176 results about "Pyrimethanil" patented technology

The invention relates to a compound fresh-keeping agent for a Shatang orange, which comprises: one of from 0.2% to 4% of film agent of shell lac, chitosan, and wool lanline, a mixture of two or three of from 0.1% to 0.15% of antiseptic prochloraz, iprodione, pyrimethanil, fludioxonil, azoxystrobin and tecto, from 0.02% to 0.05% of the surface-active material of alkyl sodium sulfonate or a sucrose fatty acid ester, from 0.02% to 0.05% of potentiating agent of diethyl aminoethyl hexanoate or pine needle essential oil, and allowance water. The compound fresh-keeping agent has the advantages that the Shatang orange processed by the agent of the invention is not easy to rot during storage and transportation, the base and leaves of the fruit are kept, and the leaves are kept green, qualified fruit rate is over 95%, the content of vitamin C, titrable acid and dissolvable solid content is not distinctly lowered, which improves the economic value of Shatang orange.

The invention relates to an agricultural bactericidal composition which is prepared by compounding fludioxonil (A) and any (B) of other active ingredients such as prochloraz, pyrimethanil, procymidone, iprodione, dimethachlon and diethofencarb, wherein the mass proportion between A and B is 50:1-1:50, and the rest components are auxiliary elements that are allowed to be used in pesticide and can be accepted. The bactericidal composition can be made into wetting powder, missible oil, suspending agent, water dispersible granules, emulsion in water, microemulsion and the like by the known method. After A is compounded with B according to a certain proportion, the bactericidal composition has remarkable synergistic effect and can be used for controlling gray mold of crops.

The invention discloses an antifungal composition which comprises two active components A and B, wherein the component A is tebuconazole; the component B is pyrimethanil B1, cyprodinil B2, mepanipyrim B3, ethirimol B4, dimethirimol B5, bupirimate B6, difulmetorim B7, nuarimol B8 or fenarimol B9, or salts thereof. The weight ratio of the component A to the component B is (1:50) to (50:1), and the active components account for 0.1-95% of the weight of the composition. The antifungal composition disclosed by the invention is particularly suitable for preventing and controlling diseases such as botrytis, powdery mildew, venturia inaequalis and the like caused by various kinds of plant pathogenic fungi.

A composite bactericide for preventing and treating the lotrytis of tomato is prepared from pyrimethanil, one of procymidone, iprodione, zarilamid, thiabendazole, diethofencarb, anilazine and hymexazol, assistant and/or filler. Its advantages are high effect, etc.

The invention relates to an acaricide composition prepared by using pyrimidifen and etoxazole as main ingredients and adding emulsifier as well as organic solvent. The composition has the advantages of special effects on preventing and eliminating mite and ovum thereof, larva and nymphae, simple processing technique, no three wastes and convenient use.

The germicide composition for preventing and treating botrytis is re-compounded with dimethomorph 5-20 wt%, pyrimethanil 5-30 wt% and thiram 10-40 wt%. It may be prepared into wettable powder or suspension. The germicide composition is used in preventing and treating botrytis and downy mildew of grain crop, cotton, fruit, vegetable, etc. and the re-compounding of different germicide components with different action mechanisms and modes results in effectively lowered applied amount of the components, expanded germicidal spectrum and delayed resistance of plant germ.

The invention discloses a bactericide composition comprising the effective components of (A) fluazinam and (B) one of pyrimethanil, procymidone or dimethachlone, wherein the mass ratio of the A and the B is 1:50-50:1. The composition has obvious synergistic action and high preventing effect, is suitable for preventing and treating various diseases on melons, fruits and vegetables and is especially suitable for preventing and treating gray mold; and the preventing effect in fields can reach more than 90%.

The invention discloses a kresoxim-methyl and pyrimethanil compound fungicide composite fumigant and an application of the fumigant. The kresoxim-methyl and pyrimethanil compound fungicide composite fumigant is characterized by comprising pyrimethanil and kresoxim-methyl, wherein the weight ratio of pyrimethanil to kresoxim-methyl is (8 to 1)-(1 to 5). According to the optimization scheme, kresoxim-methyl and pyrimethanil account for 0.1-60wt% of the fumigant in total. By virtue of the kresoxim-methyl and pyrimethanil compound fungicide composite fumigant, the same effect can be achieved by only using 1/2-2/3 of active ingredients of other preparations of the same pesticide; the pesticide is saved; the fumigant is high in effect, low in residues and safe to use; the most direct beneficial effect on the agricultural production is that the application cost per mu is reduced and the excellent prevention and treatment effect is achieved.

The invention relates to an oil transparent liquid fungicide with pyramine, wherein it has high efficiency and non pollution, while it can be emulsion, soluble agent and microemulsion. And the content of pyramine is 5-60%.

The invention provides a method of cultivating eustoma grandiflorum flowering plant seedlings. The method is characterized by comprising the steps that A, peat soil, perlite and vermiculite of seedling culture matrix are prepared by proportion of 7:2:1; B, seed is sowed into potted trays, coating seed is directly sowed without being processed in the mode of about 800 grains per milliliter, naked seed of about 10000-15000 grains per milliliter are soaked for one hour through carbendazim of 50% with liquid of 500 times, after soaking, the naked seed is cleaned by clear water, mixed with fine sand with the proportion of 1:10, and sowed, the potted tray is used for fine quantity sowing, the naked seed of one to two grains for one pot is sowed, and seedlings are formed in a one-time mode; C, little seedlings are managed with the measures of controlling temperature, humidity and light, and managing watering and fertilizer applying; and D, pest and disease damage is controlled, drug agents of grey mould, pyrimethanil and the like are diluted by water with the proportion of 10:200 and used for treating the pest and disease damage such as root rot, gray mold and spiders. According to the method, materials are easy to take, cost is low, fertilizer applying effect is good, a rate of survival is high, and positive facilitation on production is achieved.

The invention relates to a sterilization composition containing pyrimethanil and methoxy acrylate compounds. The composition includes an active component A and an active component B, wherein the active component A is selected from pyrimethanil, the active component B is one selected from kresoxim-methyl, pyraclostrobin, trifloxystrobin and fluoxastrobin, and the weight ratio of the active component A to the active component B is 1:80-80:1. The above effective active components are added to corresponding assistants to prepare a wettable pulvis, a water dispersible granule, a suspension agent, a suspension emulsion, an emulsion in water and a microemulsion which are used for controlling gray mold, powdery mildew, Cladosporium cucumerinum, downy mildew, rice blast, the rust disease, anthracnose, bacterial wilt, Rhizoctonia solani, leaf spot, the eqpidemic disease and brown patch, can tolerate rain wash and have an obvious synergistic effect.

The invention provides a bactericidal composition, which comprises an active component A and an active component B, wherein the component A is prochloraz or an agriculturally acceptable salt compound thereof, and the component B is pyrimethanil. The weight ratio of the component A to the component B is between 0.05 and 50, preferably between 0.08 and 30. The invention also provides a preparation method and application of the composition. Test results show that the bactericidal composition has obvious synergy, more important, the application rate is greatly reduced, the use cost is reduced, andfor certain diseases generating resistance to a prochloraz single agent, the bactericidal composition still has high activity. The bactericidal composition can effectively control certain special fungal diseases of crops, such as food crops, economic crops, fruits, vegetables, flowers and the like. By compounding bactericides with different action mechanisms and action modes, the bactericidal composition effectively reduces the application rate of each single agent, and has good functions in the aspects of enlarging the bactericidal spectrum, delaying the fungal resistance, improving the control effect and the like.

The invention relates to pesticide preparations and relates to water-soluble pesticide suspension concentrate of microcapsule type, in particular to pesticide microcapsules containing any one of abamectin, lime sulphur, triadimefon, streptomycin prochloraz, carbendazim, chlorothalonil, kresoxim-methyl, thiophanate methyl, astromicin, antimycoin, hymexazol, metalaxyl, myclobutanil, moroxydine hydrochloride, dioctyl divinyltriamino glycine acetate, pyrimethanil, myclobutanil, glyphosate, paraquat, acetochlor, imidacloprid, acetamiprid, pymetrozine, thiamethoxam and pyridaben. Each pesticide microcapsule comprises a wall and a core; the core is made of effective ingredients and solvent; the wall is made of polyester material of polyelectrolyte. The pesticide microcapsules have the advantages that application cost is lowered and less pesticide is applied.

The invention relates to a bactericide composition for control of corynespora cassiicola, with synergism, of crops. The composition is composed of two or three active substances, wherein A component is diethofencarb, and B and C components are any one of azoxystrobin, pyrimethanil, prochloraz, hexaconazole, cyprodinil, fluazinam, boscalid, fludioxonil, mancozeb and chlorothalonil. In a binary composition AB, the weight ratio of diethofencarb to another bactericide is 99-1:1-99. In a ternary composition ABC, the weight ratio of A, B and C is 1-50:1-50:1-50. The other components are auxiliary components which are allowed to be used and acceptable in pesticides. The bactericide composition can be prepared into wettable powder, missible oil, suspending agents, water dispersible granules, emulsion in water and microemulsion. The bactericide composition has obvious synergism, has multiple action mechanisms and acting sites and can delay the occurrence of resistance to drugs of pathogens.

The invention discloses a water emulsion pesticide, comprising the following compositions in percentage by weight: 8.5-40% of technical material, 10-35% of xylene, 0.8-7.2% of cyclohexanone, 2.1-6% of agricultural emulsion 602#, 0.6-5.3% of agricultural emulsion 404#, 1.3-3.2% of N-alkylbenzisothiazolone, and the rest amount of water; and the technical material comprises one or two of prochloraz, emamectin benzoate, coumoxystrobin, diethofencarb pyrimethanil amines, iprodione, triazophos, spiroxamine, kresoxim, pyridaben, propiconazole and tetraconazole. The water emulsion pesticide and the production technology thereof have the advantages that the application range is wide, the dosage form is stable, the synergy is obvious, and the production technology is simple.

The invention relates to a bactericidal composition comprising the effective components of cyprodinil (A) and other bactericide (B), wherein the B is any one of diethofencarb, pyrimethanil, procymidone, dichlozoline and dimethachlon, and the mass proportion of the A to the B is 50:1-1:50. After the A and the B are compounded, the bactericidal composition has an obvious synergistic action and is used for the prevention and treatment of diseases on crops, such as fruit trees, cotton, paddy, vegetables and the like, especially fungoid diseases.

The invention discloses a pyrimethanil-containing bactericide composition. The active ingredients of the bactericide composition consist of trichodermin and pyrimethanil, wherein the mass ratio of the trichodermin to the pyrimethanil is (1-50):(99-50). Furthermore, the bactericide composition consists of the following ingredients by weight percent: 10-40% of the active ingredients of the bactericide composition, 10-20% of a solvent, 4-8% of an emulsifying agent, 1-3% of a dispersing agent, 1-3% of an antifreezing agent, 0.5% of a thickening agent, 0.5-1.5% of a synergistic agent, 1% of a stabilizing agent and the balance of water. The bactericide composition has an obvious synergism effect, defects generated when the two preparations are separately used can be solved, the medicine applying time and medicine applying amount can be reduced, phytotoxicity which is caused to separately apply the trichodermin to plants is eliminated, and the bactericide composition in particular has a strong effect in pathogenic bacteria with medicine resistance.

The invention relates to a bactericidal composition. The bactericidal composition comprises an effective component A and an effective component B, wherein the effective component A is pyribencarb, the effective component B is any one selected from the group consisting of prochloraz, pyrimethanil and cyprodinil, a mass ratio of A to B is 100: 1 to 1: 100, and the summed mass percentage content of the effective components in the composition is 5 to 80%. The dosage form of the composition may be a suspending agent, a wettable powder, a water dispersible granule, etc. The bactericidal composition can be applied in farmland, orchard, etc. for prevention and treatment of gray molds on vegetable, fruit trees, flowers, etc.

The invention relates to a fungicide combination with a synergistic effect. The active components of the fungicide combination include polyoxin and cyprodinil or pyrimethanil, wherein the weight ratio of the polyoxin to the cyprodinil or the pyrimethanil is 64:1 to 1:64, and aids and excipients are added into the active components, so that water-dispersible granules, wettable powder and the like for preventing and controlling diseases caused by ascomycetous, basidiomycetous and deuteromycetous fungi are prepared.

The invention discloses a bactericide composition. The bactericide composition contains pyrimethanil and berberine, for 1 part of pyrimethanil, the content of the berberine is 0.01-90 parts by weight. The invention further provides application of the bactericide composition in prevention and control of botrytis of cucumbers, tomatoes, strawberries, grapes, rieger begonia, cyclamen, cineraria, phalaenopsis, poinsettia pulcherrima, peony, China aster, camellia, chrysanthemums, begonia, dahlia, geranium and gladiolus. Through the adoption of the technical scheme, the bactericide composition has obviously enhanced prevention and control effect with respect to the pyrimethanil and berberine.

The invention relates to a bactericide composition containing low molecular chitosanchitooligosaccharide. The bactericide composition comprises low molecular chitosanchitooligosaccharide and a second active ingredient; t. The bactericide composition is characterized in that the mass ratio of low molecular chitosanchitooligosaccharide to the second active ingredient is 0.01-100 and the second active ingredient is one of pyrimorph, kresoxim methyl, azoxystrobin, difenoconazole, pyrimethanil and dimethomorph; the balance is an auxiliary agent which is allowed and acceptable in pesticide; t. The low molecular chitosanchitooligosaccharide and the second active ingredient of the bactericide composition are reasonably matched according to a specific ratio and can be blended into wettable powder, water dispersible granules and a suspending agent. The bactericide composition containing low molecular chitosanchitooligosaccharide has an obvious synergistic effect, can stimulate crop production and increase yield and is mainly used for preventing and controlling diseases of fruit trees, vegetables and cereal crops and solving the problem that resistance is easily formed when a single dosage pesticide is used.

The invention discloses a pyrimethanil fungicide, and belongs to the technique of a fungicide in the field of plant protection. The composition of the invention comprises the following components by weight: 100 to 800 portions of pyrimethanil, 130 to 280 portions of auxiliary agent, 50 to 500 portions of filling material, and 10 to 50 portions of bonding agent. The components are mixed according to the proportion, evenly stirred, and crushed to obtain a mesh powder; and the mesh powder is evenly mixed with the bonding agent, and the mixture is granulated, dried and screened to obtain the pyrimethanil water dispersible granule. The method overcomes the defects existing in wettable powder, suspending agents and emulsion of pyrimethanil, and lowers use cost of peasants and environmental pollution; moreover, when the pyrimethanil water dispersible granule is used, the pyrimethanil water dispersible granule has the advantages of high content, quick disintegration, good dispersibility, convenient storage and transportation, high activity, good efficiency and safety.

The invention relates to a pesticide sterilizing composite with niacinamide and pyrimethanil as the effective components. The weight proportion of the effective components niacinamide and pyrimethanil is 20:1-1:20, and the preferable weight ratio thereof is 5:1-1:5; the total content of effective components in the preparation is 5-84%; and the balance is assistant components allowable and acceptable in pesticide, such as solvent, assistant solvent, dispersant, emulsifier, wetting agent, stabilizing agent, antifreeze agent, thickening agent, defoaming agent, filler and other known substances benefiting stability and efficacy exertion of the effective components in the preparation. The medical efficacy is obviously enhanced, and the resistance of single medicine is mitigated.