140results about How to "Fast insecticide" patented technology

The invention provides a nuisanceless traditional Chinese medicine pesticide which has good insecticidal effects, does not cause resistance to a pesticide, has long action time and can promote crop growth. The traditional Chinese medicine pesticide comprises, by weight, 10-60 parts of melia root bark extract, 10-60 parts of Celastrus angulatus velamen or bark extract, 10-60 parts of derris velamen extract, 10-40 parts of extract of root of Stellera chamaejasme, 10-50 parts of extract of root of Caulis Spatholobi, 10-50 parts of root or leaf extract of Tripterygium wilfordii Hook. f., 20-50 parts of castor bean extract, 20-50 parts of yellowish sophora root extract, 20-50 parts of croton seed extract, 20-50 parts of extract of seed case of Chinese prickly ash, 20-50 parts of tea seed bran extract, 20-50 parts of fructus cnidii extract and 20-50 parts of radix stemonae extract. The above extract products are organic solutions obtained through an ethanol extraction method.

A composite insecticide contains Bacillus thuringienis, muscardine and nimbin, and is prepared from the gemma of Bacillus thuringienis and muscardine, and nim seed powder through proportionally mixing.

The invention relates to an imidacloprid and cypermethrin synergic compound which is an aqueous emulsion comprising the following components in percentage by weight: 2-4% of cypermethrin, 1-3% of imidacloprid, 0.05-5% of synergist, 1-5% of antifreezing agent, 0.5-2% of penetrating gent, 5-25% of latent solvent, 3-20% of emulsifying agent and the balance of water added to 100%. The imidacloprid and cypermethrin synergic compound disclosed by the invention has the advantages of simple production process, safety in use, remarkable synergism on cotton aphids, cabbage aphids, wheat aphids, trialeurodes vaporariorum and the like, improvement on the control effect of various pests, acceleration on the insect disinfestation speed of pesticides, lower use cost and strong synergism and controlling function; in addition, the imidacloprid and cypermethrin synergic compound does not hurt the beneficial insects during controlling pests, is beneficial to comprehensively controlling the pests, also enlarges the insecticidal spectrum and reduces the toxicity on persons and animals.

The invention discloses a compound pesticidal composition containing cyfluthrin and thiamethoxam and application thereof. The pesticidal composition adopts cyfluthrin and thiamethoxam as pesticidal active ingredients, wherein the weight ratio of cyfluthrin to thiamethoxam is 1 to 60:1 to 60. The pesticidal composition can generate a high synergistic effect, and can overcome and retard the pesticide resistance of pests, the pesticidal speed is high, the persistence is long, the application cost is reduced, and the control effect of the compound pesticidal composition is far better than the control effect of single agents. The compound pesticidal composition can control resistant insect pests of hemiptera on crops, and particularly can be used for controlling mealy aphids, leafhoppers and whiteflies, and the effect of the compound pesticidal composition is far better than the effect of single agents.

The invention discloses a prodenia litura gene engineering virus No.3 and a building method thereof, in particular relates to a prodenia litura gene engineering virus used for carrying out deficiency and recombination on a wild type virus (SpltMNPV II) by utilizing a gene engineering method. The genome of the virus is deficient in an egt gene, namely an ecdysteroid UDP (uridine diphosphate) glucosyltransferase gene; and at the site of the deficient egt gene, a BmKITa1 gene controlled by a wild type virus, namely an early gene-1(ie-1) starter, and a marker gene, namely an enhanced green fluorescent protein (egfp) gene, which is controlled by the wild type virus, namely a polyhedron gene (ph) starterare inserted. The prodenia litura gene engineering virus No.3 disclosed by the invention has the advantages of faster insecticidal speed, less dosage effect and better field application effect compared with the wild type virus. Compared with the prior art, the prodenia litura gene engineering virus No.3 provided by the invention has less dosage effect and lower LT50 at low dose (105 polyhydral bodies/larva).

A synergistic composite insecticide for preventing and treating beet noctuid and rice borer contains flufenoxuron, organophosphorus insecticides, assistant and excipient.

The invention relates to a desinsection composite and the application thereof, and is characterized by particularly relating to a desinsection composition taking spinosad and lufenuron as the main active components and the application thereof. The desinsection composite formed by two effective components which are the spinosad and the lufenuron respectively and an additive and an excipient, and all the components can be prepared into an emulsifiable concentration, an aqueous emulsion, a microemulsion and a suspending agent, wherein the weight percentage of the spinosad and the lufenuron is 0.5-60: 1-40. The desinsection composite has the advantages of generating higher synergy, overcoming and deferring drug resistance of pests, enlarging a control spectrum, having quick acaricidal effect, reducing medication cost and lightening toxicity and the pollution to the environment, thus being suitable for controlling high-resistance diamond back moths and asparagus caterpillars. The effect of the composite is obviously higher than the relative single-dose use.

The invention relates to a long-horned beetle anti-escaping device and a prevention and control method thereof, and belongs to the technical field of insect killing equipment. The outermost layer of the long-horned beetle anti-escaping device is a sealing light-shading film (1), a metal gauze (2) is arranged under the sealing light-shading film (1), a non-woven fabric (3) is arranged under the metal gauze, a drug layer (4) is arranged under the non-woven fabric (3), a sealing film (5) is arranged under the drug layer (4), and the various layers are integrally formed by pressing. The invention further provides a method for preventing and controlling long-horned beetles by using the long-horned beetle anti-escaping device. The long-horned beetle anti-escaping device is simple in structure, convenient to operate and high in trapping and killing efficiency.

The invention relates to a traditional Chinese medicine pesticide for vegetables. The traditional Chinese medicine pesticide comprises the following traditional Chinese medicines in parts by weight: 10-20 parts of cnidium monnieri, 10-20 parts of Radix Stemonae, 1-10 parts of Arisaema aridum, 1-10 parts of radix euphorbiae lantu, 1-10 parts of Huechys, 1-5 parts of toosendan fruit, 5-15 parts of Laurocapam and 1000-1500 parts of water. The pesticide has the advantages of high pest killing speed, good effect, high safety and simplicity in production; and raw materials are easily available.

The invention discloses a synergistic pesticidal composition containing nitenpyram and ethofenprox and an application thereof. The synergistic pesticidal composition adopts the nitenpyram and the ethofenprox as the main active ingredients, wherein the weight ratio of the nitenpyram to the ethofenprox is (0.1-80): (0.1-60). The synergistic pesticidal composition containing the nitenpyram and the ethofenprox can be used for preventing and controlling resistant hemiptera injurious insects, and has obviously preventing and controlling effect on wheat aphids and rice planthopper. The pesticidal composition can generate higher synergy, overcomes and delays the drug resistance of the injurious insects, and has the advantages of fast insecticidal speed and long residual activity; and by using the synergistic pesticidal composition, the pesticide cost is reduced, and the prevention and control effect is obviously superior to that of the single dosage.

The invention particularly discloses a method for delaying the leaf falling of a plum tree in autumn and winter. The method mainly comprises the following steps: (1) preparing a delayer, wherein the delayer for maiden trees comprises 25% of biogas slurry, 0.3% of monopotassium phosphate, 0.05% of spinetram and 0.2% of a high-fat membrane, and the delayer for a full-grown tree comprises 25% of biogas slurry, 0.3% of urea, 0.05% of spinetram and 0.2% of a high-fat membrane; and (2) spraying the delayer at different periods, namely, spraying the delayer for the first time after plum fruits are harvested within 10-15 days, spraying the delayer for the second time after the first-time delayer spraying for 15-20 days, and spraying the delayer for the third time after the second-time delayer spraying for 30-45 days. By adopting the method, the fertilizer and pesticide utilization rate can be increased, and the 'medicine-fertilization integration' is realized. The method shows the good interaction synergy; the fertilizer efficiency is improved by 8%-15%; the pesticide effect is improved by 22%-30%; the problem of natural mutual contact and reduction of pesticides in use with the fertilizers is overcome.

The invention discloses a compound insecticidal composition containing dinotefuran and fenobucarb and application thereof, and the insecticidal composition takes the dinotefuran and the fenobucarb as main active ingredients, wherein the weight ratio of the dinotefuran to the fenobucarb is (0.1-80):(0.5-80). The insecticidal composition can generate the higher synergy, overcome and stay the drug resistance of pests, realize long desinsection speed and long lasting period and reduce the medicament cost; and the control effect of the insecticidal composition is obviously higher than a single agent. The compound insecticidal composition can be used for controlling homoptera pests, in particular to rice plant hoppers and aphids on crops, and the effects of the compound insecticidal composition are obviously higher than the single agent.

Disclosed is an microemulsion of emamectin benzoate and cypermethrin, and its preparing process, wherein the microemulsion is prepared from the following constituents (by weight ratio): emamectin benzoate 0.01-10%, cyhalothrin 0.1-50%, cyclohexanone 10-20%, alkylphenol polyoxyethylene ether 0.1-20%, styrene phenol polyoxyethylene ether 0.1-20%, calcium dodecyl benzene sulphonate 0.1-20%, and balancing water.

Disclosed is a contact-to-kill type asepsis quick-acting pesticide which is prepared from dodecylbenzene sulfonic acid, benzene sulfonate, hexadecoic salt, octadecanoic salt and water, in addition, potasium carbonate, or potassium hydroxide or ammonia can also be charged to adjust pH of the insecticide. The insecticide is especially suitable for the control of locusts or dendrolimus Punctatus walkers within large areas.

The invention relates to a high-efficiency and low-toxicity compound insecticide which consists of clothianidin and pymetrozine and is particularly used for application research on controlling rice plant hopper. The insecticidal composition contains clothianidin and pymetrozine and is prepared from the following raw materials in percentage by weight: 0.1 to 50 percent of clothianidin, 60 to 0.1 percent of clothianidin, and the balance of aids and carriers. The insecticidal composition is applied to the control over various pests such as hemiptera pests, coleopteran pests, diptera pests, certain lepidoptera pests on rice, vegetables, fruit trees and other plant, such as plant hopper and aphid, leafhopper, thrip, cnaphalocrocis medinalis, chilo suppressalis, myzus persicae, black peach aphid, pear psylla, whitefly and the like. Aiming at the conditions of high difficulty in controlling plant hopper and increased resistance in the current market, the clothianidin and the pymetrozine are reasonably compounded according to the control experimental effects of clothianidin on plant hopper, a clothianidin and pymetrozine compounded control composition is researched, the defects that the resistance and a control object of the conventional nicotine products in the current market are single, so control cost is increased due to multiple times of using insecticides are overcome, and the invention provides the insecticidal composition which contains clothianidin and pymetrozine and has the synergistic effects, and application of the insecticidal composition.

The invention relates to a synergistic pesticidal composition containing nitenpyram and high-efficient cypermethrin and application thereof. The synergistic pesticidal composition comprises the following main active ingredients: nitenpyram and high-efficient cypermethrin, wherein the weight ratio of the nitenpyram to the high-efficient cypermethrin is (0.1-80):(0.1-50). The pesticidal composition can play a role of collaboration and synergy, and has the advantages that the injurious insect resistance to drugs is overcome and delayed, the insecticidal speed is quickened, and the pharmacy cost is reduced. The composition provided by the invention can be used for preventing and curing hemiptera insects, and effect is obviously better than that of the siple dosage use.

The invention discloses an insecticidal and acaricidal compound containing emamectin benzoate and abamectin, which has higher synergy effect, overcomes and delays pest insect resistance to insecticide, enlarges preventing and curing spectrum, and has the advantages of quick insecticidal speed, low cost of medicine and the like. The compound is prepared by taking emamectin benzoate and adamectin as active components then preparing with proper pesticide adjuvants or carriers, and the weight ratio of the emamectin benzoate and the adamectin is 1-90:90-1. The compound of the invention is widely used for preventing and curing various pests and mites in crops, such as grain crop, rice, corn, vegetable, fruit trees and the like.