155 results about "Garden plants" patented technology

The invention relates to the technical field of garden landscape design, in particular to a garden landscape design method based on a virtual reality technology, which comprises the following steps: step 1, multi-source data acquisition and three-dimensional modeling: adopting a laser radar to scan a design site to obtain high-precision terrain point cloud data and generate a three-dimensional terrain model, the method comprises the following steps: performing three-dimensional scanning on garden plants to construct a plant resource library containing plant morphological parameters, growth characteristics and a growth cycle algorithm, acquiring ecological data of field illumination intensity, soil pH value, annual precipitation and wind direction and wind speed through a sensor array, and establishing a field ecological parameter database; and 2, constructing an immersive virtual scene: importing the terrain model into a VR engine, and automatically generating a basic landform based on an ecological parameter database, and through growth simulation and space-time rendering, realizing full-cycle presentation from short-term landscape to long-term ecological change, improving the customer scheme recognition degree to more than 90%, and reducing the modification rate by 60%.

The invention discloses a landscaping maintenance monitoring and early warning method and system based on computer vision, particularly relates to the field of computer-aided identification, and is used for solving the problem that the existing landscaping maintenance depends on manual patrol and is difficult to find abnormal plant growth in time. The method comprises the following steps: acquiring a plant optical image, segmenting the plant optical image, extracting features such as shadow area proportion, compactness and gray average, and establishing a multi-scale shadow feature sequence; a shadow feature prediction model is trained by combining the environment and phenological data in the sliding time window; performing longitudinal and transverse residual calculation on the real-time observation features and the model prediction result, and fusing to generate an abnormal confidence score; enabling the abnormal confidence coefficient to correspond to a canopy projection region, and recognizing an abnormal region; and finally, the vegetation index difference ratio, texture and edge features of the abnormal region are extracted, the abnormal type is judged through a rule base, an early warning report is generated, and intelligent identification and efficient early warning of garden plant abnormity are realized.

The utility model provides a garden plant root system ventilation isolation device, which relates to the technical field of garden planting, and comprises an insertion ring, the insertion ring is used for planting plants, the insertion ring comprises an inner ring and an outer ring which are arranged at an interval, the top of the inner ring is connected with the top of the outer ring through a connecting ring, and the connecting ring is of an outer arch structure. A plurality of first ventilation openings are formed in the circumferential direction of the air inlet pipe; a guide ring which is arranged in an outward flaring mode is connected between the bottom of the inner ring and the outer ring, and a plurality of second ventilation openings are formed in the guide ring in the circumferential direction. A plurality of inserting plates which are distributed at intervals are arranged at the bottom of the outer ring and are used for inserting the inserting ring into soil; a plurality of first connecting holes are formed in the side wall of the inner ring in the circumferential direction. According to the utility model, good air permeability and root system isolation functions can be considered, so that the growth environment of plant roots is optimized.

The utility model discloses a garden nursery stock transplanting and planting device, which belongs to the field of garden nursery stock transplanting and planting and comprises a support plate, an adjusting structure is mounted at the upper end of the support plate, and a first mounting rod and a second mounting rod are mounted on the adjusting structure. Fixing structures are mounted at the other ends of the first mounting rod and the second mounting rod; by arranging the adjusting structure, a fixing box, a worm, a first screw rod, a threaded sleeve, a worm gear and the like are used in cooperation, the function of adjusting the height of the upper fixing structure and the lower fixing structure is achieved, and the nursery stock transplanting and planting device is suitable for transplanting and planting nursery stocks of different heights; the problems that the height of an existing garden plant planting auxiliary device is fixed, and the height of the planting auxiliary device cannot be adjusted according to the heights of the nursery stocks due to the fact that the heights of the nursery stocks of different types are different are solved, and the using effect of the nursery stock transplanting planting device is better.

The utility model provides full-automatic landscaping water-saving drip irrigation equipment, and mainly relates to the field of garden drip irrigation equipment. The utility model discloses full-automatic landscaping water-saving drip irrigation equipment which comprises a water bucket and a medicament bucket, the garden pesticide spraying device has the advantages that water flow in the water bucket is pumped out and pressurized through the water pump, the pressurized water flow enters the Venturi tube, and garden pesticides loaded in the pesticide bucket are evenly sucked into a pipeline system to be mixed with the water flow through vacuum suction force generated when the water flow passes through the Venturi tube. A stirring paddle driven by a motor is arranged in the venturi tube and used for mixing water flow and a medicament in a low-speed water flow state, a liftable drip irrigation head is arranged around the drip irrigation pipe and communicated with a conveying pipe to irrigate the ground where the roots of the garden plants are located, and a humidity detector is arranged on the side face of the drip irrigation pipe; the device is used for detecting humidity of different depths in soil and further adjusting the drip irrigation height of each drip irrigation head for drip irrigation work.

The application discloses a kind of garden plant health condition detection and early warning system based on spectral analysis, including adjustable frequency excitation light source, fluorescence detector, quadrature phase-locked demodulation module, phase frequency characteristic analysis module, early warning control unit and early warning output terminal, adjustable frequency excitation light source emits broadband sweep frequency modulation perturbation excitation light, quadrature phase-locked demodulation module executes operation filtering natural background stray light to the electric signal collected, phase frequency characteristic analysis module extracts characteristic relaxation frequency parameter when absolute phase delay parameter reaches forty-five degrees phase angle, early warning control unit sends instruction lock frequency and applies saturated light flash pulse, system calculates dynamic apparent electron transfer rate parameter, and according to temperature drift compensation baseline, executes double tolerance threshold comparison determination plant physiological stress state.The application avoids the defect of detection frequency band misplacement, eliminates the interference of strong background light and air temperature fluctuation, realizes the multi-dimensional joint early warning of early physiological stress.

The application discloses a water-saving garden green plant irrigation device and belongs to the field of garden maintenance equipment. The water-saving garden green plant irrigation device comprises a main water pipe, a plurality of branch water pipes connected to the main water pipe, water sprayers connected to the end of the branch water pipes, and a plurality of water sprayers arranged in a matrix on the two sides of the main water pipe. The water sprayer comprises a driving box, a driving mechanism arranged in the driving box, a flow guide mechanism, the flow guide mechanism comprising a fixed disc, a plurality of support arms arranged uniformly in the circumferential direction of the fixed disc, and a flow guide cover arranged between adjacent support arms. The flow guide cover comprises a flow converging section for receiving water flow sprayed by a spray head and an arc-shaped flow guide section for guiding and distributing the converged water flow. The flow converging section is movably connected to the support arm through a pin shaft, and a torsional spring is arranged outside the pin shaft. The water-saving garden green plant irrigation device utilizes the guiding effect of the arc-shaped flow guide section and the rotatable flow guide cover. When water column is sprayed to the flow guide cover, the outflowing water forms an irrigation track from near to far, thereby reducing the irrigation dead angle and ensuring the uniformity of green plant irrigation.

This utility model relates to the field of garden sapling planting, specifically disclosing a temporary support structure for garden saplings, including a support rod. The upper end of the support rod is rotatably connected to a binding component for fixing sapling branches, and the lower end of the support rod is rotatably provided with a base. An insert plate is fixed to the lower surface of the base. This utility model achieves a fixed connection between the lower end of the support rod and the ground by inserting the insert plate into the ground. The rotatable connection between the support rod and the positioning component allows for an adjustable angle between them. This ensures that the lower end of the support rod is as close to the sapling as possible while ensuring that the insert plate does not damage the tree roots during insertion, thereby reducing the footprint of this utility model. This makes it suitable for supporting saplings with high planting density. The cross-shaped insert plate ensures the stability of the positioning component, thus increasing the stability of this utility model during sapling support.

1. The name of the design product: sickle (7). 2. The use of the design product: for cutting grass, harvesting crops, garden plant protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. The design 1 left view, design 1 right view, design 1 top view and design 1 bottom view of the design have no design points, and the design 1 left view, design 1 right view, design 1 top view and design 1 bottom view are omitted; The design 2 left view, design 2 right view, design 2 top view and design 2 bottom view of the design have no design points, and the design 2 left view, design 2 right view, design 2 top view and design 2 bottom view are omitted. 6. Design 1 is designated as the basic design.

The utility model relates to the technical field of seed screening, in particular to a seed screening device for garden plant breeding, which is characterized in that seeds needing to be screened are quickly blown to a screening device through a seed feeding device, screening operation is performed by matching with the screening device, and screening nets with different pore diameters are quickly switched through the screening device. Therefore, the equipment can screen seeds with different particle sizes in batches, the screened seeds are conveyed through the conveying device, and the practicability of the equipment is improved; comprising a seed feeding device, a screening device and a conveying device, the screening device is installed on the seed feeding device, and the conveying device is installed on the seed feeding device.

1. The name of the design product: sickle (4). 2. The use of the design product: for cutting grass, harvesting crops, garden plant protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. The design 1 left view, design 1 right view, design 1 top view and design 1 bottom view of the design have no design points, and the design 1 left view, design 1 right view, design 1 top view and design 1 bottom view are omitted; the design 2 left view, design 2 right view, design 2 top view and design 2 bottom view of the design have no design points, and the design 2 left view, design 2 right view, design 2 top view and design 2 bottom view are omitted; the design 3 left view, design 3 right view, design 3 top view and design 3 bottom view of the design have no design points, and the design 3 left view, design 3 right view, design 3 top view and design 3 bottom view are omitted. 6. Design 1 is designated as the basic design.

This utility model provides a water collection device for irrigating garden plants, belonging to the field of garden irrigation technology. It includes a water collection channel with a rotatable screen cylinder inside. A partition plate, attached to the outer wall of the screen cylinder, is inclinedly fixed to the top of the inner wall of the water collection channel. A pipe, fixed to the inner wall of the water collection channel, is embedded in the inner cavity of the screen cylinder. A nozzle is installed on the outer wall of the pipe to spray water onto the inner wall of the screen cylinder. After filtering muddy water, a water pump introduces the filtered water into the pipe through a return water pipe. Water is then sprayed onto the screen cylinder by the nozzles on the pipe. The continuously rotating screen cylinder cleans the screen holes sequentially, ensuring the filtration effect of the screen cylinder. The filtered water is further treated by the filter layer. A water purification agent channel extending outwards is fixedly installed at the bottom of the outer wall of the water collection channel. Water purification agent is introduced into the water collection channel through this channel, and a linkage stirring component mixes and stirs the water purification agent, improving the water treatment effect.

The utility model relates to the technical field of garden maintenance equipment, and discloses a garden pesticide spraying vehicle which comprises a vehicle body, a shaft seat is fixedly connected to the vehicle body, a frame-shaped vertical frame is rotationally connected to the shaft seat, a first hydraulic rod is connected between the frame-shaped vertical frame and the vehicle body, a lead screw is rotationally connected to the frame-shaped vertical frame, and a driving motor is fixedly installed at the top of the frame-shaped vertical frame. A moving block is in threaded connection with the lead screw, a fixing plate is fixedly connected to the moving block, two second hydraulic rods stretching out and drawing back towards the two sides are fixedly mounted on the fixing plate, a mounting plate is fixedly mounted on piston rods of the second hydraulic rods, a pipe frame is rotatably mounted on the mounting plate, and a third hydraulic rod is connected between the pipe frame and the mounting plate; a V-shaped spray pipe and a side spray pipe are fixedly connected to the pipe frame, and a pesticide supply assembly is connected to the V-shaped spray pipe and the side spray pipe. The garden plant pesticide spraying device can fully spray pesticide to garden plants, and therefore comprehensive and fine maintenance of the plants can be achieved.

1. Name of this design product: Landscape Garden Plant Wall. 2. Purpose of this design: for planting, placing plants, and for ornamental purposes. 3. The key design features of this product are the combination of shape and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color.

The utility model belongs to the technical field of garden nursing, specifically disclose a kind of garden landscape spray device, including bottom plate, water storage tank, stirring subassembly, lifting assembly, first angle adjusting assembly and second angle adjusting assembly;The water storage tank and lifting assembly are all set in the top of bottom plate, stirring subassembly is set on water storage tank, first angle adjusting assembly is set in the top of lifting assembly, second angle adjusting assembly is set in first angle adjusting assembly side edge, second angle adjusting assembly is provided with water spray pipe, water pump is arranged between water storage tank and lifting assembly, water pump is fixed on bottom plate, water spray pipe is evenly provided with several atomizing nozzles;Height is adjusted by lifting assembly, left and right angle is controlled by first angle adjusting assembly, upper and lower angle is controlled by second angle adjusting assembly, three combinations can realize the multi-angle adjustment of spray direction, adapt to different height, density's garden plant, avoid spray blind area.

The utility model relates to the technical field of planting and soil preparation, and discloses garden planting and soil preparation equipment which comprises a planting frame, supporting legs are symmetrically installed on one side of the bottom of the planting frame, connecting arms are symmetrically fixed to the other side of the bottom of the planting frame, supporting arms are installed outside the connecting arms, and rotating discs are symmetrically arranged on the inner walls of the bottom ends of the two supporting arms. Connecting rods are fixed to one end of the inner wall of the rotary disc, a soil preparation plate is connected between the two connecting rods, and a plurality of soil preparation shovels are equidistantly distributed on the outer walls of the two ends of the soil preparation plate. The first rotating wheel and the second rotating wheel are in linkage through the belt to synchronously run, the rotating disc is promoted to rotate, then the soil preparation plate is turned over through the connecting rod, and the soil preparation shovel is driven to continuously turn over in the moving process of the vehicle frame. The soil preparation shovel can go deep into soil by virtue of self weight and inertia force generated by rotation, the design of the elliptical cutting edge on the edge of the soil preparation shovel is more convenient to cut into the soil, the soil preparation depth is increased, the soil is loosened more thoroughly, and a good soil environment is created for seed germination and plant growth.

The invention discloses a garden plant protection machine engine flue gas treatment device which comprises a flue gas collecting pipe installed at an engine flue gas port, the right end of the flue gas collecting pipe is provided with an equipment box, the left side of the flue gas collecting pipe is provided with a sealing shell, and the right side of the sealing shell is provided with an exhaust pipe; a connecting body is assembled at the bottom end of the flue gas collecting pipe, a sampling tank is assembled on the lower side of the connecting body, a connecting cavity is formed in the bottom end of the connecting body, a communicating pipe is assembled at the top end of the sampling tank, and the communicating pipe is inserted into the connecting cavity; according to the engine flue gas treatment device for the garden plant protection machinery, an elastic clamping structure of a swing rod, a clamping plate and a torsional spring is adopted, after a communicating pipe is inserted into a connecting cavity, the torsional spring drives the clamping plate to be automatically clamped into a clamping groove, and rapid fixing of a sampling tank is achieved; during disassembly, the clamping plate can be separated from the clamping groove only by pressing, and tool assistance is not needed.

The utility model relates to the technical field of plant irrigation, in particular to intelligent drip irrigation equipment for landscape garden plant irrigation, which comprises a water storage tank, a water inlet pipe, a fixing frame, an adder and a drip irrigation device, the water inlet pipe is fixedly connected with one side of the water storage tank, the fixing frame is fixedly connected with one side, far away from the water inlet pipe, of the water storage tank, and the adder is arranged on the fixing frame. The output end of the adding device is fixedly connected with the interior of the water storage tank, the drip irrigation device is arranged on the surface of the water storage tank and comprises a stirring assembly, a filtering assembly and a drip irrigation assembly, the stirring assembly comprises a mounting frame, and the mounting frame is fixedly connected with the upper surface of the water storage tank. By arranging the stirring assembly, the filtering assembly and the adding device, irrigation water can be pretreated conveniently, drip irrigation holes are prevented from being blocked by direct use, and the irrigation quality is prevented from being affected, by arranging the drip irrigation assembly, a pipeline is changed into a sectional structure, when the pipeline is damaged, the whole pipeline does not need to be replaced, and the cost can be reduced; and the practicability of the equipment is effectively improved.

The utility model relates to the technical field of auxiliary devices, in particular to a garden plant pruning auxiliary device which comprises an extension frame, the top end of the extension frame is fixedly connected with a first pruning knife, and the side face of the first pruning knife is rotationally connected with a second pruning knife through a bearing. The garden plant pruning device has the advantages that when garden plants need to be pruned, the clamping pin can be pulled outwards to move outwards until the clamping pin moves out of the clamping hole, then the supporting frame can be unlocked, and at the moment, the supporting frame is pulled outwards to rotate around the first rotating shaft; at the moment, a worker can hold a first handle with one hand and press a second handle to drive a second pruning knife to rotate around the first pruning knife through transmission of a connecting rod, branches can be pruned, the other hand holds a supporting handle with the other hand, an extension frame is supported through a supporting frame, the gravity of the extension frame can be shared, and the work efficiency is improved. And arm fatigue caused by long-time and high-strength single-hand operation is prevented.

The invention relates to the field of pest monitoring, in particular to a monitoring optimization system for garden plant diseases and insect pests, and the system comprises a data analysis unit which is used for determining a hotspot distribution state according to a historical hotspot aggregation degree and a historical hotspot number, and determining a region division mode according to the hotspot distribution state; the first division unit is used for executing hotspot reference division to obtain a first division area and a second division area; the second division unit is used for executing path reference division to determine a multi-flow path and a region range area corresponding to the multi-flow path; the data storage unit is used for responding to different storage conditions so as to select the storage modules corresponding to different insect pest related data; the insect pest monitoring effect is effectively improved.

The application discloses a kind of data detection analysis systems for garden plant growth environment, belong to the technical field of landscaping, including input module, cloud search module, database, GPS module, camera module, data processing module, detection module, judging module, date measurement module, alarm module, analysis module, storage module and display module, wherein, the cloud search module is connected with cloud platform by WiFi;The camera module includes camera device;The detection module includes detection device, the health status of garden plant can be judged in real time by the application, so that the sick garden plant can be treated in time, and the analysis of growth environment can change according to the change of planting species, so that the data detection and analysis of garden plant growth environment can be adapted, and then the growth environment of garden plant can be changed accordingly, to ensure the growth quality of garden plant.

The invention discloses an intelligent precise maintenance system and method for garden plants, and relates to the field of intelligent maintenance. The system comprises a garden plant key data acquisition module, a plant image imaging recognition early warning detection module, a plaque multi-block segmentation recognition analysis module, a plaque type comparison and diagnosis module, a medicament precise application analysis and confirmation module and an intelligent collaborative terminal, and aims to construct a garden environment data platform by using intelligent monitoring equipment. Partition precision analysis is performed on garden soil, different surfaces of garden plant canopy leaves and corresponding stems are analyzed, positions, types and serious proportions of disease spots are precisely identified, severity levels of the disease spots are analyzed, early warning is realized, precise targeted therapy is performed according to the severity levels of the disease spots, production cost is reduced, and large-scale and high-frequency plant health general survey is realized.

The utility model relates to the technical field of plant disease and insect pest control, in particular to a garden plant disease and insect pest control device which comprises a lamp box, a first trap lamp is installed in the lamp box, an electric insect net covers the lamp box, a rotating rod is rotatably installed above the lamp box, and a pesticide box is slidably installed below the outer portion of the rotating rod. The interior of the agent box is hollow, and an agent cavity is formed. The insect trapping lamp has the advantages that the insect trapping lamp is installed inside the lamp box, the electric insect net is installed outside the lamp box, the rotating rod is rotatably installed above the lamp box, the pesticide box is installed on the rotating rod in a sliding mode, and the insect trapping lamp and the spray heads are installed on the two sides of the outer portion of the pesticide box respectively. After the mosquitoes approach, the mosquitoes can be killed by the electric insect net, or the sprayers spray insecticides to the electric insect net to kill the mosquitoes, so that the whole device can have two insect killing modes of electric killing and pesticide killing, and the situation that diseases and insect pests are too serious is avoided.

The utility model discloses a garden water-saving sprinkling irrigation device, which belongs to the technical field of garden irrigation equipment and comprises a frame, a water pump and a liquid storage tank, the frame is provided with a U-shaped frame and a sprinkling irrigation mechanism, the U-shaped frame comprises a top plate positioned above the liquid storage tank and side plates arranged on two sides of the top plate and connected with the frame, and the top plate adopts a frame structure. The sprinkling irrigation mechanism comprises a spray head, a supporting plate and a screw rod, the outer side of the side plate is vertically provided with a shell, the screw rod is arranged in the shell, the two ends of the screw rod are hinged to the shell, one end of the screw rod is in transmission connection with a first stepping motor, the screw rod is sleeved with a sliding seat in threaded transmission connection with the screw rod, the sliding seat is in sliding fit with the shell, and the shell is vertically provided with an opening; the connecting rod penetrates through the opening to be connected with the supporting plate, and the nozzle is arranged on the supporting plate and connected with the water pump through a hose. By adjusting the height of the spray head and the spray irrigation distance and direction, different types of garden plants can be conveniently irrigated in a water-saving manner.

The invention relates to the technical field of plant growth surveying instruments, in particular to a garden plant growth situation surveying instrument based on multispectral imaging, which comprises a mounting base and an auxiliary mechanism, the auxiliary mechanism is arranged on one side of the top end of the mounting base, and the auxiliary mechanism comprises an adjusting sliding plate, a movable sleeve block and a positioning groove. An adjusting sliding plate is arranged on one side of the top end of the mounting base; through the sliding fit structure of the adjusting sliding plate and the movable sleeve block and the abutting and limiting design of the first adjusting bolt and the positioning groove, the height of the multispectral imaging assembly can be freely adjusted, meanwhile, the rotating damping seat is combined with the second adjusting bolt, the imaging angle can be flexibly adjusted, and stable locking can be achieved; the surveying and mapping requirements of the growth situation of garden plants with different heights and crown breadths are met, the adaptability of the device to diversified surveying and mapping scenes is effectively improved, the integrity and accuracy of surveying and mapping data at different angles and heights are guaranteed, and then the practicability of the device is improved.

The application belongs to the technical field of pesticide acaricidal technology, and discloses an acaricide and application thereof. The acaricide comprises active ingredient A and active ingredient B. The active ingredient A is a compound of formula I. The active ingredient B is any one of ethomeburazole, lufenuron or flumiclorac. The mass ratio of the active ingredient A to the active ingredient B is 1:50-45:1. The acaricide has excellent control effect on common harmful mites on crops and garden plants, can effectively reduce the use amount of pesticides, and reduces the harm to the environment.

The utility model provides precise fertilization quantitative control equipment for garden plants, and relates to the technical field of garden plant fertilization, the precise fertilization quantitative control equipment comprises a water and fertilizer mixing moving box, the left side of the water and fertilizer mixing moving box is fixedly provided with a mounting plate, and the right side of the water and fertilizer mixing moving box is fixedly provided with a fixing frame; through the arrangement of a precise fertilization control assembly, the device is moved through pulleys below, when plants with different heights need to be fertilized, a motor can be controlled to drive a lead screw to rotate, after the lead screw rotates, the lead screw can drive a movable frame and a rack to move through screw-thread fit, and the movable frame and the rack are driven to move through screw-thread fit; the rack can drive the transmission gear, the transmission gear can drive the rotating shaft, the connecting plate, the fixed shaft and the irrigation nozzle to swing, the angle and the position of the irrigation nozzle can be accurately adjusted, sprayed water and fertilizer can only make contact with the roots of plants, and the water and fertilizer cannot drop above leaves.

The utility model belongs to the field of gardens planting fertilization, concretely is a kind of gardens planting is used fertilizer injection unit, including bottom plate, the top of bottom plate is provided with material bucket, the bottom of bottom plate is fixedly connected with universal wheel, the top of bottom plate is fixedly connected with handle, the inner chamber of material bucket is provided with stirring mechanism, the top of material bucket is provided with rubbing mechanism and drive mechanism;The utility model adds fertilizer to feed inlet box, second motor drives first gear rotation, first gear drives second gear rotation, in turn drive roll to the big particle of fertilizer and roll to crush, first motor drives connecting block and first stirring rod and first bevel gear rotation, first stirring rod is stirred in material bucket, and second bevel gear drives third bevel gear and second stirring rod rotation, second stirring rod opposite direction is stirred inside material bucket, make fertilizer in material bucket and water fully mix, improve stirring efficiency, to enhance the fertilization effect to plant.

A new and distinct cultivar of intersectional hybrid (Itoh) Paeonia plant named ‘Smithopus4’ is disclosed, characterized by large lemon-yellow flowers with slight red streaks which are semi-double to fully double form and carried on strong stems, which present the flowers above and beyond the foliage. Plants have dissected foliage, which lasts through the fall and is disease resistant. Plants have a symmetrical, compact plant habit / shape which is excellent in the landscape. The new variety is an intersectional hybrid (Itoh) Paeonia normally produced as an outdoor ornamental garden plant.

The invention provides a composite antibacterial agent for garden plants and a preparation method thereof, and belongs to the technical field of plant disease control. The composite antibacterial agent comprises trichoderma, a synergistic auxiliary agent, a dispersing agent, a protective agent and a wetting agent, wherein the synergistic auxiliary agent is prepared by mixing sophocarpine, baicalin and arundinine in a mass ratio of (1-3): (2-7): (1-2). The composite antibacterial agent provided by the invention can effectively prevent and treat powdery mildew and leaf spot disease, and the prevention and treatment effects are both greater than 85%.