207 results about "Propamocarb" patented technology

The invention relates to a disinfectant composition formed by using benthiavalicarb-isopropyl and propamocarb as main ingredients and adding addition agent as well as filler carriers. The composition has the advantages of special effects on preventing and curing the propamocarb disease for various crops, fruits and fruit trees, simple processing technique, no three wastes and convenient use.

The invention discloses a method for determining residual quantity of conventional bactericides in tobacco. The conventional bactericides are propamocarb, carbendazim, oxadixyl, metalaxyl, isoprothiolane and thiophanate-methyl. The method comprises the following steps: extracting a target object in tobacco, purifying by N-propyl ethylenediamine, preparing a standard storage solution and a standard working solution, and determining the residual quantity by virtue of ultrahigh-performance liquid phase chromatography-tandem mass spectrometry. Aiming at six conventional bactericides in the tobacco, UPLC-MS/MS is established for rapidly analyzing the residual quantity of the six bactericides in the tobacco rapidly by utilizing the ultrahigh-performance liquid phase chromatography-tandem mass spectrometer and an isotope internal standard quantitative method. Compared with the standard method, the detection indexes of two standard methods are merged; by adding propamocarb, the sensitivity of the method is improved, the analysis time is shortened, and the detection cost is reduced.

The invention discloses a compound pesticide composition containing fluoride ether bacteria amide. The composition is prepared from the following effective ingredients: an active ingredient A and an active ingredient B, wherein the active ingredient A is fluoride ether bacteria amide, and the active ingredient B is any one selected from cymoxanil, propamocarb, propamocarb hydrochloride, fosetyl-aluminium, oxathiapiprolin, pyrimorph, activated ester and iprovalicarb; and the weight ratio of the active ingredient A to the active ingredient B is 1:80 to 60:1. The composition has a relatively high activity on multiple diseases of multiple crops, has a remarkable synergetic effect, and can be used for enlarging the bacteriocidal spectrum. The composition has the characteristics of small dosage, rain wash resistance and remarkable synergy.

Belonging to the technical field of pesticides, the invention discloses a Fluopicolide-containing bactericide composition, which includes a primary drug compounded from bactericide A and bactericide B. Specifically, bactericide A and bactericide B are in a ratio of 1-80:1-80. The bactericide A is Fluopicolide, and the bactericide B is any one of: Iprovalicarb, flumorph, cymoxanil, phosethyl-Al, propamocarb, Metalaxyl-M, oxadixyl, hymexazol, enestroburin, SYP-1620, pyraoxystrobin, pyrametostrobin, pyraclostrobin, fluoxastrobin, azoxystrobin and picoxystrobin. Compared with the prior art, the composition provided in the invention is compounded from bactericide A and bactericide B which are used in combination, slows down the generation of Fluopicolide resistance in pathogenic bacteria, prolongs the efficacy duration, and has a very strong synergistic effect.

The present invention provides a plant disease control agent containing at least one of tetrazoyloxime derivatives and salts thereof, and at least one selected from the group consisting of fosetyl, propamocarb, basic copper chloride, chlorothalonil, manzeb, cymoxanil, folpet, iminoctadine, cyazofamid, metalaxyl, fludioxonil, tebuconazole, prothioconazole, thiamethoxam, azoxystrobin and salts thereof.

The invention discloses a compound synergistic bactericidal composition, the effective ingredients of which are zoxamide (A) and (B) which is one active ingredients of cyazofamid, cymoxanil, propamocarb and thiram, wherein the mass ratio of the effective ingredients A to B is 50:1-1:50. The effective ingredients A and B have obvious synergized action after being compounded in a certain proportionrange, and are mainly used for preventing and treating oomycete diseases.

The invention relates to a bactericidal composition comprising the active components including iprovalicarb (A) and B which is one of metalaxyl, benalaxyl, furalaxyl, oxadixyl, propamocarb hydrochloride and metalaxyl-M. The mass ratio of A to B is 90:1-1:90. The composition of the invention is especially suitable for controlling the oomycete diseases of cereals, vegetables, rape, fruits, cotton and ornamental plants, including downy mildew, plagues and late blight, etc.

Disclosed are fungicidal mixtures, compositions and methods for controlling plant diseases relating to combinations comprising (a) at least one compound selected from phenylamidines of Formula I, N-oxides, and agriculturally suitable salts thereof (I) wherein A is C₃alkylene, optionally substituted with one or two methyl; W is CR⁵R⁶R⁷ or SiR⁸R⁹R¹⁰; and R¹, R², R³, R⁴, R⁵, R⁶, R⁷, R⁸, R⁹ and R¹⁰ are as defined in the disclosure; and (b) at least one compound selected from alkylenebis(dithiocarbamate) fungicides, compounds acting at the bc₁ complex of the fungal mitochondrial respiratory electron transfer site, cymoxanil, compounds acting at the demethylase enzyme of the sterol biosynthesis pathway, morpholine and piperidine compounds that act on the sterol biosynthesis pathway, phenylamide fungicides, pyrimidinone fungicides, chlorothalonil, carboxamides acting at complex II of the fungal mitochondrial respiratory electron transfer site, quinoxyfen, metrafenone, cyflufenamid, cyprodinil, copper compounds, phthalimide fungicides, fosetyl-aluminum, benzimidazole fungicides, cyazofamid, fluazinam, iprovalicarb, propamocarb, validamycin, dichlorophenyl dicarboximide fungicides, zoxamide and dimethomorph, and their agriculturally suitable salts.

The invention relates to a notoginseng soil treatment agent and a use method thereof. The notoginseng soil treatment agent contains 50% of carbendazol wettable powder, 95% of hymexazol wettable powder, 25% of metalaxyl, propamocarb wettable powder and 72% of agricultural use streptomycin wettable powder. The soil treatment agent has good effects to prevent major fungus diseases caused by ascomycetes, deuteromycetes, oomycetes in fungus and diseases caused by pseudomonas and xanthomonas bacteria; soil treatment is carried out on soil which is used for continuously planting for four years with the soil treatment agent 20 days before notoginseng transplanting and a notoginseng seed dressing. Rate of emergence of a field trial is 87.22% which is 63.63% higher than that of a comparison without using the soil treatment agent of 23.59 percent. The soil treatment agent has low toxicity to human and livestock and less vestigital, and not only can be used for preventing and treating bad rot, stump rot, bud-rot and diseases of the notoginseng, but also can be used for treating the soil of various crops of other traditional Chinese medical materials and vegetables.

The invention provides a control method for a tobacco black shank disease. The prevention effect on the tobacco black shank disease is better, the incidence rate of the tobacco black shank disease is greatly reduced, the effect is good, and the yield and the quality of tobacco are improved. The method is carried out according to the following modes: (1) ecological soil management comprising (1.1) application of 200-300ml of Difulai per acre and (1.2) biological control namely watering of the root by using a high yield technology; (2) agricultural control; (3) physical control, wherein diseased plant residual bodies are removed and are destroyed in a gathered manner; (4) chemical control, wherein after transplanting and seedling returning, the root is watered for one time by using metalaxyl-mancozeb, and the root is watered by using propamocarb hydrochloride water or metalaxyl-propamocarb wettable powder in a tobacco-growing area where black shank germs show resistance to metalaxyl. According to the method, the tobacco black shank disease can be effectively prevented by the ecological soil management; meanwhile, comprehensive control is carried out by taking the measures of agricultural control, physical control and the like, so that the average incidence rate of the tobacco black shank disease is reduced, the yield is increased, the tobacco grade is remarkably improved, and good economical benefits are gained.

The invention provides a captan bactericidal composition, the composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is captan, the active ingredient B is selected from one of propamocarb (or propamocarb hydrochloride), cyazofamid, oxadixyl, cymoxanil, metalaxyl (metalaxyl-M), iprovalicarb, fosetyl-aluminum, dimethomorph and dithianon, and the bactericidal composition contains the following ingredients by weight percent: 2-78% of the active ingredient A, namely the captan, 2-78% of the active ingredient B, namely the propamocarb (or the propamocarb hydrochloride), the cyazofamid, the oxadixyl, the cymoxanil, the metalaxyl (metalaxyl-M), the iprovalicarb, the fosetyl-aluminum, the dimethomorph or the dithianon, and the balance of additives and excipients. The bactericidal composition containing the captan and the medicament can effectively reduce the using amount of pesticide, reduce the amount of residue of the pesticide on crops, reduce the environmental pollution and defer the generation of medicament resistance, and is further safe for human and animal and good in environmental compatibility.

The invention discloses a method for detecting pesticide residues in rice and/or rice stems. The method includes the following steps that: a to-be-detected sample is pretreated; and after the to-be-detected sample is pretreated, a to-be-detected sample solution is detected through liquid chromatography, the mobile phase A of the liquid chromatography is 0.1% formic acid aqueous solution, and the mobile phase B of the liquid chromatography is methanol, and a percentage refers to a volume percentage. The pretreatment of the to-be-detected sample further includes the following two steps that: (1)mixing and extraction are performed on the to-be-detected sample, water, an organic solvent and a reagent A, so that an organic phase extract solution can be obtained; and (2) the organic phase extract solution in the step (1) is mixed with a reagent B, so that the to-be-detected sample solution is obtained. With the method of the invention adopted, 42 kinds of pesticide residues including propamocarb, chlorantraniliprole, thiabendazole, oxadiazon, pyraclostrobin, cyhalofop-butyl and emamectin benzoate which are contained in the rice and/or rice stems can be quantitatively detected at the same time; and a new technical means can be provided for the safety monitoring of the quality of the rice and rice stems.

The invention relates to a fungicidal composition containing flumorph, of which the effective component is one of flumorph (A) and iprovalicarb, benthiavalicarb-isopropyl and propamocarb (B), the mass ratio of A and B is between 100:1 and 1:100, and the mass percentage of the active components in the composition is 20-80%. The composition can be prepared to suspending agent, wettable powder and water dispersing granule. The fungicidal composition can be applied in the farmland and orchard and is used for preventing various plant diseases, particularly the downy mildew and epidemic disease on the crops such as grain, vegetables, fruit tree and flowers.

The invention relates to an antibacterial composition containing polyoxin. The active components of the antibacterial composition include polyoxin and cymoxanil, diethofencarb, propamocarb or propamocarb hydrochloride, wherein the weight ratio of the polyoxin to the cymoxanil, diethofencarb, propamocarb or propamocarb hydrochloride is 32:1 to 1:64. The active components are added with aids and excipients to form water dispersible granules, wettable powder and the like for preventing diseases caused by pathogenic bacteria from ascomycetes, basidiomycetes and imperfect fungi.

The invention relates to the technical field of a pesticide bactericide preparation, in particular to a combination for preventing and curing downy mildew of fruits and vegetables and an aqueous emulsion thereof and a processing preparation method of the aqueous emulsion. The preparation method helps recompose a triazole bactericide with propamocarb hydrochloride, takes the preparation mode of the aqueous emulsion, and optimizes and adjusts the preparation method of the aqueous emulsion, thus improving the original preparation technology, better preventing and curing downy mildew of fruits and vegetables such as cucumbers, grapes and the like, improving the preventing and curing effect and decreasing usage amount of drugs and drug application times.

The invention discloses a high efficient sterilizing composition containing initium. The composition comprises an active component A and an active component B, wherein the active component A is initium, the active component B is selected from one of the following components: metalaxyl, metalaxyl-M, propamocarb, salts of propamocarb, cymoxanil, and iprovalicarb, and the weight ratio of the active component A to the active component B is 1:80 to 60:1. The composition has high activity on a plurality of diseases on a plurality of crops, has prominent synergetic effect at the same time, and thus the bactericidal spectrum is enlarged. Moreover the composition has the characteristics of little use amount, rain washing resistance, and prominent synergetic effect.

The invention discloses a bactericidal composition containing penthiopyrad, which contains an active component A and an active component B, wherein the active component A is selected from penthiopyrad; the active component B is selected from any one of cymoxanil, dimethomorph, propamocarb or salt thereof, iprovalicarb, vondcaptan, chlorothalonil, and metalaxyl or salt thereof; and the weight ratio of the active component A to the active component B is 1:80-60:1. The composition has a synergistic action on multiple diseases jeopardizing agricultural production, reduces the pesticide consumption, lowers the residue level of the pesticide on crops, relieves the environmental pollution, is safe for both human and livestock and has favorable environmental compatibility, and the diseases can not easily generate drug resistance.

The invention provides a compound fungicide comprising Trichoderma asperellum spore powder of and application thereof. The fungicide comprises the following components byweight: aculeatus, 2-30% of Trichoderma asperellum spore powder, 5-40% of a chemical fungicide, 5-10% of a surfactant and the balance of a carrier. The chemical fungicide is one of phenamacril, picoxystrobin, dimethomorph, cyazofamid, fluopicolide, hymexazol, propamocarb hydrochloride and thifluzamide; and the a surfactant comprises a dispersant and an active agent. The fungicide of the invention has the advantages of quick result, long duration and small amount, can effectively control soil-borne diseases of crops; and chemical fungicide and the surfactant in the product are repeatedly screened and have little influence on the activity of Trichoderma asperellum spore powder.

The invention discloses an ultralow-volume liquid containing cyprodinil. According to the 100% ultralow-volume liquid, an active component I or an active component I and an active component II is regarded as an effective component, and the balance includes a surfactant, a cosolvent and a solvent; and the active component I is the cyprodinil; and the active component II is any one of difenoconazole, isoprothiolane, pyraclostrobin, metalaxyl, chlorothalonil, carbendazim, fluazinam, prothioconazole, dimethomorph and propamocarb. According to the percentage by weight, the 100% ultralow-volume liquid containing the cyprodinil is composed of 0.5-10% of the active component I, 0-20% of the active component II, 1-15% of the surfactant and the balance of the cosolvent and the solvent. The ultralow-volume liquid containing the cyprodinil, disclosed by the invention, has the advantages of high effect, capability of saving pesticide during a spraying period, good drug effects, long persistence, low preventive treatment cost, synergistic effects and the like.

The invention discloses a cucumber CsDIR16 gene and application of the cucumber CsDIR16 gene in lowering plant propamocarb hydrochloride pesticide residues. A nucleotide sequence of the cucumber CsDIR16 gene is shown as SEQ ID NO:1, the total length of the CsDIR16 is 588bp, an amino acid sequence of protein encoded by the CsDIR16 is shown as SEQ ID NO:2, 195 amino acids are encoded, and the CsDIR16 belongs to a Dirigent like protein family. An agrobacterium tumefaciens-mediated genetic transformation method is utilized to transform cucumbers, and an obtained transgenic plant is subjected to biological function verification, shown that the cloned CsDIR16 gene of the invention or the protein encoded by the CsDIR16 gene has the function of lowering the plant propamocarb hydrochloride pesticide residues, so that investment of a pesticide is reduced, the agricultural production cost is lowered, efficient development of agricultural industry is facilitated, and a new genetic resource is supplied to implement green agriculture and organic agriculture.

The invention discloses a bactericidal composite. The bactericidal composite consists of fluazinam (A) and propamocarb (B) which are active ingredients, wherein the weight ratio of the ingredient A to the ingredient B is (1:80)-(80:1). The composite has obvious synergy and high control effect and is suitable to prevent and treat various diseases and infections of fruits and vegetables, in particular to prevent and treat downy mildew.

The invention discloses a cyclohexyl flusulfamide-containing bactericidal composition. The bactericidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from cyclohexyl flusulfamide; the active ingredient B is selected from one of the following compounds: cyazofamid, dimethomorph, metalaxyl or salts thereof, propamocarb, cymoxanil and iprovalicarb; a mass ratio of the active ingredient A to the active ingredient B is 1:70-70:1. The composition has high activity on multiple diseases on various crops and has an obvious synergistic effect, and a bactericidal spectrum is widened. Moreover, the bactericidal composition has the characteristics of small dosage, rain wash resistance and obvious synergistic effect.

The invention relates to a compound fertilizer with a sterilization function, which is prepared from the following components in parts by weight: 36 to 40 parts of ammonium dihydrogen phosphate, 38 to 42 parts of wormcast, 34 to 38 parts of bagasse, 38 to 42 parts of flour weevil powder, 34 to 38 parts of ground phosphate rock, 38 to 42 parts of heteroauxin, 34 to 38 parts of medical stone powder, 40 to 44 parts of livestock and poultry manure, 34 to 38 parts of ground corncob, 38 to 42 parts of ammonium magnesium phosphate, 34 to 38 parts of amino acid powder, 38 to 42 parts of itaconic acid, 34 to 38 parts of compound sodium nitrophenolate, 38 to 42 parts of algae powder, 34 to 38 parts of probiotics, 38 to 42 parts of chitin, 34 to 38 parts of picoxystrobin, 38 to 42 parts of propamocarb, 34 to 38 parts of furfural residue, 38 to 42 parts of benfuracarb, 34 to 38 parts of sodium molybdate, 38 to 42 parts of dodecyl polyglucoside and 1000 to 2000 parts of water. The compound fertilizer has excellent nutritive elements and good antibacterial and insecticidal properties, is suitable for being used in the field of agriculture, and shortens the ripening time of plants.