37 results about "Panonychus ulmi" patented technology

The invention discloses an insecticidal composition containing pyriminostrobin. The insecticidal composition is characterized in that the active ingredients of the insecticidal composition are pyriminostrobin and a biogenic insecticide abamectin or milbemycins; the weight ratio of pyriminostrobin to the biogenic insecticide is (2:1)-(50:1). The composition can be prepared into agriculturally allowable dosage forms such as suspension concentrates, wettable powder, water dispersible granules, dispersible oil suspension concentrates, microemulsion or emulsifiable concentrates. The insecticidal composition has the advantages that the insecticidal composition has reasonable components and good acaricidal effects; the activity and acaricidal effects of the insecticidal composition are not simple superposition of the activities of the components; compared with existing single preparations, the insecticidal composition has obvious synergistic effects besides obvious insecticidal effects, has good safety to crops and has obvious control effects on Panonychus citfi McGregor, Panonychus ulmi or Tetranychus cinnabarinnum Boisduval.

The invention relates to a miticide combination and application thereof. The mite-killing combination contains such active ingredients as bifenazate and tebufenpyrad in a mass portion ratio of 100:1-1:50 and can be prepared into micro-emulsion, wettable powders, water dispersible granules, suspending agent, aqueous emulsion or emulsifiable concentrates. The mite-killing combination has good synergistic effects, can retard the drug fastness of pests and prolong the service life of pesticide varieties. The combination is applied to controlling various mites on the cash crops, oil crops and foodcrops, is especially suitable for controlling panonychus ulmi, tetranychus urticae koch, tetranychus cinnabarinus, tetranychus truncates, polyphagotarsonemus latus and rust mites, and has the effect sobviously higher than the effects of the single two drugs.

The invention discloses a pesticide combination comprising the active ingredients including fenazaquin and tebufenpyrad in a mass ratio of 60:1-1:60. By combining the fenazaquin and the tebufenpyrad, the combination has obvious synergy effect, can reduce the dosage of the active ingredients and the pesticide application frequency, and is conductive to retarding the drug resistance of mites. The combination of the invention can be used for controlling various mites on the crops and the horticultural crops, is especially suitable for controlling panonychus ulmi, tetranychus cinnabarinus and tetranychus urticae koch and can simultaneously control homopteran and hemiptera pests on the crops.

The invention discloses a pesticide composition containing etoxazole. The pesticide contains an active ingredient A and an active ingredient B, wherein the active ingredient A is etoxazole, the active ingredient B is anyone of the following compounds: bifenthrin and buprofezin, and the ratio of the active ingredient A to the active ingredient B in parts by weight is (1-60): (60-1). The composition disclosed by the invention can be used for preventing and controlling multiple insects and has obvious synergic effect, a bactericidal spectrum is widened, and activities on rice planthopper, scale insect, arrowhead scales, lesser green leaf hoppers, red spiders, carposina nipponensis, tetranychus mites, panonychus ulmi koch and the like on cereal crops, fruit trees, flowers and plants, cotton plants and tee trees are higher; meanwhile, application quantity of pesticide is reduced, residual amount of the pesticide on crops is reduced, and environmental pollution is reduced; and the pesticide composition is safe to people and livestock, environmental compatibility is good, and the insects are difficult to be resistant to the pesticide composition.

The invention relates to an acaricide composite for agricultural use, in particular to an acaricide composite containing the first active ingredient of spirodiclofen and the second active ingredient of bifenazate. Compared with siple dosage, the acaricide composite has a remarkable synergistic effect on acarina, has good preventive and therapeutic effects on panonychus citri on fruit trees, cotton and vegetables, panonychus ulmi, tetranychus urticae, tetranychus cinnabarinus or carmine spider mite, can kill eggs, larva, nymphs and adults, and is favorable for delaying production of drug resistance of acarina.

The invention relates to an acaricidal composition containing bifenazate and organic tin miticide and an application thereof. By taking the bifenazate and the organic tin miticide as main active components and mixing with aids and excipients, the acaricidal composition is made into microemulsion, wettable powder, suspending agent, water emulsion, water dispersible granule and cream, wherein mass fraction ratio of the bifenazate to the organic tin miticide is 100:1-1:100. The acaricidal composition has great synergistic interaction, which can prevent and overcome drug resistance developed by harmful organisms and prolong service life of pesticide breed. The composition is used to control various harmful mites in economic crops, oil crops and grain crops, in particular to tetranychus cinnabarinus, tetranychus urticae koch, panonychus ulmi koch, tetranychus truncatus ehara, polyphagotarsonemus latus and aceria litchii, and the effect thereof is obviously higher than that of the two pesticides separately used.

The invention discloses an acaricidal composition containing pyrenzafen and spirotetramat and the application thereof. The effective active ingredients are composed of the first active ingredient pyretafen and the second active ingredient spirotetramat. The weight ratio of the active ingredient to the second active ingredient is 50:1-1:50, and the sum of the contents is 1%-65% of the total weight of the composition. The composition can be formulated into agriculturally acceptable suspensions, microemulsions, water emulsions, dispersible oil suspensions, emulsifiable concentrates, wettable powders, and water-dispersible granules. The composition of the present invention is reasonable, and has good effect on apple claw mite, two-spotted spider mite, citrus red spider mite and cinnabarinus spider mite, and its acaricidal effect is not a simple superposition of the activities of each component. Compared with the existing single preparation, In addition to having a significant acaricidal effect, it also has a significant synergistic effect, reduces the dosage of the drug, and is safe for crops.

The invention discloses an acaricidal composition containing pyriminostrobin and propargite. Effective active ingredients of the acaricidal composition consist of pyriminostrobin and propargite, and the weight ratio of pyriminostrobin to propargite is (1: 10) to (5: 1). The composition disclosed by the invention can be prepared into agriculturally-acceptable preparation forms, such as emulsifiable concentrate and microemulsion. According to the acaricidal composition, the ingredients are reasonable, the acaricidal effect is good, and the activity and acaricidal effect of the acaricidal composition are not achieved through the simple superposition of the activity of each component; compared with the existing single preparations, besides having a remarkable acaricidal effect, the acaricidal composition has a remarkable synergism has good safety to crops and meets the requirements of pesticide preparations for safety; the acaricidal composition has remarkable prevention and treatment effects on Panonychus citri McGregor, Panonychus ulmi and Tetranychus cinnabarinnum Boisduval.

The invention discloses a preparation method for prevention and treatment of panonychus ulmi. Raw materials include Liriodendron chinense extract, ginger extract, Sapium sebiferum extract, Daphne extract, castor bean extract and Berberis extract. The prepared acaricidal agent has best effect and long pesticide effecting time, and the pesticidal rate is above 93%.

The invention discloses an acaricidal composition containing cyenopyrafen and tebufenpyrad and application thereof.Effective active components include the first active component cyenopyrafen and the second active component tebufenpyrad, and the weight ratio of the first active component to the second active component is 1:60-60:1.The acaricidal composition can be prepared into a suspending agent, or suspoemulsion, or microemulsion, or emulsion in water, or a dispersible oil suspending agent, or wettable powder or water dispersible granules allowed agriculturally.The acaricidal composition is reasonable in composition and has a good effect on Panonychus ulmi, Tetanychus viennensis zacher, tetranychus urticae koch, panonychus citri and Tetrangychus cinnabarinus, the acaricidal effect is not achieved by simply superposing all the active components, compared with an existing single preparation, the acaricidal composition has a remarkable acaricidal effect and a remarkable synergistic effect, dosage is reduced, and safety to crops is high.

The invention discloses a mite-killing composition which regards the etoxazole and the vermectin as effective components. The mass fraction ratio of the etoxazole to the vermectin is (10:1)-(1:10),preferably (5: 1)-(1: 5); the total percentage by weight of the etoxazole and the vermectin is 4%-85% by weight of the composition. When practical application is carried out, the mite-killing composition containing etoxazole and vermectin is prepared into application dosage forms including a suspending agent, an aqueous emulsion, a micro-emulsion, wettable powder, water dispersible granule and missible oil; the accumulated percentage by weight of the effective components in the preparation is 4%-85%. The mite-killing composition containing etoxazole and vermectin is used for preventing and treating various pest mites on crops, such as panonychus ulmi, etranychus urticae koch, tetranychus cinnabarinus and rust mites.

The invention discloses a pesticide composition containing cyenopyrafen and application thereof in prevention and treatment of harmful mites. Effective components are a first active ingredient cyenopyrafen and a second active ingredient fenpyroximate, wherein the weight ratio of the first active ingredient to the second active ingredient is (40-1):(1-40), and the sum of contents of the first active ingredient and the second active ingredient is 2-40% of the total weight of the pesticide composition. The pesticide composition disclosed by the invention can be prepared into agriculturally allowable emulsion in water, a suspending agent, water dispersible granules and a microcapsule suspending agent. The pesticide composition containing cyenopyrafen is reasonable in composition and has a good effect on panonychus ulmi, hawthorn spider mites, two-spotted spider mites, tetrangychus cinnabarinus and yellow tea mites; meanwhile, the pesticide cost is low, the durable effect is long, the residual quantity of a preparation is low, no pollution is produced to crops, the safety is good, production of resistance can be effectively delayed compared with existing single dosage, and the safety requirements of a pesticide preparation can be met.

The invention discloses an acaricidal composition containing pyriminostrobin and tebufenpyrad. The acaricidal composition takes pyriminostrobin and tebufenpyrad as active ingredients, wherein the weight ratio of pyriminostrobin to tebufenpyrad is (1: 5)-(5: 1). The composition can be prepared into a dosage form of suspension, wettable powder, water dispersible granules, missible oil or microemulsion. The composition is reasonable in composition and good in acaricidal effect, and activity and acaricidal effect of the composition are not simple superposition of activities and acaricidal effects of various components; the composition, compared to an existing single preparation, not only has an obvious insecticidal efficacy but also is remarkable in synergistic effect, and is good in crop safety and consistent with safety requirement of a pesticide preparation. The composition has obvious effect on preventing and controlling panonychus citri, panonychus ulmi and cotton red spider.

The invention discloses a mite-killing composition containing spiromesifen and abamectin. The mite-killing composition contains effective active components, such as spiromesifen and abamectin with a weight ratio of 1:99-99:1. The mite-killing composition disclosed by the invention at least contains a surfactant, so that the active components are favorably dispersed in water when being applied. The mite-killing composition disclosed by the invention integrates protection, therapy and deactivating, and can be used for controlling panonychus citri me gregor, tetranychus cinabarinus boisdu, grape leaf mites, panonychus ulmi and the like.

The invention relates to an insecticide composition containing spinetoram and spirodiclofen. The anti-mite composition is compounded by taking spinetoram and spirodiclofen as effective constituents according to the mass ratio of (1:50)-(50:1), wherein the mass of the spinetoram and spirodiclofen takes up 1-80% of the total mass of the insecticide composition, and the balance is auxiliary ingredients allowably used in the pesticides. The composition has a significant effect on prevention and control of panonychus citri, panonychus ulmi and tetranychus cinnabarinus. The composition has the advantages that the obvious synergistic effect can be achieved, the usage amount of the pesticide can be reduced, the prevention and control cost can be lowered, the resistance production can be delayed, and the environment pollution can be decreased.

The invention discloses an acaricidal composition with active ingredients which are composed of doramectin, tebufenpyrad, and any one selected from the group consisting of flufenoxuron and etoxazole. The acaricidal composition has the following advantages: the control effect of the acaricidal composition is superior to that of a single ingredient, the usage amount of the acaricidal composition is reduced, costs are low, and generation of insect resistance is delayed, and the acaricidal composition has a good control effect on common agricultural pest mites such as panonychus citri Mcgregor and panonychus ulmi Koch, and a good application prospect in the development of a novel pesticide mixture.

The invention discloses a synergistic insecticidal composition containing propargite and silafluofen and application thereof. The insecticidal composition takes the propargite and the silafluofen as main effective components, wherein the weight ratio of the propargite to the silafluofen ranges from (1:60) to (60:1). The composition provided by the invention can be used for preventing and treating a plurality of types of injurious insects, has a remarkable synergistic effect and can be used for expanding the insecticidal spectrum; the synergistic insecticidal composition has relatively high activity on red spiders, spider mites, panonychus ulmi, cotton bollworms, european corn borers, beet armyworms, rice planthopper, prodenia litura and the like of cereal crops, fruit trees, flowers, cotton and vegetables; the dosage of pesticides on crops is reduced, the residual amount of the pesticides on the crops is reduced and environmental pollution is alleviated; and the synergistic insecticidal composition is safe to human and livestock and has good environment compatibility, and the injurious insects cannot easily have drug resistance.

The invention discloses a high-efficiency insecticide containing tebufenpyrad, cyromazine and transfluthrin and relates to a high-efficiency insecticide composition used for killing agricultural insects. The high-efficiency insecticide comprises the following components in parts by weight: 10-50 parts of tebufenpyrad, 20-40 parts of cyromazine and 20-60 parts of transfluthrin. The high-efficiency insecticide disclosed by the invention has the advantages that the insecticidal composition disclosed by the invention has an obvious synergistic effect, the amount of active ingredients can be reduced, the using cost is reduced, the drug resistance of the insects is delayed, the environmental pollution and pesticide residues are effectively reduced, and the insecticide has obvious effects of killing insects such as tetranychidae (panonychus ulmi, panonychus citri, tetranychus urticae and tetrangychus cinnabarinus), tarsonemidae (polyphagotarsonemus latus), eriophyidae (aculus schlechtendali and grape blister mite), tenuipalpidae (flat mite), aphididae (green peach aphid, cotton aphid and aphis pomi) and aleyrodidae (cassava whitefly); and meanwhile, destruction of the environment can be reduced.

The invention belongs to the technical field of pest and disease control, and discloses a prevention and control method of panonychus ulmi and application. The prevention and control method includes the steps that after the number of panonychus ulmi of all leaves is recorded through field investigation of the panonychus ulmi, the average each-leaf panonychus ulmi amount is calculated, meanwhile, the panonychus ulmi-leaf rate is investigated, and the proportion of the leaves where the panonychus ulmi survives is calculated; based on a field investigation result, a relationship model of the panonychus ulmi-leaf rate, the average each-leaf panonychus ulmi amount and the field damage level is established; and the prevention and control effect of common acaricide is evaluated and actual prevention and control indexes are verified through field efficacy tests. By recording the number of panonychus ulmi on all leaves, the average each-leaf panonychus ulmi amount is calculated, meanwhile, thepanonychus ulmi-leaf rate is investigated, the proporton of tree leaves where the panonychus ulmi survives is calculated, the investigation workload is greatly reduced, a relation model of the panonychus ulmi-leaf rate, the average each-leaf panonychus ulmi amount and the field damage level is established on the basis of a large number of investigation results, actual verification is conducted through a field pesticide effect test, scientificity and the practicability of simplified prevention and control indexes of the panonychus ulmi are ensured, and the prevention and control period of the panonychus ulmi can be rapidly, simply and conveniently determined.

The invention discloses a pesticide composition containing rhododendron molle extract and benomyl. The pesticide composition contains active ingredients, namely the rhododendron molle extract and thebenomyl; the mass part ratio of the rhododendron molle extract to the benomyl is (50 to 1) to (1 to 50), preferably (20 to 1) to (1 to 20), more preferably (15 to 1) to (1 to 1), and most preferably (7 to 1) and (5 to 1); in the ratio range, the benomyl and the rhododendron molle extract have a synergistic effect on the indoor activities of tetranychus urticae koch of apples and panonychus ulmi koch of the apples; the benomyl and the rhododendron molle extract can be processed into a pesticide preparation; the pesticide preparation comprises 0.1 to 80 weight percent of the benomyl and the rhododendron molle extract in total, and the balance of pesticide auxiliary agents; and the composition can be used for preventing and controlling the tetranychus urticae koch of the apples and the panonychus ulmi koch of the apples.