161 results about "Tetranychus urticae" patented technology

The invention discloses an acaricidal composition containing biphenyl synergistic acaricides. The acaricidal composition contains two active components. The first component is a biphenyl synergistic acaricide A. The second component is selected from other acaricide active component formulations. A weight ratio of the synergistic acaricide A to the other acaricide formulations is 1:50-50:1. According to the invention, the obtained composition has an excellent control effect by compounding the synergistic acaricide A and the other acaricide formulations. Meanwhile, the composition enlarges an acaricidal spectrum and has a synergistic effect. The acaricidal composition provided by the invention can improve the control effect, reduce the agricultural cost and delay the generation of insecticide resistance of pests, has good control effect on panonchus citri M., xiupi lice, polyphagotarsonemus latus Banks, tetranychus cinnabarinus, twos potted spider mites and other pest mites, can be usedfor mete control of fruit trees, such as citrus and grapes, and solanaceous crops, such as eggplants, peppers and tomatoes. In addition, the acaricidal composition provided by the invention also has good control effect on pear psylla, lepidosaphes ulmi and leafhopper kind insects.

The invention discloses a pesticide composite containing etoxazole, comprising an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from etoxazole; the active ingredient B is selected from any of the following compounds: azocyclotin, fenbutatin oxide and diafenthiuron, wherein the weight ratio of the active ingredient A to the active ingredient B is (1-50):(1-80). The composite disclosed by the invention can be used for preventing and curing various insects, has obvious synergy, expands an insecticidal spectrum and has higher activity on cereal crops, fruit trees, flowers, cotton, tee trees, red spiders on vegetables, Panonychus citri, Tetranychus urticae Koch, Tetranychus urticae, Phyllocoptruta oleivora Ashmead, Acaphylla theae Watt, chrysanthemum mite, rose mite, aphids, aleyrodid, leafhopper, cabbage caterpillar, plutella xylostella and the like; pesticide use amount is reduced, the residual amount of the pesticide on the crop is lowered, environmental pollution is lightened, and the composite is safe to human and livestock and has good environmental compatibility and has small possibility for insects to generate resistance to drugs.

The present invention is one kind of pesticide-miticide composition comprising diafenthiuron and abamectin and used in preventing and controlling agricultural pests and mite. It is, especially, suitable for preventing and controlling bimaculate tetranychidae, vermilion tetranychidae and cabbage moth with resistance to abamectin and similar pesticide.

The invention discloses a WRKY20 protein and application of an encoding gene thereof in regulating stress resistance of plants. The WRKY20 protein disclosed by the invention is a protein as shown in A1), A2), A3) or A4), wherein A1) is a protein, the amino acid sequence of which is a sequence 4, A2) is a protein, the amino acid sequence of which is a sequence 13, A3) is a protein, the amino acid sequence of which is a sequence 14, and A4) is a protein, the amino acid sequence of which is a sequence 21. Experiments verify that reduction of the WRKY20 protein content plays a role of improving resisting cotton bollworm, two-spotted spider mite and aphids and increase of the WRKY20 protein content plays a role of preventing bemisia tabaci, fungal diseases and geminivirus for plants, thereby providing a gene resource for culturing new species of insect-resistant and/or anti-disease plants. The protein has relatively good potential application value.

The present invention belongs to the field of farm pesticide and germicide technology, and is especially one kind of substituted p-trifluoromethyl phenyl ether compound and its preparation and application. The substituted p-trifluoromethyl phenyl ether compound has the general expression as shown. It has broad spectrum germicidal activity of preventing and controlling powdery mildew, grape downy mildew, sheath and culm blight of rice and other diseases, and high pesticidal activity of preventing and controlling carminespider mite, armyworm, cabbage moth and other pests to crops.

The invention relates to a method for industrially breeding phyoseiulus persimilis. The method includes steps of A, constructing an industrial breeding greenhouse, specifically, dividing the greenhouse into a phyoseiulus persimilis food-chain tetranychus urticae breeding area, a tetranychus urticae food-chain clean seedling planting area and a phyoseiulus persimilis isolation breeding area; B, planting clean seedlings, in other words, cultivating peanuts in nutrition bowls, and keeping the temperature of the clean seedling planting area to range from 18 DEG C to 35 DEG C and the humidity of the clean seedling planting area to range from 35% to 85%; C, breeding tetranychus urticae, in other words, breeding a large quantity of tetranychus urticae in the greenhouse and performing conservation breeding on the tetranychus urticae in small climatic chambers synchronously; D, breeding the phyoseiulus persimilis in an isolation manner. The peanuts are selected to be used as food for the tetranychus urticae. The method has the advantages that the method aims to solve the problem that a large quantity of phyoseiulus persimilis cannot be bread all the year round, the phyoseiulus persimilis can be bred by means of cultivating host plants and breeding host insects and natural enemy insects in the glass greenhouse all the year round under full automatic control, so that purposes of low energy consumption, high efficiency and long-term output can be achieved.

The invention discloses an orius strigicollis raising method. The method includes: placing pine cones, kidney beans, winter jasmine twigs and kidney bean leaves carrying tetranychus urticae koch into a raising container, and raising with a worm raising bottle with an appropriate space. The method has the advantages that the appropriate amount of winter jasmine twigs can keep the humidity in the worm raising bottle, and egg reproduction of the orius strigicollis is facilitated; the pine cones in the worm raising bottle can well control the orius strigicollis from killing one another, and easy mass propagation is achieved.

The invention discloses an acaricide composition containing spirodiclofen and hexythiazox and an application thereof. The composition treats spirodiclofen and hexythiazox as effective components, wherein the mass ratio of spirodiclofen to hexythiazox is 36:1-1:22. The synergistic acaricide composition containing spirodiclofen and hexythiazox of the invention can be applied to prepare acaricides for preventing crop pest mites, and especially to prepare acaricides for preventing pest mites on crops of cotton, orange, apple, or lemon and the like, and more especially to prepare acaricides for preventing pest mites of red spiders, carmine spider mites or twospotted spider mites and the like. The acaricide composition of the present invention allows problems of resistance, drug effects and cost brought by singly using one component to be solved.

The invention relates to a mite-killing composition comprising the effective component of fenazaquin and the other active component, wherein the other active component is any one of organophosphorus pesticide of profenofos, chlopyrifos and supracide, and the proportion of the fenazaquin and the organophosphorus pesticide in parts by mass is 20:1-1:60. The fenazaquin and the organophosphorus pesticide of the profenofos, the chlopyrifos and the supracide are compounded, which has an obvious synergistic action, good quick-acting property and long acting period, and can delay the generation of thedrug resistance of harmful mites. The composition can be used for preventing and treating the harmful mites on crops and is especially suitable for preventing and treating full-claw mites, tetranychus telarius and tetranychus urticae.

The invention belongs to the technical field of pesticides, and particularly relates to aryl sulfide containing a benzylamine structure and a synthesis method and application of the aryl sulfide. Represented by the following compounds: or an agriculturally acceptable salt thereof. The compound as shown in the general formula I has an excellent effect on various harmful organisms, especially on tetranychus cinnabarinus, tetranychus urticae, tetranychus kanzawai, Panonchus citri Mc Gregor and the like, and can be used for preventing and treating various harmful mites.

The invention discloses a bacillus amyloliquefaciens strain W1 for controlling plant spider mites and application. The preservation number of the strain W1 is CGMCC No.11949. The strain W1 is obtained by being separated from naturally died two-spotted spider mites, and the fatality rate of the strain W1 reaches 92.3% according to mite-killing experiments in a culture dish. According to greenhouse control effect experiments, the control effects of the strain on the spider mites on maize leaf blades, strawberries, tomatoes and broad beans and the spider mites in apple trees and pear trees in an orchard all reach 80% or above.

The invention discloses application of a soy sauce residue glyceride in preparation of a preparation for controlling minisize insects or foliar fungal and bacterial diseases. The soy sauce residue glyceride is a glyceride containing C16-C22 fatty acids. According to the invention, the soy sauce residue glyceride is taken as a main component, and effective auxiliary agents are added for preparationof a pesticide preparation. Through tests, the pesticide preparation has a same controlling effect on tetranychus urticae, diaphorina citri, panonychus citri, aedes albopictus and other minisize insects and sooty mould and other diseases compared with a current mineral oil emulsion, and does not show phytotoxicity after repeated application to crops for a short period of time. The pesticide preparation has the advantages of simple and stable ingredients, high safety, good anti-insect and disease-preventing effects, and no phytotoxicity to crops. The main components and additives of the pesticide preparation are food grade, and easy to degrade in environment, and the pesticide preparation is easy for industrialized standardized production, and has strong market competitiveness compared with mineral oil emulsions.

The invention discloses a composition of insecticide and acaricide, which comprises active constituents A and B, the active constituent A is selected from diafenthiuron, the active constituent B is selected from propargite, azocyclotin or Fipronil, wherein the weight ratio of the two active component A and B is 1:99 to 99:1. The composition has synergic action and can be used for controlling multiple agricultural pest insects including Panonychus citri (MeGrgor), Eriophyes oleivora, spidermite on apple, Tetranychus urticae Koch and apple aphis.

The invention discloses a plant source synergistic complex acaricide. The prepared plant source synergistic complex acaricide is formed by compounding cnidium oil and wintergreen oil serving as principle components and adding auxiliary agents, wherein the form of the preparation is of missible oil, microemulsion or aqueous emulsion and is mainly used for preventing and controlling tetranychus viennensis, tetranychus cinnabarinus, petrbia harti ewing and tetranychus urticae. The acaricide comprises the following raw materials in percentage by weight: 1.0 to 50.0 percent of cnidium oil, 1.0 to 50.0 percent of wintergreen oil and the balance of various auxiliary agents. The plant source synergistic complex acaricide has the characteristics of no chemical pesticide component, low toxicity to human beings and animals and environmentally friendly, capability of preventing and controlling various mites on fruit trees, vegetables and flowers, and extremely high application and popularization values on organic crops, so the plant source synergistic complex acaricide is a novel non-pollution acaricide.

The invention relates to an insecticidal composition containing tenvermectin. In the composition, tenvermectin and a component B are compounded according to a specific ratio, wherein the component B is selected from a group consisting of phenylpyrazoles, pyrethroids, anabasines, diamides, macrolides and organophosphoruses. The composition has excellent synergistic effect on prevention and treatment of a plurality of insects such as Tetranychus cinnabarinu, Tetrangchus urticae Koc, Plutella xylostella, Laphygma exigua, Spodoptera litura, Laodelphax striatellus, red spiders, Agrotis ipsilon, wireworms, armyworms, pine caterpillars, pine wilt diseases or rice stem borers.

Novel purpose for controlling harmful cotton spider mites by utilizing amblyseius cucumeris as biological pesticide, wherein Amblyseius cucumeris is used as natural enemy for controlling and preventing cotton acarid, i.e. Cotton spider mites, including Tetrangchus urticae Koch, T. truncatus Ehara, T. cinnabarinus Boisduva and T. turkestani ugarov.

The invention relates to a synergistic pesticide composition. The active ingredients of the composition are cyflumetofen and an organophosphorus insecticide, wherein the weight ratio of the cyflumetofen to the organophosphorus insecticide is 20:1-1:50, and the two active ingredients are prepared into various forms including missible oil, microemulsions, EW (emulsions in water), suspending agents, microcapsule suspending agents and suspoemulsions. The composition is used for preventing and controlling pest mites of crops, and especially can be used for preventing and controlling panonychus citri mcgregor and tetranychus urticae koch; and the composition has a synergistic effect, is quick-acting and long-acting, and can reduce consumption of pesticide, save manpower, and contribute to delaying the development of insect resistance.

The invention discloses an insect and acarid killing composition. The composition comprises the active ingredients of spirotetramat and pyridaben, wherein the mass ratio of the spirotetramat to the pyridaben is 40:1 to 1:80. The composition has obvious synergism, can reduce the using amount of the active ingredients, reduce the application times and contribute to delay the development of the drug resistance of insects and acarids. The composition can be used for preventing and controlling various injurious insects and acarids on agricultural and horticultural crops, and are particularly suitable for the prevention and control of the harmful insects, such as planthoppers, leafhoppers, thrips, whiteflies, scale insects and the like, and the harmful acarids, such as tetranychus urticae, tetranychus cinnabarinus and the like.

The invention relates to a pyridalyl and flutenzine-containing insecticidal compound. The compound comprises a dual compound of active ingredients of pyridalyl and flutenzine, and the balance of auxiliary ingredients. The mass ratio of the pyridalyl to the flutenzine is (5-40):(40-5), and the total mass of the active ingredients of the pyridalyl and the flutenzine in the preparation accounts for 1%-80% of the total mass of the preparation. The insecticidal compound can be produced into pesticide formulations of emulsifiable concentrate, suspending agent, wettable powder, water dispersible granule, emulsion in water and microemulsion; and the insecticidal compound is mainly used for preventing panonychus citri mcgregor, phyllocoptruta oleivora ashmead, polyphagotarsonemus latus, tetranychus cinabarinus boisdu and tetranychus urticae, and also has a good prevention and treating effect on lepidoptera pests and thrips.

The invention discloses a method for efficiently breeding phytoseiulus persimilis and belongs to the field of biological control of agricultural pests. The method comprises steps as follows: planting and culturing of host plants, inoculation and breeding of tetranychidae, inoculation and culturing of the phytoseiulus persimilis as well as harvesting and storage of the phytoseiulus persimilis. The host plants adopt sweet potato cutting seedlings, and the tetranychidae is a mixed population of tetranychus cinnabarinus and tetranychus urticae. The time for breeding the phytoseiulus persimilis with the sweet potato cutting seedlings is 30-40 days and is shortened by 40% compared with the breeding time with a breeding method of bean seedlings having the same leaf area, and the greenhouse utilization efficiency is improved.

The invention relates to a method for quickly detecting the sensibility of a two-spotted spider mite to avermectin. A sealed and stable space is formed by mainly adopting a culture dish film sealing method; the concentration of a drug is enabled to be appropriate, uniform and stable; the drug effect of an agricultural pesticide is enabled to appear adequately within a shorter time; and the sensibility of the two-spotted spider mite to the avermectin can be quickly and accurately detected.

The invention discloses an efficient insecticidal composition, which comprises an active ingredient A and an active ingredient B. The active ingredient A is cyflumetofen. The active ingredient B can be one of compositions, including halfenprox, tebufenpyrad and fenazaquin. The weight ratio of the active ingredient A to the active ingredient B is 1:60-60:1. The efficient insecticidal composition can be used for controlling various pests, has evident synergetic effect and broadened insecticidal spectrum, and has higher activity against Panonychus, Phyllocoptruta oleivora ashmead, Penthaleus major, yellow spider, red spider mite, Polyphagotarsonemus Latus, Tetranychus cinnabarinus, two-spotted spider mite, spider mite, red spider, rust mite and the like on cereal crops, fruit trees, ornamental plants, cotton, tea trees and vegetables. By using the efficient insecticidal composition, consumption of pesticides is reduced, residue of the pesticides on the crops is reduced, and environment pollution is lessened. The efficient insecticidal composition is safe to people and livestock and highly compatible with environment, and pests are less apt to resist the efficient insecticidal composition.

The invention relates to streptomycete and application thereof. The strain is Streptomyces regensis and the preservation number is CGMCC (China General Microbiological Culture Collection Center) No. 16746. The streptomycete can be used in the field of biological prevention and control and is used for preventing and controlling camptoloma interiorata, hyphantria cunea, plutella xylostella, ostriniafurnacalis, tetranychus urticae, cabbage caterpillar, mamestra brassicae, henosepilachna vigintioctomaculata, myzus persicae and dolycoris baccarum Linnaeus. The streptomycete has the characteristicsof high insecticidal activity, wide insecticidal spectrum, good genetic stability and the like; a strain fermentation solution has the advantages of strong temperature tolerance, stable insecticidalstability, good light stability, storage resistance and the like, and has very good development and application values.

The invention relates to a pesticide composition for preventing and treating drug-fast tetranychid mites, which is used for preventing and treating pest mites on crops, and especially can be used for preventing and treating panonychus citri, two-spotted spider mites and tetranychus cinnabarinus. The active components of the composition are cyflumetofen and etoxazole, wherein the mass ratio of the cyflumetofen to the etoxazole is 30:1-1:30, and the composition can be prepared into various forms including missible oil, microemulsions, EW (emulsions in water), suspending agents, wettable powder, water dispersible granules, microcapsule suspending agents and suspoemulsions.

The invention discloses a pesticide composition containing etoxazole. The pesticide composition contains active ingredients, namely etoxazole and clofentezine, wherein the weight ratio of etoxazole to clofentezine is (1-50 percent):(1-80 percent). The pesticide composition can be used for preventing and controlling insect pests, has an obvious synergistic effect, has quite high activity in killing phytophagous mites, tetranychus urticae, eotetranychus kankitus, panonychus citri, four-spot yellow spiders, eriophyes oleivorus, european red mites, tetranychus viennensis zacher, pear red spiders, two-spotted spider mites and tetranychus cinnabarinus, alleviates environmental pollution, is safe for people and livestock, has high environmental compatibility, and avoids insect pest resistance to pesticides; an insecticide controlling spectrum is expanded; and the using amount of pesticides and pesticide residues on crops are reduced.

The invention relates to an insecticidal composition containing spinetoram and cyantraniliprole. The insecticidal composition is formed by compounding active ingredients including spinetoram and cyantraniliprole in a binary manner, wherein the mass ratio of the spinetoram to the cyantraniliprole is (1:40):(40-1), the total mass of the active ingredients including the spinetoram and the cyantraniliprole in a preparation accounts for 1%-80%, the residual is auxiliary components which are allowable and acceptable in an insecticide, and the insecticidal composition can be prepared into forms such as emulsifiable solution, suspending agent, wettable powder, water dispersible granule, emulsion in water and microemulsion. The insecticidal composition is effective to lepidoptera, diptera, coleopteran, hemiptera, thysanoptera and homoptera insects such as tobacco bud worms, cotton aphid, tetranychus urticae, beet mythimna separata, cabbage looper, sweetpotato whitefly, leaf rollers, cotton bollworms and the like.