79results about How to "Strong ability to resist harsh environment" patented technology

The invention discloses an SSD controller based on native PCIe interface and a control method of the SSD controller. The SSD controller is characterized by comprising the following steps that when a CPU writes data to an SSD, a DMA controller guides PCIe data flows in a PCIe terminal into a DDR controller and then buffers the PCIe data flows into a DDR, meanwhile, the CPU transmits description information of the data flows to a NandFlash controller through the DMA controller, an address control module judges the effectiveness of data after receiving the description information, the data flows are verified through an ECC module from the DDR, the data flows are converted into data flows of an ONFI interface time sequence through an LLD drive module and written into the SSD. Intermediate protocol conversion does not exist in the SSD controller of the native PCIe interface, expenditure is small, and bandwidth waste is few; parallel processing can be performed, and read-write speed of the SSD is high; no mechanical structure exists, the service life is long, the capacity for resisting severe environment is high, and industrial-grade storage requirements are met; the structure is simple, capacity configuration is flexible, and the SSD controller is not limited to upgrading of NandFlash chips.

The invention mainly relates to a multifunctional self-service pavement and change service terminal, which comprises a cabinet. A front-side monitoring camera is arranged right above the cabinet; a coin monitoring camera is arranged at the right upper part of the cabinet; a touch screen and a display are arranged below the front-side monitoring camera; a second-generation identification card reader, a bill printer and a metal password keyboard are respectively arranged below the touch screen and the display; an IC (Integrated Circuit) card retaining and reading device, a bar code scanning head and a multifunctional note device are arranged on the right of the touch screen and the display; a charge outlet and a bill printer paper outlet are arranged on a front door of the cabinet; a password safety box is arranged at the lower middle position inside the cabinet; a note outlet module, a coin outlet module and the multifunctional note device are arranged inside the password safety box; and an industrial personal computer is arranged at the lower part inside the cabinet. The multifunctional self-service pavement and change service terminal can be used for implementing recharge and payment of cashes, China Union Pay Cards and IC cards, has a coin / note charge function, has wide application range and is suitable to popularize and apply.

The invention discloses an ultra-fast pulse power switch device comprising a semi-insulated ultra-fast semiconductor material, an air gap, a transmission line and coaxial terminals connected by turn. The invention also discloses a self energizing picosecond magnitude power pulse generator, a high voltage DC power supply are connected with resistances, capacitances in series to compose to a loop, the negtive pole of the high DC power supply is grounded, the ultra-fast pulse power switch device is connected in series with the load by the coaxial transmission lines, the series branch circuit is connected with the capacitances in parallel, the package shell of the ultra-fast pulse power switch device is grounded. The invention, comparing with the prior art, has simple whole structure, good portability, low cost and strong anti-harsh environment ability without any laser to trigger.

The invention relates to a synthetic method of the sudan red I adsorption functional material, the major technique characteristic is that taking the sudan red I as the template member, the three-amino propyl orthoformate silicon alkyl which contains the double function group as the function monomer, the activation silicon ball as the carrier, using the technology of superficial member signature and the sol-gelatin method to synthesize the sudan red I adsorption functional material. The invention has the low cost, the simple experiment operation and the reaction condition is easy to control, the prepared sudan red I adsorption functional material as the absorbent can be used in the solid phase extract and liquid phase chromatograph association, and suitable to online adsorption examine the trace amount of the sudan red I in each kind of food and seasoning.

The invention relates to the field of agriculture technology, and concretely relates to an organic foliar fertilizer for improving quality of Canna edulis. The foliar fertilizer is prepared by the following raw materials in percentages by weight: 1-3% of selenium rich yeast, 1-3% of Lactobacillus acidophilus, 1-3% of Bacillus megaterium, 1-3% of thermophilic Bacillus, 5-10% of an extract product of sweet osmanthus, 5-9% of an extract product of peas, 5-10% of extract of pyrethrum, 3-8% of an extract of potato peels, 5-10% of an extract of leeks, 5-10% of an extract product of Kiwi berries, 3-8% of an extract product of blueberries, 5-8% of chicken hearts, 8-15% of polysaccharide selenate, 5-15% of an extract of Artemisia capillaries, 8-12% of nutgrass flatsedge, and 7-12% of selenium rich garlics. The foliar fertilizer has better absorption effects and capability for resisting diseases and insects, spraying of the foliar fertilizer can be used for improving proportions of various element contents in Canna edulis and improving economic value of Canna edulis, and the purpose for increasing income is realized.

The invention provides a preparation method of a tetracycline carbon dot fluorescent molecular imprinting material. The method comprises the following steps: adopting CDs as a carrier, adopting methanol / water as a solvent, and adding tetracycline, methacrylic acid, ethylene glycol dimethacrylate and azodiisobutyronitrile to form the tetracycline carbon dot fluorescent molecular imprinting material. The method has the advantages that green and stable carbon dots are taken as fluorescence detection signals, and are combined with the selectivity of a molecular imprinting technology, so that the fluorescent molecular imprinting composite material CDs@MIP with high selectivity on tetracycline is synthesized; the preparation technology is scientific, the cost is low, the method is simple to operate, and reaction conditions are easy to control; and the prepared tetracycline adsorption function material is applicable to adsorption detection on trace tetracycline in water environment, and has an excellent application prospect.

The invention discloses an atrazine molecular imprinting colloidal gold test strip which comprises a base plate, a cellulose nitrate membrane coating complete competition hapten, a water absorption filter paper, a colloidal gold pad, a negative control sample pad and a sample pad to be detected, The atrazine artificial complete competition hapten is coated in a cellulose nitrate membrane coating the complete competition hapten, the atrazine artificial complete competition hapten is a conjugate of the atrazine incomplete competition hapten and a high-molecular carrier; the high-molecular carrier can be any one in the following: polyamide-amine arborization macromolecule with molecular weight M of 1000-50000, polyacrylamide with polymerization degree n of 200-5000, polyamide chloropropylene oxide with polymerization degree n of 100-2000 and glucan with molecular weight M of 1000-50000. The invention also discloses an application of the atrazine molecular imprinting colloidal gold test strip, which is used for high selectivity enrichment, separation or detection of atrazine with trace quantity in the sample to be measured.

The invention provides a modularized meteorology detection system based on an unmanned plane, comprising a modularized airborne meteorology detection device, a multi-rotor industrial grade unmanned plane platform, a mooring ground tracking vehicle and a vehicle-mounted unmanned plane support device. The modularized airborne meteorology detection device is assembled to the unmanned plane, and can conduct sensor customization based on scene requirement, and comprises an aerosol detector, a wind direction and wind speed device, a vehicle-mounted radar mapping system, and other meteorological parameter sensors. The unmanned plane platform conducts data transmission with the ground terminal in a wireless and wired manner. The ground vehicle is equipped with a data processing distribution earthstation, a power supply supporting device of the unmanned plane, and a flying control device, and with the data processed through the data processing distribution station, the information obtained caneffectively cooperate related departments to conduct work.

The invention discloses compound fertilizer capable of improving peach quality. The compound fertilizer is prepared from the following raw materials in parts by weight: 40-60 parts of urea, 10-20 parts of monoammonium phosphate, 5-12 parts of triple superphosphate, 10-30 parts of monopotassium phosphate, 10-18 parts of potash magnesium sulphate fertilizer, 40-80 parts of rape seed cake, 5-15 parts of fermented tobacco stem, 4-10 parts of plant ash, 10-20 parts of straw, 10-18 parts of cottonseed meal, 5-12 parts of wheat bran, 10-20 parts of humic acid compound medical stone, 2-4 parts of bamboo charcoal, 1-3 parts of oil shale, 2-8 parts of coal gangue, 2-4 parts of decomposed coal, 0.15-0.6 part of zinc sulfate, 0.1-0.6 part of ferrous sulfate, 0.2-0.8 part of ammonium molybdate, 0.1-0.8 part of boracic acid and 2-8 parts of carboxymethylcellulose.

The invention relates to a preparation method of a methimazole molecularly imprinted polymer. The method comprises the technical key points of: dissolving the template molecule methimazole, the functional monomer methacrylic acid and the cross-linking agent ethylene glycol dimethacrylate in a mole ratio of 1:4:5.81 into the pore forming agent absolute ethanol; adding the initiator azodiisobutyronitrile, conducting ultrasonic processing for 20min, introducing nitrogen for 15min, initiating polymerization under ultraviolet irradiation (lambda=365nm) for 12h; after the reaction, crushing and sieving the product, and taking polymer particles with a particle size of 80-125 micrometers, and washing the particles with a mixed solution of 50mL of methanol and 50mL 1.0mol L<-1> of hydrochloric acid under stirring, carrying out soxhlet extraction with a mixed solution of methanol and glacial acetic acid that are in a volume ratio of 9:1 to remove the template molecule, implementing vacuum drying at a temperature of 70DEG C for 10h, thus obtaining the methimazole molecularly imprinted polymer. The preparation method of the invention has low cost, simple synthesis process and easily controllable reaction conditions, and the obtained molecularly imprinted polymer can be used for concentration of the trace amount of methimazole existing in a sample and substrate purification, so that the method provided in the invention boasts great application value and market prospects.

The invention relates to a method for preparing an alpha-linolenic acid molecular engram polymer material. The method comprises the following steps of: adding alpha-linolenic acid and beta-cyclodextrin to a container, adding dimethyl sulfoxide, stirring for polymerizing to obtain an alpha-linolenic acid prepolymerization solution; adding hexamethylene diisocyanate or methylbenzene-2,4-diisocyanate and polymerizing to obtain alpha-linolenic acid polymerization grains; and cooling, washing, drying and grinding to obtain the alpha-linolenic acid molecular engram polymer material. According to the method for preparing the alpha-linolenic acid molecular engram polymer material, disclosed by the invention, alpha-linolenic acid is taken as template molecules, beta-cyclodextrin is taken as a functional monomer, contains polyhydroxy groups and more functional hydroxyl groups and has the characteristics of interior hydrophobicity and exterior hydrophilcity, and therefore beta-cyclodextrin can be fully polymerized with the alpha-linolenic acid to form a polymer containing the alpha-linolenic acid in a crosslinking manner; and after elution, the polymer containing the alpha-linolenic acid hasengram holes consistent with those of the alpha-linolenic acid, thus the engram polymer material having higher specific selective absorption function to the alpha-linolenic acid is obtained.

The invention provides a preparation method of a photoresponsive surface molecular imprinting material for realizing high-efficiency selective separation and purification of branched cyclodextrin. The method comprises a step of preparing an azobenzene derivative recognizing branched cyclodextrin and a step of synthesizing a photoresponsive surface molecular imprinting polymer. The surface molecular imprinting polymer capable of specifically recognizing branched cyclodextrin is prepared by taking the azobenzene derivative as a functional monomer and the branched cyclodextrin as a template molecule under the action of a crosslinking agent, an initiator and a catalyst. According to the invention, the preparation process is simple; and the prepared molecular imprinting material has favorable chemical stability, high adsorption capacity and high reutilization rate, and can separate and purify branched cyclodextrin in a complex environment.

The invention provides a preparation method of a photo-responding molecularly imprinted material for selectively separating and purifying cyclodextrin and derivatives of cyclodextrin. The method includes the steps of preparation of 4-hydroxyazobenzene and preparation of a functional monomer 4-methylacryloyl azoxybenzene and also includes preparation of a photo-responding molecularly imprinted polymer, wherein the 4-methylacryloyl azoxybenzene is used as the functional monomer, and the cyclodextrin and the derivatives of the cyclodextrin are used as template molecules to prepare the molecularly imprinted polymer having the capability of separating and purifying the cyclodextrin and the derivatives of the cyclodextrin under the effects of a crosslinking agent, an initiator and a catalyst. The preparation process is simple, the prepared molecularly imprinted material is good in chemistry stability, large in adsorption capacity and high in repeated utilization rate and can separate and purify the cyclodextrin and the derivatives of the cyclodextrin in a complex environment.

The invention discloses a functional material for adsorbing trace histamine and a preparation method for the functional material and application of the functional material. The functional material is synthesized by taking histamine as template molecules, 3-mercaptopropyltriethoxy-silane as a functional monomer, tetraethoxysilane as a crosslinking agent and methanol as a pore-foaming agent by utilizing a sol-gel technology and a molecular imprinting technique, wherein the adsorption capacity of the functional material is 12.758mg / g. The functional material has high physical and chemical stability and can resist high temperature, high pressure, acid-base, organic solvents and the like and is low in cost and simple in synthetic process, the reaction conditions are easy to control, the prepared histamine specificity adsorbing material can be used for electrochemical electrode modification and combined solid-phase extraction enrichment and high performance liquid chromatography and is suitable for detection of trace histamine in animal derived foods.

The invention discloses a preparation method of a 96-well enzyme label plate AOZ molecularly imprinted polymer film. The preparation method comprises the following steps of a, dissolving AOZ as a template molecule, 2-vinylpyddine as a functional monomer and ethylene glycol dimethacrylate as a cross-linking agent in ethanol as a pore forming agent according to a mole ratio of 1: 4: 1, and carrying out ultrasonic treatment for 30min, wherein a use amount ratio of ethanol to AOZ is 5ml / 0.25mmol, b, adding azodiisobutyronitrile as an initiator into the mixture, and carrying out ultrasonic treatment for 15min, wherein a use amount ratio of azodiisobutyronitrile to AOZ is 25mg / 0.25mmol, c, dropwisely adding the solution obtained by the step b on a 96-well enzyme label plate, putting the 96-well enzyme label plate into a sealing bag, filling nitrogen into the sealing bag, carrying out sealing, and carrying out ultraviolet lamp irradiation to initiate polymerization lasting for 24h, d, putting the 96-well enzyme label plate into a methanol-acetic acid mixed solution having a volume ratio of 3: 1, and carrying out ultrasonic elution for 48h, and e, drying the 96-well enzyme label plate for 2h at a temperature of 50 DEG C to obtain the AOZ molecularly imprinted polymer film.

The invention relates to the field of pesticide detection, in particular to a triazophos detection kit based on a quantum dot probe. The kit comprises a solid-phase carrier coated with a molecularly imprinted polymer membrane and a triazophos hapten labeled by the quantum dot probe, wherein the molecularly imprinted polymer membrane is prepared by taking triazolone as a template molecule. A triazophos adsorption functional material provided by the invention has relatively high selectivity, the problem of template leakage can be solved by adopting a virtual template, and the material can replace a biological antibody to be applied to a fluorescence immunoassay technology; and the adsorption functional material is prepared with a chemical method, has relatively high stability, relatively long service life and relatively strong severe environment resistance, and overcomes the shortcomings of long preparation period, easy inactivation, high cost and the like of a traditional biological antibody.

The invention relates to a preparation method of a ractopamine bionic antibody. The preparation method is mainly and technically characterized in that the ractopamine bionic antibody having high selective recognition ability for ractopamine is synthesized by adopting a molecular imprinting technology and an organic-inorganic hybrid technology, with the ractopamine as a template molecule, methacrylic acid as a functional monomer, gamma-methacryloxypropyl trimethoxy silane as a cross linker, 96-microtitor plate as a carrier and methylbenzene as a pore-foaming agent. The invention has the advantages of low cost, simple synthesis process and easily-controlled reaction conditions; and the prepared ractopamine bionic antibody can be used for enzyme-linked immunosorbent analysis of the ractopamine and detecting trace ractopamine in animal original foods.

The invention discloses a preparation method and uses of a nanometer artificial antibody targeting brain natriuretic peptide. According to the present invention, a plurality of functional monomers anda cross-linking agent are polymerized to form a gel nanoparticle artificial antibody, wherein the affinity and the selectivity of the artificial antibody to BNP are regulated by changing the ratio ofthe functional monomers; by combining with a molecular imprinting technology, the specificity and the selectivity of the nanometer artificial antibody to BNP are further improved by using the full polypeptide or partial polypeptide fragments of the BNP as a template; after screening, the affinity constant KD value of the nanometer artificial antibody to BNP reaches 1.41*10<-11> M, and is equivalent to the affinity constant KD value of antibodies, and the nanometer artificial antibody has good selectivity; the obtained nanometer artificial antibody can achieve the high-selectivity enrichment of low-abundance BNP in serum samples by combing with magnetic nanometer particles, monolithic columns or micro-fluidic chips, and can achieve high-sensitivity detection of BNP through high-sensitivityRaman spectroscopy, fluorescence quantitative detection, ELISA kits, chemiluminescence kits, test paper strips and other methods.

The invention provides a planting fertilizer for increasing the yield of water bamboo. The planting fertilizer is prepared from chitosan, urea, compound amino acid, potassium nitrate, lythidathion, trace elements, a soil modifier and a plant growth promoter. The planting fertilizer for increasing the yield of the water bamboo can supply various nutrients needed by growth to the water bamboo plants, improve the growth soil environment of the water bamboo plants and increase the growth speed of the water bamboo plants; by applying the planting fertilizer for increasing the yield of the water bamboo, the fertilizer can be quickly and effectively absorbed by the water bamboo plants, the quality of the water bamboo plants is improved, and the yield is increased; meanwhile, the disease and pest damage resisting capacity and the immunocompetence of the water bamboo plants are enhanced, and the incidence rate of the water bamboo plants is decreased.

The invention discloses a preparation method and an application of a tumor-targeted nano-artificial antibody. A plurality of functional monomers and a cross-linking agent are polymerized according todifferent components to form a gel nano particle artificial antibody, and the affinity and selectivity of the artificial antibody to a tumor marker are regulated and controlled by changing the ratio of the functional monomers. The specificity and selectivity of the nano artificial antibody to the tumor marker are improved by combining a molecular imprinting technology and taking tumor marker holoprotein or a stable polypeptide fragment as a template. After screening, the affinity constant KD value of the nano artificial antibody to the tumor marker reaches 10<-11> M, which is equivalent to that of an antibody. The obtained nano artificial antibody is combined with magnetic nano particles, a monolithic column or a micro-fluidic chip, so that selective recognition and capture of tumor markers, circulating tumor cells and exosomes can be realized; high-sensitivity detection of tumor markers, circulating tumor cells and exosomes is achieved through high-sensitivity Raman spectroscopy, fluorescence quantitative detection, ELISA kits, chemiluminescence kits and other methods.

The invention relates to a quick detection method of trichlorfon based on quantum dot labeling. The quick detection method is characterized by taking quantum dot labeled haptens as markers, taking a hydrophilic molecularly-imprinted polymer membrane as a bionic antibody, and utilizing an immunoadsorption measuring theory to establish the quick sensitive detection method with an extensive detection range on trichlorfon. The quick detection method combines the molecular imprinting technique and the immunity technique to establish the bionic immunoadsorption detection method with high sensitivity on trichlorfon, greatly shortens the analysis time (shortened by 1.0h compared with biological immunity analysis), and is suitable for quick detection of trichlorfon. The quick detection method is low in cost, high in sensitivity and simple in experiment operation, and can be extensively used in detection of trichlorfon in various foods.

The invention discloses a radiator integrated power moduleand a manufacturing method thereof. The radiator integrated power modulecomprises a chip, a DBC plate (copper-clad ceramic substrate) for arranging the chip, a radiator with a copper area on the upper surface, and a packaging shell for packaging the chip and the DBC into the radiator. The DBC plate(copper-clad ceramic substrate) is tightlyconnected with thecopper area on the upper surface of the radiator in a metal mode by welding or sintering, and therefore the power module integrated with the radiator is integrally formed. The technical problems that an existing power module is low in heat dissipation efficiency, large in installation difficulty, poor in connection reliability and the like can be solved.

The invention relates to a synthetic method of a selective adsorption functional material for acrylamide which is a potential carcinogen in fried starch food. The main technical characteristic is that an adsorption functional material with selectivity to acrylamide is synthesized by using propionamide, a structural analog of acrylamide, as a template molecule, methacrylic acid as a functional monomer, and ethylene glycol dimethacrylate as a cross-linking agent. The invention has a scientific process, low cost, simple operations, and easily-controlled reaction conditions, and the adsorption functional material can be used as an adsorbent in solid extraction combined with liquid chromatogram, and is applicable to the adsorption detection of trace acrylamide in food.

The invention discloses chloramphenicol molecularly imprinted polymer and a preparation method thereof. The preparation method includes: taking chloramphenicol as template molecule and methylacrylic acid as functional monomer to form host-guest complex; adding a crosslinking agnet EDMA for free radical copolymerization; using solvent methanol and acetic acid mixed liquid to precipitate polymer out of solvent to obtain the chloramphenicol molecularly imprinted polymer, wherein mole ratio of CAP, methylacrylic acid and EDMA is 1:0.5:20. The chloramphenicol molecularly imprinted polymer produced by the method has quite high selectivity and specificity, high stability, long service life and high resistance to severe environment. The chloramphenicol molecularly imprinted polymer is low in cost, simple to operate and easy in reaction condition control.

The invention relates to multi-task computer platform exchange communication equipment. The equipment comprises a box to which a reinforcing technology is applied, printed board modules using high precision control characteristic impedance PCB are arranged, each unit in the box is reinforced by using a cooling plate and provided with a locking device; a system integration technology is used for replacing a traditional vertical air path design technology, a board card full configuration condition is combined, a vectorized design principle is used, and thus a heat quantity-air quantity relationis scientifically computed; therefore, an efficient heat dissipation effect can be achieved in a minimal height range in the box, and an anti-condensation problem can be solved by optimizing layout ofexhaust fans and design of the air path; network access and communication of a user application system can be achieved by a plurality of Internet accesses arranged on the box, and the whole equipmenthas the characteristics of high power, small volume, convenience in use strong adaptability for bad environment and high reliability.

The invention relates to a cheese winding density measuring method. Cheese is composed of a bobbin and yarn wound on the bobbin, the volume of the yarn in the cheese is obtained through analog calculation, meanwhile, after the weight of the yarn in the cheese is obtained through measurement and calculation, the weight is divided by the volume to obtain the winding density of the cheese. The invention further provides a cheese winding density measuring device. The cheese winding density measuring device is composed of a bobbin fixing device, two or three distance measuring devices and a fixing / driving device. The bobbin fixing device is used for fixing a bobbin; the distance measuring device is connected with the fixing / driving device and used for collecting coordinates of multiple points on the yarn; and the fixing / driving device is used for fixing and driving the distance measuring devices. The method and the device can be used for safely, simply, conveniently and accurately measuringthe winding density of the cheese, and have great popularization value.

The invention relates to the field of chemical detection, specifically to a triazophos biomimetic ELISA adsorption detection kit and detection method. The detection kit includes a molecularly imprinted polymer membrane ELISA plate and a triazophos ELISA antigen and is made by taking triadimefon as a template molecule, performing prepolymerization with a functional monomer, a cross-linking agent and an initiator in an inert solvent to obtain a prepolymerized solution, adding the prepolymerized solution to the ELISA plate, performing vacuum drying polymerization, and washing the template molecule off. The provided triazophos adsorption functional material is good in stability, long in service life and great in adverse environment resistance, and the defects that a traditional biological antibody is long is preparation period, is prone to be inactive, and is high in cost are overcome.

The invention relates to the technical field of agriculture, in particular to a cultivation method capable of improving the quality of Canna edulis. The cultivation method comprises the following specific operation of: S1, planting; S2, field management: a, application of topdressing: performing topdressing twice in the growth period of Canna edulis, wherein the first topdressing with the application amount of fertilizer is 800-1000 kg per mu is conducted when 3-5 vertical leaves emerge, and the second topdressing with the application amount of the fertilizer is 800-1000 kg per mu is carried out when the Canna edulis sets; b, weeding: performing weeding 20-30 days after seeds of Canna edulis are planted, and burying the removed weeds in soil; and c, water retention: performing water retention by using an irrigation system so as to keep the humidity of a planting field at 80-90%; and S3, harvest: performing beginning of Canna edulis digging between March and April, and performing waterdrainage half a month before the Canna edulis is dug. The cultivation method is simple and easy to implement, and the content proportion of multiple elements in the Canna edulis can be improved, so that the quality of the Canna edulis is improved, the economic value of the Canna edulis is improved, and the goal of farmer income increasing is achieved.

The invention relates to a preparation method of a phthalophos molecular imprinting polymer. The preparation method is mainly and technically characterized by comprising the following steps of: dissolving phthalophos as a template molecule, methacrylic acid as a functional monomer and trimethylolpropane methyl methacrylate as a cross linker in a pore-foaming agent according to mole ratio of 1:4:4, wherein the pore-foaming agent is a mixed solution of tetrahydrofuran and methylbenzene in a ratio of 3:1; adding azobisisobutyronitrile, then carrying out thermal-initiated polymerization at 60DEG C and reacting for 24h; after the reaction is ended, crushing and sieving a product; carrying out Soxhlet extraction with a mixed solution of methanol and glacial acetic acid in a volume ratio of 9:1 to remove the template molecule; and vacuum drying to obtain the phthalophos molecular imprinting polymer. The invention has the advantages of low cost, simple synthesis process and easily-controlled reaction conditions; and the prepared molecular imprinting polymer can be used for detecting residual phthalophos in the food, enriching the trace phthalophos and purifying a substrate and has high application value and broad market prospect in actual application.

The invention discloses a preparation method of a peach tree fertilizer for improving a soil structure, wherein the preparation method includes the following steps: mixing fermented pig manure, a ryegrass powder, cunninghamia lanceolata charcoal, a sepiolite powder and pretreated kaolin, adding water to the water content of 45-65 wt%, and sending the mixture into a ball grinding machine, to obtaina preform material a; mixing sodium nitrate, calcium phosphate primary, potassium nitrate, diatomite, magnesium humate, iron hexaurea trinitrite and zinc humate, and stirring evenly, to obtain a preform material b; and mixing the preform material a and the preform material b evenly, adjusting the water content to 30-40 wt%, granulating, and drying, to obtain the peach tree fertilizer for improving the soil structure. According to the nutritional requirements of a growth period of peach trees, the peach tree fertilizer has balanced nutrition, has a certain ability to preserve water and fertilizers, can alleviate soil hardening, can effectively prevent the loss of soil and water nutrients, has good slow-release effect of nutrients, has high utilization rate, and can effectively reduce a condition of waste of the fertilizer.