161 results about "Procymidone" patented technology

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.

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 discloses a method for preventing and controlling fungal diseases of cucumbers. The method comprises the steps of firstly inserting an ozone generator conduit into a container containing plant oil, introducing ozone for continuous treatment and performing saturation ozonization on the plant oil; adding a surfactant into the plant oil processed by the ozone and diluting and uniformly stirring with 10-100 times volume of water to prepare into an oil emulsion, and spraying the oil emulsion onto plant faces of cultivation soil of plants. The method for preventing fungal diseases of the cucumbers can ensure the durability of medical effect and can realize the controllability on use concentration. Experiments show that the sterilization effect of the method is not lower than the currently universal chemical fungicides such as carbendazim and procymidone, and the method has no side effects on plants, is simple and convenient to apply, and has the broad spectrum killing effect on harmful pathogenic microorganisms such as various funguses and germs beyond comparison with organic chemical pesticides.

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 relates to a preparation method of Tricholoma lobayense Heim culture material. The culture material is composed of the components in percentage by weight: corn cob powder, sorghum sweetmeat cake powder, dry sheep feces, wheat bran, potassium fertilizer, maize meal, gypsum, table salt, omethoate, yeast powder, procymidone and light calcium carbonate. The culture material is low in expense, easy in material obtaining, and simple in formula and preparation method; a great deal beneficial microorganisms generated from the components and the granular organic fertilizer in the components can meet the growth and development demands of Tricholoma lobayense Heim, the produced Tricholoma lobayense Heim is large in size, enough in weight, high in growth speed, and the grown Tricholoma lobayense Heim is white and tender, delicious in taste and rich in nutrients. The yield is increased, and the defects that the Tricholoma lobayense Heim is small in size, light in weight, slow in growth, and easy in warping and occurrence of spot disease are solved.

The invention discloses a method to remove residual pesticide procymidone from a ginseng extract. The method comprises the following steps: weighing a certain amount of a ginseng extract sample and dissolving the sample by 3-7 times amount of water at 40-80 DEG C; standing for 0.5 to 1 hour to become cold; adding 1/3-1 time amount of a mixture solvent A for each-time extraction to perform the extraction for five times, and respectively standing each-time extraction solution for 30-60 minutes; concentrating the lower layer aqueous solution to achieve the specific gravity of 1.2, drying the concentration solution for 4 hours in a vacuum drying oven at 70 DEG C, crushing and screening the the resultants through a 120 mesh sieve, so as to get the finished product, wherein the mixture solvent A comprises hexane, ethyl acetate and acetone, and the mixing volume ratio of hexane: ethyl acetate: acetone is 8:2:0.5 to 6:4:1. The method used for removing the residual pesticide procymidone from the ginseng extract has good removal effect, low cost and the recovery rate being over 89%.

The invention relates to a safe, convenient and long-acting type frost prevention smoke agent used for preventing frost of fruit trees. The frost prevention smoke agent is prepared by mixing the raw materials of procymidone, 5-nitroguaiacol sodium salt, a fire retardant, an anti-freeze agent, a carrier, an oxidizer, a smoke agent and the like in a certain ratio. In actual use, when the atmospheric temperature is continuously observed to be lowered to 1 DEG C, the frost prevention smoke agent which is arranged in 50*50 grids in advance is quickly fired, a relatively stable smoke cloud is formed to cover the area of the orchard to prevent temperature inversion phenomenon and reduce wave radiation, so that the effects of slowing down ground heat dissipation and temperature drop and increasing heat of air are achieved. The frost prevention smoke agent has the advantages of scientific and reasonable formula, good frost prevention effect, certain actions of sterilization and frostbite treatment on fruit trees, and the like.

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 composite bactericide. The composite bactericide comprises the following components in percentage by weight: 5 to 90 percent of procymidone and 10 to 95 percent of component B, wherein the component B is difenoconazole, tebuconazole, triazolone, propiconazol or myclobutanil. The invention also discloses an emulsion-type bactericide which is prepared from the composite bactericide. Each L of the emulsion-type bactericide comprises 50 to 900 g of the composite bactericide. The invention also discloses a powder/grain-type bactericide which is prepared from the composite bactericide. The powder/grain-type bactericide comprises 10 to 90 weight percent of the composite bactericide. The composite bactericide can be used for preventing fungal diseases of vegetables, fruit trees or rape.

The present invention relates to a mycocidal compounded pesticide preparation for curing grey mould of plants of vegetables and fruits. It is made of (wt%) 1-50% of procymidone and 0.5-10% of hexaconazole, and can obtain good effect.

The invention discloses a procymidone hapten and a synthetic method and application thereof. The synthetic method comprises the following steps: (1) alpha-chloromethyl acrylate and methyl methacrylateare used as starting materials to synthesize 1,2-dimethyl-1,2-cyclopropane dicarboxylic methyl ester; 1,2-dimethyl-1,2-cyclopropane dicarboxylic methyl ester undergoes hydrolysis and intramolecular condensation to generate 1,2-dimethylcyclopropane-1,2-dicarboxylic acid anhydride; (2) 3-chloro-5-nitrophenol and a compound 3 are used as raw materials to synthesize an intermediate with an arm, and the intermediate is subjected to a reduction reaction to obtain an intermediate B; and (3) 1,2-dimethylcyclopropane-1,2-dicarboxylic acid anhydride and the intermediate B undergo two times of condensation reaction for cyclization and one time of hydrolysis reaction to obtain the final target product. In the invention, characteristic structure of procymidone is retained in the synthesized procymidone hapten such that the immunogenicity of the procymidone hapten is obviously enhanced, and the procymidone hapten also has a carboxyl group capable of coupling with a carrier, thus providing a foundation for subsequently building various immunoassay methods of procymidone.

The invention relates to biological prevention and control of plant diseases, belongs to the fields of biological prevention and control research and application in a plant protection subject and discloses paenibacillus polymyxa JY1-5 resisting a plurality of plant pathogenic fungi. The number of the paenibacillus polymyxa preservation is CGMCC No. 12410. The paenibacillus polymyxa can effectively restrain vegetable botrytis cinerea, the effect of preventing and controlling botrytis cinerea is superior to that of common chemical agent procymidone, compared with the prevention efficiency of procymidone, the prevention efficiency of the paenibacillus polymyxa is improved by 57.3%, and the paenibacillus polymyxa has potential of preventing and controlling the multiple plant diseases. Increasing of biological agent using and decreasing of chemical agent using are beneficial to environment protection, pesticide residue reduction and agricultural sustainable development.

The invention discloses a fungicidal composition. The fungicidal composition contains an active ingredient A and an active ingredient B, wherein the active ingredient A is cyclohexyl flusulfamide, the active ingredient B is any compound selected from cyprodinil, pyrimethanil, diethofencarb, iprodione, procymidone and dimethachlon, and the weight ratio of the active ingredient A to the active ingredient B is (1: 70) to (70: 1). The composition disclosed by the invention has relatively high activity to various diseases of a variety of crops and has obvious synergism, and the fungicidal spectrum is enlarged; the composition has the characteristics of small dosage, rainwater washing resistance and obvious synergism.

The invention discloses a hybridoma cell strain secreting a procymidone monoclonal antibody and application of the procymidone monoclonal antibody and belongs to the field of food security immunodetection. The hybridoma cell strain secreting the procymidone monoclonal antibody, which is disclosed by the invention, is already preserved in the China General Microbiological Culture Collection CenterCGMCC, and the preservation number is CGMCC No.17401. The procymidone monoclonal antibody secreted by the strain is applied to analysis and detection on residues of procymidone in food security detection. A procymidone monoclonal antibody cell strain disclosed by the invention can be applied to immunoassay detection, and has good detection sensitivity and specificity (the IC50 (half maximal inhibitory concentration) value is 16.58ng/mL, the cross with a procymidone analog is smaller than 10%, and the crossing-over rate=(IC50 of the procymidone/IC50 of the analog)*100%) for the procymidone.

The invention discloses a pyraziflumid-containing bactericidal composition. The composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is pyraziflumid; the active ingredient B is selected from any one of pyrimethanil, imazalil, diethofencarb or procymidone; the mass ratio of active ingredient A and the active ingredient B is 50:1 to 1:50. The composition disclosed by the invention can be used for preventing and controlling the diseases of a plurality of crops, such as vegetables, fruit trees and flowers, particularly, the diseases, such as botrytis, which are caused by high fungi, has a good preventing and controlling effect, and has the characteristics of wide bacteriocidal spectrum, low medicine using amount, obvious synergistic effect and the like.

The invention discloses a rape field management technology. The invention relates to the technical field of agricultural cultivation, and especially relates to a rape management method. With the technology, rape growth speed and disease resistance can be improved, and rape substance and oil accumulation speed can be improved. The technology is characterized in comprising the following steps: 1, surrounding ditches should be cleaned thoroughly in time in sunny days after rape ends flowering; 2, sclerotinia sclerotiorum is controlled, wherein 50mL of 25% prochloraz missible oil or 60-100g of 50% procymidone wettable powder or 100-150g of 40% dimethachlon wettable powder is mixed with 25-30kg of water, and the mixture is uniformly sprayed in each Mu of field, such that sclerotinia sclerotiorum control is enhanced; 3, aphids are controlled in time, wherein aphid damage is more serious in spring which is usually dry, such that aphid uniform prevention and control should be carried out; and 4, timely harvest should be carried out according to local conditions; a rape mechanized harvest technology is popularized, such that harvesting efficiency and benefit are improved.

The invention relates to a sterilization combination which contains the effective components of (A) boscalid and (B) which is one of procymidone, diethofencarb, dichlozoline or dimethachlon, wherein the mass proportion of A and B is 30:1 to 1:50. After mixing, A and B have obvious synergism, and are used for preventing and treating diseases of crops such as fruit trees, flowers, cottons, wheats, rices, rapes, vegetables and the like.

The present invention relates to a hot fogging agent (generally, also called smoking agent) fungicide for controlling grey mould of greenhouse vegetables and its preparation method and its application. It is formed from fungicide main component A, surfactant B, high boiling point diluent C and antifreezing agent D, in which their weight percentage is: A:B:C:D=5-40%:0.1-30%:20-80%:0.1-10%, and theA is the mixture of carbendazim (80%) and procymidone (20%) or the mixture of carbendazim (50%) and diethofencarb (50%). The grain size of said invented product solid particles is less than or equal to 2 micro meters.

The invention discloses a fungicide containing fenhexamid. The fungicide is characterized by comprising an active compound by compounding fungicide A and fungicide B, wherein the proportion of the fungicide A to the fungicide B is 1-80:1-80; the fungicide A is the fenhexamid; and the fungicide B is any one of iprodione, procymidone, diethofencarb, pyrimethanil, kasugamycin, isoprothiolane, tricyclazole, prochloraz, kresoxim-methyl, azoxystrobin, fluoxastrobin, phthalide and fludioxonil. The fungicide containing the fenhexamid is capable of playing a double-insurance part in controlling diseases of crops and effectively guaranteeing the output of the crops.

The invention discloses a bactericidal composition containing picoxystrobin and procymidone. The bactericidal composition comprises active ingredients, namely picoxystrobin and procymidone which are compounded, and the balance being auxiliary ingredients, wherein a mass ratio of picoxystrobin to procymidone in the pesticide composition is (1-50):(50-1); the mass part ratio of the active ingredients, namely picoxystrobin and procymidone, in the preparation is 1-80 percent, and the auxiliary ingredients are pesticidally permitted and acceptable. The bactericidal composition has the dosage forms such as missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules, microcapsules and soluble concentrate, is mainly used for preventing and treating foliar diseases of wheat, such as leaf blight, brown leaf rust, glume blight, brown blotch and powdery mildew and has good effects on gray mold and stalk break of fruit trees, vegetables and crops.

The invention discloses a method for quantitating abamectin, alachlor and procymidone in edible vegetable oil. A sample is subjected to methanol vortex oscillation extraction and purified with an Envi-18 solid-phase extraction column, the content of alachlor and procymidone in part of the sample is directly analyzed with a gas chromatograph, the rest sample is subjected to derivatization with N-methylimidazole and trifluoroacetic anhydride, and the content of abamectin is determined with a liquid chromatogram-fluorescence method. Fewer reagents are adopted in the method, abamectin, alachlor and procymidone in the edible vegetable oil can be effectively extracted, and the cost is saved; the sample pretreatment method is simple, a cleaner loading solution is provided, and maintenance of instruments during usage is reduced; measured results are accurate, the repeatability is good, detection specificity and sensitivity are high, and the reference is provided for simultaneous detection of the content of abamectin, alachlor and procymidone in the edible vegetable oil.

The invention discloses a method for removing procymidone in ginsenoside through macroreticular resin adsorption and supercritical CO2 elution. The method comprises the following steps: pretreating macroreticular resin; preparing a ginsenoside sample solution; adsorbing the ginsenoside sample solution with the resin, and drying; carrying out supercritical elution, namely, packing the dried macroreticular resin into a supercritical extraction column, then carrying out removal of procymidone and elution of ginsenoside, and drying the sample to obtain the ginsenoside product with the content of procymidone less than 10ppb. With the adoption of the method, the removal rate of procymidone is 96.7% or above, and the recovery rate of ginsenoside is 89% or above; in addition, while removal of procymidone and elution of ginsenoside are carried out, the regeneration of the resin is realized, the production cost is reduced, and the production cycle is shortened.