299 results about "Insecticide resistance" patented technology

The invention relates to a seed dressing agent and a preparation method thereof. The seed dressing agent is prepared by the following raw materials in parts by weight: 1-15 parts of stellera chamaejasme L, 5-10 parts of hop, 25-30 parts of pepper, 25-30 parts of ginkgo biloba sarcotesta, 26-30 parts of fructus cnidii, 17-30 parts of azedarach and the like. The seed dressing agent provided by the invention can be used for treating soil in front of seedlings after planting and preventing and removing farmland weeds and has broad spectrum sterilization property. Compared with the prior art, the seed dressing agent is good in weeding effect, safe to environment and unlikely to generate weed insecticide resistance and the like, thereby having an extensive application prospect.

The present invention relates to a bactericide composition containing dimethomorph and its preparation and application. The said composition is compounded composed of dimethomorph, cymoxanil and/or dimethormorph, cymoxanil, metalaxyl and/or d dimethormorph, phosethyl-Al and mancozeb. Its characteristic is the weight percentage of said effective components is: dimethormorph 1 to 90 percent; cymoxanil 1 to 90 percent; metalaxyl 1 to 90 percent; phosethyl-Al 1 to 90 percent; mancozeb 1 to 90 percent. The said composition can be prepared into missible oil, wettable powder, soluble powder, water emulsion, micro emulsion, water solution, suspending agent, microcapsule, or water dispersible granule. The said composition can be used for preventing and controlling plant diseases caused by peronospora, false peronospora and phytophthora. Indoor tests have shown that the said composition has obvious synergies, and good activity for postponing insecticide resistance of pathogenic bacteria.

The invention discloses an agricultural pest and growth condition forecasting, prevention and control Internet of things, which consists of an agricultural pest and growth condition information acquirer, an information transmission network and an agricultural pest and growth condition forecasting, prevention, control and research center. In an agricultural pest and growth condition forecasting, prevention and control method, a method for acquiring comprehensive agricultural pest and growth condition information, software for processing the comprehensive information and a forecasting, prevention and control expert system database are provided. The agricultural pest and growth condition forecasting, prevention and control Internet of things is constructed creatively; a high-efficiency, high-quality and standardized informationization platform is supplied to develop deep research on various agricultural, forestal, animal husbandry and fishery pests and growth conditions in a large area, and agricultural informationization can be realized really in a large area, so that pests can be prevented and controlled designedly and timely step by step; furthermore, agricultural planting is instructed, and fertilizers are used rationally; therefore, pollution to the environment is reduced greatly, the insecticide resistance of the pests is reduced, and the agriculturally sustainable development is promoted greatly.

The invention discloses an insecticidal composition containing thiodicarb and spinosad. The mass ratio of the thiodicarb to the spinosad is (1-40) to (0.1-20). The total weight of the active ingredients accounts for 1%-90% of that of the composition. The insecticidal composition provided by the invention comprises wettable powder, water dispersible granules, suspending agent, suspoemulsion and microcapsule suspension. The insecticidal composition has remarkable synergism and a lasting preventing effect when being used for preventing insects of agriculture, expands an insecticidal spectrum, and has high activity to a plurality of insects such as lepidoptera and coleopteran. Moreover, the dosage of pesticides is reduced, and the residual quantity of the pesticides in crops and soil is reduced. The insecticidal composition can alleviate environment pollution, is safe to human and livestock, and can delay insecticide resistance of insects.

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 disclose an insecticidal composition using cyanogen insect amide and molosultap as effective components, prepared into aqueous emulsion (EW), micro emulsion (ME), suspending agent (SC), wettable powder (WP) or water dispersivity grain (WDG) by adding solvents and latent solvents, emulsifying agents, dispersing agents, antifreezing agents, defoaming agents, thickening agents, stabilizing agents or adhesives according to the method known by technicians in the technical field. The weight ratio of the cyanogen insect amide and the molosultap is 1:0.1-200, and the sum of the weights of the cyanogen insect amide and the molosultap is 2.2-70% of the total weight of the insecticidal composition. The composition has the remarkable synergized effect on the veneficium of insects, has the characteristics of broad insecticidal spectrum, high efficiency, quick effect, low poison to mammals and natural enemies, less insecticide amount, low agricultural cost, no cross resistance between insecticides and the like, and overcomes and defers the generation of the insecticide resistance of injurious insects. The composition effectively prevents and controls agricultural injurious insects and is particularly suitable for preventing and controlling rice injurious insects.

The invention discloses a pesticide insedticidal and acaricidal composition containing spiroteramat. Effective ingredients are compounded by an active ingredient A and an active ingredient B, wherein the active ingredient A is spiroteramat, the ingredient B is any one of aspinosad, a flonicamid, a metaflumizone, an indoxacarb, a carbosulfan, a benfuracarb and a spirodiclofen. The mass ratio between the active ingredient A spiroteramat and the active ingredient B is (100:1)-(1:50). The insecticidal effect produced by using the insecticidal and acaricidal composition is greater than that produced by each active ingredient using alone, namely the composition has an obvious synergistic effect after being compounded, thereby the usage amount and number of times of pesticide are reduced, and the producing of insecticide resistance of pests is slowed or overcome.

The invention relates to a pesticide composition, comprising two active components of dinotefuran and fludioxonil. The composition has high efficiency and low toxicity, can be used for preventing wheat aphis, full rot and yellow dwarf, and has excellent insecticide and bactericidal activity. While decreasing usage amount, the composition can delay the production of insecticide resistance, prolongs lasting period, reduces pollutions to the environment, is safe, and has no phytotoxicity to plants.

The invention relates to an insectifuge and particularly relates to an environment-friendly insectifuge and a preparation method thereof. The environment-friendly insectifuge is prepared by garlic, pepper, melia azedarach fruit, dark plum fruit, Chinese torreya seed kernel, betel nut, radix sophorae flavescentis and antifeverile dichroa root. The insectifuge adopts natural plant fruits, is wide in material source, does not generate insecticide resistance in the plant body, has no harmful residue or obvious toxic and side actions and is an organic 'green' insect-repellent health-care product.

The invention relates to water dispersible granules containing dicamba salt and atrazine and a method for manufacturing the water dispersible granules. The preparations containing the dicamba salt and the atrazine which are used as active ingredients have a remarkable synergistic interaction effect, most monocotyledon and dicotyledonous weeds in corn fields can be controlled and eliminated at one step, the weeds are controlled in an entire growth period of corns, the water dispersible granules are safe for the corns and after-culture crops, a weeding spectrum is enlarged, insecticide resistance of main weeds and resurgence of secondary weeds are deferred, the service lives of the insecticides are prolonged, environmental pollution is alleviated, and the water dispersible granules have important economic, environmental protection and ecological significances.

The invention discloses an insecticidal composition containing chromafenozide and neonicotinoids. The composition contains an active component A and an active component B, wherein the active component A is selected from chromafenozide, and the active component B is selected from any one of the following compounds: thiacloprid, thiamethoxam, clothianidin, imidacloprid, acetamiprid, nitenpyram and dinotefuran; and the weight ratio of the active component A to the active component B is (1:60)-(60:1). The composition can prevent various injurious insects, and takes a remarkable synergistic effect; the composition expands a controlling spectrum and shows relatively high activity on various injurious, and the composition reduces pesticide consumption, lowers pesticide residues on crops and relieves environmental pollution; and the composition is safe to human beings and animals, and good in environmental compatibility and has small possibility of generating insecticide resistance.

The invention provides an insecticidal synergist, in particular to chenopodium ambrosioides essential oil which is used as the insecticidal synergist. The application method is as follows: the chenopodium ambrosioides essential oil which is 0.1-95 percent of the mass of insecticide is added to the insecticide and evenly mixed with the insecticide for use. The invention has wide raw material sources, simple and convenient extraction method, remarkable synergy, safety and environment protection, simple application method and low cost, remarkably enhances the effect of agricultural chemicals and can reduce the effective use amount of insecticide by 20-70 percent in case of same prevention and control effect, overcomes and delays the insecticide resistance of pests, makes full use of weed, and changes waste into valuable, thereby having remarkable economic benefit and significance of environment protection.

The invention relates to an insecticide composition. The composition contains active ingredients and is characterized in that the active ingredients contain thiamethoxam and methidathion, wherein the weight ratio of thiamethoxam to methidathion is 1: (0.01-90). The invention further relates to an insecticide prepared from the insecticide composition. A dosage form of the insecticide is cream, water emulsion, micro-emulsion, water suspension, oil suspension, microcapsule suspension, wettable powder, water dispersible granule, soluble powder or soluble granule. The invention further relates to application of the insecticide in the prevention and control of one or more plant pests, such as scale insects, arrowhead scales, leafhoppers, thrips, aphid, white flies, mirid bugs, striped flea-beetles, leaf miners and spiny white flies. Compared with single-ingredient thiamethoxam or methidathion, the insecticide composition and the insecticide, disclosed by the invention, have a synergized action, and the prevention and control effect can be improved; due to non-single active ingredients, the insecticide resistance is difficult to produce; and multiple different species of pests occurring in a mixed manner can be prevented and controlled.

The beauveria bassiana SB063 and the spinetoram in an insecticide disclosed by the invention have a remarkable synergistic effect on the poisoning and killing effects of megalurothrips usitatus. Long-term infection biological research and indoor biological assay show that the combined use of beauveria bassiana and spinetoram has a good prevention and treatment effect on megalurothrips usitatus, and the insecticide has a very strong application potential in biological prevention and treatment, can reduce the use amount of chemical pesticides, has the characteristics of low toxicity and low drug resistance, does not pollute the environment, does not have residues, and can favorably delay the occurrence and development of the insecticide resistance of thrip pests.

The invention belongs to the technical field of agricultural insecticides, and particularly relates to a Dinotefuran/Spirotetramat compound insecticidal composition. The effective ingredients are Dinotefuran and Spirotetramat in a weight ratio of 3:1-1:3. The Dinotefuran/Spirotetramat compound insecticidal composition is composed of the effective ingredients with different action mechanisms, so that the action sites are increased, thereby being beneficial to overcoming and postponing the generation of insecticide resistance of insects, and widening the insecticidal spectrum; and the invention greatly enhances the insecticidal effect, has the advantages of long preventive effect time and lower consumption of effective ingredients in the field, lowers the production and use cost, and reduces the insecticide residue and environmental pollution.

The invention relates to the field of pesticide preparations and discloses an insecticidal composition and a preparation thereof. The insecticidal composition comprises thiamethoxam and chlorantraniliprole, wherein a weight ratio of the thiamethoxam to the chlorantraniliprole is 1:0.2-4. The invention also discloses the preparation of the insecticidal composition; the preparation is composed of the insecticidal composition and an auxiliary material acceptable in a pesticide preparation; and the insecticidal composition accounts for 1%-90% of an insecticide in percentage by weight. The insecticidal composition and preparation provided by the invention have the advantages of obviously increasing the insecticidal effects, being capable of simultaneously controlling homoptera, thysanoptera, lepidoptera and coleopteran pests, having the specially good effect on piercing-sucking mouthpart pests, simultaneously reducing the insecticide resistance of the pests, substantially reducing the pesticide using cost, having very high safety on people, livestock and environments and can be widely applied to multiple crops such as rice, cotton, vegetables, fruit trees and the like.

The present invention discloses an insecticidal composition containing thiamethoxam and emamectin benzoate and applications thereof. In the composition, thiamethoxam and emamectin benzoate serve as active ingredients and a foliar fertilizer serves as a synergistic aid. The insecticidal composition provided by the present invention has an obvious synergistic effect and effectively exerts advantages of the three, and the obtained product has excellent quality and good efficacy and is applicable to fruit trees, vegetables, flowers, cereals and other crops in preventing and controlling various insects. The composition main works on efficacy and the spectrum of control and so on. According to the composition provided by the present invention, the applied dose of the insecticide and the number of times of application are greatly reduced; the economic cost is reduced; the amounts of insecticide residuals on the agricultural products and in the environment are reduced; insecticide resistance is prolonged; and the service life of the insecticide is prolonged, thereby achieving great significance in economy, environmental protection and ecology.

The invention discloses an insecticide composition containing trifluoro-benzene pyrimidine and an amide compound. The insecticide composition comprises the effective component trifluoro-benzene pyrimidine, the effective component amide compound and common auxiliary components, the amide compound is alternatively selected from chlorofluoro-cyantraniliprole and tetra-chlorantraniliprole, and the weight ratio of chlorofluoro-cyantraniliprole to tetra-chlorantraniliprole is 20:1-1:20. It is indicated through a great number of tests that the insecticide composition has a remarkable synergistic interaction effect on multiple insects on crops, and the preventing and treating effect of the insecticide composition is obviously better than that of individually using a single agent; the insecticide dosage is reduced, residue amount of insecticide on the crops is reduced, pollution to environment is reduced, insecticide resistance of insects is delayed, and the service life of the insecticide is prolonged.

The invention relates to the field of pesticides and bactericides, and particularly discloses a bactericide composition containing pyraclostrobin and bromothalonil. Effective ingredients of the bactericide composition are the pyraclostrobin and the bromothalonil respectively, and the weight ratio of the pyraclostrobin to the bromothalonil is 1:79-79:1. The bactericide composition containing the pyraclostrobin and the bromothalonil has the advantages that problems that control effects of pyraclostrobin and bromothalonil to diseases such as downy mildew, anthracnose and the like of crops are simple, persistence periods of the pyraclostrobin and the bromothalonil are short and the like are solved; insecticide resistance is delayed, the persistence period of the bactericide composition is prolonged, and the bactericide composition is low in cost; and the bactericide composition can be manufactured into different formulations, realizes an excellent control effect for various diseases such as scab, the anthracnose, powdery mildew, the downy mildew, leaf spots, brown rot, white rot, botrytis and the like of various fruit trees and vegetables, and is particularly good in control effect for cucumber downy mildew, cucumber powdery mildew, apple anthracnose, watermelon anthracnose and the like.

The invention discloses novel botanical insecticide, a preparation method and application of the novel botanical insecticide, and belongs to the technical field of insecticide preparation. The novel botanical insecticide is prepared from, by weight, 30-50 parts of ailanthus altissima, 30-50 parts of ricinus communis, 30-50 parts of zanthoxylum bungeanum, 30-40 parts of Sabah veratrum nigrum, 30-40 parts of derris fordii Oliv, 30-40 parts of garlic, 20-30 parts of folium artemisiae argyi, 20-30 parts of melia zedarach, 20-30 parts of onions and 1000-3500 parts of water. The novel botanical insecticide is prepared through the steps of liquid chemical extraction, concentration, drying, smashing, sieving, sterilizing and others. The components of the novel botanical insecticide are free of toxin, residues and pollution, and the novel botanical insecticide is environmentally friendly and will not pollute the environment. The novel botanical insecticide can effectively prevent and treat yellow spiders, unaspis yanonensis, leaf rollers, fruit flies and other plant insect pests, the first-killing rate reaches above 90.45%, and no insecticide resistance is generated.

The invention provides a method for preventing and treating the potato late blight through insecticides. The method is characterized in that (1) in the initial potato squaring stage when the potato late blight does not come on, insecticide spraying is carried out on complete potato seedlings with 40kg-50kg of mixed preparation liquid per mu for the first time, wherein the mass ratio is that 75% mancozeb:water is 1:450-600; (2) when center diseased potato seedlings are found in the field, insecticide spraying is carried out on the complete potato seedlings with 40kg-50kg of mixed preparation liquid per mu for the second time, wherein the mass ratio is that 25% mandipropamid suspending agents:oxadixyl:water is 1:3-4:1500-1800; (3) when insecticide spraying for the second time is carried out 7-10 days later, insecticide spraying is carried out on the complete potato seedlings with 40kg-50kg of mixed preparation liquid per mu for the third time, wherein the mass ratio is that qomycete disease sterilizing agents:water is 1:600-700. By means of the method, equal attention is paid to prevention and treatment, and occurrence and spreading of the potato late blight are effectively controlled. The types of the insecticides used in all stages are different, the insecticide resistance is reduced, and the effect for preventing and treating the potato late blight through the insecticides is improved.

The invention discloses novel insecticide, a preparation method and application of the novel insecticide, and belongs to the technical field of insecticide preparation. The novel insecticide is prepared from, by weight, 40-60 parts of weeping willow leaves, 40-60 parts of piper methysticum Forst, 40-60 parts of tea tree leaves, 30-50 parts of anabasis aphylla, 30-50 parts of paulownia leaves, 30-50 parts of derris fordii Oliv, 20-40 parts of garlic, 20-40 parts of azadirachta indica, 20-40 parts of wasabia japonica and 1500-4500 parts of water. The novel insecticide is prepared through the steps of liquid chemical extraction, concentration, drying, smashing, sieving, sterilizing and others. The components of the novel insecticide are free of toxin, residues and pollution. The production method of the novel insecticide is simple, the cost is low, and the application effect is good. The novel insecticide can effectively prevent and treat red spiders, aonidiella aurantii, fruit flies, phyllocoptruta oleivora and other plant insect pests, the first-killing rate reaches above 91.08%, and no insecticide resistance is generated.

The present invention relates to a plant insecticide, in particular to a citrus huanglongbing insecticide, comprising the following components in parts by weight: 15-35 parts of tea saponin, 10-20 parts of hydrogen peroxide, and 20-20 parts of baking soda 30 parts, glycine 15-25 parts, abamectin 30-35 parts, fulvic acid 15-20 parts, sorrel 40-55 parts, carbendazim 18-28 parts, bitter melon 20-35 parts, neem 15- 25 parts, 30-50 parts of borneol, 10-14 parts of watermelon vine, 5-8 parts of alum, 100-200 parts of water. The insecticide belongs to citrus insecticidal pesticide, has strong killing effect on pests, does not kill natural enemies, is highly efficient and safe, has good control effect and low cost, does not cause pests to develop drug resistance, and does not cause side effects on citrus.

The invention discloses an insecticide combination containing indoxacarb and belongs to the technical field of chemical prevention of pests. An active ingredient A of the insecticide combination is indoxacarb, an active ingredient B of the insecticide combination is silafluofen, and the weight ratio between the ingredient A and the ingredient B is (1:20)-(20:1). Besides the active ingredients, the insecticide combination further comprises an additive and fillers, the active ingredient A and B account for 15%-50% of the total weight of the insecticide, the additive accounts for 20%-30% of the total weight of the insecticide, and the balance is the fillers. The insecticide combination can be made into wettable powder, a suspending agent and the like. The insecticide combination has good control effect on rice plant hopper, aphid, vegetable bemisia tabaci, cnaphalocrocis medinalis and stem borer and the like. Compared with a conventional control insecticide, the insecticide combination can be reduced in dosage, reduces environmental pollution and agricultural product residues, can delay insecticide resistance of a single insecticide, has the advantage of being long in lasting time, and can reduce cost in comparison with the single insecticide.

The invention discloses a method for preparing organic fertilizers for planting high-quality organic tea leaves. The organic fertilizers comprise, by weight, 15-20 parts of broad bean straw powder, 5-10 parts of conch shell powder, 5-9 parts of mastra veneriformis shell powder, 9-14 parts of calcium hydrogen phosphate, 2-5 parts of calcium phosphate, 1-3 parts of traditional Chinese medicine residues, 1-3 parts of distillers' grains, 3-5 parts of potassium nitrate, 2-6 parts of ammonium nitrate, 1-2 parts of calcium nitrate, 10-15 parts of rapeseed meal, 15-20 parts of soybean meal, 68 parts of grass carbon, 25-35 parts of chicken manure, 15-30 parts of other soybean meal, 1-2 parts of bacillus subtilis and 3-6 parts of phosphate rock powder. The method has the advantages that the organic fertilizers contain different types of nutrition such as organic fertilizers and inorganic fertilizers, are non-toxic and are free of side effect or residues or insecticide resistance or environmental pollution; the organic fertilizers are favorable for growth of the tea leaves, nutritional components required by the tea leaves can be obviously supplemented, accordingly, the quality of the tea leaves can be improved, the contents of substances, which are beneficial to human bodies, in the tea leaves can be increased, and soil can be improved.

The invention discloses an insecticidal suspending agent with synergism and a production method thereof, relating to the technical field of the production of the insecticidal suspending agent compound with synergism. The production method comprises the following steps: evenly and fully mixing emamectin benzoate, Indoxacarb, wetting dispersant, cryoprotectant and parts of water; grinding in a sand mill; mixing and dissolving thickener and water at the ratio of 1:50; fully and evenly mixing organic silicon defoaming agent and water; adding the mixture at the above ratio into a grinded material, and continuing to grind; in the grinding process, adding the defoaming agent, and continuing to grind; and finally, discharging. The emamectin benzoate and the Indoxacarb are combined to be adopted in the insecticidal suspending agent, the insecticidal suspending agent has the advantages of stable chemical property and obvious synergism, shows obvious synergism and complementation on a prevention and treating object and can alleviate insecticide resistance.