98results about How to "Double the effect" patented technology

The invention relates to a gas hydrate, in particular to a compound gas hydrate generation accelerant and a preparation method thereof. The accelerant is a mixed solution formed by dissolving nano dispersed particles and a gemini surfactant in water, wherein the nano dispersed particles are nano graphene particles, the purity degree (the mass fraction) of the nano dispersed particles is 99%, and the fineness of the nano dispersed particles ranges from 20 nm to 60 nm; the gemini surfactant adopts dimethylene-1,2-double (dodecyl dimethyl ammonium bromide)-C12-2-122Br-1; by taking the mixed solution as the total amount, in the prepared mixed solution, the concentration of the nano graphene particles is controlled from 0.08% to 1.2%, the concentration of the gemini surfactant is controlled from 0.03% to 0.1%, and the balance is water. The accelerant can be used to enhance the gas hydrate from the two processes of heat transmission and mass transfer in the generation process of the gas hydrate, reduces the induction time for gas hydrate generation, and improves generation efficiency of the gas hydrate; a nanofluid is more stable and has low possibility of coagulation under the compound condition of the nano dispersed particles and the gemini surfactant.

A rotary sprinkler comprising a rotor (16) with an axle (38) having a tip, and a thrust hearing (14) with a socket (26) having a bottom (30), the socket being adapted to receive for rotation the axle so that the tip abuts the bottom in a contact zone. The sprinkler further comprises a hard element (42) constituting a part of the bottom or of the tip. The hard element (42) is made of harder material than the axle or the socket, thereby reducing their wear.

Pop-up Business Card by this invention is characterized by—information printing part which contains the information of the card such as the company name, personal name, and contact number, —main folding line generated by the line-drawing process on one side of the card so that part of the card can be folded, —cutting-line pattern which contains cutting-lines formed from the main folding-line to the other side of the card, —the 1st folding-line pattern generated by line-drawing process on one side of the card so as to be juxtaposed with the cutting-line pattern, —the 2nd folding-line pattern generated by line-drawing process on the other side of the card paper so as to be juxtaposed with the above cutting-line pattern, *—the generation of the solid figures on the card when it is folded according to the above main folding-line, cutting-line pattern, the 1st folding-line pattern, and 2nd folding-line pattern, —solid figures reversibly popped up when the card is opened from the folded state along the main folding-line above.

The invention discloses ecological organic biofertilizer and its preparation method and use. The ecological organic biofertilizer comprises, by weight, 10-15 parts of a mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, 20-50 parts of an organic material subjected to fermentation decomposition, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer and a nitrogen-fixing microorganism agent and / or a phosphate-solubilizing microorganism agent, wherein a ratio of the nitrogen-fixing microorganism agent and / or the phosphate-solubilizing microorganism agent to the ecological organic biofertilizer is in a range of 0.2-5.0%. The ecological organic biofertilizer can improve soil physical and chemical properties, improves a soil loosening degree after use and improves drought resistance and water retention capacities.

The invention relates to a water-based paint with high weatherability. The paint comprises the following raw materials by weight: 40-60 parts of a mixture of polyurethane resin and polystyrene-acrylate copolymer emulsion, 15-25 parts of kaolin, 0.5-3 parts of an iron series pigment, 0.1-0.8 part of borax, 0.5-2 parts of an anti-aging agent, 0.5-2 parts of antioxidant 3010, 0.5-3 parts of a defoaming agent HT6520, 0.1-3 parts of a dispersant, 0.1-1 part of an emulsifier, 0.1-1 part of ammonia, 5- 8 parts of PTFE and 25-50 parts of water; and the anti-aging agent is a mixture of a UV absorber UVP-327 and a light stabilizer 744 in a mixing proportion of 1-2:1. The invention mainly solves the technical problems of weak dispersion and weatherability of water-based paint in the prior art.

The invention relates to a ternary complex heat stabilizer of tombarthite-stearic acid-8-hydroxyquinoline and preparation method for the heat stabilizer. The heat stabilizer is a ternary tombarthite complex prepared with three components of tombarthite salt, stearic acid and 8-hydroxyquinoline; the chemical molecular formula is Re(C18H35O2)x.(C9H7NO)y, wherein the Re is tombarthite element; the C18H35O2 is stearate radical; the C9H7NO is the 8-hydroxyquinoline; x:y is equal to 1:2 or 2:1. The heat stabilizer and the preparation method have the advantages that the preparation method comprehensively utilizes heat stabilization and antimicrobial action of the stearic acid, the tombarthite and the 8-hydroxyquinoline, and achieves dual effect; the heat stabilizer is low in toxicity, good in plasticization and low in preparation cost.

The invention provides a spiral-flow type extraction and exhaust device with a split structure, which comprises a fan and a spiral-flow entrainment sleeve that are combining. One group of spiral-flow entrainment sleeve can be used, and a combination structure of two or more spiral-flow entrainment sleeves can be simultaneously used. The spiral-flow entrainment sleeve forms an annular spiral-flow groove with a sealed groove bottom by extending inner cylinders with center shafts into an outer cylinder, a fan is positioned on the outer side of the spiral-flow groove, and an air delivery pipelineof the fan is communicated with the annular spiral-flow groove tangentially. The fan is used for extracting clean air for supply, the spiral-flow entrainment sleeve forms a strong negative pressure for exhausting and extracting air, an exhaust pipeline is smooth without blocking, and spiral flow has functions of centrifugal separation and filtration. The spiral-flow type extraction and exhaust device ensures that the fan is protected and the extraction and exhaust efficiency is high, achieves the purpose of efficiently saving energy because the fan and the spiral-flow entrainment sleeve are respectively used for extracting and exhausting air, and is especially suitable for indoor extraction and exhaust in various fields and delivery and treatment of corrosive or high-temperature gases.

The invention discloses a preparation method of a chitosan oligosaccharide nanoparticle. When a conjugate formed by coupling chitosan oligosaccharide which is good in biocompatibility and biodegradable with an analgesic medicament ibuprofen is dispersed in water, hydrophobic ibuprofen is self-assembled to form a core of the nanoparticle, and hydrophilic chitosan oligosaccharide is self-assembled to form a spherical shell, so that the chitosan oligosaccharide-ibuprofen nanoparticle is formed. The ibuprofen has good hydrophobicity, and therefore, the obtained nanoparticle has a smaller average particle size and relatively uniform distribution. The hydrophobic core of the chitosan oligosaccharide-ibuprofen nanoparticle has a good affinity action on the hydrophobic medicament, and the loaded hydrophobic anti-tumor medicament can be used for improving targeting, hypotoxicity and slow release effect of the medicament. The chitosan oligosaccharide-ibuprofen nanoparticle loaded with the hydrophobic anti-tumor medicament has a good slow release effect. And meanwhile, the ibuprofen in the nanoparticle can be used for achieving an analgesic effect.

The invention discloses a preparation method of an adsorption material for blood perfusion. The preparation method comprises the following steps: preparing an oil phase and a water phase, by a suspension polymerization process, preparing a macroporous adsorption resin precursor with the particle size distribution being 0.315-0.8 mm from the the prepared oil phase and water phase, carrying out chloromethylation on the prepared macroporous adsorption resin precursor to prepare a chloromethylated macroporous adsorption resin precursor, carrying out post-crosslinking on the prepared chloromethylated macroporous adsorption resin precursor to prepare macroporous adsorption resin of which the residual chlorine content is less than or equal to 2%, and carrying out post-treatment on the prepared macroporous adsorption resin to prepare the surface functionalized macroporous adsorption resin with adsorption capacity for blood perfusion. According to the invention, recycling of residual chloromethyl ether after the chloromethylation reaction in the synthesis process of the macroporous adsorption resin for blood perfusion is realized, and remarkable economic benefits and environmental protection benefits are brought.

The invention discloses white hair blackening, hair nourishing and caring, hair loss preventing and hair growing essence and a preparation method thereof. The essence comprises the following components in parts by weight: 20 to 35 parts of a radix polygoni multiflori preparata extract, 22 to 30 parts of a semen cuscutae extract, 20 to 26 parts of a prepared rehmannia root extract, 11 to 19 parts of a radix angelicae sinensis extract, 13 to 20 parts of a szechuan lovage rhizome extract, 16 to 22 parts of a papaya extract, 14 to 25 parts of a notopterygium root extract, 20 to 28 parts of a ginseng root extract, 10 to 20 parts of a radix salviae miltiorrhizae extract, 12 to 24 parts of a cinnamon bark extract, 16 to 26 parts of an althaea officinalis extract, 12-22 parts of a coptis chinensisextract, 13-25 parts of a liquorice root extract, 10-22 parts of a pseudo-ginseng extract, 11-19 parts of a frankincense extract, 13-20 parts of an agilawood extract, 10-23 parts of a purslane extract, 8-15 parts of a cacumen platycladi extract, 7-16 parts of a gleditsia sinensis seed extract and 80-90 parts of a shampoo matrix. By stimulating scalp and hair root growth cells and activating hairgrowth micro-blood circulation, enough nutrients are provided for scalp hair follicles, healthy growth of hair is promoted, and the problems of hair loss, less hair, yellow and white hair, poor hair quality and the like can be effectively solved.

The invention discloses a preparation method of an RGD targeting tree-shaped nanoparticle marker. The method comprises the following steps: mixing RGDyC and bifunctional PEG in a solvent, and carrying out a click reaction to generate NHS-PEG-RGDyC; and mixing the NHS-PEG-RGDyC with a PAMAM nanoparticle to make the NHS-PEG-RGDyC react and covalently connect with the amino group of the PAMAM nanoparticle in order to obtain PAMAM-PEG-RGDyC. The method has the advantages of high efficiency of the reaction process, short reaction time, simplicity in operation, high marking rate and high product purity. The RGD targeting tree-shaped nanoparticle marker prepared through the method can be used as an SPECT molecular probe, and the method provides a new idea for synthesis of the clinic SPECT molecular probe. The RGD targeting tree-shaped nanoparticle marker prepared through the method also carries an effective amount of drug molecules, and can realize specific development and targeting therapy of tumors to make the therapy process of malignant tumors possibly in a visual state.

The invention discloses an additive of an orange leaf fertilizer and a preparation method thereof. The additive is prepared from, by weight, coal ash, rice straw, sodium selenite, pyroligneous liquor, blast furnace coal slag, sodium selenite, citric acid, ground phosphate rock, limestone, shells, kaolin, humic acid powder, glycine, aluminum sulfate, a 65-75% ethanol solution, plant additives and an appropriate amount of water. Natural rock flour contains a large amount of various elements and microelements, the addition of nutritive elements is particularly crucial for the leaf fertilizer, the concentration control amount is quite small due to the absorption limitation, and therefore the addition amount of microelements is more difficult to control. High-temperature pyrolysis is carried out on mineral stone, and then, a water solution rich in various complexing agents is utilized for extracting and chelating elements; on one hand, microelements can be successfully obtained; on the other hand, the chelated elements can be more easily absorbed.

The invention relates to a novel sanitary towel coatding steering gear and a direction transferring method. An outer shaft is driven to rotate through a power mechanism; a fixed disk is driven to rotate through the outer shaft; during the process of a bearing at the end part of a negative pressure suction device being driven through the fixed disk to be rotated along an end surface cam working surface, a pendulum shaft drives the negative pressure suction device to rotate gradually through a connecting rod, (1) when the bearing moves to the maximum end on the upper sloping surface of the cam, the negative pressure suction device is rotated for 90 degrees and then gets to the horizontal plane of the working surface of the cam without being rotated, (2) when the bearing rotates from the horizontal plane of the cam to the minimum surface of the lower sloping surface of the cam, during the process that the bearing rotates to the upper sloping surface of the cam, the pendulum shaft drives the negative pressure suction device to rotate gradually through a connecting rod, and when the bearing moves to the minimum end of the lower sloping surface of the cam, the negative pressure suction device is reset and then gets into the horizontal plane of the working surface of the cam without being rotated, (3) when the bearing moves to the maximum end on the upper sloping surface of the cam, the negative pressure suction device is rotated for 90 degrees, in such a manner, the interstitial circulation is performed till the work is finished.

The invention relates to a joint for a helix reinforced pipe. The joint is provided with a neutron and a body, wherein the body is in abutting joint with the neutron; the neutron and the body are connected through a screw cap which is sleeved outside the body and the neutron; a radial slot is arranged on a matching surface of the outer wall of the neutron on the outermost minor caliber of the screw cap; an O-shaped sealing ring of the screw cap hermetically matched with the outer wall of the neutron is arranged in the radial slot; in the screw cap, an annular metal gasket is positioned between the front end surface of the neutron and the front end surface of an outside thread of the body; an annular groove is arranged on one side surface of the annular metal gasket; an O-shaped sealing ring is arranged in the annular groove; and an annular rubber gasket is arranged between the annular metal gasket and the front end surface of the outside thread of the body. The joint for the helix reinforced pipe is hermetic and labor-saving, and can make the pipe arbitrarily rotate so as to achieve double effects. Development of the product greatly reduces labor intensity of an operator, and also improves working efficiency.

The invention relates to an optical glass rapid quenching furnace. The invention belongs to the technical field of optical glass quenching. The quenching furnace is mainly used for solving problems of non-uniform temperature field, long quenching period, and low controlling precision over cooling speed of existing quenching furnaces. The quenching furnace provided by the invention is characterized in comprising a frame, a furnace body heating cylinder, a circulation stirring apparatus, a cold air delivering apparatus, and a sample tray apparatus. The furnace body heating cylinder is arranged on the middle-upper part of the frame. The circulation stirring apparatus is composed of stirring blades, a hollow shaft, a belt pulley, and a motor. The cold air delivering apparatus is composed of a blower, a cold air pipeline, and a hollow shaft. The sample tray apparatus is composed of an upper material tray, a lower material tray, a material tray rotation motor, and a material tray elevation apparatus. The material tray elevation apparatus comprises a material tray elevation slide rail, a material tray elevation motor, and a slide block. According to the invention, rapid heating and cooling can be carried out according to determined speeds, and the temperature field in the furnace can maintain uniform during the rapid heating and cooling process. The furnace is convenient to operate, and is a rapid annealing apparatus mainly used in optical glass quenching.

The invention discloses an antibacterial environment-friendly liquid laundry detergent. The antibacterial environment-friendly liquid laundry detergent includes the following components by weight: 13-20 parts of sodium laurinol polyether sulfate, 10-15 parts of polyethylene glycol 6000 distearate, 1-3 parts of a color-protecting agent, 0.5-1 part of tea tree essential oil, 0.2-0.6 part of geraniumessential oil, 1-3 parts of a patrinia herb extract, 0.2-0.6 part of a honeysuckle extract, 0.2-0.6 part of a dandelion extract, 3-7 parts of fatty acid from flax seed cakes, 15-22 parts of a co-solvent, 8-13 parts of an enzyme preparation, 3-6 parts of a non-ionic surfactant, 2-4 parts of an anionic surfactant, 2 to 4 parts of a brightening agent and 50 to 75 parts of deionized water. The liquidlaundry detergent of the invention has the advantages of no phosphorus, strong detergency, no damage to fabrics, softness, low residues, environment friendliness, etc.; and the added natural bactericidal ingredients, i.e., patrinia herb, honeysuckle flowers and dandelion, have broad-spectrum antibacterial effect.

The invention relates to foam bacteriostatic liquid soap and a production method thereof. The foam bacteriostatic liquid soap is characterized by comprising the following components in parts by weight: 5-15 parts of polyoxyethylene fatty alcohol sodium sulfate, 5-10 parts of cocoamidopropyl betaine, 0.1-2 parts of sodium chloride, 0.01-0.1 part of natural essence, 0.5-2 parts of a humectant, 0.1-0.5 part of sodium alginate, 0.1-1.0 part of a plant antibacterial agent and 10-30 parts of deionized water. The foam bacteriostatic liquid soap provided by the invention is safe and non-irritant and convenient to use, has obvious antibacterial effect and small dosage, and can quickly remove peculiar smells and effectively clean various oil stains and blots; the humectant in the liquid soap is beneficial for moisturizing skin and softening cuticles, so that metabolism of skin is accelerated, and the foam bacteriostatic liquid soap further plays a skin moisturizing role.

The invention discloses water filtering and circulating equipment for drainage engineering, and a working method thereof. The water filtering and circulating equipment comprises a condenser, a sludgedrying mechanism, a filtering mechanism and a conveying pipe, wherein the filtering mechanism is installed on a supporting frame, the sludge drying mechanism is arranged under the discharging end of the filtering mechanism, the condenser is arranged on one side of the sludge drying mechanism and connected with the condenser, the conveying pipe is arranged under the discharging end of the sludge drying mechanism, the top end of a centrifugal cylinder is rotatably connected with the top surface of a filter box, the bottom end of the centrifugal cylinder is connected with a sewage discharge pipe,the bottom end of the sewage discharge pipe extends out of a transfer box and is rotatably connected with the transfer box, a plurality of groups of filter holes are uniformly formed in the arc-shaped side wall of the centrifugal cylinder and the side wall of the sewage discharge pipe respectively, and a water storage bin is formed between the inner walls of the filter box and the transfer box and the outer wall of the centrifugal cylinder. The equipment of the invention has the advantages that water for drainage engineering is filtered through the centrifugal effect, so that the filtering efficiency is greatly improved, and filtered sludge can be automatically discharged.

The invention discloses a trap lamp special for a greenhouse, and belongs to the field of entrapment. The trap lamp comprises a monochromatic light LED lamp forming a lamp body, and is characterized in that: the periphery of the monochromatic light LED lamp is provided with a monochromatic light plate of which the wavelength of the reflected light is in a specific spectrum range; the homogeneous light LED lamp is a monochromatic LED lamp with the function of selectively attracting pests of lepidoptera in the greenhouse; the monochromatic light plate is a monochromatic yellow plate with the effect of attracting plant louse of homoptera and pests of Bemisia and / or a monochromatic blue plate with the function of selectively attracting pests of Thysanoptera; and the surface of the monochromatic light plate is provided with a pest sticking adhesive layer. The trap lamp effectively overcomes the defects of single insecticidal mode, damage of the original ecological environment and the like of the prior trap lamp, has high insecticidal efficiency, particularly has excellent attracting and killing effects on specific varieties of target pests, is economic and practical, makes the pests not to generate resistance, facilitates protecting the ecological environment, has safe and convenient installation and use, and can be widely used in the field of trapping and killing of modern greenhouse pests / pest.

Provided is an electrothermal needle diagnostic and therapeutic apparatus for acupuncture. The comprises a box, an operation board, a needle, a pulse negative electrode connecting wire, a pulse positive electrode connecting wire, a heating connecting wire, a heating wire socket, a pulse electric output port, a switch, a time display screen, a temperature display screen, a function knob, function keys, a microprocessor, a timer, a heater, a power supply, a multivibrator, a frequency regulating potentiometer and a variable resistor. The electrothermal needle diagnostic and therapeutic apparatusfor acupuncture can simultaneously provide heat energy and electric energy, generate thermal stimulation and electric stimulation, have a dual effect, and significantly improve the diagnosis and treatment effect.

The invention provides a mouse trap cage. The mouse trap cage comprises a cage body (10), wherein the cage body (10) is provided with a mouse trap passage (11) extending along a first direction, the mouse trap passage (11) is provided with two opposite openings, a first adhesive coating layer is arranged in the mouse trap passage (11), and mouse poison is also arranged in the mouse trap passage (11). The mouse trap cage provided by the invention has a better mouse prevention effect.

An externally-applied patch relates to an externally-applied patch, which is composed of nonwoven (1), automatic thermostat heater (2), hydrogel transdermal ointment (3) and plastic film (4). The nonwoven (1) and the automatic thermostat heater are tightly connected, the hydrogel transdermal ointment is coated on the back line of the nonwoven, the automatic thermostat heater is arranged in the middle, and the surface of the hydrogel transdermal ointment (3) is covered with the plastic film. The present invention makes the hydrogel transdermal ointment enable to play medical action for a long time at a certain temperature by the continuous heating of the automatic thermostat heater, thereby reducing the effective time of the medicine, and improving the effect of medicine absorption; and thepresent invention has the advantages of convenient and comfortable use, large drug loading, strong penetrability, easy absorption, no residue, and no contaminated clothing.

The invention discloses a low-carbon and low-nitrogen emission power device and an exhaust method. The low-carbon and low-nitrogen emission power device comprises an LNG liquid storage tank, an evaporator, an engine and an NH3 liquid storage tank, wherein the LNG liquid storage tank, the evaporator and the engine are sequentially connected and communicated; and the NH3 liquid storage tank is communicated with the engine. According to the device and the method, NH3, as a carbon-free fuel, does not bring in new carbon elements after being mixed with LNG, does not increase carbon emission while generating combustion heat, and is reliable in emission; and in addition, the mode that liquid NH3 is directly input into the engine instead of being gasified and then combusted is adopted, so that at least one set of gasified gas and a control system thereof can be saved, the system structure is simpler, meanwhile, the liquid NH3 is directly gasified in the engine and then combusted, gasification before combustion can absorb a large amount of heat, the combustion temperature of a combustion chamber of the engine is reduced, generation of NOx is reduced, and double effects are achieved.

The invention discloses an ear massage healthcare therapeutic apparatus with dual therapy effects. The ear massage healthcare therapeutic apparatus comprises a drive unit and a massage unit, the massage unit comprises a carrier, airbags and massage parts, the airbags are elastic, the carrier consists of a front carrier and a back carrier, the front carrier is located in front of an auricle, the back carrier is located behind the auricle, the front carrier and the back carrier are fit with the shape of the auricle, peripheries of the front carrier and the back carrier are connected and in smooth transition, an opening is formed between the front carrier and the back carrier, multiple opposite mounting holes are formed in the front carrier and the back carrier, one airbag is arranged in eachmounting hole, the airbags communicate through air guide tubes, an air delivery pipe is fixed at the lower end of the carrier and communicates with the airbags, the massage parts are magnetic blocks,one magnetic block is arranged on outer side surface of each airbag, heteropoles of magnetic blocks on opposite airbags on the front carrier and the back carrier are arranged oppositely, the drive unit comprises a barrel, and a connecting nozzle is arranged at the upper end of the barrel and connected with the air delivery tube. The ear massage healthcare therapeutic apparatus has very good therapeutic effects.

The invention belongs to the technical field of seawater desalination, and particularly relates to a double-effect two-stage compression heat pump seawater desalination device. A refrigerant circulating system comprises a first compressor, a first condenser, a first throttle valve, an evaporator, a second compressor, a second condenser, a second throttle valve and a second heat exchanger; a firstseawater desalination system comprises a first seawater tank, a first water pump and an evaporator; and a second seawater desalination system comprises a second seawater tank, a second water pump, a first condenser and a second condenser. Fresh water is prepared by adopting a two-stage compression heat pump technology, and seawater is frozen on the evaporator side to form salt-free ice; seawater is heated and vaporized on the side of the second condenser to form salt-free water vapor, and seawater desalinated by the seawater is heated by the two condensers and more easily reaches a boiling point to be evaporated; the two-stage compression heat pump technology can effectively reduce energy consumption and increase the seawater desalination speed.

The invention provides a mousetrap cage comprising: a cage body (10), the cage body (10) has a mousetrap channel (11) extending along a first direction, and the mousetrap channel (11) has two opposite The mouse-trap channel (11) is provided with a first adhesive coating layer, and the mouse-trap channel (11) is also provided with rat poison. The mousetrap cage of the present invention has a better rodent prevention effect.

The invention relates to stable type actinidia arguta functional healthcare curd, belongs to the technical field of food, and is mainly prepared from the following raw materials: 60 parts of actinidia arguta, 40 parts of bird's nests, 2 parts of donkey-hide gelatin and 0.4-0.5 part of a milk coagulant, wherein the milk coagulant is prepared from glucolactone, calcium chloride and collagen in a mass ratio of 1:1:0.8. The stable type actinidia arguta functional healthcare curd provided by the invention is high in nutrition healthcare value and good in taste, can be coagulated into blocks without containing substances such as gel, is dark red in color, is a good blood enriching product from both aspects of proportioning and appearance and color, and has effects of nourishing qi and blood and beautifying the face, retarding aging and relieving dysmenorrhea. The donkey-hide gelatin of the raw materials is of a nano grade, so that human body absorption and utilization is improved, meanwhile a product can be relatively good in stability, dual effects can be achieved, and the curd provided by the invention can be also used as a cold drinking after being refrigerated in summer, and is unique in flavor.

The invention relates to a special medicated fertilizer for potatoes and a preparation method thereof. The medicated fertilizer is prepared by mixing organic fertilizer into a pesticide; the pesticide comprises the following components in parts by mass: 25-35 parts of 2% kasugamycin wettable powder agent, 25-35 parts of DT wettable powder agent, 15-25 parts of 50% phoxim emulsifying agent and 15-25 parts of chlorpyrifos emulsifying agent. As the fertilizer and the pesticide are organically combined together, the medicated fertilizer is more convenient to use. Due to the adoption of the special medicated fertilizer, underground pests such as potato black rot and cutworm and the like can be prevented obviously, and the rate of germination and commodity value of potatoes can be effectively improved, economic, social and ecological benefits are very obvious, and the application and popularization values are larger.