57results about How to "Delaying pest mite resistance" patented technology

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 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 an acaricidal composition compounded by spiromesifen and pyridaben. The acaricidal composition contains a first effective component spiromesifen, a second effective component pyridaben and commonly-used auxiliary components, wherein the weight ratio of spiromesifen to pyridaben is 20:1-1:30. The acaricidal composition has a striking synergistic effect after complex formulation, has a better effect of controlling red mite, carmine spider mite and the like than two single doses which are individually used, And can effectively reduce the application amount of pesticides so as to decrease pesticide cost and minimize pollution to the environment.

The invention discloses an etoxazole-triazophos pesticide composition. The etoxazole-triazophos pesticide composition comprises active ingredients of etoxazole and triazophos, wherein a weight ratio of etoxazole to triazophos is in a range of 20: 1 to 1: 40. The etoxazole-triazophos pesticide composition enlarges an insecticidal spectrum, has effects of preventing and controlling a plurality of insects and pest mites on crops such as fruit trees, cotton, vegetables and paddy rice, has obvious synergism, reduces a pesticide use amount and environmental pollution, and alleviates pesticide resistance of insects and pest mites.

The invention discloses an etoxazole-profenofos pesticide composition. The etoxazole-profenofos pesticide composition has active components of etoxazole and profenofos, wherein a weight ratio of etoxazole to profenofos is in a range of 20: 1 to 1: 40. The etoxazole-profenofos pesticide composition enlarges an insecticidal spectrum, has good effects of preventing and controlling a plurality of insects and pest mites on fruit trees, cotton, vegetables and paddy rice, has obvious synergism, reduces a pesticide use amount, reduces environmental pollution, and alleviates pesticide resistance of insects and pest mites.

The invention discloses an acaricidal composition formed by blending etoxazole and chlorfenapyr. The acaricidal composition comprises the etoxazole serving as a first active ingredient, the chlorfenapyr serving as a second active ingredient, and common auxiliary components, wherein the weight ratio of the etoxazole to the chlorfenapyr in the composition is (20:1)-(1:30), and the weight sum of the etoxazole and the chlorfenapyr counts 1 to 80 percent of the weight of the acaricidal composition. The compound acaricidal composition has an obvious synergistic effect, has better prevention and control effect on oranges, apples and cotton mites than the two single agents which are separately used, and can effectively reduce the consumption of pesticide so as to reduce the pesticide cost and reduce the environmental pollution.

The invention discloses pesticide compound which contains the effective component of thiodicarb and application thereof. The invention consists of component A of thiodicarb and component B of butyl ether urea or anti-mite compound. The weight portion of the pesticide composition is that the proportion between component A and component B is 1 portion to 80 portions:80 portions to 1 portion, and the others are supplementary materials. The compound supplementary materials are dispersing agent, antifoaming agent, corrosion inhibitor, stabilizer, penetrant, thickening agent, antifreeze agent, disintegrating agent, wetting agent, thinning agent, carrier and water or organic liquid. The application of the compound is that after component A, component B and the supplementary materials are mixed, wettable power, water dispersible granule, suspending agent, emulsion in water, effervescent table can be made. The invention has the advantages that the efficiency is obviously increased and the efficiency period is extended, the broad-spectrum of common pests like cabbage caterpillar, diamond-back moth, whitefly and so on of vegetables, fruit trees and cotton can be obtained. The invention also has the multiple functions of high efficiency, low toxic, low pollution and low pesticide residue. The invention obviously decreases the used amount and the use frequency of pesticide, reduces the cost and slowdowns the pest pesticide resistance.

The invention discloses a synergistic acaricidal composition containing avermectin and spiromesifen. The acaricidal composition comprises a first effective component, a second effective component and common auxiliary components, wherein the first effective component is the avermectin, the second effective component is the spiromesifen, and the weight ratio of the avermectin to the spiromesifen is 30:1-1:80. After being the compounded, the acaricidal composition has a significant synergistic effect. The effect of preventing the panonychus on the orange and the carminespider mite on the cotton of the acaricidal composition is superior to the effect of the single avermectin and the single spiromesifen. Due to the adoption of the acaricidal composition, the use amount of the pesticide can be reduced, the cost of the pesticide can be lowered, the pollution to the environment can be reduced.

The invention belongs to the field of pesticides, and discloses a composition for killing inspects and mites. The composition comprises two active components, namely an active component A and an active component B; the active component A is pyriminostrobin, the active component B is pyrethroid pesticide, and the weight ratio of the active component A to the active component B is 1:99 to 99:1. The composition has a prominent synergetic effect, and is used to control multiple kinds of harmful insects and mites.

The invention discloses a mite-killing composition. The mite-killing composition contains two active ingredients, namely, C20H22Cl2O5 and etoxazole. The mite-killing composition may further comprise a carrier and auxiliary agents and may be prepared to form missible oil, a suspending agent, a micron emulsion, an emulsion in water, a wettable powder, a soluble powder, a granule or a capsule. The mite-killing composition provided by the invention has remarkable synergism, can delay resistance caused by usage of a single medicament and exerts a high protection effects on mites on fruit trees, cotton and tea trees.

The invention discloses a composition containing abamectin and a farm chemical named as Chinese characters 'Zuomimanjing' in a weight ratio of (1-50): (50-1). The composition provided by the inventionhas the characteristics of high efficiency, low toxicity and long lasting period, and is suitable for preventing and controlling mite pests.

The invention relates to botanical compound miticide and a preparation method thereof; the botanical compound miticide comprises, by weight, 5-10 parts of nicotine, 1-3 parts of Chinese goldthread rhizome extract, 1-3 parts of lemon grass oil, 0.1-0.5 part of pesticide-fertilizer slow release agent, 30-40 parts of a solvent, 1-3 parts of a cosolvent, 5-8 parts of an emulsifier, 5-10 parts of a dispersant, 1-5 parts of a thickener, 1-3 parts of an anti-freezing agent, 0.1-0.5 part of a defoaming agent, and 20-30 parts of water. The on the botanical compound miticide provided herein as the advantages that after massive experimental studies and screening, nicotine, Chinese goldthread rhizome extract and lemon grass oil are compounded in a specific mass ratio to arrive at their synergy; under equal dosage, the botanical compound miticide compounded herein is better in mite-killing effect than single doses of diafenthiuron, fenbutatin oxide or chlorfenapyr; therefore, usage concentration of the botanical compound miticide can be greatly decreased, the cost is lower, lower environmental pollution is caused, and drug resistance in harmful mites can be effectively delayed.

The invention provides a composition which contains two active components. The first active component comprises at least one of compounds shown in A-7, A-8 and A-10, and the second active component comprises a botanical insecticide. The composition provided by the invention can enhance the prevention effect, reduce the agricultural cost and delay the drug resistance of the pest mites.

The invention discloses an etoxazole-hexythiazox miticide composition. The etoxazole-hexythiazox miticide composition contains active ingredients of etoxazole and hexythiazox, wherein a weight ratio of etoxazole to hexythiazox is in a range of (20: 1) to (1: 20). The etoxazole-hexythiazox miticide composition has good effects of preventing and controlling pest mites on crops such as fruit trees, cotton and vegetables, has obvious synergism, reduces a pesticide use amount, reduces environmental pollution, and alleviates pesticide resistance of pest mites.

The invention discloses a synergia mite-killing composite of etoxazole and efficient cyhalothrin. The etoxazole and the efficient cyhalothrin are effective components of the composite and the weight ratio of the etoxazole to the efficient cyhalothrin is 20:1-1:10 in the composite. The composite compounded by the etoxazole and the efficient cyhalothrin has obvious synergistic effect, has an excellent effect on controlling harmful mites on fruit trees, cotton, vegetables, flowers and plants and the like, and is preferable to single use of the etoxazole or the efficient cyhalothrin.

The invention relates to a synergistic acaricidal composition containing tebufenpyrad and spirodiclofen at the ratio of (20:1) to (1:20) in parts by weight, wherein the sum of the weight percent of tebufenpyrad and spirodiclofen is 5%-80% of weight percent of the acaricidal composition. The two effective compounds are compounded to achieve an obvious synergistic effect; the synergistic acaricidal composition has an excellent prevention and treatment effect on crops such as fruit trees, vegetables and cotton, and kinds of mite pests on flowers. The prevention and treatment effects are improved, the application amount of the pesticide is reduced, so that the cost is reduced; the environment pollution is reduced; resistance management of pest mites is facilitated; and the synergistic acaricidal composition has relatively large economic benefits and social benefits in popularization and application.

The invention discloses a fenazaquin-containing acaricidal composition. The acaricidal composition comprises fenazaquin and diafenthiuron serving as active ingredients, wherein the mass-portion ratio of fenazaquin to diafenthiuron is between 20:1 and 1:80. The compounding of fenazaquin and diafenthiuron has obvious synergism and can reduce dosage and delay the generation of the drug resistance ofpest mites. The composition can be used to prevent and control the pest mites on fruit trees, cotton, vegetables and flowers and other crops.

The invention discloses a composition containing Zuomimanjing and hexythiazox in a weight ratio of 1-50:50-1. The invention also provides an acaricide containing the composition. The composition and the acaricide provided by the invention are suitable for preventing and treating mites.

The invention discloses a composition containing pyridaben and a farm chemical named as Chinese characters 'Zuomimanjing' in a weight ratio of (1-50): (50-1). The composition provided by the inventionhas the characteristics of high efficiency, low toxicity and long lasting period, and is suitable for preventing and controlling mite pests.

The invention discloses a compound acaricidal composition containing spiromesifen and fenpyroximate. The acaricidal composition includes a first active component spiromesifen and a second active component fenpyroximate in a weight ratio of 20:1-1:30. The compound acaricidal composition has obvious synergistic effect, and excellent control effect on various mites on crops, such as citrus red mite and Tetranychus cinnabarinus. The acaricidal composition of the present invention can effectively reduce usage amount of pesticides, so as to reduce pesticide cost and environmental pollution.

The invention discloses a synergistic acaricidal composition containing etoxazole and cyflumetofen. The acaricidal composition includes a first effective component etoxazole, and a second effective component containing cyflumetofen and commonly used auxiliary components, wherein a weight ratio of the etoxazole to the cyflumetofen is 20:1-1:20. The acaricidal composition has obvious synergistic effect after formulation, and control effect on mite on citrus, apple and cotton better than that of individual usage of the two single dosage, and can effectively reduce the usage amount of pesticides, thereby reducing drug cost and environmental pollution, and at the same time overcoming defect of ineffectiveness on mite during individual usage of etoxazole.

The invention provides a composition. The composition comprises two active ingredients, the first active ingredient comprises at least one of compounds respectively represented by A-7, A-8 and A-10, and the second active ingredient comprises a pyrethroid pesticide. The composition is used for preventing and controlling agricultural pest mites, and can improve the control effect, reduce the agricultural cost and delay the production of the pesticide resistance of the pest mites.

The invention provides a composition. The composition comprises two active ingredients, the first active ingredient comprises at least one of compounds respectively represented by A-7, A-8 and A-10, and the second active ingredient comprises bifenazate. The composition is used for preventing and controlling agricultural pest mites, and can improve the control effect, reduce the agricultural cost and delay the production of the pesticide resistance of the pest mites.

The invention discloses a mite-killing composition of etoxazole and hexiazox, the active ingredients of which are etoxazole and hexiazox, and the weight ratio of etoxazole and hexiazox is 20:1-1:20. The acaricidal composition of the present invention has an excellent control effect on harmful mites on fruit trees, cotton, vegetables and other crops, and has obvious synergistic effect; at the same time, it reduces the amount of pesticides used, reduces the pollution to the environment, and slows down the The development of pest mite resistance.

The invention provides an anti-mite composition which comprises two active ingredients. The first active ingredient comprises at least one of compounds selected from A-7, A-8 and A-9; and the second active ingredient comprises at least one selected from pyridaben, fenazaquin, fenpyroximate, pyrimidifen and tebufenpyrad. The anti-mite composition provided by the invention can achieve effects of improving the control effect, reducing agricultural cost and delaying pest resistance to insecticides.