125results about How to "Delay or overcome drug resistance" patented technology

The invention relates to the field of research and development of biopesticide preparation, concretely, relates to a tetramycin complex and an application. the tetramycin complex comprises tetramycin and active substances; the active substances comprise one or more of the following substances: azoles, pyrimidinyl methanol, 2-amino-miazines, morpholines, aniline pyrimidines, pyrroles, benzamides, benzimidazoles, dicarboximides, methanamides, kresoxim-methyl, dithiocarbamates, N-halomethylthio-dicarboximides, copper compounds, nitrophenol derivatives, organophosphates, guanidines, trace elements, carbamates and pyrethroids. According to the invention, compared with the prior art, the tetramycin complex and the application are capable of reducing the danger of resistant fungal strains selectivity, prolonging the service life of active substances, enlarging prevention and treatment scope, increasing diseases prevention effect and delaying or overcoming resistance of pathogenic bacteria, the cost is saved, and the application frequency of pesticide can be reduced.

The invention relates to a herbicide composition for preventing and eradicating weeds in farmlands and applications thereof, and particularly relates to a herbicide which is used for preventing and eradicating gramineae weeds, broadleaf weeds and cyperaceae weeds in rice fields. The herbicide composition is a binary herbicide mixture employing penoxsulam and halosulfuron-methyl as active ingredients, wherein the weight ratio of penoxsulam to halosulfuron-methyl is 1:30-15:1. The herbicide composition can be made into any preparation allowable in agriculture. The herbicide composition is used for preventing and eradicating weeds in the rice fields, has reasonable components, with the prevention effect being superior to the activity of each component applied separately, enlarges weed preventing and eradicating spectrum, reduces preventing and eradicating cost, slows down the generation of weed resistance, has good security for crops, and fits to the security requirement of pesticide preparations.

The invention relates to a herbicide composition used for controlling farmland weeds, and a purpose thereof, and specifically relates to a herbicide used for controlling corn field grass weeds and broadleaf weeds. The invention provides a binary herbicide composition with topramezone and atrazine as active components. In the composition, the weight ratio of topramezone to atrazine is 1:180-1:1. The composition can be prepared into any agriculturally acceptable preparations. When the composition is used in corn field weed controlling, a substantial synergetic effect compared with single applications of the components is provided. With the composition, herbicidal spectrum can be widened, controlling cost can be reduced, appearance of weed resistance can be retarded, and good safety upon crops is provided.

The invention provides a biopesticide with an immune induce resistance function. The biopesticide with the immune induce resistance function comprises the following active ingredients in parts by weight: 0.2-12 parts of amino-oligosaccharin and 1-20 parts of brassinolide, preferably 1-8 parts of amino-oligosaccharin and 5-12 parts of brassinolide. The biopesticide shows a synergistic effect in a certain proportion range, and the sterilizing effect of a composition is higher than that of a single dosage; the mu application dosage, the medicine application labors and the medicine application cost of the active ingredients can be reduced, and the poor influence to the environment and the pesticide residue are also reduced; the acting mechanisms of two active ingredients of the biopesticide are different, the combined application can delay or overcome the drug resistance of pathogenic bacteria, and the service life of the single dosage is prolonged.

The invention relates to an insecticidal composition containing metaflumizone, which takes metaflumizone and abamectin or emamectin benzoate as effective compositions, wherein the mass ratio of the metaflumizone to the abamectin is 50:1-1:1, and the mass ratio of the metaflumizone to the emamectin benzoate is 50:1-1:1. The application formulations of the preparation in the actual application comprise missible oil, microemulsion, aqueous emulsion, suspending agent, wettable powder or water dispersion particles, and the accumulated weight percentage of the effective compositions in the preparation is 1 to 60 percent. The insecticidal composition containing the metaflumizone is used for preventing and controlling agricultural insects and particularly is used for preventing and controlling rice leaf roller, vegetable diamondback moth and the like.

The invention discloses a composition of cyantraniliprole and a nereistoxin-type pesticide. The composition comprises the cyantraniliprole and the nereistoxin-type pesticide in the weight ratio of 1:1 to 1:50, wherein the sum of the weight of the cyantraniliprole and the nereistoxin-type pesticide accounts for 0.1-80% of the weight of the composition. The composition of the cyantraniliprole and the nereistoxin-type pesticide can be prepared into granules, emulsion in water, microemulsion, a suspending agent, wettable powder or water dispersible granules according to the requirements of practical application and is used for preventing and controlling agricultural pests. Compared with a single agent, the composition of the cyantraniliprole and the nereistoxin-type pesticide has the advantages that the prevention and control effect is obviously improved, the using dosage of a pesticide is reduced, the pest resistance to insecticide is delayed or eliminated, and the comprehensive treatment on insects is favored.

The invention discloses a synergistic pesticidal composition. The synergistic pesticidal composition has the active components of afidopyropen and pymetrozine, wherein the mass ratio of the afidopyropen to the pymetrozine is 1:80 to 80:1. The synergistic pesticidal composition has a significant synergistic effect, has significantly-enhanced pesticidal activity compared with a single agent, and has a very good control effect on planthoppers, leafhoppers, whiteflies, thrips and other pests.

The invention provides a pesticide composition and application thereof, wherein the active ingredients in the composition are amino oligosaccharin and hymexazol. The pesticide composition has the advantages that (1) the composition shows excellent synergy within a certain range of mixture ratio, thus having obviously improved sterilizing effect compared with single pesticide; (2) after the pesticide effect is improved, the composition reduces the application dosage per mu of the active ingredients, lowers the using cost and reduces pesticide residue and adverse effect for the environment; (3)the two active ingredients in the composition have different mechanisms of action, and the composition can be applied to delay or overcome the drug resistibility of pathogenic bacteria and prolong theservice life of the single pesticide; and (4) the composition has broad prevention and treatment spectrum and can be used for controlling multiple fungi and bacteria diseases of crops.

The invention provides an acaricide comprising effective components of: acequinocyl, and at least one selected from abamectin, ivermectin, methylamino abamectin benzoate, and milbemectin. A mass ratio of the at least one selected from abamectin, ivermectin, methylamino abamectin benzoate, and milbemectin to acequinocyl is 50:1-1:50. According to the invention, through the formulation of the effective components, a synergetic effect of the acaricide is effectively improved, and a controlling effect of the acaricide against target pest mites is substantially improved. Because the acaricide has an excellent synergetic effect, the potency of the acaricide is improved, field dosage of the acaricide is reduced, pesticide residue and harm to beneficial living things are effectively reduced; and controlling cost and environment pollution are reduced. According to the invention, action mechanisms of the effective components of the acaricide are fully utilized, such that a synergetic effect is achieved by using the two components, and drug resistance of the pest mites can be effectively retarded or overcome.

The invention discloses a pesticide composition containing dicyclanil and spinosad. The pesticide composition comprises dicyclanil, spinosad and other additives, wherein the weight ratio of the dicyclanil to the spinosad is (40:1)-(1:1), and preferably (20:1)-(1:1). The dicyclanil and spinosad account for 1-80% of the total weight of the composition. Many indoor toxicity measurement and field experiments show that the pesticide composition disclosed by the invention has an obvious synergetic effect and has good effects on preventing and controlling thrips on crops.

The invention relates to the technical field of pesticide combination and particularly relates to an insecticidal composition containing matrine and flubendiamide, wherein the weight ratio of the matrine to the flubendiamide is (50 to 1) to (1 to 50). The insecticidal composition is characterized in that the advantages of botanical pesticide high-quality varieties complement those of chemical pesticide high-quality varieties, complementation of an acting mechanism of nerve poison and an acting mechanism of myotoxic compounds is utilized, and the defect of slow efficacy of the matrine is made up by fast-acting property and persistence of the flubendiamide, and the effects of synergizing and spreading spectrum are really realized. The matrine and the flubendiamide are mixed according to certain proportions to realize an obvious synergistic action; the application dose of a single agent can be reduced, and the preventing and treating effects are improved. Furthermore, by using the insecticidal composition provided by the invention, the application dose and use times of the single flubendiamide on vegetables and tea can be reduced, chemical pesticide residues are reduced, and the insecticidal composition is greener and more environment-friendly.

The invention discloses a synergistic pesticide composition and application thereof. The active components of the synergistic pesticide composition are flufiprole and carbamate pesticide, wherein the carbamate pesticide is one of fenobucarb, isoprocarb, carbosulfan, carbaryl, metolcarb, methomyl, pirimicarb and thiodicarb. The weight ratio of the flufiprole to the carbamate pesticide is (1:50) - (1:1), and the weight percentages of the flufiprole and the carbamate pesticide in the composition are both 2-80%. The synergistic pesticide composition is applied to preventing and controlling agricultural pests. Through the application of the synergistic pesticide composition, the control efficiency is obviously improved as compared with that of single dosage, the use amount of the pesticide is reduced, the influence of pesticide on environment is reduced, and the pesticide cost is lowered.

The invention relates to the field of biopesticide preparation research and development, and particularly relates to a tetramycin compound and application, which is the divisional application, wherein the application number is 2013106143470, the application date is Nov, 26th, 2013, and the invention title is tetramycin compound and application. The tetramycin compound comprises tetramycin and active substances, wherein the active substances are pyrroles or copper compounds. Compared with the prior art, according to the tetramycin compound and application which are provided by the invention, the danger of selectivity of resistant fungi strains is reduced; the service lives of the active components are shortened; the prevention and treatment range is expanded; the disease prevention effect is improved; the drug resistance of germs can be slowed down or overcome; the cost is reduced, and the application times of the pesticide is reduced.

The invention discloses a pesticide composition containing chlorfenapyr and flubendiamide, wherein the weight part ratio of the chlorfenapyr to the flubendiamide in the pesticide composition is 1:10-10:1, and preferably 1:1-5:1. The pesticide composition has an obvious synergistic action and has the effects of improving the control effect and reducing the usage amount of pesticide, as a result, the cost is reduced, and the pollution to the environment is reduced. The pesticide composition is mainly used for controlling crop pests belonging to Lepidoptera.

The invention discloses a paddy field weeding composition. The paddy field weeding composition contains the ingredients in percentage by weight: 1-30% of fluroxypyr, 1-10% of pyribenzoxim, 1-20% of cyhalofop-butyl and the balance of pesticide assistant, wherein fluroxypyr, pyribenzoxim and cyhalofop-butyl serve as effective ingredients of the composition. The weeding composition can be prepared into one of suspensions, oil suspensions, wettable powder and water-dispersible granules according to application needs and is applicable to the prevention and weeding of gramineae and broad-leaf weeds of a paddy field. According to the weeding composition disclosed by the invention, the paddy field weed preventing and weeding effect is obviously better than that of each single preparation; the weeding composition has the advantages that the weeding spectrum is broad, the actual effect is improved, the drug resistance of the weeds is delayed, time and labor are saved, and the like.

The invention discloses a pesticide composition containing sodium abietate and dinotefuran. The pesticide composition comprises a first active ingredient sodium abietate, a second active ingredient dinotefuran as well as normal auxiliary components, wherein a ratio in parts by weight of the sodium abietate to the dinotefuran is 50:1 to 1:1; the total weight of the sodium abietate and dinotefuran accounts for 5%-60% (in percentage by weight) of the pesticide composition. The pesticide composition is applied to cucumber trialeurodes vaporariorum, is superior to the single dose in fast-acting property and lasting property, the dosage of pesticides is reduced, the dosage cost is lowered, and the comprehensive control on environmental pollution and agricultural pests is facilitated.

The invention provides a pesticide composition and an application thereof, wherein the composition comprises the following active gradients: ethirimol and morpholine fungicides (tridemorph, fenpropimorph, dodemorph, and the like); and the composite is suitable for preventing and treating diseases in agriculture. The pesticide composition has the following advantages: (1) the composition shows excellent synergic effect in a certain matching range, remarkably improves the sterilization effect compared with single dosage, reduces the using dosage of pesticide, the application employees and the cost simultaneously, and decreases adverse effects on environment and pesticide residue; (2) since the two effective gradients in the composition have different action mechanisms, the application of the composition can delay or overcome the drug resistance of pathogenic bacteria and prolong the service life of the single dosage; and (3) the composition has wide prevention and treatment spectrum and can prevent and treat a plurality of diseases of crops.

The invention relates to a desinsection composite and application thereof. The effective components are Nitenpyram and Buprofezin; the weight portion ratio of the Nitenpyram to the Buprofezin is 5:1-1:20. The desinsection composite can be processed into any preparation formulation acceptable to pesticide application; the preferable preparation formulation is wettable powder, aqueous emulsion, missible oil, microemulsion, water dispersible granule or troche, and suspending agent. The composite is used for controlling pests on plants, especially the homoptera pests like plant hopper, leafhopper, white fly, and the like.

The invention provides a pesticide composition and the application thereof, wherein the composition contains nitenpyram and pyridaben, and is used for controlling agricultural pests and acarus. The pesticide composition is prepared by the nitenpyram and the pyridaben, so that the composition shows excellent synergism within a certain preparation range, improves pest killing effect remarkably compared with a single preparation, simultaneously reduces use dosage of pesticide, application labor and cost, adverse effect to environment and pesticide residue, and has remarkable economic benefit and environmental benefit. In addition, action mechanisms of effective components of the nitenpyram and the pyridaben in the composition are different, so that the compositione combined by the nitenpyram and the pyridaben can delay or overcome drug resistance of pests, and prolong service life of the single preparation.

The invention relates to the technical field of pesticides, and discloses a rice mixed herbicide. The herbicide comprises two active ingredients of metamifop and oxadiazon, wherein the weight ratio of the two active ingredients is 1:50-3.5:1; and the mass percentage of the two active ingredients is 1-90% of the mixed herbicide. By mixing the two active ingredients of metamifop and oxadiazon, complementarity of each ingredient for eradicating weeds is increased and shortages when each ingredient is used alone are supplemented. The herbicide can not only prevent and eradicate annual gramineae weeds in rice fields, but also can prevent and eradicate broadleaf weeds and cyperaceae weeds, and has significant synergistic effects. The herbicide composition has not only obvious effects for eradicating weeds but also good security for the rice, has no influence on subsequent crops, and is an ideal herbicide.

The invention discloses a pesticide composition as well as a preparation method and application thereof. The pesticide composition comprises the following particular constituents in percentage by weight: 1%-90% of effective constituents and 10%-99% of a pesticide carrier, wherein the effective constituents are JS399-19 and fluensulfone, and the weight ratio of JS399-19 to fluensulfone is (1-60):(60-1). The synergistic effect of mixing of JS399-19 and fluensulfone is utilized for making up the own insufficiencies of a single-dose pesticide, the drug resistance of plant diseases and insect pests is avoided, the medicament application effect is improved, the bactericidal spectrum is enlarged, the toxicity is lower, and the economic benefits and environment-friendly benefits are obvious. Lots of experiments prove that after combination of JS399-19 and fluensulfone according to the weight ratio, the control effects on all of the rice bakanae disease, the aphelenchoides besseyi, the vegetable fusarium wilt, the nematodosis and the like are remarkable.

The invention relates to the technical field of pesticides, and discloses a rice mixed herbicide. The herbicide comprises two active ingredients of metamifop and cyclosulfamuron, wherein the weight ratio of the two active ingredients is 1:5-65:1; and the mass percentage of the two active ingredients is 1-90% of the mixed herbicide. By mixing the two active ingredients of metamifop and cyclosulfamuron, complementarity of each ingredient for eradicating weeds is increased and shortages when each ingredient is used alone are supplemented. The herbicide can not only prevent and eradicate annual gramineae weeds in rice fields, but also can prevent and eradicate broadleaf weeds and cyperaceae weeds, and has significant synergistic effects. The herbicide composition has not only obvious effects for eradicating weeds but also good security for the rice, has no influence on subsequent crops, and is an ideal herbicide.

The invention provides a pesticide composition and an application thereof, wherein the composition comprises the following active gradients: prochloraz and pyrimidine fungicides (ethirimol, or bupirimate, or dimethirimol); and the composite is suitable for preventing and treating diseases in agriculture. The pesticide composition has the following advantages: (1) the composition shows excellent synergic effect in a certain matching range, remarkably improves the sterilization effect compared with single dosage, reduces the using dosage of pesticide, the application employees and the cost simultaneously, and decreases adverse effects on environment and pesticide residue; (2) since the two effective gradients in the composition have different action mechanisms, the application of the composition can delay or overcome the drug resistance of pathogenic bacteria and prolong the service life of the single dosage; and (3) the composition has wide prevention and treatment spectrum and can prevent and treat a plurality of diseases of crops.

The invention discloses a dicamba compound herbicide which comprises a first active ingredient-dicamba, a second active ingredient and an auxiliary. The second active ingredient is one of or a combination of several of chlortoluron, chlorsulfuron, isoproturon, methsulfuron, iodosulfuron methyl sodium salt, clodinafop acid and pinoxaden, the auxiliary is a composition of more than two of dispersant, emulsifier, wetting agent, disintegrant, binder, anti-freezing agent, thickener, filler and solvent, and the compound herbicide can be wettable powder, emulsifiable concentrate, suspension agent, water dispersible granules and soluble liquid. A mass ratio of the first active ingredient to the second active ingredient in the dicamba compound herbicide is 1:50-1:2. The dicamba compound herbicide can be used for preventing and killing both broad-leaf weed and grassy weed in wheat fields, can expand weed killing spectrum, improve prevention effect and delay weed resistance and can reduce consumption of dicamba, lower using cost and improve safety to wheat.

The invention discloses a spirotetramat and fenvalerate containing pesticide composite, which is characterized in that in the pesticide composite, the pbw (parts-by-weight) ratio of spirotetramat to fenvalerate is (1:15)-(15:1). The pesticide composite disclosed by the invention has an obvious synergistic effect, thereby reducing the dosage of pesticides, reducing the cost for pesticide application, saving manpower and material resources, and reducing the environmental pollutions caused by the pesticides; and the pesticide composite is suitable to be used for preventing and controlling pests with piercing-sucking mouth parts.

The invention relates to an insecticidal composition containing chlorfenapyr and celastrus angulatus. The insecticidal composition is prepared from the following effective ingredients of chlorfenapyr and celastrus angulatus according to a weight ratio of (5 to 20):1. The insecticidal composition has the advantages that a synergetic effect is achieved; the pesticide application quantity can be effectively reduced; the pesticide cost and the pesticide residues are reduced; meanwhile, the resistance development of empoasca pirisuga matumura is favorably delayed.

The invention discloses an insecticide composition containing chlorine chlorfenapyr and pyridalyl. The insecticide composition comprises chlorine chlorfenapyr, pyridalyl and pesticide additives, wherein the weight ratio of chlorine chlorfenapyr to pyridalyl is (1:5) to (5:1); the weight sum of chlorine chlorfenapyr and pyridalyl accounts for 3-97% of the composition in percentage by weight. According to practical application demands, the insecticide composition can be prepared into one of emulsion, microemulsion, a suspending agent, wettable powder and a water dispersible granule, and is used for preventing and treating agricultural insects.

The invention relates to a herbicide composition for preventing and eradicating weeds in farmlands and applications thereof, and particularly relates to a herbicide which is used for preventing and eradicating gramineae weeds, broadleaf weeds and cyperaceae weeds in rice fields. The herbicide composition is a binary herbicide mixture employing penoxsulam and ethoxysulfuron as active ingredients, wherein the weight ratio of penoxsulam to ethoxysulfuron is 1:20-30:1. The herbicide composition can be made into any preparation allowable in agriculture. The herbicide composition is used for preventing and eradicating weeds in the rice fields, has reasonable components, with the prevention effect being superior to the activity of each component applied separately, enlarges weed preventing and eradicating spectrum, reduces preventing and eradicating cost, slows down the generation of weed resistance, has good security for crops, and fits to the security requirement of pesticide preparations.

The invention relates to a composite with fenpyroximate which is characterized by being mixed and prepared by fenpyroximate and nicotine compound used as active components, additive and solvent or filler, wherein nicotine compound is selected from any one of scetamiprid, imidacloprid, thiamethoxam, thiacloprid, clothianidin and dinotefuran and the components of the composite are as follows by weight percent: 1-25% of fenpyroximate, 1-50% of nicotine compound, 2-15% of additive and the balance solvent or filler. The composite can be processed into dosage forms such as emulsion in water, microemulsion, water dispersible granules, suspending concentrate and the like to use. When using the composite of the invention to control injurious insects, the readily availability and the persistence canbe increased and the synergy is obvious so as to facilitate to reduce the use of pesticides, reduce the drug cost and delaying the generation of insect resistance to pesticides.

The present invention provides an insecticidal composition, which comprises an active component flometoquin and an active component insect growth regulator, wherein a mass ratio of the flometoquin to the insect growth regulator is 1:80-80:1. The present invention further provides a pesticide preparation containing the insecticidal composition and applications of the insecticidal composition in killing of piercing-sucking mouthpart pests. According to the present invention, the insecticidal composition has obvious synergistic effect on pest killing, provides effects of insect prevention and seedling protection, can delay or overcome the drug resistance of pests, and has advantages of good quick-acting property and long persistence.