84 results about "Thripidae" patented technology

The invention relates to a pesticide production and preparation technology, in particular to a sugarcane insecticide. The invention provides a sugarcane insecticide containing a neonicotinoid insecticide, which is prepared into granules or water dispersible granules by mixing the following components in percentage by weight: 0.1-10% of neonicotinoid insecticide, 0.2-15% of organophosphorus insecticide and the balance of assistants, wherein the neonicotinoid insecticide is one of or mixture of any two of thiamethoxam, imidacloprid and thiacloprid; and the organophosphorus insecticide is one or mixture of phoxim and diazinon. When the sugarcane insecticide of the invention is used for preventing and treating sugarcane pests, the sugarcane insecticide has contact poisoning and stomach poisoning functions, has a good systemic conduction function and has a good function of controlling underground and aboveground pests of sugarcane; the sugarcane insecticide which has broad-spectrum insecticidal effects has good effects on preventing and treating sugarcane borers, underground insects, thrips, woolly aphids and the like; the sugarcane insecticide which has a long lasting period can be applied once to effectively eliminate the harm of sugarcane borers in the seedling stage, underground insects, thrips and the like; and the sugarcane insecticide has smaller lethality to natural enemies. The sugarcane insecticide of the invention is used as an important substitute for highly toxic pesticides, has the advantages of low toxicity, high efficiency, safety to people and livestock and is environmental friendly.

The invention relates to a thrip pest trapping-killing device mainly used in the fields of pest trapping. The chemical substance components of thrip insect pheromone are as follows by mass content percent: 0.1-50% of 8-eucalyptol, 0.5-20% of anise aldehyde, 20-50% of hexenal, 1-15% of eugenol, 4-25% of hexenol, 0.1-40% of phenethyl alcohol, 0.01-5% of carvone, 0.1-10% of linalool and 0.1-60% of methyl isonicotinate. The mixture prepared by the above components is dissolved in n-hexane or dichloromethane dichloromethane dissolvent which is then added on a rubber carrier; and after the dissolvent volatilizes completely, a thrip insect pheromone bait is prepared. The thrip insect pheromone bait is placed on a pest trapping plate which is made from sticky insect glue and substrates. The thrippest trapping-killing device is mainly used for preventing and controlling thrips and has the advantages of being convenient to use, excellent in trapping effect, long in duration time, safe, environment-friendly, free from pollution and the like.

The present invention discloses a kind of nitromethylene derivatives as well as their preparation method and their uses. The insecticidal activity tests show that the nitromethylene derivatives of the present invention not only show high insecticidal activities against insects with piercing-sucking type or scratching type mouthparts, such as aphid, leafhopper, plant hopper, thrips and white fly and their resistant strains, but also show high insecticidal activities against Lissorhoptrus oryzophilus, carmine spider mite, and they can also be used to prevent sanitary pest, and white ant.

The invention discloses an attractant for thrips. The attractant is prepared by mixing methyl anthranilate, geraniol, plant perfumes and alcohol according to a weight ratio of (1-50):(1-30):(0.1-20):(10-300). The attractant has the beneficial effects that thrips can be efficiently attracted, the prevention and treatment cost is low, the quality security of agricultural products is not affected, the environment is not polluted, the attractant is safe for human beings, livestock, natural enemies and beneficial organisms, the ecological balance is not damaged, the sustainable development in green agricultural products is prompted, the industry synergia is prompted, and the income of farmers is increased.

The invention discloses a safe and multi-effect seed treatment composition, which comprises the following three active ingredients and an additive in weight percent: 1 to 20% of JS399-19, 1 to 10% of fludioxonil, 1 to 50% of thiamethoxam and the balance of additive. The composition dosage form is a seed treatment microcapsule suspending agent and a suspended seed coating. The safe and multi-effect seed treatment composition provided by the invention has reasonable components, high safety, insecticidal and fungicidal activity, and functions of promoting roots and strengthening seedlings. Compared with the conventional binary or single preparation, the composition has very good bactericidal and insecticidal effects, and also has a significant synergism. The safe and multi-effect seed treatment composition provided by the invention has excellent control effects on seed-borne and soil-borne diseases such as bakanae diseases of rice, take-all diseases of wheat, damping-off of cotton, and root rot of peanuts, seedling pests such as rice thrips, rice plant hoppers and wheat aphids, and soil pests such as grubs, wireworms and mole crickets.

The invention discloses a thrips attractant containing, by weight, 50-70% of a plant extract, 5-10% of nerol, 5-10% of carvacrol and the balanced being ethanol. The plant extract, the nerol, the carvacrol and the ethanol are mixed according to certain ratio, so that the thrips attractant has good attractive effect on the thrips and can significantly improve prevention and treatment effect of agricultural compounds on the thrips. The thrips attractant has huge application potential in prevention and treatment of the thrips for crops.

The invention discloses a method for controlling thrip pests by combining pheromones with predators. The method includes that sustained release carriers are mainly prepared from aggregation pheromones with greenery odors serving as a synergistic component according to different ratios. During use, in a process that (R)-lavandulyl, neryl(S)-2-methylbutanoate attracts thrips to aggregate, the probabilities that the predators discover and eat thrips are increased; through addition of cis-3-hexenyl acetate, attractant rate of the thrip aggregation pheromones can be increased, stability of the pheromones can be improved and durability of the pheromones can be prolonged. Controlling experiments prove that the controlling effect when the method is adopted is enhanced by 28-45% as compared with individual application of the predators or the pheromones. The method has the advantages that chemical pesticide consumption can be reduced, damage rate of vegetables or flowers can be decreased, biological diversity and natural enemy resources can be protected, a new means of applying the pheromones to the field of pest control is developed, and an important way for developing an integrated thrip pest control technology is explored.

The invention relates to an Isaria javanica strain, which is classified as Isaria javanica, and is preserved in the China Center for Type Culture Collection with a deposit number of CCTCC M 2018241 onApril 28, 2018. The Isaria javanica strain is separated from ordinary large adult thrips infected with Isaria javanica, and can be used for controlling common thrips. A large number of biological experiments prove that the Isaria javanica strain can not only allow the second instar nymphs and adults of common thrips to parasitize, but also has an effect of controlling more than 80% of common large thrips.

The invention discloses a multi-cropping planting method for Brassica campestris. The method comprises the following steps: (1) carrying out land preparation; (2) carrying out crop arrangement; (3) carrying out seed sowing; (4) carrying out fertilizer and water management; (5) carrying out disease and insect pest control; and (6) carrying out vegetable harvesting. According to the method, an applied special fertilizer for the Brassica campestris has a very good sustained-release effect, and the nutritional requirements of the Brassica campestris during multi-cropping planting can be guaranteed by applying the fertilizer twice every year, so that the substance utilization ratio is increased, and manual operation and fertilizer cost are reduced; and sprayed special drugs for disease and insect pest control have a very good control effect on insect pests such as Phyllotreta striolata, flies, aphides and thrips and diseases such as downy mildew, anthrax, soft rot and virus disease of the Brassica campestris, and drug residue cannot be caused, so that the quality of vegetables is guaranteed, the sustained supply of the vegetables is guaranteed by the reasonable multi-cropping planting, land resources are sufficiently utilized, and the yield is increased. Under the integrated action of all stages, finally cultivated Brassica campestris is high in nutritive value, good in product appearance and high in yield and is free of drug residue.

The invention discloses a pesticide composition. The composition consists of two effective components of indoxacarb and pleocidin, assistant, and solvent or carrier. The weight ratio of the indoxacarb to the pleocidin is between 50 to 1 and 1 to 30, and the total content of the effective components is 1 to 80 percent. The composition has high synergism, enlarges controlling spectrums, is helpful for overcoming and retarding the pesticide resistance of pests, and has better compatibility with the environment. The composition can efficiently control lepidopterous pests, thrips and the like grown on rice, wheat, cotton, fruit trees, vegetables and the like, and particularly can be used for controlling high-resistant beet armyworm and diamond-back moth larva; and the effect of the composition is obviously higher than that of a single pesticide.

The invention relates to an insecticide composition containing flonicamid and pyriproxyfen. Effective ingredients of the insecticide composition are compounded by flonicamid and pyriproxyfen in a binary manner; a mass ratio of flonicamid and pyriproxyfen is 1-40: 40-1; the total mass of the effective ingredients including flonicamid and pyriproxyfen in the preparation is 1%-80% of the mass of the whole preparation, and the others are auxiliary elements which are allowed to be used and accepted in a pesticide; and the dosage form of the insecticide composition adopts missible oil, a suspending agent, wettable powder, a water dispersible granule, water emulsion, microemulsion, a granule and a microcapsule. The insecticide composition containing flonicamid and pyriproxyfen has a good control effect on piercing and sucking pests and the like such as bemisia tabaci, scale insects, plutella xylostella, asparagus caterpillar, prodenia litura, pear psyllid and thrips.

The invention provides a thrip attractant based on tea plant volatiles. The thrip attractant contains alpha-farnesene and cis-jasmone. The two active ingredients, namely alpha-farnesene and cis-jasmone, are respectively prepared into a solution with the concentration of 8.5*10<-6>-8.5*10<-2>mg / ml and a solution with the concentration of 9.2*10<-6>-9.2*10<-2>mg / ml, and then the solutions are prepared into a mixture in weight proportion of 8.5:9.2, wherein the obtained mixture is namely the tea plant thrip attractant. The attractant provided by the invention is prepared from main raw material artificially synthesized volatiles, is obvious in attractive effect on tea plant thrips and has the characteristics of using convenience, no pollution and the like.

The invention relates to an insecticide composite with thiacloprid and butylene fipronil, belonging to the field of desinsection, and the composite is combined by the thiacloprid and the butylene fipronil. The insecticide composite has obvious synergistic effect, and is mainly used for controlling rice fulgorids, vegetable thrips and other piercing and sucking type pests.

The invention discloses a method for preventing and treating pest of tobacco by utilizing predatory mites. By selecting Amblyseius swirskii ((i) Amblyseius swirskii ( / i)) to prevent and treat tobacco thrips and controlling the reproduction conditions of the Amblyseius swirskii, the oviposition amount of the Amblyseius swirskii is improved and the preventing and treating effects of the Amblyseius swirskii to the tobacco thrips are enhanced significantly.

The invention discloses a fragrant thrip attractant. The fragrant thrip attractant comprises an assistant, and effective components of the fragrant thrip attractant contain plant extract, nerol and eugenol. A mass part ratio of the eugenol to the neroli to the plant extract is 2:1:(10-20). The plant extract is extracted from a mixture of Fructus Momordicae and Korla pears. The plant extract, the neroli and the eugenol are mixed according to a certain ratio to achieve a very good attraction effect on thrips and significantly improve the thrip prevention and control effect of agricultural compounds, so the fragrant thrip attractant has wide application potential.

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 belongs to the technical field of pesticides, and relates to a pesticide which comprises pymetrozine and imidacloprid and is used for controlling rice planthoppers on paddy rice, and piercing-sucking mouthparts insects such as sweetpotato whitefly, aphids, thrips, and the like, on fruit trees, vegetables, wheat and tea plants, etc. The active ingredients of the pesticide with the pymetrozine and the imidacloprid are the pymetrozine and the imidacloprid, wherein, the weight ratio of the pymetrozine and the imidacloprid is 1:5 to 5:1. Actual tests prove that the pesticide with the pymetrozine and the imidacloprid has obvious control effect on the rice planthoppers on the paddy rice, and the piercing-sucking mouthparts insects such as the sweetpotato whitefly, the aphids, the thrips, and the like, on the fruit trees, the vegetables, as well as the wheat and the tea plants.

The invention relates to a pesticide composition, and especially relates to an emulsion in water of the pesticide composition for controlling cotton aphids and thrips. The emulsion in water of the pesticide composition for controlling cotton aphids and thrips comprises the following components in percentage by weight: 5-20% of Guadipyr, 5-20% of cyhalothrin, 10-15% of solvent, 4-10% of an emulsifier, 0.2-0.5% of a defoamer, 5-10% of an anti-freezing agent, 2-6% of a disintegrating agent and the balance of water. By compounding the Guadipyr and the cyhalothrin, the resistant cotton aphids can be effectively controlled, the control efficiency is superior to the reference, the lasting period is long, the control effect is up to 90%, and no phytotoxicity is caused to the target crops in the experimental drug scope. According to the emulsion in water of the pesticide composition for controlling cotton aphids and thrips, the defects that the cyhalothrin is relatively bad in environmental friendliness and the Guadipyr is relatively bad in fast-acting property and relatively slow in drug action can be effectively solved.

The invention provides a molecular method capable of identifying gynaikothrips ficorum and gynairothrips uzeli zimmerman. The molecular method comprises the following steps: (1) extracting DNA (Deoxyribose Nucleic Acid) of a sample to be identified; (2) taking the DNA extracted by the step (1) as a template, carrying out PCR (Polymerase Chain Reaction) amplification by using a primer pair and purifying an amplified product; (3) sequencing the PCR amplified product purified by the step (2), and accurately distinguishing two seeds through a basic group variation site, a genetic distance and a phylogenetic tree. The invention provides a method for identifying the gynaikothrips ficorum and the gynairothrips uzeli zimmerman through molecular biology; the method is simple to operate and accurate in identification and can be widely popularized.

The invention discloses a method for preventing and treating thrips through coordination of neoseiulus barkeri and thiamethoxam. In a process of culturing vegetables in a daylight green house, damageof the thrips is controlled by simultaneously releasing the neoseiulus barkeri and using the thiamethoxam. According to the method, protection realization and continuous control of the thrips by utilizing the neoseiulus barkeri can be facilitated, the population density of the thrips also can be quickly slowed down, the insecticidal effect is good, and organic unity of biological prevention and control as well as prevention and control of non-contact type chemical pesticides of vegetable crops can be realized.

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 discloses a thrips-killing plant essential oil composition, a preparation and an application thereof. The thrips-killing plant essential oil composition contains wintergreen oil and origanum oil, and the weight ratio of wintergreen oil to origanum oil is 1:6 to 6:1. The composition disclosed by the invention can prevent and control thrips, has an obvious synergistic effect, is not easy to generate drug resistance, can improve the capability of the immune system of a crop, can remarkably improve the vitality of the crop, and is a pollution-free plant-derived thrips prevention andcontrol agent which is safe to human beings and animals and has no pollution to the environment.

The invention discloses a compound insecticide of beauveria bassiana and osthole and application of the compound insecticide. The compound insecticide is prepared from a main agent and an auxiliary agent; the compound insecticide is prepared from the components in percentage by mass: 10 percent to 60 percent of the main agent and 40 percent to 90 percent of the auxiliary agent; the main agent is a mixture of the beauveria bassiana and the osthole; the mass ratio of the beauveria bassiana to the osthole is 9 to 1. The compound insecticide provided by the invention can be processed into wettable powder; the compound insecticide has an efficient prevention and treatment effect on insects including whiteflies and thrips.

The invention discloses a prevention method for tobacco floating tobacco seedling spotted wilt. The prevention method comprises the steps of pretreatment and seedling management and specifically comprises the steps that spotted wilt virus hosts in seedbeds and around the seedbeds are removed, and insects are killed; blue insect sticky plates are hung in the seedbeds, 1-2 blue insect sticky plates are hung in each seedling culture small shed to monitor the dynamic state of virus transmission thrips, and insecticide is sprayed or predatory mites are released or beauveria bassiana and metarrhizium anisopliae are sprayed according to the number of the insect populations on the insect sticky plates; regular inspection or virus sampling detection is conducted, disease seedlings are removed in time when found, and an antiviral combination agent is sprayed; and 3-5 days before transplantation, 1% of tobacco seedlings are subjected to spot check, the seedbed with the disease seedling checked rate of 0.3% or above is eliminated, and systemic insecticide and antiviral inducers are sprayed once in time on qualified seedlings of the other seedbeds with the disease seedling checked rate lower than 0.3%. In the prevention method, accurate insecticide applying, insect killing and disease resistance are conducted according to the transmission characteristics and dynamic states of the thrips and the disease, insecticide usage quantity is small, thus prevention and control cost is reduced, environmental pollution is also relieved, economic benefit is increased effectively, and environment protection is improved effectively.

The present invention relates to nitro-containing heterocyclic or ring-opening nitrogenous compounds of formula (A), wherein R1, R2, R3, R4, R5, Y, Z, and W are as defined in the specification. The present invention discloses the preparation and the uses of a novel insecticide. Said compound and the derivatives thereof have high insecticidal activity to farm insects including homoptera and Lepidoptera pests, such as aphis, fulgorides, aleyrodids, leafhopper, commom thrips, cotton bollworm, cabbage caterpillar, cabbage moth, cotton leafworm, armyworn and so on.

The invention belongs to the technical field of planting of actinidia arguta, in particular to an anniversary disease and pest prevention and control method for actinidia arguta in the southwest area.The method aims at solving the problem that in the prior art, since planting methods of other kiwi varieties are usually applied simply and mechanically for actinidia arguta, actinidia arguta trees are infected with pests and diseases. According to the technical scheme, the method includes the following steps that (1) in the period from March to May of each year, prevention and control of sooty mold and black spot are carried out, and meanwhile, elimination of scale insects, aphids and lepidoptera pests is carried out; (2) in the period from May to June of each year, prevention and control ofsooty mold and black spot are carried out, and meanwhile, elimination of lepidoptera pests and thrips is carried out; (3) in the period from July to October of each year, prevention and control of sooty mold and black spot are carried out; (4) in the period from November of each year to next January, elimination of pathogen and pest eggs is carried out. The method is applicable to actinidia arguta.

The invention provides a medicament for preventing and controlling string bean thrips and a use method, and which belong to the field of medicaments for preventing and controlling bean pests, and are suitable for poisoning string bean pests, namely thrips. The invention aims to prevent the thrips or kill the string bean thrips in bud to guarantee healthy and strong growth of string beans and improve the yield. The medicament comprises beta cypermethrin cream, 10 percent imidacloprid wettable powder, spinosad, abamectin, bisultap, chlorpyrifos and imidacloprid; and two or more said medicaments can be mixed for use. The medicament has a good use effect and prevention and control effect of 70-90 percent.

The invention relates to an insecticidal composition in the field of compound farm chemical, comprising the effective components of clothianidine and pyrethroid insecticide, wherein the weight percentage of the two effective components is (1-80): (80-1), preferably (1-40): (40-1); the mass percentage of the effective components in the insecticidal composition is 1-90%, preferably 5-50%, the balance is allowable and acceptable auxiliary components in farm chemical; and aqueous emulsion, microemulsion, missible oil, suspending agent, wettable powder and water dispersible granule can be prepared by the known method. The insecticidal composition takes the clothianidine and pyrethroid insecticide as the effective components for preventing and treating the homoptera and thysanoptera insects such as cnaphalocrocis medinalis, plutella xylostella, prodenia litura fabricius, cotton bollworm or spodoptera exigua, thripidae and the like.