560 results about "Tree trunk" patented technology

The utility model relates to the technical field of forestry maintenance, and discloses a tree-climbing pruning robot which comprises a supporting mechanism, the supporting mechanism comprises a machine box internally provided with a storage battery and a control module, the two sides of the machine box are each provided with a positioning connecting rod, and the whole machine box is in a clamping ring shape with a notch and is used for surrounding a tree; the tree climbing machine further comprises three tree climbing mechanisms, each tree climbing mechanism comprises a driving box with a driving shaft, the driving boxes are connected to the surface of the machine box and the ends of the two position adjusting connecting rods respectively, and the driving shafts of the driving boxes are sleeved with crawler belts attached to the surfaces of trees. The pruning device further comprises a pruning mechanism which is arranged at the top end of the driving box and used for pruning trees, the tree climbing mechanism can be attached to the surfaces of the trees and is matched with the crawler belt to move to drive the device body to move upwards, and therefore the pruning mechanism climbs the trees to the proper positions to prune branches. Manual tree climbing operation is avoided, and the safety of the pruning process is improved.

The invention discloses a single tree point cloud instance segmentation method, device and equipment and a storage medium, and the method comprises a scene semantic segmentation step, a Z-axis standardization step, a trunk height section interception and three-dimensional to two-dimensional conversion step, a section detection and root seed generation step, and a three-dimensional growth type aggregation segmentation step. By constructing a closed-loop process combination of semantic segmentation pre-filtering, ground reference standardization, trunk height section two-dimensional enhancement, root seed generation through section detection and three-dimensional aggregation segmentation, stable individual tree instance segmentation in a complex terrain and tree adjacent overlapping scene is realized. And reliable input data is provided for subsequent tree parameter calculation and greening asset statistics.

A marking element for tree trunks, with a base plate that has an striking surface and a cutting surface facing away from the striking surface. A cutting edge protrudes from the cutting surface and an electronic information carrier is attached to the base plate, which has a memory module and an antenna that is electrically connected to the memory module. The antenna has an antenna section which protrudes laterally beyond the striking surface and beyond the cutting surface.

The invention relates to a tree climbing and picking robot with branch crossing and self-adaptive grasping functions. The tree climbing and picking robot comprises a scissor module, a self-adaptive clamping jaw, a telescopic mechanism and a holder. The scissor module is used for pruning to realize picking operation; the upper portion and the lower portion of the robot are each provided with a self-adaptive clamping jaw, and the robot is used for grabbing a trunk in a self-adaptive mode through opening and closing of the self-adaptive clamping jaws. The telescopic mechanism is used for achieving stretching and retracting of the robot, the upper end of the telescopic mechanism is connected with the self-adaptive clamping jaw on the upper portion, the lower end of the telescopic mechanism is connected with the self-adaptive clamping jaw on the lower portion through the holder, the relative angle between the two self-adaptive clamping jaws is changed through the holder, and posture adjustment of the robot is achieved. Through cooperative work of the self-adaptive clamping jaw, the telescopic mechanism and the holder, the robot can climb along a tree trunk, cross multiple branches and adjust the tail end operation posture. According to the invention, stable grasping can be realized, high rigidity can be maintained under a large stroke, the flexible branch crossing capability is realized, and high-efficiency and high-safety automatic picking operation can be realized.

The invention discloses a robot orchard inter-row positioning method based on multi-modal semantic graph optimization, and aims to solve the problems of inter-row leakage and inter-row jump in positioning in orchard moving operation. Time synchronization and external parameter calibration are carried out on multi-sensor data, semantic analysis and geometric preprocessing are carried out, and the positioning accuracy of the orchard inter-row positioning method is improved. The method comprises the following steps: generating tree trunk, pile body, tree wall and ground boundary observation, constructing a semantic factor graph containing row identifiers and continuous variables, adopting a graph converter to perform adaptive weighting and covariance calibration, combining soft and hard two-stage increment optimization of anti-fact mutual exclusion gating and discrete continuous combination, outputting the row identifiers, robot trajectories, transverse deviation and course angles, and constructing a semantic factor graph containing the row identifiers and the continuous variables. The technical effects of stably inhibiting the inter-row jump and improving the row identification judgment accuracy and the transverse deviation and course angle estimation precision are achieved.

The invention discloses a tree positioning calculation method based on unmanned aerial vehicle remote sensing, and relates to the technical field of agriculture and forestry vegetation positioning. According to the method, firstly, a digital orthoimage and a digital earth surface model (DSM) are generated through aerial photography of an unmanned aerial vehicle, a crown mask is obtained by using an instance segmentation technology, and a trunk position is accurately positioned by calculating a fusion score in the mask by using a joint resolving mechanism of a DSM local peak domain and an iterative corrosion morphological core. The method improves the positioning precision and efficiency through a DSM highest point * iterative corrosion combined optimization strategy, and improves the positioning stability of dense crowns through the corrosion depth constraint space position. According to the method, the positioning precision and efficiency of a complex forest environment are remarkably improved, and the problems of insufficient positioning precision, difficulty in positioning trunks under dense crowns and the like in the existing unmanned aerial vehicle remote sensing technology are solved.

A method is provided for determining the fracture safety of a tree. The method includes: determining a trunk cross-section of the tree to be assessed; detecting at least a largest and a smallest diameter in the trunk cross-section as well as a shape with possibly existing damages of the trunk cross-section; calculating a percentage relative direction-dependent load-bearing capacity in a plurality of definable directions via moments of resistance respectively associated with the trunk cross-section and specifically determined in accordance with anisotropy of the material, wherein, in order to calculate a respective percentage relative direction-dependent load-bearing capacity for each of the plurality of definable directions, a section modulus determined in each case in the trunk cross-section to be assessed and possibly damaged is divided by a determined section modulus of the same trunk cross-section in an assumed undamaged state; and merging the calculated relative directional load-carrying capacities.

The utility model discloses a tree body winding type drip irrigation assembly which comprises a drip irrigation pipe capable of being wound on a tree trunk, a plurality of pipe sleeve pieces are arranged on the drip irrigation pipe in a sleeved mode, the two ends of each pipe sleeve piece are provided with end opening parts in a narrowed opening shape, a waist edge strip is connected between the two end opening parts and is in a V-shaped outwards-protruding shape, and an oval lateral opening is formed between the two waist edge strips. The middle cavity of the pipe sleeve piece is communicated with the lateral opening, crescent deformation grooves are formed in the two ends of the lateral opening, lining protruding parts are arranged on the inner walls of the two ends of the pipe sleeve piece, and the deformation grooves penetrate through the lining protruding parts. According to the drip irrigation pipe, the structural design that the pipe sleeve piece is arranged on the drip irrigation pipe in a sleeved mode is adopted, the lateral opening, the deformation groove and the V-shaped groove in the waist edge strip of the pipe sleeve piece can play a role in increasing contact static friction force between the drip irrigation pipe and a tree trunk, the drip irrigation pipe can be wound around the tree trunk more stably, and the drip irrigation pipe is suitable for use scenes such as forest farms where large-scale drip irrigation operation is needed; and the labor cost can be reduced while water resources are saved.

The application discloses a kind of automatic monitoring device and method of tree trunk radial growth, it is related to measurement technical field, device includes: electric rotating platform, laser ranging sensor, data processing equipment and support platform;Electric rotating platform drives laser ranging sensor to rotate a week, and laser ranging sensor determines the distance of all sheltering objects to sensor in real time;Data processing equipment receives the real-time ranging data sent by laser ranging sensor;After measuring a circle, the ranging data of current ranging data set is clustered, and a plurality of ranging data clusters are obtained;Right-angle coordinate modeling and circle fitting are carried out on each ranging data cluster, to determine the position and diameter of each tree trunk;Through the diameter of tree trunk obtained by continuous measurement at different times, the radial growth rate of tree trunk is calculated. By implementing the present application, the growth rate of multiple tree trunks can be measured automatically in a non-contact form, solving the problem of contact measurement affecting tree growth and only single measurement in the prior art.

The utility model discloses a tall arbor transplanting hoisting system which comprises a hoisting disc, a lifting lug is arranged at the top of the hoisting disc, at least three hoisting assemblies are arranged at the bottom of the hoisting disc in the circumferential direction, the tall arbor transplanting hoisting system further comprises a hoop, and hoisting rings corresponding to the hoisting assemblies in number are arranged on the hoop in the circumferential direction; and the hoisting disc is connected with a hoisting ring of the hoop through a hoisting assembly with an adjustable hoisting distance. The tree transplanting device has the beneficial effects that the hoop is used for fixing a tree trunk, then the hoop is hoisted and pulled through the multi-point hoisting and pulling assemblies, the hoisting and pulling assemblies of the hoisting and pulling assemblies are controlled, and the hoop drives the tree trunk to be in a vertical state to complete the whole hoisting process, so that the tree can be transplanted in place at a time, the operation of repeated adjustment is avoided, and the working efficiency is improved.

The invention relates to a device and a method for felling a tree, comprising movable gripping arms (22, 24) for grasping a tree trunk (4) and at least one felling tool (42) for acting on the tree trunk (4). According to the invention, two rear gripping arms (24) and two front gripping arms (22) arranged opposite the rear gripping arms (24) are provided and arranged and movable in such a way that the rear gripping arms (24) and the front gripping arms (22) act against each other with respect to an axis of the tree trunk (4) and can align the tree trunk (4) in a position in which the at least one felling tool (42) can make a felling cut at the intended depth relative to the diameter of the tree trunk (4), with which the tree trunk (4) is separated from the root to such an extent that a hinge remains.The invention also relates to a vehicle comprising a movable crane boom with which a device for felling a tree can be carried in a pendulum-like manner and positioned on a tree trunk.

The utility model discloses a forestry tree maintenance device which comprises a storage tank and a vehicle body, a stirring mechanism facilitating stirring of raw materials is arranged in the storage tank, a storage battery is fixedly arranged at the top end of the vehicle body, a raw material pump is fixedly arranged on one side of the storage tank, and an electric sliding rail is installed at the top end of the vehicle body. A sliding rail is fixedly arranged on one side of a sliding block of the electric sliding rail, a movable block is arranged in the sliding rail in a sliding mode, a first motor is fixedly arranged on one side of the sliding rail, and a screw is fixedly arranged at the output end of the first motor. The raw material pump injects raw materials in the storage tank into the arc-shaped pipe through the rubber hose, the raw materials are filled into the arc-shaped pipe on the other side through the extension pipe until the raw materials are sprayed on the outer side of a tree trunk from the spray head, and the electric sliding rail drives the arc-shaped pipe to move upwards, so that the outer side of the tree trunk can be evenly coated with the raw materials. Manual smearing is not needed, efficiency is improved, and physical strength is saved.

The invention belongs to the field of forest control, and provides a tree trunk punching and pesticide injection device for forest pest control, which comprises a vehicle body, an encircling mechanism is mounted at the top of the vehicle body, the encircling mechanism is used for relatively fixing the vehicle body and a tree trunk, a mounting frame is fixedly mounted on the vehicle body, and an adjusting mechanism is mounted on the mounting frame. A medicine injection mechanism is installed at the output end of the adjusting mechanism, and the adjusting mechanism is used for adjusting the horizontal position, the vertical position and the angle of the medicine injection mechanism. The vehicle body is fixed to a tree trunk through the surrounding mechanism, the vehicle body is prevented from being pushed away by the tree trunk during punching, the punching efficiency is improved, punching and pesticide injection are conducted on the tree trunk through the pesticide injection mechanism, manual punching and pesticide injection by workers are avoided, the workers are prevented from squatting to work, the workers only need to push the vehicle body to be close to the tree trunk, and the labor intensity of the workers is lowered. Therefore, automatic punching and medicine injection work can be achieved, and the working efficiency is greatly improved.

This invention discloses an obstacle-crossing tree-climbing robot based on a differential telescopic mechanism, comprising: a telescopic mechanism; a gripper mechanism; and a torsional obstacle avoidance mechanism. Two telescopic mechanisms are connected in parallel to the connecting rod of the robot body, forming a parallelogram mechanism. A torsional motor is installed at the diagonal, enabling torsional obstacle avoidance. Combined with the telescopic mechanism, it can avoid obstacles on irregular quadrilaterals. The gripper mechanism is installed on the connecting rod of the robot body and is connected to the connecting rod via a motor. Torque is transmitted through helical gears to a gear below the drive shaft, which in turn drives the gripper to open and close. This invention, through the telescopic mechanism, gripper mechanism, and torsional obstacle avoidance mechanism, enables obstacle-avoiding climbing and gripping functions on irregular branches or tree trunks, overcoming various irregular obstacles and solving the problem of tree-climbing robots easily getting stuck on branches and tree trunks.

This invention discloses a device and construction method for the overall transplantation of ancient trees, belonging to the field of protective transplantation technology for ancient and famous trees. The device consists of four modular components: a main support frame, overall root system wrapping and reinforcement, flexible trunk protection support, and balanced hoisting and horizontal movement. It is detachable and reusable. Construction includes six steps: pre-planting root pruning and maintenance, root ball wrapping and reinforcement, trunk protection installation, overall lifting and horizontal movement, hoisting and transportation, and precise planting. This invention effectively avoids root ball cracking and trunk damage, is suitable for construction in confined spaces, increases the survival rate of transplanted ancient trees to over 90%, significantly shortens the recovery period, and meets the stringent requirements for protective transplantation of ancient trees.

The utility model discloses a saline-alkali resistant mulberry root placing sleeve, which relates to the technical field of tree protection equipment, and comprises a protection box, a placing sleeve and a limiting piece, the interior of the protection box is hollow, the top surface of the protection box is provided with the limiting piece, the limiting piece is used for limiting a trunk main body, the top surface of the protection box is provided with a mounting opening, and the mounting opening is communicated with the placing sleeve. A placement sleeve is mounted in the mounting opening through a bolt, the placement sleeve is of a hollow semicircular structure as a whole, the bottom of the placement sleeve is located in the protection box, and a top opening and the mounting opening are located on the same horizontal plane; according to the mulberry tree protection device, the placement sleeve and the protection box are used in a matched mode, a tree root only needs to be placed in the placement sleeve, the bottom of the tree root abuts against the bottom face of the placement sleeve, a tree trunk is limited through the limiting piece, placement protection of the whole protection component and a mulberry tree can be completed, excessive bolt installation and tree root movement are not needed, and the labor intensity of workers is reduced. The tree roots can be protected to the maximum extent, and soil in the tree roots is protected.

The utility model relates to fruit tree planting protection equipment technical field, a kind of wind-resistant lodging apple tree fixing device, including first arc block, two connecting blocks respectively fixedly connected in the two end portions of first arc block, T-shaped slot is opened in each connecting block side, slidingly set in the sliding block of each T-shaped slot inner wall, pad is fixedly connected in the lower end of sliding block, hinge seat is fixedly connected in the upper end of sliding block, rotating arm is hingedly connected in the inner wall of hinge seat two sides, second fixed block is rotatably installed in the two sides of rotating arm respectively, two second arc blocks are fixedly connected in the side wall of two second fixed blocks, rubber block is fixedly connected in the concave surface of second arc block, anchor unit is set on first arc block, elasticity component is set between sliding block and connecting block, locking mechanism for locking elasticity component is set on connecting block and the pushing mechanism is set in the outside of sliding block.The utility model has the advantages of being able to adapt to the growth of trunk thickening, avoiding damaging bark, anchoring stable, wind-resistant lodging effect good.

The invention relates to a long-horned beetle natural enemy injection device and a using method thereof, and belongs to the technical field of long-horned beetle control, the long-horned beetle natural enemy injection device comprises a traction rod, a natural enemy storage pipe, a ventilation cover and filling glue, the ventilation cover detachably covers the open end of the natural enemy storage pipe, and the traction rod can movably penetrate through the connecting end of the natural enemy storage pipe; the traction rod is used for being inserted into a trunk boring hole and reserving a communication channel, the filling glue is arranged between the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole, and the filling glue is used for seamlessly sealing and bonding the traction rod, the connecting end of the natural enemy storage pipe and the periphery of the trunk boring hole. The long-horned beetle worm hole is positioned through the traction rod, a communication channel of the natural enemy and the worm hole is reserved, seamless sealing bonding of filling glue is matched, the natural enemy storage pipe and the worm hole are communicated to form a closed parasitic space, the search range of the natural enemy is greatly reduced, the natural enemy is forced to make contact with long-horned beetles in the worm hole, and therefore the parasitic efficiency and the prevention and control speed of the natural enemy are improved. The green prevention and control requirements of forest and fruit industries are met.

The utility model belongs to the technical field of greening engineering, and discloses a greening engineering tree trunk brushing device which comprises a top plate, a lifting plate and a feeding assembly, two square rods are arranged on the bottom face of the top plate at intervals, a bottom plate is arranged at the bottoms of the two square rods, and two strip-shaped holes are symmetrically formed in the lifting plate; the hole walls of the adjacent sides of the two strip-shaped holes are slidably connected with the adjacent side walls of the two square rods correspondingly, a driving assembly is arranged on the top plate, sliding blocks are slidably arranged in the strip-shaped holes, wedge-shaped blocks are arranged on one side walls of the square rods, connecting rods are arranged at the bottoms of the sliding blocks, arc-shaped pipes are arranged on the connecting rods, and a plurality of nozzles are arranged on the inner sides of the arc-shaped pipes at intervals. The driving assembly drives the lifting plate to descend, meanwhile, lime liquid is supplied into the arc-shaped pipe through the feeding assembly, in the descending process of the lifting plate, the lime liquid is continuously sprayed to the surface of the tree trunk from the spraying head, spraying operation is completed, a worker does not need to bend down or squat down, and waist muscle strain of the worker is avoided.

The utility model discloses an anti-metamorphic golden cicada catching device which comprises at least two guide catching mechanisms which are spliced end to end. Each guiding and capturing mechanism comprises a capturing guiding piece and a water storage tank, and the outer surface of each capturing guiding piece is a rough surface beneficial to crawling of the golden cicada; the low end of the catching guide piece is contacted with the ground or buried underground, and a water storage tank is arranged on the inner side of the high end of the catching guide piece; and the inner side wall of the water storage tank is a trunk contact surface. The spliced guiding and capturing mechanisms are arranged around a tree trunk, so that the golden cicadas can only climb to the capturing guiding pieces, the bottoms of the capturing guiding pieces are directly grounded, the golden cicadas can directly fall into the water storage tank after climbing to the tops of the capturing guiding pieces to achieve automatic collection, the collected golden cicadas can be directly fished out from the opening of the water storage tank, and the golden cicadas can be quickly spliced and disassembled; the golden cicada catching device can be repeatedly used, the golden cicada can be automatically caught and prevented from deforming, water in the water storage tank enables the golden cicada to enter a fake death state, the situation that the golden cicada is scratched and blackened too many times to affect the quality can be prevented, and the golden cicada catching device can save the golden cicada catching time, reduce the labor input, improve the working efficiency and increase the economic benefits.

To provide a method and an apparatus for producing timber from a tree trunk.SOLUTION: Two round areas (3) adjacent to the working surface (2) are milled by moving the tree trunk (1) to at least two milling tools (5) to profile at least one sub-product plate (4), and the sub-product plate (4) is separated from the tree trunk (1) by saw cutting. It is essential that the tree trunk (1) is moved from a transfer position into a processing position during the feed movement and before the profiling of the subproduct by moving the tree trunk (1) about and / or along at least one adjustment axis extending transversely to the conveying direction (9), so that at least a leading region of the tree trunk (1) is displaced transversely to the conveying direction (9) in the direction of at least one of the milling tools (5).SELECTED DRAWING: Figure 1

The utility model discloses an anti-freezing and heat-preservation wrapping device for trees. The anti-freezing and heat-preservation wrapping device comprises a supporting frame, an adjustable lining assembly, an outer-layer protective sleeve and a fixed adjusting mechanism. The supporting frame is of a split type annular structure, is connected with the arc-shaped supporting plate through a hinge and is provided with a locking device. The adjustable lining assembly comprises elastic supporting strips and a flexible heat preservation pad. The elastic supporting strips are embedded into the sliding grooves and filled with phase change energy storage materials. The outer-layer protective sleeve is of a double-layer structure and is connected with the supporting frame through a zipper; and the fixed adjusting mechanism realizes tightness adjustment through a tensioning belt and a tensioning wheel. The size can be flexibly adjusted according to the diameter of a trunk, tight attachment is ensured, meanwhile, heat preservation, ventilation and stability are improved, the problems that in a traditional mode, loosening is prone to occurring, and the heat preservation effect is poor are solved, and remarkable practicability and innovativeness are achieved.

The invention relates to a stumpage diameter at breast height measuring method and device, computer equipment and a storage medium, a rectangular positioning mark with four corner points is arranged in a target chest height area of a stumpage to be measured, a camera is utilized to shoot a stumpage image containing a trunk and the positioning mark, and meanwhile, inherent parameters of the camera and actual size information of the positioning mark are obtained. Identifying a trunk image in the standing tree image and the pixel position of each corner point of the positioning identifier, calculating the size information of the positioning identifier in the image, and further establishing a first image space coordinate system; and meanwhile, determining space pose parameters of the camera relative to the first image space coordinate system according to inherent parameters of the camera, the pixel position of the positioning identifier and the actual size information. And finally, according to the established first image space coordinate system and the camera space pose parameters, determining a projection image of the breast height section of the stumpage to be measured in the trunk image, and analyzing edge pixel points of a projection area to solve the diameter of the breast height section as the diameter at breast height.

The application discloses a kind of automatic transplanting equipment for landscape engineering, and it relates to the technical field of transplanting equipment.The application includes: positioning ring, the positioning ring includes the fixing member detachably clamped on the trunk, and the fixing member is provided with openable and closable annular support rail;Positioning support, multiple and inserted in the land, the positioning support includes positioning block, two insertion rods are vertically penetrated and installed on the positioning block, the telescopic positioning rod is hinged to the positioning block, the movable end of the telescopic positioning rod is detachably inserted with the side surface of annular support rail, the support plate is hinged to the positioning block and arranged horizontally, the upper surface of the support plate is detachably connected with arc-shaped slide rail, and the arc-shaped slide rails on multiple support plates are spliced into a circular ring.The application realizes the convenient transportation and use of transplanting equipment by the assembly component, and automatically cuts soil ball without manual shovel, saves manpower and improves efficiency.

This invention discloses a non-invasive biodiversity monitoring system for mammal species in an artificial ecosystem, comprising a first collection module for collecting and preserving eDNA samples from trees, a second collection module for collecting water samples, a third collection module for collecting soil samples, and an analysis module for monitoring the samples. The first collection module includes a water spraying component, a collection component, and a moving component. By actively spraying water near the tree trunk to flush away eDNA from the trees, and by using elastic clamps to surround the tree trunk to collect and guide the sample water flow, the system is finally filtered and preserved through a device integrated within the vehicle. This sampling and monitoring method expands the sample extraction range, enabling more accurate biodiversity monitoring.

A trunk rainproof plastic fastening belt relates to the technical field of auxiliary equipment for trunk moisture detection, a fastening mechanism is mounted in a clamping mechanism, the fastening mechanism surrounds a trunk, rainproof plastic is fixed through the fastening mechanism, the rainproof plastic is clamped in a gap between barks, the number of box bodies is two, and the box bodies are arranged in the clamping mechanism. Wherein two clamping blocks are fixedly connected to one box body, two clamping rods are fixedly connected to the other box body, the clamping rods are in sliding connection with the clamping blocks, the sides, close to a tree trunk, of the box bodies are in an arc shape, T-shaped grooves are formed in the clamping blocks, vertical grooves of the T-shaped grooves are in an arc shape, the clamping rods are T-shaped rods, and vertical rods of the T-shaped rods are also in an arc shape. According to the device, the position of the lacing mechanism is limited through the clamping mechanism, the rainproof plastic is fixed through the lacing mechanism, and the rainproof plastic is clamped into gaps between barks, so that rainwater is prevented from flowing along the gaps between the barks.

The utility model provides a length-adjustable jujube branch guide frame. The guide frame comprises a first adjusting rod and a second adjusting rod, a first telescopic end of the length adjusting frame is arranged on the first adjusting rod; the second adjusting rod is connected with the second telescopic end of the length adjusting frame; the rotating units are arranged at the two tail ends of the first adjusting rod and the second adjusting rod; and the fixing clamp is arranged on the rotating unit. The fixing clamps are installed at the two tail ends of the first adjusting rod and the two tail ends of the second adjusting rod, the two fixing clamps are fixed to a branch and a trunk respectively, and then the growth direction of the branch is adjusted by adjusting the length through the length adjusting frame between the first adjusting rod and the second adjusting rod. Therefore, effective guiding and supporting of jujube tree branches are achieved. By the adoption of the adjustable length design, the jujube tree planting frame can meet the requirements of jujube trees in different growth stages, the ventilation and light transmission conditions of tree bodies are improved, the light energy utilization rate is increased, and then the yield and quality of the jujube trees are improved.

The utility model discloses a nursery stock growth supporting frame which comprises a base, an annular base formed by two semicircles is fixedly installed on the two sides of the base, the annular base surrounds the peripheral side of a nursery stock main rod, a plurality of ground nails penetrating into the ground are vertically arranged on the annular base in a penetrating mode, and a supporting stand column is vertically fixed to the upper end of the base. The outer circumferential side of the supporting stand column is vertically and slidably sleeved with a sliding base, the annular bases are fixedly installed on the two sides of the base and coaxially surround the outer circumferential side of a tree trunk, and then the multiple pegs are sequentially inserted into the ground from the annular bases through a hammer tool. The supporting area of the frame body and the ground is effectively increased while the annular base is firmly fixed to the ground, the defect that in the prior art, local subsidence possibly occurs in wood pole supporting is overcome, then the height of the sliding base located on the supporting stand column is adjusted according to the height of a nursery stock, and a nursery stock main rod is clamped and stabilized through the embracing ring clamping piece; the supporting device has the advantages of being stable in supporting and not prone to subsidence.

The utility model belongs to the field of green plants, and particularly relates to a standard tree ring mold which comprises a green plant fixing ring, a supporting rib and an external fixing ring, one end of the supporting rib is detachably installed on the outer side of the green plant fixing ring in an inserted mode, and the other end of the supporting rib is detachably installed on the inner side of the external fixing ring in an inserted mode. The hard blocking ring is detachably clamped on the external fixing ring; and the shaping scraping piece is detachably mounted on the external fixing ring in an inserted manner. During installation, all the components are combined with a tree trunk as the center, then ridging and shaping are conducted on the outer side of the external fixing ring, the manufactured tree rings are consistent in size, neat, attractive and firm, the shaping scraping piece can shape mixed soil, one side of the shaping scraping piece expands outwards to expand collection of the soil, and the shaping scraping piece is convenient to use. And by means of the handle arranged on the outer side of the shaping scraping piece, a worker can better exert force, a large amount of time is saved, and meanwhile the working efficiency is improved.