120 results about "Carbaryl" patented technology

A method of preserving wood includes injecting into the wood an effective amount of a aqueous wood-injectable biocidal slurry, said a wood-injectable biocidal slurry containing dispersants and sub-micron biocidal particles selected from at least one of the following classes: 1) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble salts selected from copper salts, nickel salts, tin salts, and / or zinc salts; 2) a plurality of particles containing at least 25% by weight of a solid phase of sparingly soluble metal hydroxides selected from copper hydroxide, nickel hydroxide, tin hydroxide, and / or zinc hydroxide; 3) a plurality of particles containing at least 25% by weight of a solid phase comprising a substantially-insoluble organic biocide selected from triazoles, chlorothalonil, iodo-propynyl butyl carbamate, copper-8-quinolate, fipronil, imidacloprid, bifenthrin, carbaryl, strobulurins, and indoxacarb; 4) a plurality of particles containing on the outer surface thereof a substantially-insoluble organic biocide; 5) a plurality of particles containing a solid phase of a biocidal, partially or fully glassified composition comprising at least one of Zn, B, Cu, and P. The particles may advantageously contain metallic copper, a leachability barrier, pigments, dyes, or other adjuvants disposed on the outer surface thereof.

The invention provides a method including the steps of preparing graphene oxide through improved hummers method, modifying a graphene oxide (GO) / chitosan (CS) mixed solution onto surface of a glass carbon electrode (GCE), modifying acetylcholin esterase (AChE) onto the surface of the GCE having a GO-CS mixture film to form a graphene oxide-chitosan-acetylcholin esterase / glass carbon electrode (GO-CS-AChE / GCE), thereby constructing a graphene / enzyme electrochemical biosensor for detecting organophosphorus pesticides. The graphene / enzyme electrochemical biosensor is used for detecting carbaryl and trichlorphon, of which linear ranges are respectively 10-100 nmol / L and 10-60 nmol / L and correlation coefficients are respectively 0.993 and 0.994. Calculation proves that detection limits of the both pesticides are 3.3 nmol / L (wherein the detection limit is 1 / 3 of a minimum detection concentration). The graphene / enzyme electrochemical biosensor is high in sensitivity, is simple in preparation and is convenient to operate. The electrochemical biosensor can be applied in detection of organophosphorus pesticides and has potential in detection of the organophosphorus pesticides.

The invention relates to a pesticide compound which consists of Clothianidin and Carbaryl and can be processed into a wettable powder, a water dispersible granule, a suspending agent, an aqueous emulsion, a microemulsion and missible oil and is used for controlling the piercing-sucking pests on fruit trees, economic crops and vegetables, in particular to controlling the resistance plant lice and white flies on the vegetables.

The invention provides an ELISA (enzyme-linked immuno sorbent assay) detection kit for analyzing residual carbaryl, which comprises a kit body, a dismountable ELISA plate arranged in the kit body and a reagent arranged in the kit body, wherein every hole of the ELISA plate is coated with carbaryl coating antigen, the reagent comprises an anti-carbaryl nano antibody, a carbaryl standard solution, a second antibody of an enzyme marker, a buffer solution PBS, a scrubbing solution PBST, substrate liquid, a developing solution, a reaction stop solution and the like. In the detection process, the coating antigen adsorbed on a hole wall of the ELISA plate and the carbaryl to be detected compete with each other to react with the antibody, and the competitive result is shown through chromogenic reaction. By detecting the carbaryl with known concentration, and drawing a standard curve, the concentration of carbaryl to be detected can be calculated. The ELISA detection kit provided by the invention has the advantages that the residual carbaryl in water, soil and vegetables can be accurately and sensitively detected, the pretreatment process of a sample is simple and consumes short time, a large quantity of samples can be detected simultaneously, and the sample detection cost is far lower than that of a traditional instrument detection method.

The invention discloses a liquid chromatography-tandem mass spectrometry method for measuring 18 semi-volatile organic pollutants in water. According to the method, a clean water sample such as surface water, drinking water, and the like is simply filtered by a 0.22 [mu]m micro-porous filter membrane, and then a liquid chromatography-mass spectrometry instrument is used to separate and detect the following 18 compounds in water: aniline, benzidine, acrylamide, picric acid, carbaryl, deltamethrin, microcystic toxin-LR, dibutyl phthalate, bis(2-ethylhexyl) phthalate, dichlorvos, trichlorphon, parathion, methyl parathion, malathion, dimethoate, demeton, atrazine, and carbofuran. The provided method can detect many target substances. The detection range of the method is 0.001 to 0.49 [mu]g / L, the relative standard deviation is 0.7 to 15.4%; and the analysis method has the advantages of high sensitivity, quick analysis speed, little pollution, and simple and efficient pretreatment, is especially suitable for standard analysis of drinking water source monitoring, and solves the problems of bad conformability, large labor strength, and low analysis efficiency of the conventional standard method.

The invention relates to the application of carboxylesterase D-1CarE3, gene D-1CarE3 and carboxylesterase D-1CarE3 in the degradation of pesticides malathion and carbaryl. The amino acid sequence of carboxylesterase D-1CarE3 is as shown in SEQ ID NO.1, the amino acid sequence of the encoding gene D-1CarE3 of the carboxylesterase is as shown in SEQ ID NO.2, and the carboxylesterase comprises recombinant vector of carboxylesterase D-1CarE3 and the recombination strain of the carboxylesterase D-1CarE3. The invention further provides the application of the carboxylesterase D-1CarE3 in the degradation of pesticides malathion and carbaryl. The carboxylesterase has the advantages that the cultivation period is short, the pure protein is easy to obtain, and the malathion can be degraded at high efficiency, and compared with the reported carboxylesterase from insects, the carboxylesterase is higher in efficiency for depredating the pesticide malathion and carbaryl. The invention has an important significance in the aspect of the treatment of pesticide pollution.

This inventon shows a reagent box , which is used for enzyme linked immunosorbent assay of remained carbaryl. It belongs to enzyme linked immunosorbent assay technology. The common methods of carbaryl rationalize analyze are too complex, slow and its cost is high. This invention overcomes these defaults. It can quickly detect the remained carbaryl in water, soil and food samples. In the process, the antigen on the enzyme target rivals carbaryl . It reacts with the antigens in the solution. And the result is showed by enzyme catalysis color reaction. You can estimate the consistency of carbaryl by detecting the solution, whose consistency of carbaryl is known and drawing calibration vurve. The retention period of the box is more than 6 months.

The invention relates to a biosensor based on a platinum / silicon carbide nano material and application thereof and belongs to the technical field of electrochemical detection. A preparation method of the biosensor comprises the following steps: firstly taking SiC, Glucost, ethanol, APTES, H2PtCl6, EDTA, NaOH, NaBH4, pyridine and sodium citrate as starting raw materials, and respectively preparing an SiC-NH2 nano material through a hydrothermal method and preparing a PtNp@SiC-NH2 nano composite material through a normal-temperature reduction method; and secondly immobilizing acetylcholinesterase (AChE) on the surface of a PtNP@SiC-NH2 modified glass carbon electrode through physical absorption by using chitosan (CS)-immobilized acetylcholinesterase to build an electrochemical biosensor. The sensor is applied to detection of methyl parathion pesticides and carbaryl pesticides. The biosensor provided by the invention has the following beneficial effects: through the technology with combination of electrochemistry and enzyme sensing, the high-sensitivity detection of two pesticides comprising methyl parathion and carbaryl can be successfully achieved; the biosensor is simple in detection method, low in sample consumption, rapid in response, high in sensitivity and good in stability.

The invention discloses a flower-thinning agent of apple trees, wherein the flower-thinning agent is a mixed aqueous solution prepared from calcium formate and carbaryl. The mass concentration of the calcium formate is 5-10 g / L and the mass concentration of the carbaryl is 0.5-1 g / L. The invention also discloses a flower-thinning treatment method which includes the steps of: (a) preparation of the flower-thinning agent: preparing the mixed aqueous solution from the calcium formate and the carbaryl according to the mass concentration of the calcium formate being 5-10 g / L and the mass concentration of the carbaryl being 0.5-1 g / L; (b) spraying of the flower-thinning agent onto apple trees: after 5-10 days of the full-blossom period of the apple trees, spraying the flower-thinning agent onto the apple trees requiring flower-thinning treatment; and (c) assistant fruit dropping: after 10-12 days after the flower-thinning agent is sprayed, shaking the apple trees manually and thinning the flower with fruit thinning shears. By means of the flower-thinning agent for flower thinning with assistant fruit dropping in the manners of manual shaking and fruit thinning with fruit thinning shears, the problem of excessive blossom of the apple trees is solved. The flower-thinning agent can increase fruit size, can improve the quality of fruits and can prevent the phenomenon of harvest / poor harvest by years.

The invention belongs to the technical field of fertilizers, and particularly relates to a chemical fertilizer special for fruit trees and a preparation method thereof. The chemical fertilizer special for fruit trees is prepared from, by weight, 30-50 parts of ammonia chloride, 35-40 parts of lime powder, 30-50 parts of ammonium phosphate, 20-30 parts of potassium chloride, 25-30 parts of magnesium sulfate, 10-15 parts of oxalic acid, 0.2-1 part of carbaryl, 20-30 parts of peat, 0.5-1.5 parts of borax, 0.5-1.5 parts of sodium molybdate, 0.5-1.5 parts of manganese nitrate, 1-2 parts of zinc nitrate, 0.5-1.5 parts of copper nitrate, 3-5 parts of ferric sulfate and 10-15 parts of calcium peroxide. The chemical fertilizer special for fruit trees can effectively provide comprehensive and balanced nutrients for fruit trees, the nutrient utilization effect of fruit trees can be improved, the fertilizer efficiency can be improved, and the fruit tree quality and survival number can be improved; the preparation method is simple, fertilization is convenient, the application range is wide, and the effect is remarkable.

The invention discloses an enzyme linked immunosorbent assay reagent box applied to carbaryl residual analysis, including box body, enzyme labeled board / test tube and reagent. In each hole of the enzyme labeled board, it uses coating liquor to coat the coating antigen which can peculiarly react with anti-carbaryl antibody, and uses glutin to seal, and the reagent in the box includes washing liquor, substrate diluting liquor, carbaryl standard liquor, anti-carbaryl antibody, enzyme labeled anti-carbaryl antibody, substrate, colour-developing substance and reaction terminating liquor. It can be applied to water, soil, vegetables, and toxic sample, the preprocessing course of the sample is simple and it can synchronously detect batch sample.

The invention relates to molecular imprinting composite membranes, in particular a preparation method of a carbaryl molecular imprinting composite membrane. The preparation method comprises the following steps of: using a polyvinylidene fluoride microporous membrane as a supporting membrane; coating an initiator on the membrane; immerging the membrane into a dichlormethane homogeneous system containing template carbaryl, functional monomer 4-vinylpyridine and cross-linking agent ethylene glycol dimethacrylate; initiating polymerization under ultraviolet rays; and then obtaining the carbaryl molecular imprinting composite membrane by an eluting template. With acetonitrile as an eluting agent and acetic acid-methanol as an eluant, the imprinting membrane prepared by the preparation method provided by the invention can be used for achieving solid-phase extraction of residual carbaryl in a vegetable sample solution; and it is shown by adding standard recovery of a blank sample that the membrane obtains very good enriching and separating ability for the residual carbaryl in the sample. According to the invention, the prepared molecular imprinting composite membrane can be reused and has the advantages of low preparation and use cost, simple sample pretreatment step as well as good separating and enriching effect.

The invention discloses a clothianidin-containing disinfestations composite, which comprises A active components and B active components, wherein the A components are selected from any one of carbamic acid esters insecticide: isoprocarb, meta-tolyl-N-meth ylcarbamate, sec-butyl phenyl-N-methyl carba or carbaryl; the B components are selected from clothianidin; and the weight parts ratio of the A active components to the B active components is 1-80:1-50. After the A active components are compounded with the B active components, the disinfestations composite has obvious effect-improving efficiency and continue control efficiency, enlarges the disinfestations spectrum, reduces the use amount of pesticide, reduces the residual quantity of the pesticide on crops, reduces the environment pollution, is safe to people and livestock, is environment-friendly, and leads injurious insects not to easily have resistance to drugs.

The invention discloses the preparation for a carbaryl and methyl parathion general antibody and general envelope antigen suitable for an enzyme-linked immunosorbent assay kit capable of simultaneously carrying out the carbaryl and methyl parathion retention analysis. The invention comprises a preparation method for a carbaryl artificial hapten and methyl parathion artificial hapten structure, and the carbaryl and methyl parathion general antibody and general envelope antigen. The carbaryl and methyl parathion general antibody and general envelope antigen can be used for the preparation of the enzyme-linked immunosorbent assay kit capable of simultaneously carrying out the carbaryl and methyl parathion retention analysis. The kit can be used for the quick detection of the carbaryl residue and methyl parathion in the water, soil, vegetable, food and poisoned samples. The preliminary treatment of the samples is simple; the kit can be used for the detecting a batch quantity of samples; and the sample detection cost is lower than that of a conventional detection method.

The invention discloses pesticide carbaryl artificial antigen and antibody and its producing method and application, the invention has carbamate pesticide, which has 6-amino caproic acid structure, micromolecule compound artificial hapten, antigen and antibody producing and its application in immunity analysis field. The invention opercomes the problems, such as fussy, high cost, low analyzing speed, of traditional physics and chemistry analyzing method, it provides convenient, rapid, sensitive, exact immunity analysis system. It uses 1-(5-carboxyl)-3-(1-naphthyl) carbamide and N-(2-naphthoyl)-6-amino caproic acid as hapten, it is connected with carrier albumen and horseradish peroxide enzyme to become artificial antigen and enzyme antigen. The artificial antigen is made to antibody after animal immunity, taking blood, separating antiserum, puring. The antibody is stable, it has good specificity and sensitivity, and the synthesizing method is simple. The invention can be used to pesticide carbaryl rapid detection, and it has good application foreground.

The invention relates to an ionic liquid regulation-control bio-enzyme, a method for degrading environmental hormone carbaryl by the same, and a method for determining the degradation rate. The ionic liquid regulation-control bio-enzyme comprises the mixed solution formed by adding chloroperoxidase, quaternary ammonium salt ionic liquids and H2O2 in a phosphate buffer solution with a pH value of 2-5, wherein in the mixed solution, the concentration of chloroperoxidase is 0.005-0.05mu mol.L<-1>, the concentration of ammonium salt ionic liquids is 0.06-0.20mol.L<-1>, and the concentration of H2O2 is 0.05-0.5mmol.L<-1>. According to the ionic liquid regulation-control bio-enzyme, the method for degrading environmental hormone carbaryl by the same, and the method for determining the degradation rate disclosed by the invention, the chloroperoxidase is used as a biocatalyst, the ammonium salt ionic liquids are used as regulation-control factors, the ammonium salt ionic liquids have a cosolvent effect on the chloroperoxidase, and can be used for improving the stability of the chloroperoxidase, increasing the enzyme catalysis speed and increasing the effective utilization rate of the chloroperoxidase; the ionic liquid regulation-control bio-enzyme is capable of effectively improving the solubility of carbaryl and increasing the degradation rate in case of being applied to degradation for carbaryl.

The present invention relates to pesticide technology, and is recombinant acetylcholinesterase and its preparation process and usage in detecting pesticide residue. Recombinant acetylcholinesterase may be dissolved in buffering sodium phosphate solution and after being maintained at 4 deg.c for 22 days, it has 75 % of its initial enzyme activity maintained. It has inhibiting constant on DDVP, omethoate, paraoxon, methyl paraoxon, aldicarb, carbaryl, carbofuran and aphox of 4.4E6, 2.2E4, 1.1E6, 4.2E5, 4.8E4, 5.9E5, 5.1E6 and 2.3E5 separately. It is prepared through selecting seed, shaking cultivation, centrifuging, filtering, depositing, leaching, stirring, dialyzing and freeze drying, and is maintained at -20 deg.c. The detection process includes preparing reagent, treating sample, detecting sample, blank testing, testing sample, and final calculating. The recombinant acetylcholinesterase has obvious sensitivity on organophosphorus pesticide and carbamate chemicals and may be used in detecting pesticide residue.

The invention relates to ultra-low-volume liquid containing cyantraniliprole and carbamate pesticide. Cyantraniliprole and an active ingredient II are compounded to form a chemical component of the ultra-low-volume liquid, and remaining components include a surfactant and a solvent. The active ingredient II is optionally one of carbosulfan, benfuracarb, nitrilacarb, fenobucarb, isoprocarb, triazamate, pirimicarb, metolcarb, dimethacarb, carbaryl, methiocarb, methomyl or thiodicarb. The ultra-low-volume liquid is convenient to process, long in lasting effect and high in work efficiency, targets cannot generate pesticide resistance easily, the environmental pollution is low, the pesticide and water are saved, the pesticide utilizing rate is improved, and various pests of rice, wheat, corns, vegetables, tobaccos, tea trees, fruit trees and sugarcane can be controlled by ultra-low-volume spraying, low-volume spraying or ultra-low-volume electrostatic spraying.

The invention relates to establishment of a pesticide carbaryl electrochemical luminescence method for simulating enzyme properties and alcohol quenching properties based on cobalt-phthalocyanine, and belongs to the field of electrochemical luminescence sensing. The method comprises the following steps: at first, preparing a composite material of cobalt-phthalocyanine and grapheme oxides (GO-CoPc) by using a simple equilibrium adsorption method; secondly, modifying the composite material on the surface of a glassy carbon electrode, and establishing an electrochemical luminescence sensing platform by using luminol as an illuminant and using ethanol as a signal quencher through mimic enzymatic property and signal amplification effect of the composite material; adding standard carbaryl solutions with different concentrations to a system to test, so as to obtain a corresponding relation between carbaryl concentrations and electrochemical luminescence intensities, and establish a sensing platform for sensitively detecting pesticide carbaryl. The invention aims to prepare an electrochemical luminiscence carbaryl sensor with simple preparation process, high sensitivity and low detection cost.

The invention relates to a method for screening compounds having activity of protecting liver function of zebra fishes. The method includes: enabling carbaryl and a to-be-detected compound to jointly act on a zebra fish, or using carbaryl to act on the zebra fish to cause liver damage and then using the to-be-detected compound to treat the zebra fish after being damaged; utilizing liver area index change as an indicator to detect the liver function, and analyzing whether the to-be-detected compound has the activity of protecting or improving the liver function or not. For the first time, carbaryl is utilized to build a zebra fish liver function damage model, and the zebra fish liver function damage model has the advantages of simplicity and quickness in building, stability, reliability and high repeatability, so that building cost of the liver function damage model is lowered, and reliability of experimental study results is improved.

The invention discloses a method for detecting pesticide carbaryl based on nanogold etching, which comprises the following steps: adding a to-be-detected solution I containing carbaryl and tetra-(4-pyridyl) zinc porphyrin nanorods into a mixed solution II containing biconical nanogold and hydrogen peroxide, uniformly mixing the solution II and enabling the solution II to react fully to obtain a solution system III; and detecting the carbaryl according to the color change of the solution system III obtained by the reaction before and after introduction of the carbaryl or the peak appearance position change of a corresponding biconical nanogold LSPR peak. The method has the advantages of being easy to operate, high in sensitivity, rich in color change and the like, can achieve rapid, quantitative and visual recognition of carbaryl in food systems with complex components such as fruits, vegetables and traditional Chinese medicinal materials, and is suitable for application and popularization.

The invention discloses a preparation method of a GSH@AgNCs / MgAl-ELDH modified electrode. The method comprises the following specific steps: S1, preparing glutathione-coated silver nano-cluster GSH@AgNCs: preparing a GSH@AgNCs sample by taking glutathione as a stabilizer and sodium borohydride as a reducing agent and adopting a chemical reduction method; s2, preparing a magnesium-aluminum hydrotalcite material: preparing magnesium-aluminum hydrotalcite MgAl-LDH and a magnesium-aluminum hydrotalcite nanosheet MgAl-ELDH by adopting a coprecipitation and formamide stripping method; s3, preparingGSH@AgNCs / MgAl-LDH, and GSH@AgNCs / MgAl-ELDH; and S4, preparing the GSH@AgNCs / MgAl-ELDH modified electrode. The invention discloses a preparation method of a GSH@AgNCs / MgAl-ELDH modified material, a modified electrode is prepared, the electrochemical activity of the electrode is improved, and simultaneous determination of pesticides carbaryl and isoprocarb by the GSH@AgNCs / MgAl-ELDH modified electrode is realized.

Provided herein are synergistic herbicidal compositions containing (a) a compound of formula (I): or an agriculturally acceptable salt or ester thereof and (b) insecticides, including but not limited to, acephate, carbaryl, carbofuran, cartap, chlorpyrifos, cypermethrin, dimethoate, dinotefuran, etofenprox, fenitrothion, fipronil, imidacloprid, lambda-cyhalothrin, malathion, methamidophos, piperonyl butoxide, pymetrozine, spinetoram, spinosad, sulfoxaflor and triazophos. The compositions and methods provided herein control undesirable vegetation, e.g., in direct-seeded, water-seeded and transplanted rice, cereals, wheat, barley, oats, rye, sorghum, corn / maize, sugarcane, sunflower, oilseed rape, canola, sugar beet, soybean, cotton, pineapple, pastures, grasslands, rangelands, fallowland, turf, tree and vine orchards, plantation crops, vegetables, industrial vegetation management (IVM) and rights-of-way (ROW).

The invention discloses a preparation method of a CoAl-LDH / PANI modified electrode. The method comprises the following specific steps of S1, preparing hydrotalcite-like LDH: preparing a mixed salt microemulsion A and an alkali microemulsion B by taking hydrophobic ionic liquids BmimPF6 and TX-100 and a water microemulsion system as media, and preparing three CoAl-LDH samples by adopting a double-microemulsion coprecipitation method according to different water contents in the microemulsions, S2, preparation of polyaniline PANI: preparing the PANI by adopting a double-microemulsion method, S3,preparation of CoAl-LDH / PANI, and S4, preparation of the CoAl-LDH / PANI modified electrode. The invention discloses a preparation method of a CoAl-LDH / PANI modified electrode, preparation of the modified electrode is carried out, the electrochemical activity of the electrode is improved, and simultaneous determination of pesticides carbaryl and isoprocarb by the CoAl-LDH / PANI modified electrode isrealized.

The invention relates to a fluorescence polarization immunoassay method for detecting carbaryl. The method comprises the steps of mixing a sample to be tested, a fluorescent marker solution and a carbaryl monoclonal antibody solution; incubating for carrying out competing reaction; determining a fluorescence polarization value of an obtained system; calculating the concentration of the carbaryl in the sample to be tested according to a fluorescence polarization value-carbaryl concentration standard curve in a carbaryl standard sample. According to the carbaryl fluorescence polarization immunoassay (FPIA) method provided by the invention, only sample adding is required, the separation and washing operation are not needed, so that a detection result can be obtained within ten minutes. The carbaryl residue detection limitation requirement can be met.

The invention discloses an enzyme-linked immunosorbent assay kit suitable for residue analysis of carbaryl and methyl parathion simultaneously, which comprises a kit body, an ELISA plate / tube and reagents arranged in the kit body. Each hole of the ELISA plate is provided with general coating antigen, wherein the general coating antigen is coated by a coating liquid and can undergo specific reaction with co-anti-antibody against carbaryl and methyl parathion, and is sealed with gelatin; the regents in the kit comprise a washing liquid, a substrate diluent, a standard solution of carbaryl and methyl parathion , antibodies against carbaryl and methyl parathion, enzyme-labeled antibodies against carbaryl and methyl parathion, a substrate, a coloration substance and a reaction terminating solution. The enzyme-linked immunosorbent assay kit can be used to detect carbaryl and methyl parathion residues in food such as water, soil, vegetable and poisoned samples simultaneously and rapidly, has simple pretreatment process of the samples, and detect batch samples simultaneously, and has sample detection cost lower than the prior detection method.

The invention belongs to the molecular-imprinting technology, and discloses preparation of a pesticide-carbaryl molecular-imprinting bionic rapid-detection test strip and an application thereof. Whatman NO.5 filter paper serves as a solid phase carrier, and silanization is carried out on the surface of the Whatman NO.5 filter paper to introduce double bonds; carbaryl, methacrylic acid, ethylene glycol dimethacrylate and azodiisobutyronitrile are dissolved into chloroform, the pretreated carrier is added, triggering is carried out in a water bath, and a molecular imprinting layer of the carbaryl is formed on the filter paper fiber carrier in a polymerization mode; the biological antibody and antigen and enzyme-labeled-antigen competitiveness immunoassay conjugation reaction principle is simulated, a carbaryl enzyme-labeled antigen serves as a reaction marker to compete with the carbaryl for binding with an imprinting hole locus of a carbaryl molecularly imprinted polymer, and after a substrate is added for displaying, the content of the carbaryl in a sample is qualitatively detected by judging changes in color in the paper. Compared with a biological antibody rapid-detection test strip, production cost is low, a detection method is simple, convenient and rapid, the detection result is obvious and visible, and the test strip is suitable for on-site rapid identification.

The invention belongs to the technical field of pesticides and particularly relates to novel peanut specialized fertilizer applicable to peanut production and capable of promoting growth of peanuts and preventing underground insets for peanuts. The peanut specialized fertilizer is composed of a pesticide compound preparation and a fertilizer and plant growth regulator compound, wherein the pesticide compound preparation is prepared from, by weight, 13.6% of dipterex, 26.4% of carbaryl, 8% of polyethylene glycol-600, 8.0% of an emulsifying agent and 44.0% of a packing carrier; the fertilizer and plant growth regulator compound is prepared from, by weight, 41% of urea, 41% of monopotassium phosphate, 0.2% of triacontanol, 3% of gibberellin, 1% of a plant growth stimulant, 7% of hymexazol, 2%of K12 (lauryl sodium sulfate) and 100% of kieselguhr complement. The compound is simple in preparation process, invested raw materials are fully converted into products, high yield is achieved, andno tri-wastes is produced; the compound can effectively increase peanut production.

The invention relates to a pesticide, in particular relates to a weiquan granule formulation and a preparation method thereof, and belongs to the technical field of chemical industry. The granule formulation comprises 4-5% of metaldehyde raw pesticide, 2% of carbaryl raw pesticide, 80% of carrier, 13% of attractant and 0.1% of coloring agent, wherein the carrier is flour, and the attractant is one of wheat bran, fish meal and white sugar. The granule formulation is a pesticide which is effective for the soft pests such as the snail and the ampullaria gigas, has the functions of stomach toxicity and tagging out, and can enable the pests to secrete a large number of mucus, suffer from the mental numbness, and die from a large number of dehydration since the acetylcholinesterase in the pest body is released in quantity after being eaten or touched by the pests. The weiquan granule formulation can not influence the normal growth of crops, and is low in toxicity when in normal use, thereby being especially suitable for the brassicaceous vegetable, the cabbage and the paddy.

The invention belongs to the technical field of pesticide and in particular relates to one group of novel special peanut medical fertilizer which can be applied to production of peanuts, and also canbe used for promoting the growth of the peanuts and preventing and controlling underground insects of the peanuts. The special peanut medical fertilizer is prepared from two components including a pesticide compound preparation and a compound of chemical fertilizer and a plant growth regulator; the pesticide compound preparation is prepared from the following raw materials in percentage by weight:20.0 percent of phoxim, 20.0 percent of carbaryl, 8 percent of polyethylene glycol-600, 8.0 percent of emulsifier and 44.0 percent of filling carrier; the compound of the chemical fertilizer and theplant growth regulator is prepared from the following raw materials in percentage by weight: 43 percent of urea, 43 percent of potassium dihydrogen phosphate, 1 percent of sodium nitrophenolate, 1 percent of 4-iodophenoxyacetic acid, 6 percent of hymexazol, 2 percent of K12 (sodium lauryl sulfate) and diatomite which is supplemented until the total content is 100 percent. A preparation technologyof the composition is simple; all the added raw materials are transformed into a product, the yield is high and three wastes are not generated. The composition provided by the invention can be used for effectively improving the yield of the peanuts.