536 results about "Twig" patented technology

The invention provides a clamping force correction method and system based on an oil-tea tree branch clamping manipulator and a storage medium, and relates to the technical field of mechanization and automation, and the method comprises the steps of monitoring and analyzing oil-tea tree branches, an operation environment and a manipulator motion state, collecting key parameters, generating a clamping adaptability index and a clamping stability index, and correcting the clamping force of the oil-tea tree branches; the clamping adaptability index and the clamping stability index are combined, and a clamping control index is calculated; constructing a deep learning model, taking the historical key parameters as a training set, taking the corresponding historical manipulator clamping force as a label, training the model to obtain a clamping force prediction model, inputting the key parameters collected in real time into the model, outputting the predicted clamping force, combining the predicted clamping force with a clamping control index, and calculating the final clamping force. On the basis of obtaining key parameters in real time, the clamping adaptability index and the clamping stability index are generated, then the clamping control index is calculated, and the purpose of dynamically adjusting the clamping force is achieved.

The invention discloses a mechanical arm vibration auxiliary automatic sea-buckthorn harvesting device based on machine vision and a grabbing point positioning and sea-buckthorn harvesting method, relates to the technical field of sea-buckthorn harvesting, and solves the problem that sea-buckthorn harvesting is difficult. A crawler belt moving device is provided with a rubber crawler belt, a picking mechanical arm has six degrees of freedom, and the mechanical arm has six degrees of freedom; the tail end execution device is sent to a harvesting position in a point-to-point mode, the tail end execution device vibrates branches, close to the tail end, of a sea-buckthorn tree and detects the vibration amplitude of the branches of the sea-buckthorn tree, then comparison of a binocular vision system is combined, an excitation power source is combined to output an electric signal with the appropriate frequency, the tail end execution device has the optimal amplitude, and the recovery efficiency is improved; the collecting umbrella device works cooperatively and is unfolded when the tail end executing device works, fallen fruits are collected, the fallen fruits fall into a fruit frame of the fallen fruit collecting device, the fruit frame is placed on a pressure sensor, workers are informed to timely come to replace the fruit frame, and efficient and continuous harvesting work of the sea-buckthorn trees planted in a plantation in a large scale is achieved.

The invention discloses an application of Burkholderia gladioli XC-1 in prevention and treatment of plant diseases, the 16S rRNA sequence of the Burkholderia gladioli XC-1 is as shown in SEQ ID NO: 3, and the plant diseases are litsea cubeba shoot blight, okra root rot, durian leaf spot disease, cubilose fruit canker, agilawood root rot or cassava leaf spot disease. The invention finds that the Burkholderia gladioli XC-1 has better development value and application potential in the prevention and treatment of various plant diseases, and a new microbial strain resource is provided for the prevention and treatment of various plant diseases.

The invention discloses a traditional Chinese medicine composition for treating skin diseases and a preparation method of the traditional Chinese medicine composition. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 6-12 parts of radix notoginseng, 8-15 parts of radix salviae miltiorrhizae, 10-20 parts of rhizoma chuanxiong, 8-15 parts of rhizoma curcumae longae, 15-35 parts of radix angelicae sinensis, 3-8 parts of sandalwood, 3-8 parts of fructus aurantii immaturus, 40-60 parts of ramulus cinnamomi, 8-15 parts of rhizoma corydalis, 8-15 parts of rhizoma curcumae, 2-5 parts of flos carthami, 5-12 parts of radix puerariae, 8-15 parts of radix rehmanniae, 3-8 parts of pericarpium citri reticulatae and 8-15 parts of spica prunellae. The traditional Chinese medicine composition is prepared from 3-8 parts of radix trichosanthis, 15-35 parts of tribulus terrestris, 15-35 parts of cicada slough, 5-12 parts of stiff silkworm and 8-15 parts of rhizoma drynariae. According to a multi-target collaborative mechanism, network pharmacology proves that 12 pathological pathways such as IL-17A and the like can be regulated and controlled, and the TNF-alpha inhibition rate is 89% and the barrier repair speed is increased by 2.3 times through key component combination. According to a transdermal synergistic technology, the specific surface area of the medicine reaches 8.5 m < 2 > / g through superfine grinding, a Franz test shows that the penetration amount of tanshinone is increased by 3.7 times, and the onset time is shortened to 8.3 minutes. Dual scar regulation and control: the thickness of scars in 12 weeks is reduced by half through TGF-beta3 up-regulation and alpha-SMA inhibition, and the collagen order degree is improved by 3.2 times.

The utility model relates to the technical field of plant grafting, and discloses a fruit tree grafting auxiliary device which comprises a semi-ring plate and an auxiliary plate, pressure plates are arranged in the semi-ring plate and the auxiliary plate, first springs are fixedly connected between the semi-ring plate and the pressure plates and between the auxiliary plate and the pressure plates, first clamping grooves are formed in the semi-ring plate and the auxiliary plate, and the first clamping grooves and the second clamping grooves are formed in the semi-ring plate and the auxiliary plate. Son buckles are arranged in the semi-ring plate and the auxiliary plate, the side walls of the son buckles are fixedly connected into the first clamping grooves, and second clamping grooves are formed in the semi-ring plate and the auxiliary plate. According to the device, the son buckle and the mother buckle are clamped through pressure, the two semi-ring plates are closed, the internal pressure plate extrudes and fixes branches at the grafting position, the first spring has elasticity and can adapt to branches with different thicknesses, the auxiliary plate further fixes the branches outside the grafting position, the grafted branches are conveniently fixed, and the stability and the tree survival rate are improved.

The invention discloses a pruning auxiliary device for landscape landscaping, and relates to the technical field of landscaping pruning, the pruning auxiliary device comprises a moving mechanism, the top of the moving mechanism is fixedly provided with a pruning mechanism, and the top of the moving mechanism is fixedly provided with a crushing mechanism; the trimming mechanism comprises an electric turntable I; according to the device, a gear transmission system is driven by a motor, intelligent clamping of branches is achieved, metal microneedles are accurately inserted into the branches, the branches are effectively fixed, damage to barks due to shaking or sliding is reduced, meanwhile, scattering of the pruned branches is avoided, and by means of a pressure sensor and a distance measuring sensor after clamping, the device is convenient to use and high in practicability. The diameter of a branch can be detected in real time, the rotating speed and torque of the motor can be automatically adjusted according to data, the optimal matching state between a pruning knife and the branch in the pruning process is ensured through the self-adaptive adjusting capacity, the pruning efficiency and quality are improved, meanwhile, excessive abrasion of a cutter due to long-time high-load operation is avoided, and the service life of the pruning knife is prolonged. And the service life of the cutter is prolonged.

1. The name of the product of this design: electric pruning shears. 2. Purpose of the product of this design: Used as pruning shears for pruning branches of garden trees and potted plants. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. Designate Design 1 as the base design.

Disclosed herein are systems and methods for a variable branch artificial tree. The variable branch artificial tree comprises a removably connected branch comprising at least one twig member and a branch connector. Further the variable branch artificial tree comprises a tree trunk component or section comprising a first branch receptacle and a second branch receptacle. The branch connector can be removably inserted into the first branch receptacle to enable secure coupling of the removably connected branch and the tree trunk component or section. Furthermore, the first branch receptacle is adjacent to the second branch receptacle and at a different height on the tree trunk component than the second branch receptacle.

The invention discloses a climbing type branch pruning robot based on Mecanum wheels, and relates to the technical field of forestry machinery and intelligent robots, and the climbing type branch pruning robot specifically comprises a rotating platform, a climbing mechanism, a mechanical arm, a pruning mechanism, a clamping mechanism, a crushing mechanism and a multi-mode sensing module. The rotating platform drives a gear and an annular rack to rotate through a stepping motor so as to drive mechanisms such as a mechanical arm to move around a trunk in the circumferential direction; the climbing mechanism adopts a Mecanum wheel form, and realizes omni-directional movement of the surface of a trunk through differential control so as to complete work such as climbing and obstacle avoidance; the pruning mechanism is used for pruning branches by utilizing a clamp shear, and the branches are conveyed into the crushing box through a conveying belt and cleaned by the crushing mechanism; the multi-mode sensing module can identify obstacles and branches to be trimmed; according to the invention, through the integration of omni-directional movement and intelligent sensing technologies, the technical problems of omni-directional obstacle avoidance, accurate branch shearing, synchronous chipping processing and the like of existing forestry machinery are effectively solved, and automatic pruning of high-altitude branches is facilitated.

The invention provides a pharmaceutical composition for treating simple obesity as well as a preparation method and application thereof, and belongs to the field of medicines. The traditional Chinese medicine composition is prepared from the following raw material medicines in parts by weight: 10-20 parts of astragalus membranaceus, 5-10 parts of radix stephaniae tetrandrae, 6-12 parts of bighead atractylodes rhizome, 10-15 parts of poria cocos, 6-10 parts of rhizoma alismatis, 5-10 parts of pericarpium citri reticulatae, 5-10 parts of cassia twig, 15-20 parts of semen coicis, 5-10 parts of pericarpium arecae, 5-10 parts of mangnolia officinalis, 5-10 parts of fructus aurantii, 3-10 parts of lotus leaves, 10-15 parts of semen cassiae, 10-15 parts of salvia miltiorrhiza, 5-12 parts of hawthorn and 5-10 parts of liquorice. Research results prove that the pharmaceutical composition disclosed by the invention is precise and appropriate in formula, can effectively reduce body weight and body fat, provides a new choice for clinically treating simple obesity caused by spleen deficiency and excessive dampness, and has a good application prospect.

The invention relates to the technical field of eucommia ulmoides male flowers, and discloses a harvesting device for harvesting eucommia ulmoides male flowers, which comprises a bottom plate, the top of the bottom plate is fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly provided with a top plate, and the top plate is provided with a harvesting mechanism. The harvesting mechanism comprises a frame body, a fan, a main pipe, a branch pipe, a fan cover, a hinge plate, a convex block, an electric push rod, a movable block, a connecting block, a movable sleeve and a ventilation opening; the frame body is fixedly connected to the top of the top plate, the fan is fixedly installed on the frame body, and one end of the main pipe communicates with the output end of the fan. Through cooperative work of the fan, the main pipe, the branch pipe, the fan cover, the hinge plate, the protruding block and other components, airflow generated by the fan enters the fan cover through the main pipe and the branch pipe and blows open the hinge plate to act on branches, male flowers are separated from the branches, manual tree climbing picking is avoided, potential safety hazards are eliminated, and the harvesting efficiency is far higher than that of manual picking.

The invention belongs to the technical field of traditional Chinese medicine compositions, and particularly relates to a bone arthralgia removing composition for treating knee osteoarthritis as well as a preparation method and application of the bone arthralgia removing composition. The traditional Chinese medicine composition is prepared from 5-15 parts of cassia twig, 5-15 parts of radix clematidis, 5-15 parts of Chinese prickly ash, 5-15 parts of radix saposhnikoviae, 5-15 parts of radix achyranthis bidentatae, 5-15 parts of lycopodium clavatum, 5-15 parts of garden balsam stem, 5-15 parts of fructus liquidambaris, 5-15 parts of cortex erythrinae, 5-15 parts of ligusticum wallichii, 5-15 parts of obscured homalomena rhizome and 5-15 parts of cowherb seed. The traditional Chinese medicine composition can improve the effect of treating knee osteoarthritis.

The fruit tree branch pruning device comprises a main shear blade and an auxiliary shear blade, the main shear blade and the auxiliary shear blade are hinged through a rotating shaft, a spring is arranged between the main shear blade and the auxiliary shear blade, a stabilizing frame is arranged on the outer side of one end of the rotating shaft, a main body of the stabilizing frame is a spring steel circular ring with an upward opening, and the spring steel circular ring is arranged on the outer side of the other end of the rotating shaft. An opening of the stabilizing frame is gradually widened outwards from the edge of the circular ring, and the lower end of the main shear blade and the lower end of the auxiliary shear blade are both fixedly connected with telescopic handles. According to the pruning device, the stabilizing frame is arranged, in the process of pruning branches of fruit trees, the branches to be pruned can be clamped into the stabilizing frame, the stability of the branches to be pruned is guaranteed, and the branches to be pruned cannot be separated from the shear blades of the pruning device. The telescopic handle is arranged, so that the length of the handle of the pruning device can be adjusted, deeper or higher branches can be pruned conveniently, and an additional extension rod does not need to be carried.

The utility model relates to the technical field of fruit tree pruning, in particular to a fruit tree pruning machine which comprises a sleeve shell and branches, clamping plates are fixedly installed on the upper side and the lower side of one end of an opening of the sleeve shell, a rotating shaft is installed between the clamping plates on the upper side and the lower side in an inserted mode, and the upper end and the lower end of the rotating shaft are fixedly connected with the clamping plates on the lower side. A first shearing tool bit and a second shearing tool bit are rotationally installed on the outer wall of the rotating shaft, and clamping structures are arranged on the upper side and the lower side of the first shearing tool bit and the upper side and the lower side of the second shearing tool bit. When the handle is pressed, the electric motor is triggered to drive the first shearing tool bit and the second shearing tool bit to rotate mutually to shear branches, so that the effect that the branches of the fruit trees can be stabilized and sheared with one hand is achieved, the branches are prevented from being cut by the electric cutting pliers or stabbed by insects on the trees, the shaping and pruning efficiency of fruit farmers on the fruit trees is improved, and the pruning safety of the fruit trees is also improved.

The utility model relates to the technical field of branch pruning devices, and discloses a pruning device convenient to prune high places, which comprises a device main body, a handle is fixedly connected to the bottom of the device main body, a diesel generator is arranged at the bottom of the handle, and a pruning fixing mechanism and a starting electric push rod are arranged to fix the pruning device. Before the pruning blades on the two sides make contact with the pruning branches, the anti-skid clamping pads make contact with the pruning branches firstly, the anti-skid clamping pads on the two sides clamp the two sides of the to-be-pruned branches, then the pruning blades shear the designated portions of the to-be-pruned branches, and after pruning is completed, under the action of the elastic force of the springs, the pruning blades can be driven to move relatively. The anti-skid clamping pad arranged on the inner side is pushed to abut against the pruned branches all the time through the anti-skid clamping pad arranged on the inner side, so that the pruned branches are prevented from falling to the ground along with gravity, workers working on the ground are prevented from being injured or scratched, the safety of the device in the working process is further improved, and the personal safety of the workers is protected.

The invention relates to the technical field of plant cutting propagation, in particular to a method for cutting propagation of twigs of dalbergia humilis. The method comprises the following steps that 1, cutting environmental factors are set in a closed greenhouse, the light transmittance is 70%-75%, and spraying is conducted regularly so that the humidity can be kept at 85%-90%; 2, cutting slips are sheared, and cutting branches are selected as semi-lignified middle parts; 3, selecting a cutting medium, wherein the cutting medium is loess; and 4, hormone treatment: soaking the cutting slips in a 250 mg / L IBA solution for 30 minutes, then performing cuttage, and inserting half branches into the substrate. According to the technical scheme, by controlling the cutting time, the cutting environment, the cutting treatment, the cutting medium and other factors, the cutting rooting rate and the survival rate of the twigs of the dalbergia huang are remarkably increased, and the rooting rate is increased by 20%-50% or above.

The invention discloses a traditional Chinese medicine compound for treating spleen deficiency and excessive dampness type obesity of children. The traditional Chinese medicine compound is prepared from, by weight, 12-15 parts of poria cocos, 9-10 parts of cassia twigs, 6-10 parts of rhizoma atractylodis macrocephalae, 6-10 parts of honey-fried licorice roots, 6-8 parts of rhizoma alismatis, 9-10 parts of hawthorn fruits, 6-8 parts of pericarpium citri reticulatae and 9-12 parts of codonopsis pilosula. According to the traditional Chinese medicine compound for treating the spleen deficiency and excessive dampness type obesity of children, all the medicines coordinate with one another, and the effect of effectively treating the spleen deficiency and excessive dampness type obesity can be achieved.

The invention discloses a preparation method of a health-care medicinal patch capable of dispelling wind and eliminating dampness. According to the invention, a multi-dimensional synergistic effect is realized through organic fusion of a traditional Chinese medicine theory and a modern preparation technology. The monarch drug notopterygium root and radix clematidis play the main effects of dispelling wind and eliminating dampness, and the monarch drug notopterygium root and radix clematidis are matched with a collateral dredging network formed by radix angelicae pubescentis and ligusticum wallichii, so that joint cold-dampness retardation can be deeply relieved; local microcirculation can be activated by the meridian warming characteristic of the cassia twig and the folium artemisiae argyi, and penetration of the medicine effect to deep tissues is enhanced by the bidirectional penetration effect of the lycopodium clavatum and the garden balsam stem. The innovatively introduced capsaicin and clove oil form alternate cold and hot stimulation, so that angiotelectasis is promoted, drug absorption is accelerated, hot burning discomfort of a traditional plaster is relieved through the cooling effect, balanced improvement of treatment comfort is achieved, gradient release of drug components is achieved through the three technologies of nano-powder drug loading, microcapsule controlled release and gel slow release, and the curative effect is improved. And the treatment effect is improved.

The invention belongs to the technical field of cutting seedling culture, and particularly relates to a hybrid hazel twig cutting seedling culture box which comprises a culture device, the culture device comprises a culture box body, an inner cavity is formed in the culture box body, the upper portion of the culture box body abuts against a top cover, and air holes are formed in the top cover in a penetrating mode. When the opposite sides of the four moving rods are attached to the outer ring face of a plant, the plant can be limited, mutual extrusion and collision of the plant can be avoided, and the relatively stable and ordered growth environment in the culture box is maintained; the distance between the inclined structure of the movable cylinder and the inclined structure of the piston cylinder can be determined by adjusting the position of the movable rod, and the movable rod is adjusted according to the growth condition of the plant, so that the self-adaptive spraying mechanism can adapt to the dosage of nutrient solution required by the plant in different growth stages, growth and nutrient absorption of the plant root system are facilitated, and the service life of the plant is prolonged. The virtuous circle of plant growth and soil environment is realized.

The invention provides a traditional Chinese medicine gel emplastrum for treating gouty arthritis and a preparation method thereof, the traditional Chinese medicine gel emplastrum for treating gouty arthritis at least comprises a gel layer loaded with a traditional Chinese medicine extract, the traditional Chinese medicine extract comprises the following raw materials: semen coicis, cortex phellodendri, radix clematidis, kadsura coccinea, rhizoma atractylodis, rhizoma dioscoreae hypoglaucae, red psychotria leaf, alangium platanifolium, kadsura pepper stem, radix aconiti, radix aconiti agrestis, semen strychni, frankincense, myrrh, angelica sinensis, safflower carthamus, radix cyathulae, radix paeoniae rubra, rhizoma smilacis glabrae, lycopodium clavatum, radices hemerocallis, weeping willow twig, evodia lepta, swamp mahogany, radix sophorae flavescentis, herba andrographitis, Chinese lobelia, coptis chinensis, edible tulip, cassia twig, pepper and borneol; a matrix of the gel layer is prepared from the following raw materials in parts by weight: silk fibroin, polyvinyl pyrrolidone, azide-polyethylene glycol-carboxylic acid, 1-ethynyl cyclopropyl carboxylic acid, 2, 5-dicarboxylic acid-3, 4-ethylenedioxythiophene and glycerol. The traditional Chinese medicine gel emplastrum disclosed by the invention can achieve a good treatment effect through percutaneous absorption.

The invention discloses a mulberry twig clamping and positioning method and system, belongs to the technical field of intelligent mulberry leaf picking equipment, and aims to solve the technical problems that an existing RGB camera is easily interfered by illumination, and picking damage is caused due to the fact that a demarcation point of a tender branch and an old branch is difficult to accurately recognize. According to the method and system, 500-600 nm visible light and 750-900 nm near-infrared band images are synchronously collected through a multispectral imaging device, HSV color space parameters are extracted, and a color gradient model is established; by analyzing the gradient change rate of the hue value H and the saturation degree S and combining the curvature change rate and the near-infrared reflectivity difference value, the transition boundary of the tender and old branches is accurately judged, and the three-dimensional coordinates of the clamping datum point are generated by dynamically shifting 5-15 mm towards the side of the tender branches. According to the scheme, the limitation of single hue detection is broken through, the xylem recognition capability is enhanced by utilizing multispectral information, the clamping accuracy is improved, the method is suitable for automatic operation of a top-remaining picking mode in large-scale silkworm and mulberry planting, the picking efficiency can be effectively improved, and branch damage can be reduced.

The utility model relates to the field of fruit tree branch pulling, in particular to a branch pulling auxiliary structure capable of avoiding damage to branches. The branch pulling auxiliary mechanism comprises a rod-shaped part, a plurality of groups of guide cylinders (8) are arranged along an arc shape and are welded together through arc-shaped side arc-shaped frameworks (9), and two groups of side arc-shaped frameworks (9) are arranged; a working hook (13) is welded on the side arc-shaped framework (9); the bottom of the rod-shaped part can be inserted into soil; the working hooks (13) can hook branches, and the multiple sets of guide cylinders (8) can bend and guide the branches so that the branches can be bent. An arc-shaped mode is adopted for guiding, branches cannot be damaged, and the branches cannot be split or damaged; according to the invention, manpower can be saved; the angle can be accurately controlled.

The application discloses a kind of garden tree trunk protective layer spraying equipment, including C-shaped seat and connecting in its bottom universal wheel, power supply is installed on the C-shaped seat, the top of the C-shaped seat is respectively installed with spraying assembly, film releasing assembly, clamping assembly and cutting assembly;Spraying assembly is used to form multilevel independent color and material different spraying surface on spraying object.This application drives roller seat and rotating roller clamp on tree trunk by electric cylinder, and forms rotating support by this, constraint C-shaped seat rotates with spraying object as center, in the process of rotation, pump body will white paint and red paint be sprayed on tree trunk by upper spray pipe and lower spray pipe, in the process of spraying, push C-shaped seat to rotate, paint is evenly sprayed on the outer ring of tree trunk, at the same time, weed around tree trunk is cut by cutting knife, avoid weed and tree contend nutrient, and film releasing assembly is wound around tree trunk by roll film, form smooth band on tree trunk, avoid reptile from tree trunk to climb to branch end, gnaw branch and leaf.

The present invention discloses a fruit picking robot capable of avoiding obstruction by tree branches, belonging to the technical field of fruit picking equipment. In the present invention, the obstacle avoidance ring on the outside of the expansion mechanism is used to drive and press the obstructing branches and fruits near the picking area to adjust the obstruction area, fully displaying the picking field of the first machine arm and the clamping claw, and the lateral expansion arm is used in conjunction with the flexible net bag to apply pressure and avoid the obstructing branches and fruits to avoid interference and damage to the branches and fruits, thereby improving the picking efficiency. The flexible net cover and the flexible belt are used to wrap some branches and fruits through flexible contraction, and the wrapping limit is used to prevent the elastic force of the branches after being opened from bouncing and hitting the adjacent branches, thereby improving the obstacle avoidance and shaking effect. When the flexible net bag is adjusted to the bottom side of the current second machine arm and the clamping claw, the flexible net cover can pick up and store the picked fruits, making it convenient to store the fruits during picking and improving the picking adaptability.

The present invention discloses a jujube dropping device, which belongs to the field of agricultural machinery and comprises a collision mechanism and a driving mechanism; the collision mechanism is formed by a main fan component and two secondary fan components abutting against each other, the main fan component comprises a main fan shell, a main rotating component built in the main fan shell and a main push rod, the secondary fan component comprises a secondary fan shell, a secondary rotating component built in the secondary fan shell and a secondary push rod, the main rotating component and the secondary rotating component abut against each other to form a propulsion unit, and rotate under the drive of the driving mechanism, driving the main push rod and the secondary push rod to repeatedly hit the tree trunk, the larger the diameter of the tree trunk, the stronger the stability, and the better the pressure resistance and injury resistance. Compared with the method of directly shaking the branches, the damage to the branches can be reduced, and the jujube dropping rate can be accelerated. Only the main push rod and the secondary push rod need to hit the tree trunk, and the vibration of the tree trunk will be transmitted to each branch, and the mature jujube fruits of each branch will fall to the ground surface under the influence of gravity for collection.

1. Name of the design product: branch crusher. 2. Use of the design product: used for cutting and crushing tree branches and boughs. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

A camouflage system includes an artificial tree branch having a flexible fabric cover having an inner surface defining an enclosed space. A coil spring is attached to the fabric cover within the enclosed space. The length of the artificial tree branch is variable by compressing and / or tensioning the coil spring. The artificial tree branch is thus easily compactible for transporting to a hunting location and can be expanded to the size of a natural tree branch on site. The camouflage system may include devices for attaching the artificial tree branch to a tree to hide a tree stand and its occupant from game animals.

The invention discloses a method for in-vitro induction of tulip tree cluster buds and regeneration seedlings. The method comprises the following steps: firstly, cutting 3-4cm of a plant material containing terminal buds or axillary buds from a liriodendron twig, disinfecting, removing plant endophyte, then cutting 0.5-1cm of the terminal buds or axillary buds as explants, then putting the explants on a cluster bud induction culture medium for induction culture for about 30 days, then cutting off the induced cluster buds, and putting the induced cluster buds on an elongation culture medium for culture; when the buds extend to be rootless seedlings with the length of 2-3 cm, the seedlings are transferred to a rooting culture medium for rooting induction, and the seedlings can root after being cultured in the rooting culture medium for about 40 days. According to the method, terminal buds and axillary buds are used as explants, growth of endophytes is effectively controlled, a cluster bud induction culture medium, a bud elongation culture medium and a rooting culture medium are screened out, an in-vitro regeneration system is established, and technical support is provided for propagation of liriodendron plants.

The invention relates to the technical field of traditional Chinese medicine, and discloses a children lung clearing and asthma relieving ointment and health care patch, the children lung clearing and asthma relieving ointment comprises a front patch and a rear patch, the front patch is used for relieving cough and swelling, the front patch comprises fresh white impatiens balsamina pedicel, fresh burdock rhizome, flaxseed oil, musk and myrrh, and the front patch is prepared from the following components: fresh white impatiens balsamina pedicel, fresh burdock rhizome and flaxseed oil which are fried to be slightly scorched and soaked for 72 hours or more; the herbal medicine ingredients are medical hot melt adhesives and carbon steel balls, the rear patch is used for clearing lung and relieving asthma, the components of the rear patch comprise scutellaria baicalensis, mint, cortex mori radicis, cortex lycii radicis, semen momordicae, ginger powder, ramulus mori, folium eriobotryae, bamboo leaves, cypress leaves, tangerine leaves, pepper, houttuynia cordata, radix isatidis, dandelion full beads and fructus forsythiae, and the herbal medicine ingredients are the medical hot melt adhesives. The front patch is attached to the Danzhong acupoint-Tiantu acupoint, the rear patch is attached to the lung acupoint-Yongquan acupoint, meanwhile, the children are difficult to take medicine, do not enter the mouth and are assisted in fixed-point medicine administration at the acupoints with high safety, the set is used in a matched mode to achieve the directional health care effect, the effect is better, and assistance is provided for the children according to the characteristic that the children are difficult to take medicine.