43results about How to "Guaranteed insecticidal effect" patented technology

The invention discloses a method for rapidly killing insects and eggs in a wood board in an impregnation way. The method comprises the following steps of (1) impregnating the wood board in a chemical solution pool, and arranging a high-frequency vibrator; (2) vibrating the wood board at high frequency by virtue of the high-frequency vibrator, and impregnating the wood board in the chemical solution pool for 4 to 6 hours; (3) drying the wood board in a high-frequency vacuum wood dryer, and repeating the operation in step (2); (4) impregnating the wood board in a washing pool for 4 to 6 hours; (5) drying the wood board in the high-frequency vacuum wood dryer; (6) detecting living insect and egg bodies in the wood board by virtue of an insect or egg CT (computed tomography) detection device. The invention also discloses equipment for killing the insects and the eggs. According to the method and the equipment, the wood board is impregnated in the bifenthrin-containing chemical solution pool, and a chemical solution can rapidly enter gaps with the insects or the eggs in the wood board to kill the insects or the eggs; the insects are killed at the same time of wood drying of the high-frequency vacuum wood dryer, so that insect killing effects are further ensured.

The invention discloses a method for preparing a high-quality late-autumn pineapple bonsai. The method comprises the following steps of (1) bonsai cultivation substrate preparation; (2) late-autumn pineapple nursery stock cultivation; (3) fixed planting of nursery stocks; (4) final-period management. According to the method for preparing the high-quality late-autumn pineapple bonsai, disclosed by the invention, a specially made cutting substrate and a specific seedling cultivating method are used, cultivated seedlings have stronger stress resistance and stronger environmental adaptation capacity, the quality is good, and the survival rate is high; the specially made bonsai cultivation substrate has better integrated performance of water retention, fertilizer conservation and the like, so that the follow-up growth of late-autumn pineapple is ensured; meanwhile, insect expelling and killing effects are obtained, the morbidity of the nursery stocks of the late-autumn pineapple is reduced, the problem that ants, insects and flies are easy to breed on the bonsai can also be effectively solved, and the indoor environment is improved; the method is simple and normative, the yield of a bonsai product is increased, good quality and unified characteristics of a plant are also ensured, better economic value is obtained, and the method is suitable for large-area promotion.

The invention relates to a green and integrated insect killing method. Physical insect killing devices are arranged in an insect killing area; the method is characterized in that insect sticking devices, insect alluring and killing devices, an insect and disease information acquisition device and area monitoring command centers are further arranged in the insect killing area; the insect and disease information acquisition device transmits acquired insect and disease information to the area monitoring command centers through a network, and the area monitoring command centers control the physical insect killing devices through the network to kill insects according to the insect and disease information; the area monitoring command centers exchange information with remote centralized control command centers through the network and can receive commands from the remote centralized control command centers.

The invention discloses effervescent tablets for preventing and treating rice grubs and a preparation method thereof. The effervescent tablets are prepared from, by weight, 30-40 parts of pink plumepoppy herb, 20-32 parts of datura seeds, 18-30 parts of leaves of nerium odorum, 8-20 parts of radix sophorae subprostratae, 8-16 parts of acid source, 8-16 parts of alkali source, 2-4 parts of lubricating agent, 50-60 parts of filler, 4-8 parts of adhesive, 2-4 parts of disintegrating agent and 1-3 parts of wetting agent. According to the effervescent tablets for preventing and treating the rice grubs, pink plumepoppy herb, datura seeds and leaves of nerium odorum with neurotoxicity on the rice field grubs are added firstly, nervous excitation of the grubs is caused, acetyl choline reacting is interdicted, convulsion and spasm happen, a stomach poisoning effect is achieved on the grubs, and the intestinal tissue and other digestion and absorption organs are damaged; on this basis, radix sophorae subprostratae with a broad-spectrum antibacterial function is added, the two substances are compounded and added and achieve a synergistic effect, and the rice grubs can be effectively killed.

The invention belongs to the technical field of pesticide preparations, particularly relates to a pesticide composition used for preventing and controlling Drosophila suzukii, and further discloses a preparation method of the pesticide composition.The pesticide composition is formed by compounding bifenthrin and azadirachtin which are used as raw material pesticide, the advantages of the two types of pesticide are brought into full play and supplement each other, the advantages that azadirachtin is short in residue longevity and bifenthrin is rapid in effect are brought into play, the disadvantage that bifenthrin does not have systemic translocation is overcome, and the unexpected synergism is achieved after the two types of pesticide are compounded for use compared with the effects achieved when the raw material pesticide is independently used.The Drosophila suzukii prevention and control effect of the pesticide composition is remarkable, the number of pesticide spraying times is decreased, resistance is delayed, the service life of the new species is prolonged, the effects of reducing cost and environment pollution are achieved, the prevention and control effect of the compound pesticide composition is good, the prevention and control effect on Drosophila suzukii can reach 97% or above, and cost and environment pollution are reduced.

The invention relates to an agricultural unmanned aerial vehicle mounted biological control material delivery device and method. With an agricultural unmanned aerial vehicle serving as a platform, thedevice comprises a control system and a storage chamber. Releasers used for wrapping biological control materials such as trichogramma eggs are arranged in the storage chamber. A releaser outlet is formed in the bottom of the storage chamber. A motor connected with the control system and used for driving the releasers to the releaser outlet is arranged in the storage chamber. The releaser outletcommunicates with an emitter. The emitter is connected with the control system and used for throwing the releasers out of the storage chamber in an accelerated mode. Each releaser comprises an upper half cavity portion and a lower half cavity portion which are detachably connected, wherein the specific gravity of the lower half cavity portion is greater than that of the upper half cavity portion,the releaser is provided with a plurality of channels communicating in sequence, the final channel is a releasing channel arranged in the outer surface of the releaser and used for communicating withthe exterior, and a one-way check valve is arranged in an outlet of the releasing channel. When the releasers drop, the bottoms of the lower half cavity portions are always kept facing downwards, theone-way check valves can be used for effectively preventing blockage of the releasing channels and backward flowing of rainwater, and the trichogramma eggs can be released without impacting and separating the releasers, thereby contributing to protection of the trichogramma eggs.

The invention relates to a household textile having a bug expelling effect. The household textile is prepared through the steps of preparing a bug expelling medicine including various natural plant extract products, allowing a textile fabric to go through the bug expelling medicine under a certain speed, and drying at a certain temperature. The textile can rapidly expel bugs, and has the characteristics of safety, environmental protection, washing resistance, simple preparation technology, and suitableness for industrial mass production.

The present invention relates to chemical process, and is especially the preparation process of light catalyst for pesticide. The present invention features that TiO2 surface is modified with water solution of sodium dedecyl benzene sulfonate. In 200 ml of 1.0 % concentration water solution of sodium dedecyl benzene sulfonate, 2 g of TiO2 / Ag is added and stirred at 50 deg.c for 6 hr, and through subsequent filtering, washing, and drying at 100 deg.c, the pesticide sample has relatively high adsorption effect of 200 mg / g in water solution. The light catalyst for pesticide has the advantages of low cost, easy preparation, no secondary pollution and other advantages, and may be used in solving water pollution effectively.

The invention discloses a device for inducing pests to infect entomogenous fungi, which comprises a plastic box, wherein the plastic box comprises two engaged parts, namely an upper cover and a bottom box; a base plate is arranged at the bottom of the bottom box; a gap is formed on a side wall of the bottom box to just allow pests to pass; a hollow part is arranged in the middle of the base plate; pest inducers are arranged in the hollow part of the base plate; plant oil is coated on the surface of the base plate; and conidiospores of the entomogenous fungi are adhered to the surface of the plant oil. The device has a good effect of controlling red fire ants, and the conidiospores adhered to the surface of the plant oil in the device are conidiospores of Isaria javanicus P028 strains. Thedevice is reasonable in structure, safe and non-toxic, and effectively reduces wild population of pests in concentrated distribution in a safe mode.

The invention relates to a smart street lamp with mosquito repellent and anti-blocking functions. The smart street lamp comprises an upright post, a lamp arm, a lamp tube and a mounting plate, whereinthe smart street lamp further comprises an insect repellent mechanism and a trimming mechanism, the insect repellent mechanism comprises a fixing rod, a draught fan, a collection box, a power grid and a cleaning component, the cleaning component comprises a guide rod, a connecting block, a connecting unit, a scraping plate and two moving units, the trimming mechanism comprises a first motor, a rotating box, a storage component and a trimming component, the trimming component comprises a second motor and a plurality of sawteeth, the smart street lamp with mosquito repellent and anti-blocking functions can remove mosquitoes through the insect repellent mechanism to prevent the mosquitoes from covering the lower side of the lamp arm to affect the lighting effect of the lamp tube, and can trim branches around the lamp arm through the trimming mechanism to prevent the branches from covering the lamp arm to affect the lighting effect of the lamp.

A novel quantitative pesticide taking device comprises a bottom plate, a frame device, a cover plate device, a retaining plate device and a rotating device. A first support, a second support, a first supporting rod and a first transverse rod are arranged on the bottom plate. The frame device comprises a frame, third supports, a blocking plate, a first filter screen, a transverse plate, a pipeline and a valve. The cover plate device comprises a first vertical rod, a first oblique rod, a second transverse rod, a first spring, a cover plate and a holding ring. The retaining plate device comprises a second vertical rod, a moving plate, a seal plate, a limiting block and a second spring. The rotating device comprises an abutment plate, a fourth support, a fifth support, a rotating rod, a first fixing rod, a third spring, a collection frame and a positioning plate. By the aid of the novel quantitative pesticide taking device, a certain quantity of pesticides can be prepared, pesticide concentration can be determined, and accordingly pesticidal effects of the pesticides are guaranteed, and pesticide waste is reduced.

A novel quantitative pesticide obtaining device comprises a bottom plate, a frame device, a cover plate device, a baffle device and a rotary device. The bottom plate is provided with a first support, a second support, a first supporting rod and a first transverse rod. The frame device comprises a frame, a third support, a plugging plate, a first filter screen, a transverse plate, a pipeline and a valve, the cover plate device comprises a first vertical rod, a first inclined rod, a second transverse rod, a first spring, a cover plate and a holding ring, the baffle device comprises a second vertical rod, a movable plate, a sealing plate, a limiting block and a second spring, and the rotary device comprises a butting plate, a fourth support, a fifth support, a rotary rod, a first fixing rod, a third spring, a collection frame and a positioning plate. A certain quantity of fertilizers can be prepared through the device so that the concentration of the pesticides can be set, the insect killing effect of the pesticides is ensured, and waste of the fertilizers is reduced.

The invention discloses a raw material pretreatment method for a solid wood board. The method comprises the steps of raw material transportation, raw material peeling and polishing, raw material cutting, mildew-proof treatment, primary drying, pretreatment liquid soaking, secondary drying, detection and classification, and packaging and transferring. Residual moisture in the solid wood raw materials can be effectively removed through primary drying and secondary drying, growth of mould on the surfaces of the solid wood raw materials can be effectively inhibited through the mould-proof treatment process, so that the solid wood raw materials are prevented from mildewing, growth of various harmful bacteria on the surfaces of the solid wood raw materials can be inhibited through the pretreatment liquid soaking process, and an insecticidal effect is achieved; therefore, the durability and the service life of the solid wood raw material are ensured, and the quality of a finished product is greatly improved. Buffering materials such as foamed plastics, sponges and rubber pads are filled in the packaging box, so the solid wood raw material plates in the packaging box can be buffered and protected; therefore, the solid wood board raw materials are effectively prevented from being damaged due to collision in the transferring process after pretreatment is completed.

The invention discloses agricultural pest trapping equipment which comprises a baffle, a hollow pipe and a tank body. A connecting rod is fixed to the edge of the lower end of the baffle, the connecting rod is connected to the hollow pipe through a spring, the hollow pipe is welded and fixed to the upper end of the tank body, and a fixing plate is transversely fixed in the hollow pipe; and the upper end of the fixing plate is movably connected with a fixed seat. According to the agricultural pest trapping equipment, through a double-spectrum black light lamp in the hollow pipe, mosquitoes areconveniently attracted; meanwhile, through an induced draft fan in the equipment, the mosquitoes in the hollow pipe are conveniently attracted downwards; at the moment, through a high-voltage power grid in the fixed seat, the mosquitoes passing by are conveniently killed; meanwhile, through the induced draft fan, the mosquitoes are conveniently driven to move downwards and penetrate through a smashing base, the mosquitoes which are killed and are not dead are smashed through the smashing base and a smashing knife in the smashing base, then fall into a collecting groove and are killed again through insect killing liquid in the collecting groove; and the pest killing effect is guaranteed through various insect killing means.

The invention discloses a freezing insect killing method for hand-rolled cigars. The method comprises the following steps that freezing, treating under CO2 and nitrogen environment, electromagnetic wave irradiating, vacuum treating, ultraviolet irradiating and wormwood fumigating are combined with one another. According to the freezing insect killing method for the hand-rolled cigars, the multi-method is adopted to be combined mutually for mutually reinforcing, the insect killing effect is guaranteed, and finally, fumigating is carried out through wormwood, so that the re-erosion of eggs and the like in the carrying process is avoided.

The invention provides a nano composite pesticide as well as a preparation method and application thereof. The pesticide comprises the following components in parts by weight: 20-35 parts of a garlicextract, 15-20 parts of a hydrophilic high-molecular compound, 15-22 parts of a durian shell extract, 5-12 parts of thiamethoxam, 1-3 parts of abamectin, 5-8 parts of sodium dodecyl sulfate, 1-2 partsof tert-butylhydroquinone and 4-9 parts of polyoxyethylene. The preparation method comprises the following steps: preparing a garlic extract and a durian shell extract; mixing thiamethoxam, abamectin, sodium dodecyl sulfate, tert-butylhydroquinone, polyoxyethylene and a hydrophilic high-molecular compound, carrying out ball milling, adding the garlic extract and the durian shell extract, uniformly stirring, and carrying out spray drying to obtain the nano composite pesticide. The pesticide provided by the invention has the advantages of obvious insecticidal effect, simple components, wide sources and high environmental toxicity, and can replace a small amount of fertilizer.

The invention provides an explosion-proof lamp for a digital well site. The explosion-proof lamp comprises a bulb, a lamp holder, a fixed seat, a first connecting plate, a second connecting plate, a left protective cover, a left mosquito sticking board, fastening screws, a right protective cover, a right mosquito sticking board, fastening bolts and nuts, a buffer type explosion protection rapid mounting rack, a height-adjustable movable slip pipe structure, a separable exploded lamp glass piece protective cover structure and mosquito attracting and killing lamp structures. By arranging rapid mounting bolts, a rapid mounting plate, a buffer seat, buffer rods, buffer springs and blocking rings, rapid mounting and fixing can be realized, good buffering and damping functions can be realized when the lamp explodes, and casualties caused by explosion are avoided; by arranging a graduated scale, a fixing column, a connecting seat, a slide pipe, an open ring and an adjusting bolt, height of the lamp can be adjusted according to mounting requirements of the lamp, and the illumination requirement can be met.

The invention relates to a pure traditional Chinese medicine insecticide and a use method thereof and belongs to the field of agricultural insecticides. The insecticide is prepared from components in parts by weight as follows: 10-20 parts of pyrethrum, 5-10 parts of sinningia speciosa, 20-30 parts of tripterygium wilfordii, 3-5 parts of sophora flavescens, 10-20 parts of phryma leptostachya, 5-8 parts of wild asparagus cochinchinensis, 2-3 parts of pinellia ternate and 1-5 parts of rhododendron lutescens. The use method comprises steps as follows: 10-20 parts of pyrethrum, 5-10 parts of sinningia speciosa, 20-30 parts of tripterygium wilfordii, 3-5 parts of sophora flavescens, 10-20 parts of phryma leptostachya, 5-8 parts of wild asparagus cochinchinensis, 2-3 parts of pinellia ternate and 1-5 parts of rhododendron lutescens are washed clean and soaked in 300-500 parts of water for 3-5 h; the mixture is heated over slow fire for 1 h; impurities are removed through fishing after filtration and stock juice is obtained; the stock juice is mixed with water with the volume 3-5 times that of the stock juice and sprayed for killing insects. The pure traditional Chinese medicine insecticide contains no harmful chemical components, cannot cause environmental pollution after spraying and guarantees the insecticidal effect.

The invention relates to the field of insecticides, and particularly discloses an insecticide with thiamethoxam and lambda-cyhalothrin compounded as active ingredients and application of the insecticide, the insecticide is characterized in that thiamethoxam (CAS: 153719-23-4) and lambda-cyhalothrin (CAS: 91465-08-6) are used as the active ingredients, and the effective service cycle of the insecticide is prolonged by adding corresponding auxiliaries; the auxiliary agent comprises one or more of a defoaming agent, a preservative, a wetting dispersant, a surfactant, a solubilizer, an anti-freezing agent and a thickening agent; according to the invention, the effective service cycle of the product is effectively prolonged while the insecticidal effect is ensured, so that the yield of crops is correspondingly increased, the dosage is reduced, and the cost is reduced.

The invention discloses an ecological and environmentally-friendly agricultural pesticide. The ecological and environmentally-friendly agricultural pesticide comprises, by weight, 8-12 parts of tobacco extract, 10-16 parts of rose willow flower and leaf concentrate, 8-10 parts of tetramethrin, 1-3 parts of a dispersant, 0.5-1 part of an antifreeze agent, 2-4 parts of an osmotic agent, 7-9 parts of a stabilizer, 10-15 parts of camphor oil, 7-9 parts of papaverine, 12-14 parts of xanthotoxin and 30-40 parts of water. The main components of the ecological and environmentally-friendly agricultural pesticide are plant extracts, so the insecticidal effect is ensured, the environmental pollution is small, the composition ratio is reasonable, the insecticide rate is high, the pollution and the toxicity are small, residues have no harms to human bodies, and the environmental pollution caused by chemical pesticides is greatly reduced; and the ecological and environmentally-friendly agricultural pesticide also has the advantages of easily available materials, low production cost, concise process, high practical values and good application prospect.

The invention discloses a special cleaning agent for a pet totoro. The special cleaning agent consists of the following materials in parts by weight: 30-40 parts of fructus cnidii, 30-40 parts of radix sophorae flavescentis, 25-31 parts of golden cypress, 24-30 parts of cortex dictamni, 15-17 parts of mother chrysanthemum, 5-8 parts of alum, 5-8 parts of houttuynia cordata, 4-6 parts of jasmine, 2-4 parts of borneol, 4-8 parts of folium artemisiae argyi, 4-8 parts of fructus kochiae, 3-5 parts of derris root, 2-4 parts of azadirachta indica and 1-3 parts of tobacco leaves. The special cleaning agent for the pet totoro is completely prepared from traditional Chinese medicinal materials, effectively reduces the injury to pet skin by the cleaning agent while guaranteeing the insecticidal efficacy, and has a promising market prospect.

The invention provides a high voltage grid for a high voltage insecticidal lamp. The high voltage grid comprises an inner net and an outer net which are insulated from each other, wherein the inner net comprises an inner net upper metal ring and an inner net lower metal ring, and the outer net comprises an outer net upper metal ring and an outer net lower metal ring; inner net metal wires are arranged between edges, opposite in the vertical direction, of the inner net upper metal ring and inner net lower metal ring, outer net metal wires are arranged between corresponding edges, opposite in the corresponding vertical direction, of the corresponding outer net upper metal ring and outer net lower metal ring, and the inner net metal wires alternate with the outer net metal wires at intervals;vertical parts of the inner net metal wires between the edges, opposite in the vertical direction, of the inner net upper metal ring and inner net lower metal ring and the outer net metal wires between corresponding edges, opposite in the corresponding vertical direction, of the corresponding outer net upper metal ring and outer net lower metal ring are in a same plane. The high voltage grid forthe high voltage insecticidal lamp is used for preventing grid wires of the high voltage grid from being stuck and blocked or short circuit, thereby being used for prolonging the service life of the power grid.

The invention relates to a hot-air insecticidal device for a grain place, which includes a walking vehicle with a walking mechanism at the bottom. The hot-air insecticidal device for a grain place also includes a hot air blower connected to the walking vehicle through a mechanical arm. The walking vehicle is provided with a mounting rod. An infrared thermal imaging machine and a high-level laser radar are installed on the installation pole. A heat-resistant airtight cavity is installed in the walking vehicle. A battery and a control device are installed in the heat-resistant airtight cavity. The battery and control device, the mechanical arm, the walking mechanism, the infrared The thermal imaging machine is electrically connected with the hot air blower, and the control device is connected with the mechanical arm, the traveling mechanism, the infrared imaging machine, the high-level laser radar, and the hot air blower. The invention solves the technical problem of incomplete insecticide caused by partial temperature rise not meeting requirements in the heat treatment insecticide process in the prior art.

The invention discloses a cleaning agent special for pet rabbits. The cleaning agent consists of the following materials in parts by weight: 30-40 parts of common cnidium fruit, 30-40 parts of lightyellow sophora root, 25-31 parts of amur corktree bark, 24-30 parts of densefruit pittany root-bark, 15-17 parts of wild chrysanthemum flower, 5-8 parts of alum, 5-8 parts of heartleaf houttuynia herb, 4-6 parts of cape jasmine, 2-4 parts of borneol, 15-25 parts of Chinaberry, 15-25 parts of sessile stemona root, 5-12 parts of Chinese asafetida, 2-4 parts of azadirachta indica and 1-3 parts of tobacco leaf. The cleaning agent disclosed by the invention has the beneficial effects that the cleaning agent special for the pet rabbits is completely prepared from traditional Chinese medicinal materials, can be used for ensuring insecticidal effects, can also be used for reducing the damages of the cleaning agent to the skins of pets, and has good market prospects.

The invention discloses an automatic water conservancy irrigation device. The automatic water conservancy irrigation device comprises a water tank, wherein a water inlet pipe is connected to the top of the water tank; a water outlet pipe is arranged at the bottom of the water tank; the water inlet pipe is provided with a parallel section; a water pump is arranged on the parallel section of the water inlet pipe; a pesticide premixing device is arranged on the parallel section of the water inlet pipe and located behind the water pump; the water inlet pipe is provided with a first internal threadpipe protruding upwards; the pesticide premixing device comprises a premixing cover body; the lower portion of the cover body is provided with an external thread and is in threaded connection with the internal thread pipe, and the top of the premixing cover body is provided with a second internal thread pipe extending upwards; the pesticide premixing device further comprises a pesticide box usedfor containing pesticide; and the lower portion of the pesticide box is provided with an external thread and is in threaded connection with the second internal thread pipe. The automatic water conservancy irrigation device disclosed by the invention can be used for premixing solid particles or powder and then feeding the premixed solid particles or powder into the water tank.

The invention discloses an automatic insect killing device for red-pulp peach planting, and relates to the technical field of red-pulp peach planting. The automatic insect killing device comprises a placement seat, insect killing mechanisms and cleaning mechanisms, the insect killing mechanisms are distributed on two sides of the upper part of the placement seat, and the cleaning mechanisms are arranged at the upper ends of the insect killing mechanisms; the cleaning mechanism comprises electric push rods which are vertically installed on the two sides of the upper end of the insect killing mechanism, the lower ends of the electric push rods are connected with connecting rings, and the connecting rings and the insect killing mechanism are distributed in parallel. According to the automatic insect killing device for red-pulp peach planting, the electric push rods symmetrically distributed on the two sides of the upper end of the connecting ring, stability of the connecting ring in the process of driving a brush ring to move up and down can be guaranteed, so that effectiveness of cleaning the outer side of a power grid by the brush ring is guaranteed, the brush ring is convenient to mount and dismount through fastening bolts and the brush ring connected with the connecting ring, the brush ring is cleaned and replaced in time, the situation that dirt and insect bodies adhere to the outer side of the power grid after the power grid is used for a long time, and the insect killing effect of the power grid is affected is avoided.

The invention discloses a self-cleaning insecticidal lamp, which comprises a support part and an insect killing part. The support part comprises a base, an inner cylinder is fixed and vertically arranged above the base, and the side walls of the upper end and the lower end of the inner cylinder are respectively Partial hollowing is provided, and the hollowed out positions of the inner cylinder are respectively provided with insecticidal parts, and a cleaning part is arranged outside the insecticidal part, and an arc-shaped top cover is arranged at the top of the inner cylinder; the self-cleaning insecticidal lamp combines mechanical cleaning There are two ways of blowing and wind cleaning to ensure the cleaning effect of the electric shock net. At the same time, two sets of high and low insecticidal lights are set up to improve the effect of attracting insects and killing insects.

The invention belongs to the technical field of coat hangers. A eucalyptus coat hanger manufacturing method comprises the following steps that (1) the crown of a eucalyptus tree is removed, the bark is removed through planing, and the eucalyptus tree is cut into square eucalyptus plates different in length according to the required specification length; (2) the eucalyptus plates are put into a freezing device to be frozen; (3) the eucalyptus plates are put into an anti-cracking mothproof soak solution to be soaked and then subjected to vacuum drying; (4) the dried eucalyptus plates are put ona four-side planer for planing and flattening, and then, the eucalyptus plates are cut so that coat hanger left shoulders and coat hanger right shoulders can be formed; and (5) the upper end of each coat hanger left shoulder and the upper end of the corresponding coat hanger right shoulder are connected, after hot pressing forming, coat hanger main bodies are formed through cutting, unsmooth corners are subjected to head tail aligning, profiling, polishing, buffing, drilling and ridge forming, smooth coat hanger main bodies are formed, the coat hangers are subjected to painting, deodorizing and flocking treatment, and then, hooks are installed on the coat hangers. Through the eucalyptus coat hanger manufacturing method, the problems that an existing eucalyptus coat hanger is prone to warping, deforming and cracking and also prone to mildewing and being damaged by insects can be solved.

The invention provides a special repair liquid for root nodules of fruit trees. With adoption of the repair liquid, the potassium element can be supplemented to roots of the fruit trees by means of a potassium nitrate solution, and content of nutritive elements of the repair liquid is increased; a chlorothalonil solution is used for killing bacteria of the roots of the fruit trees, and the bactericidal effect is guaranteed; a soda lime solution is used for killing insects at the roots of the fruit trees, and an insecticidal effect on the roots of the fruit trees is guaranteed; meanwhile, phytochemicals are added to the repair liquid, the nutritive elements can be supplemented in the fruit tree growing process by means of the phytochemicals, and the fruit tree growing rate is increased.