46 results about "Beta-cyfluthrin" patented technology

The invention discloses an ultra-low-volume liquid preparation containing clothianidin, which uses clothianidin, or clothianidin and active component II as the active ingredient, and supplements the rest to 100% with auxiliary agents and solvents. Low-volume liquid preparation; active component II is any one of beta-cypermethrin, beta-cyfluthrin, chlorantraniliprole, flubendiamide, abamectin or emamectin benzoate. The invention can be used to control crop pests such as rice planthopper, rice leaf roller, brown planthopper, white-backed planthopper, striatellus striatellus, stem borer and rice thrips, and has the advantages of convenient processing, water saving, high work efficiency and good drug effect , long-lasting, synergistic and other advantages.

The invention discloses pyrethroid pesticide residue degradation bacteria as well as a bacteria agent and an application. A strain is Bacillussp. DG-02 with the strain preservation number of CCTCCM2011382. The degradation bacterial agent prepared by applying the Bacillussp. DG-02 is low in production cost, convenient to use and good in degradation effect, can be directly used to reduce the residual amount of deltamethrin, fenpropathrin, lambda-clyhalothrin, beta-cypermethrin, beta-cyfluthrin and 3-phenoxybenzoic acid in soil and crops by more than 75%, the problem of overproof pesticide residue in agricultural production is solved, and the degradation bacterial agent is suitable for being used in a large scale in fruit and vegetable production export bases across the country or places with green food brand marks, and has great significance in promoting the production of nuisance-free agricultural products and green food.

The invention relates to a pesticide combination, which is characterized by comprising the active ingredients including tolfenpyrad (A) and a pyrethroid insecticide (B) which can be beta-cypermethrin,cypermethrin, beta-cyfluthrin, lambda-cyhalothrin, bifenthrin, fenpropathrin or deltamethrin. The mass ratio of A and B in the pesticide combination is 100:1 to 1:100. The pesticide combination of the invention is suitable for controlling various common pests and mites in agriculture.

The invention discloses a pesticide composition containing fluensulfone and pyrethroid insecticide. The composition comprises a first effective ingredient fluensulfone, a second effective ingredient pyrethroid insecticide and common pesticide auxiliaries, wherein the pyrethroid insecticide is one of tefluthrin, beta-cyfluthrin, cyfluthrin, lambda-cyhalothrin and bifenthrin; and the weight ratio of fluensulfone to pyrethroid insecticide is (40:1)-(1:40). Massive indoor and outdoor tests indicate that the pesticide composition has a remarkable synergetic effect, and has a preventing and controlling effect on underground pests and nematodes on crops remarkably superior to those of independent application of single agent, so that the pesticide usage is reduced, residues of pesticide on crops are reduced, environmental pollution is reduced, and generation of drug resistance of pests and insects is retarded.

The invention relates to an agricultural composition; and the effective ingredient of the agricultural composition comprises a component A and a component B in a mass ratio of 50:1 to 1:100. The component A is tebufenpyrad, and the component B is pyrethrins pesticide which is fenpropathrin, bifenthrin, high-efficiency cyfluthrin, or high-efficiency lambda-cyhalothrin. The composition has the synergy and is used for preventing mites on plants.

The invention discloses an insecticidal composition comprising spirotetramat and pyrethroid. The composition is mainly characterized in comprising an active component A, an active component B, and balance of auxiliary agents. The active component A is spirotetramat, and the active component B is any one of permethrin, lambda-cyhalothrin, fenvalerate, beta-cyfluthrin, deltamethrin, and fenpropathrin. A weight ratio of the active component A to the active component B is 60:1-1:60. The composition can be prepared into wettable powders, water-dispersible granules, suspensions, suspension emulsions, water emulsions, micro-emulsions, microcapsule suspensions, and microcapsule-microcapsule suspensions. The composition provided by the invention can control various pests, and has substantial synergetic effect and sustained-release effect. The composition is safe to human and animals, and has the advantages of no phytotoxicity and good environmental compatibility. The preparation has the advantages of enhanced adhesion, rain erosion resistance, long duration, and the like.

A composite insecticide for culturing edible fungus is prepared from beta-cyfluthrin, methylamino abamectin, emulsifier and solvent. Its advantages are broad spectrum, high effect (more than 85%), and durable acting (10-15 days).

The invention relates to a preparation method of an efficient cyfluthrin microcapsule suspending agent. The microcapsule suspending agent is prepared by utilizing efficient cyfluthrin as a capsule core through a piercing-solidifying bath method. The microcapsule suspending agent comprises the following components in percentage by weight: 1%-40% of efficient cyfluthrin, 3%-15% of a capsule core solvent, 5%-10% of a capsule wall material, 3%-10% of an emulsifying agent, 1%-5% of a dispersing agent and the balance of water. The efficient cyfluthrin microcapsule suspending agent is high in stability, long in lasting period, safe in use and less in environmental pollution.

The invention discloses an agricultural insecticidal composition and an insecticidal pesticide. The agricultural insecticidal composition comprises thiamethoxam and cyfluthrin compound with the weight ratio being 1:80-80:1 and preferably the weight ratio is 1:50-50:1. The cyfluthrin compound is high-effect cyfluthrin or cyfluthrin. The composition is taken as the active ingredient and the insecticidal pesticide in the form of wettable powder, suspending agent and water dispersible granule can be prepared by combining the active ingredient and the auxiliary ingredients which are acceptable in pesticide. The insecticidal pesticide has high insecticidal activity for piercing-sucking insect pests of aphid, plant hopper, leafhopper, whitefly and the like and lepidoptera insect pests of cabbage caterpillar, oriental tobacco budworm and the like. The insecticidal pesticide has obvious synergistic effects and is safe to human beings and livestocks. The aims of postponing drug resistance, lowering cost and enlarging insecticidal spectrum can be achieved by virtue of the insecticidal pesticide.

The invention provides a cyclopropane carboxylic ester type compound having the structure shown as the formula (I), and a preparation and the application of the same. The cyclopropane carboxylic ester type compound can be used for preventing and controlling agricultural pests, especially lepidoptera pests, Homoptera pests, thysanoptera pests or coleopteran pests, such as beet armyworm, prodenia litura, cabbage caterpillar, plutella xylostella, cotton bollworm, oriental tobacco budworm, imported cabbageworm, snout moth's larva, aphid, armyworm, plant hopper, aleyrodidae, leafhopper, thrips or Phyllotreta vittata Fabricius. According to the invention, beta-cyfluthrin is used as a control, the effect of preventing and controlling the cotton bollworm and the aphid of the compound shown as formula (I) provided by the invention is tested, and the result shows that the compound provided by the invention has better prevention and control effect on the cotton bollworm and the aphid than beta-cyfluthrin.

The invention discloses a flupyrazofos-containing pesticide composition which comprises a component A with effective dose and a component B, wherein the component A is flupyrazofos, the component B is one or more selected from abamectin, pleocidin, emamectin benzoate, ivermectin, beta cypermethrin, cyhalothrin, tefluthrin, beta-cyfluthrin, fipronil and chitosan oligosaccharide, and the mass percentage rate of component A to component B is (30:1)-(1:30). The flupyrazofos-containing pesticide composition is applied to crops or crop parts to prevent and treat injurious insects, injurious mites or nematodes on plants of agriculture, horticulture or forestry.

The invention belongs to the technical field of biocides containing microbial fungi, and particularly relates to an agent for killing agrotis ipsilon. The active ingredients of the agent comprise metarhizium anisopliae and efficient cyfluthrin. The agent provided by the invention has a good prevention and treatment effect on the agrotis ipsilon.

The invention discloses a method for extracting pyrethroid pesticide residue in a liquid sample. The method comprises the following steps: (1) taking the liquid sample to be detected, adjusting the pH value of the liquid sample to be 3, adding acetonitrile, and evenly mixing to obtain a uniform solution; (2) adding salting-out liquid into the uniform solution, and standing until layering; (3) after layering, taking the acetonitrile phase at the upper layer, filtering the acetonitrile phase by using a microporous filter membrane with the thickness of 0.45mu m, and then directly carrying out gas chromatography-mass spectrometry determination, wherein the liquid sample is preferably a high-salt or / and high-protein sample. The method for extracting the pyrethroid pesticide residue can be used for extracting and purifying pyrethroid pesticides such as bifenthrin, permethrin, beta-cyfluthrin and fenvalerate, thus reducing the consumption of organic reagents; furthermore, a centrifuge device, an ultrasonic device, a shaking device and the like do not need to be used in the method, so that the method is simple, rapid and high in recovery rate, and can be predicted; the method has good application prospect in the technical field of pesticide residue determination.

The invention discloses a pesticide combination which comprises the following raw materials in parts by weight, 3-5 parts of cyhalodiamide, 3-5 parts of diflubenzuron, 6-8 parts of trimethyl, 2-4 parts of SYP-9080, 4-6 parts of beta-cyfluthrin, 2-4 parts of emamectin benzoate, 1-3 parts of fenpropathrin or deltamethrin, 6-8 parts of nitenpyram and 20-30 parts of water. The combination is efficient, low in toxicity and wide in insecticidal spectrum and has a high synergistic effect, lasting period is prolonged, pesticide residues are reduced while dosage is decreased, and environmental impact is relieved.

The invention relates to a microcapsule suspension containing fosthiazate and beta-cyfluthrin. The microcapsule suspension is a high efficient and environmental friendly microcapsule suspension prepared through a piercing-concreting method, and consists of the following components by weight percentage: 1 percent to 30 percent of fosthiazate, 1 percent to 10 percent of beta-cyfluthrin, 3 percent to 15 percent of capsule-core solvent, 5 percent to 10 percent of capsule wall material, 3 percent to 10 percent of emulsifier, 1 percent to 5 percent of dispersing agent and balance of water made up to 100 percent. The microcapsule suspension disclosed by the invention is high in stability, long in lasting period, safe to use and low in environmental pollution, and can be used for pollution-free production in agricultural field.

The invention discloses a synergistic insecticidal composition containing tolfenpyrad and beta-cyfluthrin and an application, the synergistic insecticidal composition takes tolfenpyrad and beta-cyfluthrin as main effective components, wherein the weight ratio of tolfenpyrad to beta-cyfluthrin is 0.1-80:0.5-80. The insecticidal composition has effects for enlarging the prevention and cure scope and synergia, and the medication cost is reduced, and the synergistic insecticidal composition can be prepared to a missible oil, a wettable powder, a microemulsion, an emulsion in water, a suspending agent and a water dispersible granule, and the synergistic insecticidal composition can be used for preventing and treating various pests such as Lepidoptera, Homoptera, Hymenoptera and coleopteran.

The invention relates to a clothianidin and beta-cyfluthrin suspending agent and a preparation method thereof. The suspending agent is prepared from the following raw materials in parts by weight: 20-25 parts of clothianidin, 5-10 parts of beta-cyfluthrin, 4-7 parts of a composite dispersing agent, 0.2-0.6 part of a nonionic lipid emulsifier, 0.3-0.7 part of an anionic sulfonate wetting agent, 3-5parts of an anti-freezing agent, 1-1.5 parts of a thickening agent, 0.1-0.3 part of a preservative, 0.5-1 part of a regulator and 0.1-0.5 part of a defoaming agent , with the balance being water. Thesuspending agent provided by the invention is prepared by adding the composite dispersing agent, the nonionic lipid emulsifier and the anionic sulfonate wetting agent into effective components; through a compounding effect of the composite dispersing agent, the nonionic lipid emulsifier and the anionic sulfonate wetting agent, the mixing uniformity of the components of the suspending agent can besignificantly improved; the wetting and dispersing effects of the suspending agent on the surface of the root part of garlic can be enhanced; thus, the pesticide effect of the suspending agent is exerted to a maximum extent when the suspending agent is used in a low-temperature environment; and by addition of the anti-freezing agent, the storage stability of a product can be easily kept when thesuspending agent is used in the low-temperature environment.

An effective insecticiding and miticiding microemulsion is proportionally prepared from beta-cyfluthrin, emulsifier, solvent, synergistic assistant, stabilizer and water through dissolving, adding others, and stirring while slowly adding residual water until it becomes transparent.

The invention discloses antibacterial coating. The antibacterial coating comprises acrylic emulsion, water, graphite powder, hydroxymethyl celluloses, bentonite, titanium dioxide powder, beta-cyfluthrin, titanium dioxide and ion antibacterial agents. The antibacterial coating has the advantage that effective antibacterial effects can be realized by the antibacterial coating.

The invention relates to a pesticide composition of metaflumizone and beta-cyfluthrin. The effective components of the pesticide composition are metaflumizone and beta-cyfluthrin, the weight ratio of metaflumizone to beta-cyfluthrin in the composition is (40 to 1) to (1 to 40), and the total mass percentage of metaflumizone to beta-cyfluthrin in the composition is 1-70%. The pesticide composition can be processed into emulsion, water emulsion, a suspending agent or wettable powder, and is used for preventing and controlling Lepidoptera or coleopteran pests on crops such as vegetables, cotton, paddy rice and the like. The pesticide application dosage is reduced, the pesticide application frequency is reduced, the pesticide application cost is lowered, and the pesticide composition is safe to the crops.

The invention discloses a pesticide composition containing cycloxaprid and pyrethroids. The composition is mainly characterized by containing an active ingredient A, an active ingredient B and the balance of auxiliaries, wherein the active ingredient A is cycloxaprid; the active ingredient B is any one of ethofenprox, bifenthrin, lambda-cyhalothrin, fenvalerate, beta-cyfluthrin, deltamethrin and fenpropathrin; and the weight ratio of the active ingredient A to the active ingredient B is (60:1)-(1:60). The composition can be prepared into wettable powder, water dispersible granules, emulsifiable solution, suspensions, suspoemulsion, emulsion in water, microemulsion, microcapsule suspensions and microcapsule-microcapsule suspensions. The composition can be used for controlling various diseases, has obvious synergistic effect, expands the pesticidal spectrum, has higher activity against the pests on rice, wheat, cruciferous vegetables, tea trees, cotton and fruit trees, has slow release effect, reduces the pesticide application quantity, is harmless to people and livestock, has no phytotoxicity and has good environmental compatibility. The preparations have the advantages of enhanced adhesive forces, rain wash resistance, long duration of efficacy and the like.

A method of improving the growth of a plant is provided, comprising the steps of applying an effective amount of a base treatment composition and an effective amount of a second treatment composition to seeds prior to planting, either simultaneously or separately in succession. The base treatment composition comprises at least one fungicide that is different from hymexazol and the second treatment composition comprises a first component comprising a neonicotinoid such as clothianidin and, optionally, but preferably, a synthetic pyrethroid such as beta-cyfluthrin, and a second component comprising hymexazol as at least one of its active ingredients.

A composite insecticide for culturing edible fungus is prepared from beta-cyfluthrin, methylamino abamectin, emulsifier and solvent. Its advantages are broad spectrum, high effect (more than 85%), and durable acting (10-15 days).

The invention discloses dimethrin microcapsules, a preparation method therefor and an insectproof preparation prepared from the dimethrin microcapsules. The microcapsules comprise capsule shells and capsule cores, wherein the capsule shells are prepared from polydopamine, the capsule cores are prepared from dimethrin, the dimethrin comprises one or more of lambda-cyhalothrin, beta-cyfluthrin, biphenthrin and cis-cypermethrin, and the capsule cores are wrapped in the capsule shells. The preparation method disclosed by the invention comprises the steps: (1) providing hollow polydopamine capsuleshells; and (2) providing a dimethrin solution, and enabling the dimethrin solution to enter the capsule shells to form the capsule cores, wherein N,N-dimethylformamide or N-methylformamide serves asa solvent of the solution. According to the dimethrin microcapsules, the preparation method therefor and the insectproof preparation, the chemical stability and released control of dimethrin pesticides are improved, the effect duration is prolonged, toxic or side effects are lowered, and the bioavailability is improved.

The invention relates to a synergistic insecticide containing pteroylglutamic acid, the main active ingredient of the synergistic insecticide is selected from indoxacarb, cypermethrin, chlorpyrifos, efficient cypermethrin, efficient cyfluthrin, and bifenthrin , monosultap, abamectin, emamectin benzoate, imidacloprid, acetamiprid, chlorfenapyr or a combination of two. The pteroyl glutamic acid is mixed with the insecticide by a conventional method to prepare a conventional dosage form, and the effective content of the pteroyl glutamic acid in the preparation is 1-5%. The insecticide prepared by applying the method has remarkable effect and is environment-friendly, and is a new type of environment-friendly insecticide.

The invention discloses an efficient low-residue pesticide which is prepared from the following raw materials in parts by weight: 4-10 parts of gingko seed husks, 3-9 parts of agritol powder, 4-8 parts of houttuynia cordata, 3-7 parts of propylene glycol alginate, 4-9 parts of spicy-leaf grass, 5-9 parts of dandelion, 4-6 parts of amitraz, 3-7 parts of soybean oil, 4-8 parts of herba andrographitis, 3-6 parts of alachlor, 2-5 parts of common bluebeard herb, 3-5 parts of high-efficiency cyfluthrin, 4-9 parts of a defoaming agent, 3-8 parts of dipropyl methyl alcohol, 1-3 parts of nitenpyram, 4-6 parts of wing nut leaves and 4-8 parts of synergist. The efficient low-residue pesticide has the beneficial effects of having an efficient bactericidal effect, improving the control efficiency, decreasing the using frequency and the dosage and being low in pesticide residue.

The invention discloses an insecticidal composition and an application thereof, and relates to the technical field of combination of pesticide. The insecticidal composition comprises an effective component A and an effective component B, the effective component A adopts chlorpyrifos, and the effective component B adopts beta-cyfluthrin, wherein the weight ratio of the effective component A of the chlorpyrifos to the effective component B of the beta-cyfluthrin is 1:80 to 80:1. According to the combination agent, dosing is reasonable, a significant synergistic effect is achieved, the effects especially on lepidoptera such as green fruit worms, tortricid and conopomorpha sinensis bradley and soil insects such as black cutworms, grubs, wireworms and fly maggots are excellent, the application amount of each single dosage can be effectively reduced, the purposes of delaying pesticide resistance and reducing the cost are achieved, and significant application and promotion value is achieved.

The invention belongs to the technical field of pesticide, in particular to an insecticidal composition containing butyl chlorantraniliprole and pyrethroid and application thereof. The insecticidal composition takes butyl chlorantraniliprole and pyrethroids, such as cyhalothrin, beta-cypermethrin, beta-cyfluthrin or bifenthrin, which are compounded according to certain range of weight ratio, as effective components, and further adds auxiliary components to be prepared into a finished insecticidal preparation, is applied to the control of agricultural or forest pests, has the characteristics ofbeing safe, efficient and quick-acting, is long in lasting period, prolonged in service life of pesticide and good in control effect on resistant pests, and contributes to overcoming and delaying thedrug resistance of pests. The composition obtains efficient insecticidal effect with small dosage, and solves the problems that the existing pesticide dosage is high, pesticide is frequently used, and heavy environmental load is caused.

The invention discloses a method for extracting pyrethroid pesticide residue in a liquid sample. The method comprises the following steps: (1) taking the liquid sample to be detected, adjusting the pH value of the liquid sample to be 3, adding acetonitrile, and evenly mixing to obtain a uniform solution; (2) adding salting-out liquid into the uniform solution, and standing until layering; (3) after layering, taking the acetonitrile phase at the upper layer, filtering the acetonitrile phase by using a microporous filter membrane with the thickness of 0.45mu m, and then directly carrying out gas chromatography-mass spectrometry determination, wherein the liquid sample is preferably a high-salt or / and high-protein sample. The method for extracting the pyrethroid pesticide residue can be used for extracting and purifying pyrethroid pesticides such as bifenthrin, permethrin, beta-cyfluthrin and fenvalerate, thus reducing the consumption of organic reagents; furthermore, a centrifuge device, an ultrasonic device, a shaking device and the like do not need to be used in the method, so that the method is simple, rapid and high in recovery rate, and can be predicted; the method has good application prospect in the technical field of pesticide residue determination.

The present invention discloses a method for breeding young Wogan citrus seedlings, which relates to the technical field of citrus breeding. The breeding method includes: (1) Cultivation of rootstock seedlings: Soak the rootstock seeds in warm water and a disease-preventing solution and then sow them. Before transplanting the small seedlings, soak the roots in the disease-preventing solution first. The disease-preventing solution contains diethyl aminoethyl hexanoate, plant-derived glycerides, chlorobromoisocyanuric acid, imidacloprid, and beta-cyfluthrin; (2) Cultivation of scion mother trees: In spring, plant the virus-free Wogan scion mother trees and carry out reasonable fertilization, shoot control, and pest and disease control. Cuttings can be taken in the second year after planting; (3) Grafting: Select disease-free, plump, and mature Wogan scions on the scion mother trees and graft them onto the rootstock by single-bud cutting method. Soak the scions in a nutrient solution before grafting. The nutrient solution contains grape seed oil, sodium nitrophenolate, proline, wood vinegar liquid, and sodium alginate. The present invention can improve the survival rate of grafted seedlings, prevent the grafted seedlings from carrying the bacteria of citrus canker, and also prevent the roots of the grafted seedlings from being exposed during planting.