antifeedant. The invention proposes that the natural plant medicine aescin can be used as the insect antifeedant for the first time, and verification shows that the aescin has a remarkable antifeedant effect on adult and larva of bactrocera dorsalis, can be used as the antifeedant for the fruit fly pests, is further developed into a natural medicine for preventing and controlling the fruit fly pests, and has a wide application prospect. The composition is nontoxic and nuisanceless to various crops, vegetables, melons and fruits and other commercial crops, does not generate drug resistance of chemical drugs, does not pollute the environment or harm human health, and has a very good application prospect.

The invention relates to the technical field of green prevention and treatment of dendroctonus valerieus, in particular to a dendroctonus valerieus repellent as well as a preparation method and application thereof. The repelling component comprises fenchone. The fenchone is found to have an obvious repelling effect on the dendroctonus resurus, and meanwhile, the fenchone can be used as a repellent for the dendroctonus resurus, and the dendroctonus resurus can be repelled in production to protect an ecological system of a pine forest. The repellent has the advantages of good repelling effect, stability, environmental friendliness and wide industrialization prospect.

Microcapsule compositions as disclosed comprising a microcapsule dispersed in an aqueous phase. The microcapsule has a microcapsule core and a microcapsule wall encapsulating the microcapsule core. The microcapsule core contains an active material. The microcapsule wall is formed of a polymeric network comprising a first moiety derived from a protein, and a second moiety derived from a multi-functional electrophile. Also disclosed are preparation methods and consumer products containing the microcapsule compositions.

The invention relates to the technical field of bird repelling agents, in particular to a bird repelling agent based on thiocyanuric acid and a preparation method thereof, and the bird repelling agent is prepared from the following raw materials: thiocyanuric acid, modified beta-cyclodextrin, a magnetic powder synergist, a gel matrix, a synergistic aid, a solvent and a surfactant. The invention discloses a bird repellent based on thiocyanuric acid and a preparation method thereof, thiocyanuric acid is included through monoisocyanate modified beta-cyclodextrin, a magnetic powder synergist and a gel matrix are combined to form a'molecular inclusion-magnetic response-gel fixation 'triple-action system, and the problems that an existing bird repellent is short in time efficiency and poor in weather resistance are solved. The release time of the bird repellent is prolonged, the high bird repelling rate is still kept under the conditions of high temperature and rainwater, and the bird repellent is suitable for scenes such as farmlands and electric power facilities and has remarkable technical progress and practical value.

The present disclosure is directed to insect repellant compositions comprising one or more semiochemicals produced by lady beetles. The compositions mimic the pheromones or odor of lady beetles and thus repel aphids and other soft bodied insects that are typically preyed upon by the same. The composition can be used to protect plants, fields, and the like from consumption by these herbivorous insects.

The present invention provides the use of 1-methoxyindole or its derivatives in repelling and / or killing pests, belonging to the field of pest control technology. The active ingredient provided by the present invention is 1-methoxyindole (1-MOI), which is found in Metarhizium robertsiense. When applied as a repellent, the concentration in a plane is 0.127 μg / cm 2 1-methoxyindole can repel a variety of ants, termites, and ticks, and the higher the 1-methoxyindole content, the stronger the repellent effect; when used as an insecticide, the concentration in the air is 0.14μg / cm 3 The 1-methoxyindole can kill a variety of ants, termites, ticks, thrips, mosquitoes, as well as whiteflies, brown planthoppers, spider mites and other pests, and the higher the concentration of 1-methoxyindole, the stronger the killing effect.

The invention relates to a mixed traditional Chinese medicine feed additive for resisting bee mites and a preparation method thereof, and belongs to the technical field of healthy breeding of bees and pest control. The feed additive comprises a radix stemonae extract obtained by compound extraction of radix stemonae, radix sophorae flavescentis and areca catechu, and a syrup matrix composed of ammonium glycyrrhizinate, vitamin C, pachymaran, honey and apple vinegar, when necessary, synergetic components such as forsythiaside, menthol and carboxymethyl chitosan are further added, and microcapsule embedding treatment is performed to enhance the slow release performance. The formula is natural, safe and good in palatability, can effectively prevent and control invasion of Varroa destructor of bee colonies and improve the survival rate of the bee colonies, has a good slow-release effect and oral administration adaptability, and is suitable for long-term stable use in bee farms.

The invention discloses an insect repellent. The insect repellent provided by the invention comprises anthranilate and deet. The invention also provides an insect repellent spray which comprises the insect repellent, an organic solvent and water. The insect repellent provided by the invention is applied to preparation of products for repelling pests. The mosquito and tick repellent is a mixed preparation of anthranilate and deet, and can play a role in enhancing the effect of repelling mosquitoes and ticks; the preparation can be applied to environments with high mosquito and tick density, such as humid and hot forests, lakesides, grassland, marshes and the like with dense vegetation, is suitable for outdoor mountain climbing, exploration, fishing, picnic and field farming activities, can be sprayed to skin or clothes, can effectively prevent various mosquito and tick bites, and has a good application prospect. Comprise aedes aegypti, aedes inside, aedes albopictus, culex pipicorus, culex modestus, haemaphysalis unguiculata, picetophysalis katsumadai and the like.

The invention belongs to the technical field of incense columns, and particularly relates to a flame-resistant threaded incense column and a preparation method thereof. The flame-resistant threaded incense column comprises the following components in parts by weight: 5-20 parts of coconut shell powder, 5-15 parts of carbon powder, 10-30 parts of sandalwood powder, 1-5 parts of cedar powder, 5-15 parts of bamboo powder, 3-8 parts of stearic acid modified silicon dioxide, 5-10 parts of elm bark powder, 5-10 parts of Indonesia nanmu sticky powder, 10-30 parts of a modified binder, 1-5 parts of polyfatty acid and 0.01-0.4 part of a mosquito repelling and killing agent. All the components in the flame-resistant threaded incense column interact with one another, so that the flame-resistant threaded incense column has better flame resistance, breaking resistance, compressive strength, flameout resistance and heat storage stability.

The invention discloses a hevea brasiliensis cut surface wound healing agent as well as a preparation method and a use method thereof, and relates to the technical field of agriculture. Every 1000 mL of the hevea brasiliensis cut surface wound healing agent comprises the following components: 50 to 150 g of carboxymethyl chitosan, 50 to 200 g of clay, 0.1 to 1.2 mg of phytosulfokine, 0.1 to 1.0 g of indole-3-butyric acid potassium, 0.5 to 1.5 ml of eucalyptus citriodora oil, 0.2 to 1.0 g of polyethylene glycol, 1.0 to 10 g of MS dry powder, 2 to 10 g of sucrose and the balance of a solvent. The healing agent disclosed by the invention can effectively promote wound healing of cut surfaces of rubber trees, reduce generation of tree burls, stabilize the yield of the rubber trees, reduce dead skins and increase the utilization rate of regenerated skins.

The invention relates to thermoplastic vulcanized rubber as well as a preparation method and application thereof. The thermoplastic vulcanized rubber is prepared from the following raw materials in parts by weight: 8 to 40 parts of heat-resistant rubber, 60 to 90 parts of plastic, 1 to 6 parts of anti-ant agent and 0.1 to 3 parts of vulcanizing agent. The invention provides a drug aggregation type thermoplastic vulcanizate which takes cross-linked rubber as an island phase and plastic as a marine phase, and most of pesticides are aggregated in a dispersed rubber phase. The rubber is stable in property, and most of the pesticide is concentrated in a dispersed rubber phase by means of rapid shearing and crosslinking of the rubber in the processing process by means of good compatibility of the rubber and the pesticide; the dispersion phase material in the thermoplastic vulcanized rubber is used for wrapping the pesticide, so that the volatilization, decomposition, oxidation and loss rate of the pesticide in the environment can be effectively inhibited, the pesticide can play a role more enduringly, and the utilization rate of the pesticide is improved. In addition, the preparation process is simple, the preparation cost can be reduced, the preparation time can be shortened, and the preparation method has great application value in industrial production.

The invention relates to an attractant for efficient pollination of muskmelons and a preparation method thereof, and belongs to the technical field of crop bee pollination, the attractant comprises the following raw materials: 15-20 parts of a modified microcapsule compound, 10-15 parts of a saccharide active component, 4-6 parts of a solubilizer, 3-5 parts of an emulsifier and 60-70 parts of water; according to the technical scheme, hydroxypropyl-beta-cyclodextrin and Schiff alkalized mesoporous silica are combined to obtain the composite material; the composite material is firstly mixed with an essential oil compound and then mixed with a color active component, and a functional material is obtained; the preparation method comprises the following steps: coating a functional material with Arabic gum and polycaprolactone to obtain a modified microcapsule compound; and mixing the modified microcapsule compound, a solubilizer, an emulsifier, a saccharide active component and water to finally prepare the attractant for efficient pollination of the muskmelon. The slow release performance, the attraction performance and the stability of the attractant are integrally improved, the shelf life of the attractant is prolonged, the pollination efficiency of muskmelon flowers is improved, and the comprehensive performance is good.

The invention discloses a management method for improving cold resistance and drought resistance of macadamia nuts and increasing flowering quantity, which combines a four-stage dynamic management mode of soil improvement, cold resistance induction, drought resistance and tip control and flowering phase quality improvement, applies an organic fertilizer, a water-retaining agent and a composite slow-release fertilizer, induces root development, slowly releases the fertility of a chemical fertilizer, prolongs the action time of the chemical fertilizer, and improves the yield of the macadamia nuts. Brassinolide and potassium fulvate are compounded to activate cold-resistant gene expression of macadamia nut plants and improve cell membrane stability, so that cold resistance of the macadamia nut plants is improved, melatonin and methyl jasmonate perform double shoot control, an ABA signal channel of the plants is triggered, drought resistance of the plants is improved, flower bud differentiation is promoted, and growth of the macadamia nut plants is promoted. The synergistic effect of alginate oligosaccharide and gamma-aminobutyric acid enhances the elongation ability of a pollen tube, chemical agent stimulation is replaced by biological agent stimulation, the utilization rate of chemical agents is reduced, then the negative influence of the chemical agents on soil is reduced, and finally the fruit setting rate and the sustainable utilization of the soil are improved.

The invention belongs to the technical field of microbial resource development, and particularly relates to application of 3-methyl-1-butanol in preparation of a blood sucking midge repellent. By detecting the EAG reaction and behavioral reaction of the Chinese Taiwan Lasiohelea to the 3-methyl-1-butanol, it is proved that the 3-methyl-1-butanol has a good repelling effect on the Chinese Taiwan Lasiohelea, and when the concentration of the 3-methyl-1-butanol is 10%, the 3-methyl-1-butanol has the effect of repelling the Chinese Taiwan Lasiohelea. The 3-methyl-1-butanol serving as a monomeric compound is simple in component and environment-friendly, and can be expected to be developed into a series of products for preventing and treating blood-sucking midges.

The invention relates to a multifunctional plant protective agent as well as a preparation method and application thereof. The multifunctional plant protective agent is prepared from nano SiO2, sodium carboxymethyl starch, sodium butyl naphthalene sulfonate, kaolin, Australian tea tree essential oil, Tween 80 and water. The invention provides a preparation method of a multifunctional plant protective agent, which comprises the following steps: dispersing Australian tea tree essential oil in a Tween 80 aqueous solution to obtain Australian tea tree essential oil dispersion liquid; and mixing nano SiO2, sodium carboxymethyl starch, sodium butyl naphthalene sulfonate and kaolin, and adding the mixture into the Australian tea tree essential oil dispersion liquid to obtain the multifunctional plant protective agent. The invention provides application of a multifunctional plant protective agent in plant pest control. The multifunctional plant protective agent disclosed by the invention not only can kill pests, but also can physically block the pests and repel the pests, and solves the problems that the existing plant protective agent is single in function, and the existing chemical pesticide is strong in drug resistance and easy to cause environmental pollution.

The invention discloses a high-performance cable for rail transit, which comprises an outer sheath layer coating the outermost layer of the cable, and belongs to the technical field of cables, and the outer sheath layer comprises the following raw materials in parts by weight: 80-100 parts of polyethylene resin, 16-24 parts of ethylene-vinyl acetate copolymer, 12-17 parts of functional additive, 9-12 parts of calcium carbonate powder, 0.9-1.1 parts of coupling agent and 0.4-0.6 part of antioxidant. According to the invention, the raw material of the outer sheath layer at the outermost layer of the cable is modified, so that the outer sheath layer has higher mechanical strength, the cable can be endowed with better waterproof, flame-retardant and rat-and-ant-proof performance, and various performances have lasting and stable effects, so that the cable has higher comprehensive performance and is suitable for rail transit.

The present invention provides a bee repellent and manufacturing method and use thereof. The manufacturing method of the bee repellent includes following steps: preparing a mixture solution with a sugar and water in a weight ratio of 1.5:1 (S1); adding an effective number of ants into the mixture solution for a soaking time (S2); taking out the ants to obtain a bee repellent (S3). After having the ants soaked therein for a period of time, the bee repellent emits a smell which causes the bees to feel disgusted or generate an avoidance behavior, thereby preventing the bees from accidentally taking the pest controlling bait.

The invention discloses a moss brachycarpus extract with insect antifeedant activity as well as a preparation method and application thereof, and the method comprises the following steps: performing reflux extraction on a fresh material for several times by using ethanol, and combining extract liquids; the preparation method comprises the following steps: extracting the moss, performing rotary evaporation on an extracting solution to obtain extracting paste, dissolving the extracting paste, performing liquid separation extraction by using petroleum ether, ethyl acetate, n-butyl alcohol or water as an extracting solvent, extracting to obtain a moss brachypodium extracting solution, and evaporating to obtain a moss brachypodium extract, namely the moss brachypodium extract with insect antifeedant activity. The invention discloses the preparation method of the moss brachycarpus extract with the insect antifeedant activity and the application of the compound in the insect antifeedant activity for the first time. The insecticide is separated and extracted from plants, has low toxicity, no residue and no pollution to commercial crops such as melons, fruits, vegetables and the like, is more beneficial to environmental protection, and can achieve the effect of preventing insect pests; the moss brachycarpus extract has antifeedant activity, has a remarkable antifeedant effect, and has a good application prospect.

The invention relates to an environment-friendly antibacterial composition as well as a preparation method and application thereof. The environment-friendly antibacterial composition comprises an antibacterial enzyme, a stabilizer, an organic antibacterial agent, an anti-mite agent, a solubilizer and a coupling agent, and specifically comprises the following components in percentage by weight: 3-5% of lysozyme, 1-2% of dimethyl octadecyl [3-(trimethoxysilyl) propyl] ammonium chloride, 1-3% of octadecyl hydroxypropyl sulfobetaine, 2-4% of chitosan quaternary ammonium salt and the balance of water. The antibacterial composition is prepared from the following components in percentage by weight: 0.5 to 2 percent of sodium alginate, 0.5 to 1.5 percent of eugenol, 0.5 to 1 percent of sophocarpidine, 1 to 2 percent of PEG-60 hydrogenated castor oil, 0.5 to 1 percent of 3-aminopropyltrimethoxysilane and the balance of deionized water, the antibacterial enzyme, the organic antibacterial agent and the anti-mite agent can synergistically improve the antibacterial and anti-mite effects of the composition, and the antibacterial composition is strong in binding force with textiles, good in anti-mite effect, good in antibacterial effect, good in anti-mite effect and good in anti-mite effect. The textile prepared by taking the antibacterial composition as an effective component has the characteristics of washing resistance and excellent stability, and also has remarkable antibacterial long-term effect and relatively strong anti-mite effect.

To make a repellent effect against creeping pests appear in a short time after treatment. [Solution] The herbicide contains pelargonic acid and an insecticide that exerts an insecticidal effect against crawling pests when attached to weeds. The content of at least one of pelargonic acid, acetic acid, and d-limonene is 2.0% by weight or more. The insecticide is a contact insecticide that exerts a repellent effect on crawling pests upon contact. The contact insecticide is one or a mixture of two or more of etofenprox, acrinathrin, silafluofen, chlorpyrifos, propetamphos, fenitrothion, pyridaphenthion, fipronil, dinotefuran, imidacloprid, chlorfenapyr, thiamethoxam, clothianidin, indoxacarb, and ethiprole.

To provide compounds having ant behavior inhibitory activity, and repellents and pest control agents containing the same. [Solution] An ant behavior inhibitor characterized by containing at least one compound selected from the group consisting of indole, methylheptenone, and methyl dihydrojasmonate.

The present invention relates to a volatile organic compound (VOC) composition repellent or attractive for insects, which comprises a mixture of VOCs and a mineral carrier. The invention relates to the use of the VOC composition in agriculture, in particular in fields for protecting plants against damage caused by insect pests.

The invention discloses a photochromic bird repelling gel material which comprises the following raw materials in parts by weight: 6-20 parts of bird repelling active ingredients; 5.5 to 13 parts by weight of a polymer gel; 6-15 parts by weight of a photochromic filler dispersion liquid; 20-30 parts by weight of a solvent; the bird repelling active components comprise 1-5 parts by weight of methyl anthranilate, 2-5 parts by weight of cinnamyl aldehyde, 2-5 parts by weight of peppermint oil and 1-5 parts by weight of capsaicin; the polymer gel component comprises the following components in parts by weight: 5-10 parts of a monomer, 0-1.5 parts of a cross-linking agent and 0.5-1.5 parts of an initiator; the photochromic filler dispersion liquid comprises 1-5 parts by weight of a photochromic filler and 5-10 parts by weight of a dispersion liquid solvent. The invention further discloses a preparation method of the photochromic bird repelling gel material. The photochromic bird-repelling gel material provided by the invention can effectively repel most birds through the synergistic effect of vision and smell, the polymer gel can slowly release bird-repelling active ingredients, and the volatilization time is long.

The invention belongs to the field of pest repellents, and particularly relates to application of n-octadecane in preparation of a pest repellent. According to the invention, n-octadecane (n-octadecane, with the CAS number of 593-45-3) is screened and identified from chemical signal substances on the body surface of the spider brachyta, and the n-octadecane has remarkable behavior regulation and control activity. A behavioral experiment proves that the pest repellent taking n-octadecane as a unique effective repelling component can remarkably induce the repelling behavior of cockroach pests such as cockroaches and periplaneta americana. The invention provides a novel, environment-friendly and efficient prevention and control product and a prevention and control method for pest prevention and control.

To provide a light-controlled release composition that allows control of release of a functional component by light, an article containing the light-controlled release composition, an antimicrobial sheet, and an antifungal composition suitable for use as a fungicide.SOLUTION: A light-controlled release composition comprises a photosensitizer (A), a compound (B), and water, wherein the photosensitizer (A) includes a photosensitizer (A1) having a tricyclic condensed ring, and the compound (B) is a compound satisfying at least one of the following conditions (B1)-(B3): (B1) having a hetero atom and a carbon atom at the α-position of the hetero atom, the carbon atom being bonded to one or more hydrogen atoms; (B2) having a carboxyl group or a salt thereof and a carbon atom at the α-position of the carboxyl group or the salt thereof, the carbon atom being bonded to one or more hydrogen atoms; (B3) having an aryl group and a carbon atom at the α-position of the aryl group, the carbon atom being bonded to one or more hydrogen atoms.SELECTED DRAWING: Figure 1