284 results about "Arthropod mouthparts" patented technology

The invention belongs to the technical field of the farm chemical, and in particular relates to a plant insecticidal protective agent and an application thereof. The invention provides the plant insecticidal protective agent which is recomposed by food suppressing hydrazine and organic phosphorus (I), pyrethroids insecticides (ii), insect growth regulation agent (III), Macrolides (IV), heterocyclic insecticidal component (V), carbamates (VI) or Nereistoxin pesticide and the application thereof. The recomposed insecticidal composite remarkably improves the insecticidal effect, at least has four acting ways at the same time such as touch out, stomach toxicity, internal absorption and antifeedant so as to adequately protect the plant, favors the delay of the production of the drug resistanceof the insects through different acting ways, and enlarges the pest control spectrum. The composite can be widely applicable to the control of different chewing mouthparts, piercing-sucking mouthparts, lapping mouthparts and rasping mouthparts pests.

The present application is directed to a mouth guard having upper and lower portions hinged together by at least a portion of the back portion of the mouth guard. The mouth guard is designed to have a substantial open area between the upper and lower portions for easy breathing. The mouth guard may also have cilia in the cavity that comes in contact with the user's teeth to assure a proper fit each time it is used. The mouth guard may also contain flavoring such as Gatorade, bubble gum flavoring, as well as the traditional cherry, orange and grape that can be released into the oral cavity of the user while wearing the mouth guard. This allows the user to taste the flavoring while using the mouth guard.

The invention discloses a pesticide composition and application thereof in agriculture. The composition comprises the effective components of screw worm ethyl and anabasine class pesticide, wherein the mass ratio of the screw worm ethyl and the anabasine class pesticide is 60:1-1:80. The composition has a synergistic action, is especially obvious to resist pests, also can lower the application quantity and delay the generation and development of resistibility. The composition can be used for preventing and treating various pests in agriculture and is especially suitable for preventing and treating resistant pests with sucking mouth parts, such as plant hoppers, aphides, whiteflies, leafhoppers and the like.

An insecticide packet for killing biting insects comprises an envelope enclosing an insecticide and having a permeable web that is penetrable by the mouthparts of a biting insect. The permeable web allows insect attractants to migrate from within the envelope to the ambient environment. The envelope may be enclosed within an outer protective pocket. The insecticide packet is provided with a plurality of pins extending outwardly from the packet to discourage non-targeted animals from attempting to ingest the envelope or its contents. The packet is provided with a buoyant support arranged so that the permeable web is above the water line when the packet floats on the surface of a water body. The insecticide includes a stomach poison mixed with a liquid food that is preferred by the biting insects, such as cattle blood. Volatile insect attractants may be added to the mixture of stomach poison and food.

The invention discloses a paecilomyces fumosoroseus strain. The strain is a wild strain separated from bemisia tabaci body in Guangzhou area, which is naturally infected by worm living fungus. The wild strain is re-planted on the bemisia tabaci body for the rejuvenation, so that the paecilomyces fumosoroseus strain is obtained; the purified strain is obtained through single spore isolation. The paecilomyces fumosoroseus strain is PF01-N10; the preservation number of the strain is CCTCC No: M207088; the strain is stored in China Center for Type Culture Collection on 27 June, 2007. Through a long term of infectious biology research and the indoor biology testing, the paecilomyces fumosoroseus has strong infectious and killing effects for a plurality of sucking mouth parts insects, such as the white fly and the cotton worm etc, and the chewing mouth parts.

A pacifier deterrent includes an artificial, flexible nipple for being sucked on by a child. A coating is applied to the nipple, and has a pungent taste adapted to wean the child of a sucking habit. A mouth guard is located at a base of the nipple, and is designed to prevent the pacifier deterrent from being sucked completely into a mouth of the child.

The invention discloses a binary composite insecticidal compound, which is characterized in that the binary composite insecticidal compound comprises active components A and B, wherein, the active component A is pymetrozine, the active component B is one of acephate, Imidaclothiz, Dinotefuran and Diafenthiuron, and the weight ratio of the two active components is 1-90:90-1. The compound in the invention can be widely applied to crops, such as grain crop, rice, corn, cotton, vegetable, fruit trees and the like, has an active effect in preventing and curing sucking mouthparts pests which are harmful for growth of crops in hemiptera, Thysanoptera, Homoptera, dipteron and the like, such as plant hopper, thrips, cicada, leafhopper, aleyrodid, phylloxera, aphid, scale insect, Sitodiplosis mosellana Gehin, pachydiplosis oryzae wood-mason and the like. The compound of the invention has obvious synergy and is different from other insecticides.

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.

A pesticidal composition in the field of composite pesticides is disclosed in the invention. The effective components of the pesticidal composition comprise sulfoxaflor and amide pesticides, wherein, the weight ratio of sulfoxaflor to amide pesticides is 1-80:80-1, preferred 1-45:35-1. The total content of the effective components accounts for 1-90wt% of the pesticidal composition, preferred 1-50%, and the rest are auxiliary components which are allowed and accepted in pesticides. The pesticidal composition can be prepared into dosage forms, such as missible oil, suspending agent, wettable powder, water dispersible granule, emulsion in water and micron emulsion by known methods, and has substantial effects on controlling Lepidopterous pests such as diamondback moth, beet armyworm, prodenia litura, cotton bollworm, Chilo suppressalis, mealybugs and the like, and homopteran pests with piercing-sucking mouthparts such as plant hopper, aphid, whitefly, leafhopper and the like.

The invention relates to the field of pesticide preparations, and discloses an insecticidal composition which is composed of Guadipyr and chlorantraniliprole. The invention also discloses a pesticide, which is composed of the insecticidal composition and auxiliary materials acceptable in pesticide preparation, wherein the insecticidal composition accounts for 1-85 wt% of the pesticide. The insecticidal effect of the insecticidal composition and its preparation is remarkably raised, and the preparation has an obvious synergy effect, can be used to simultaneously control lepidopteran pests and insect pests with piercing sucking mouthparts, can delay the generation of insects' drug resistance, and can be widely applied in agricultural field.

The invention discloses an aschersonia aleyrodis strain and the application of the strain. The aschersonia aleyrodis strain is a wild strain separated from bemisia tabaci body in Guangzhou area, which is naturally infected by worm living fungus. The wild strain is multi-planted on the bemisia tabaci body for the rejuvenation, so that the aschersonia aleyrodis strain is obtained; the purified strain is obtained through single spore isolation. The paecilomyces fumosoroseus strain is AA01-N8; the preservation number of the strain is CCTCC No: M207087; the strain is stored in China Center for Type Culture Collection on 27 June, 2007. Through a long term of infectious biology research and the indoor biology testing, the aschersonia aleyrodis has strong infectious and killing effects for a plurality of sucking mouth parts insects, such as the white fly and the cotton worm etc.

The invention provides an insecticidal antivirus composition which comprises Dufulin and an insecticide. The compound insecticidal antivirus composition can be prepared into soluble liquids, microemulsions, emulsions in water, suspensions, seed coating formulations, wettable powder granules, slow release granules, controlled release granules, water dispersible granules, dry suspending emulsions or granules for direct use and other dosage forms. The compound composition is used for controlling insects with sucking mouth parts and virus diseases caused by the insects with sucking mouth parts. The insects with sucking mouth parts include aphids, mites, scale insects, whiteflies, cicadas, plant lice, lacebugs, thrips and the like. The virus diseases caused by the insects with sucking mouth parts include rice stripe disease, common rice dwarf, rice black streak dwarf, rice yellow dwarf and the like. Therefore, the synergistic effect of treating insects and preventing diseases is achieved.

The present invention discloses a kind of re-compounded water-base microemulsion preparation of imidacloprid and abametin in the weight ratio of 7.5 to 1. It has high preventing and controlling effect, especially on aphid, hopper, aleyrodids, thrips, leaf hopper and other pests with piercing-sucking mouth parts, and has killing effect in 24 hr over 96 %.

The invention discloses a broaching tool imitating the shape of a mantis mouthparts palate and a preparation method of the broaching tool imitating the shape of the mantis mouthparts palate. An existing broaching tool is large in workload, and abrasion of the tool is serious. Grooves are formed in the top faces of tool teeth of the broaching tool; the rise per tooth of a tool tooth part of a tool head is in arithmetic progression distribution; in the direction from a tooth crest to a tooth groove, the gradient change of the area of the cross section of the tool teeth of the tool head and the gradient change of the area of the cross section of the mantis palate are consistent; and the compactness and the hardness of the surfaces of the tool teeth of the tool head are both larger than those of the interior. The preparation method of the broaching tool includes the steps that a mantis palate three-dimensional curved surface model is constructed, the area gradient of the mantis palate is acquired, the area gradient of the tool teeth of the tool head in the direction from the tooth crest to the tooth groove is determined, and the outline of the tool teeth is designed according to the area gradient of the toot teeth; the multiple grooves are machined in the top face of each tool tooth; on the same longitudinal cross section of the tool head, the positions of the grooves in each tool tooth correspond to the top faces of the portions, not provided with grooves, of the tool teeth; and heat treatment of the tool head is performed. The cutting performance of the broaching tool is optimized, the cutting load is reduced, and the service life of the broaching tool is prolonged.

The invention discloses a pesticidal composition comprising the active components including spirotetramat and pymetrozine, with mass ratio of 40:1-1:80. By combining the spirotetramat and the pymetrozine, the composition has obvious synergistic effect, can reduce the consumption of the active components and is conductive to retarding the drug resistance of pests. The composition of the invention can be used for controlling diverse pests on agricultural and horticultural crops and is especially suitable for controlling the sucking mouthparts pests such as plant hoppers, aphids, thrips, whiteflies and the like.

The present invention relates to a multi-effect flowable concentrate for seed coating, which comprises the effective ingredients of thiamethoxam and fludioxonil. The multi-effect flowable concentrate for seed coating of the present invention contains 1-55% of thiamethoxam, preferably 5-40%, and 1-65% of fludioxonil, preferably 5-40%. The multi-effect flowable concentrate for seed coating of the present invention can be used for seed coating, has characteristics of long duration, low toxicity and remarkable synergism, and can be applied to control of soil insects such as grub, mole cricket and wireworm in peanut, corn, wheat and rice, and control of insects with sucking mouth part, such as seedling aphide, brown planthopper, thrips, powdery mildew and leafhopper, and control of diseases of fusarium wilt, banded sclerotial blight, full rot, rice blast, powdery mildew and bacterial wilt.

The invention relates to the technical field of biological pesticide, and specifically relates to a composite biological pesticide, which is composed of the following raw materials: castor-oil plant powder, rapin, raw ginger, cranesbill, sweet wormwood, common cnidium fruit, thunder god vine, and a synergist. The composite biological pesticide can kill inspects, and can also be used as a plant disease prevention agent. The composite biological pesticide has a control effect of 95% to 100% on larva of insects with chewing mouth parts or piercing-sucking mouth parts if being used as a pesticide, and has a control effect of 90% to 100% on diseases such as plant virus disease, rotten disease, root-rot disease, wilt disease, scab disease, physiological disease, runt seedling, root decline, and the like, if being used as a disease prevention agent. The composite biological broad-spectrum pesticide is prepared from biological products and traditional Chinese herbals, so the pesticide can kill insects, while does not have any side or toxic effect on crops at the same time, people can safely enjoy the crops, and the crops is totally harmless for human health. Furthermore, the quality of agricultural products is prominently improved at the same time, so the composite biological broad-spectrum pesticide is suitable for vast popularization and application.

The invention is suitable for preventing and treating thrips and provides a pesticide composition which comprises the effective components of clothianidin and abamectin or methylamino-abamectin benzoate. The pesticide composition has synergy on the thrips, strong penetrability and internal absorption performance, can kill the thrips hidden in petals and has obviously enhanced field thrip prevention efficiency compared with a single agent of the abamectin or the methylamino-abamectin benzoate and obviously reduced utilization quantity in fields compared with the single agent of the clothianidin; the action principles of two effective components in the pesticide composition are different; the application of the composition is beneficial to delaying the development of thrip resistance and prolonging the service life of pesticide; and a field test indicates that the pesticide composition also has better effects of preventing and treating common agricultural sucking pests in the field.

The invention relates to a buffalobur extract insecticide which is prepared by taking buffalobur extract as a main raw material and a preparation method thereof. The active ingredient of the insecticide is a glycoalkaloid insecticidal active substance with extremely high toxicity. The method comprises the following steps of: drying and crushing a buffalobur entire plant; and purifying by using CO2 supercritical extraction to obtain the glycoalkaloid (the active ingredients of the glycoalkaloid are alpha-solanine, beta-solanine, gamma-solanine and a small amount of alpha-chaconine, beta-chaconine and gamma-chaconine, wherein the alpha-solanine is a main ingredient) insecticidal active substance with extremely high toxicity. The insecticide has repelling, anti-feeding, touch-out and stomach poisoning effects, can be used for preventing pests of chewing mouthparts and pests of piercing-sucking mouthparts, and is mainly used for preventing lepidopterous larva and aphides on crops of vegetables, fruit trees and the like. Through research and application of the invention, the control and the utilization of the pests can be combined to realize the idea of changing the harm into things of value.

The invention relates to insecticide composition in the field of pesticide mixture. The effective constituent of the insecticide composition mixed with amides pesticide is formed by mixture of novel pyrifluquinazon and one of four amide compounds, wherein the weight ratio of the novel pyrifluquinazon to the one of the four amide compounds is 1-90:90-1, and a preferential weight ratio is 1-45:60-5. Mass ration of the effective constituent of the insecticide composition mixed with amides pesticide is 1%-90% and a preferential mass ration is 5%-65%. The other composition of the insecticide composition mixed with amides pesticide is auxiliary component which is allowed and acceptable in pesticide. The insecticide composition mixed with amides pesticide can be prepared into emulsion in water, microemulsion, missible oil, suspending agents, wettable powder, micro-capsule suspending agents, and water dispersible granule. Due to the fact that the effective constituent of the insecticide composition is formed by the mixture of the pyrifluquinazon and the one of the amides compounds, the insecticide composition mixed with the amides pesticide can effectively prevent lepidopteron, such as plutella xylostella, beet armyworms, prodenia litura, cotton bollworms and mealybug and homoptera piercing-sucking mouthpart insects, such as aphids, aleyrodidaes, and leafhopper.

The invention relates to a pesticide insecticidal composition, the effective components of which contain (A) spirotetramat and (B), i.e. one of amide insecticides. Specifically, A and B are in a mass percentage of 1-80:80-1, and the content of A and B in the compound preparation is 1-80%. The compound pesticide composition prepared by the invention can be prepared into missible oil, suspending agents, wettable powder, water dispersible granules, emulsions in water and other dosage forms by methods well known to technicians in the field. The insecticidal composition provided by the invention is suitable for controlling piercing-sucking mouthpart pests in vegetables and fruits, and is especially suitable for controlling aphids, whiteflies, mealybugs, scale insects, plant hoppers, thrips, Empoasca pirisuga Matumura, as well as lepidoptera, coleoptera pests like diamondback moths, cotton bollworms and the like.

The invention discloses a seed treating agent and a special pesticide composition thereof. The special pesticide composition disclosed by the invention comprises thiamethoxam and pyraclostrobin, wherein the mass ratio of thiamethoxam to pyraclostrobin is (1-10):1; the seed treating agent is prepared from the pesticide composition and an additive, specifically 10-40 percentage by mass of thiamethoxam, 1-15 percentage by mass of pyraclostrobin and the balance of the additive; the seed treating agent is a suspended seed coating or a seed treatment microcapsule suspension-suspending agent. The pesticide composition can be used for preventing and controlling insect pests with piercing sucking mouthparts like aphides, lygocoris lucorum and thrips in the cotton vegetable stage and cotton rhizoctonia, and can reduce times for spraying; the seed treating agent not only can be used for preventing and controlling insect pests with piercing sucking mouthparts like aphides, lygocoris lucorum and thrips in the cotton vegetable stage and cotton rhizoctonia, but also has the functions of improving the emergence rate of cotton, maize and peanuts and promoting the plant growth.

The invention relates to a pesticide composition containing pymetrozine, and is characterized in that the composition is compounded by one selected from a first active component pymetrozine and a second active component nereistoxin pesticide, and the weight ratio of pymetrozine to nereistoxin pesticide is 1: 60 to 10: 1. The activity of the compounded pesticide composition for treating the pests such as rice planthopper and rice stem borer exceeds the simple accumulation of the activities of the components, and the pesticide composition is capable of solving the problem that the pymetrozine has poor quick action; and the pesticide composition can be applied to the prevention and treatment of insects with sucking mouth parts and lepidopterous pests on crops such as rice, fruit trees, cottons and vegetables, thereby not only reducing the administration quantity per mu (Chinese unit of area), but also being capable of delaying the generation of resistance.