58 results about "Trees (plant)" patented technology

The invention belongs to the technical field of vegetation restoration, and discloses a leucaena leucocephala slope plant community restoration method, which comprises the following steps: S1, introducing a fern spore source into a slope; s2, planting winter red seedlings among leucaena leucocephala plants; s3, planting callicarpa small arbors; and S4, carrying out tending treatment. According to the method, pteridium aquilinum, shrub and small arbor plant varieties which can survive in the leucaena leucocephala allelochemical soil structure are selected and are planted step by step, plant community composition is replaced, the continuity of the landscape can be guaranteed to the maximum extent, repeated rework of large-scale disassembly and large-scale construction is avoided, and the cost is reduced. The plant coverage rate of the repaired side slope is high, invasion of mikania micrantha is effectively resisted, the stability is high, and water and soil loss can be better avoided.

The invention provides a tree plant protection device for agriculture and forestry economic management, which relates to the field of tree plant protection and comprises a positioning support ring formed by two semicircular positioning rings aligned left and right; a plurality of supporting auxiliary cylinders are uniformly distributed and hinged on the outer side of the bottom end surface of the semi-annular positioning ring; the lower ends of the supporting auxiliary cylinders are elastically connected with movable supporting columns through elastic connecting pieces; the angle control mechanism is arranged between the supporting auxiliary cylinder and the semicircular positioning ring; the adjusting auxiliary mechanism is arranged between the transmission gear and the driving bevel gear; the two centralizing support plates are arranged on the inner sides of the two semicircular positioning rings in a left-right alignment and sliding manner; the monitoring auxiliary mechanism is arranged between the centralizing support plate and the semi-annular positioning ring on the same left and right side, so that abnormal phenomena such as tightening marks and swelling at the contact part of the tree trunk and the centralizing support plate are greatly avoided, and the use effect and the working efficiency of the device in the actual application process are ensured; the problem that abnormal phenomena such as tying marks and swelling easily occur at the contact position of the trunk and the righting supporting plate is solved.

A system for forming trunks of trees, plants, and vines into predetermined letter, word, numerical, and shape configurations having a wire assembly with a guide wire having a predetermined configuration; and a trunk of a predetermined thickness, whereby the trunk is secured to the guide wire, wherein the trunk adopts the configuration of the guide wire as it grows, thickens, and matures. The guide wire is a single continuous wire and is of a predetermined gauge to be shaped into said predetermined configuration. The configuration is a letter, letters, a word, words, a number, numbers, and / or a geometric shape, shapes. The trunk is secured to said guide wire with zip ties that are positioned separated a predetermined distance from each other allowing the trunk to align with the guide wire to adopt to the predetermined configuration.

The utility model relates to the technical field of tree planting, and discloses a tree planting pool which comprises a pool body, a fixing device and a stool device, the whole pool body is a hollow rectangular frame, and four first fixing blocks distributed in an axial symmetry mode are arranged at the end, correspondingly connected with the fixing device, of the pool body; one end, correspondingly connected with the pond body, of the fixing device is provided with a bottom rod connected with the first connecting block in a matched mode, four stool devices which are distributed in an axial symmetry mode and can rotate by 90 degrees are arranged on the periphery of the outer portion of the pond body, and after a tree is planted in the pond body, the planted tree is fixed through the fixing device and prevented from toppling over, and the wind resistance is improved; in cooperation with the rotatable stool device, a rest place can be provided for people walking for leisure, and the functional diversity of the tree planting pool is improved.

The application provides a large-scale rapid tree planting device and method for forest tree breeding, which comprises a mobile vehicle body, a first circular hole is symmetrically formed in the mobile vehicle body; a lead screw motor is symmetrically installed on the mobile vehicle body; a lifting plate is slidably connected to the mobile vehicle body, and a lead screw of the lead screw motor is threadedly connected to the lifting plate; and a rotating cylinder is symmetrically rotatably connected to the lifting plate. Through the cooperation of the rotating cylinder, the first spiral blade, the conical plate and the second spiral blade, the tree seedling placing and soil covering processes can be automatically completed during the digging process. Specifically, the rotating cylinder is driven to rotate by the rotating assembly, the conical plate is controlled to open and close by the unfolding assembly, the tree seedling is accurately placed into the hole, and the soil covering assembly automatically backfills the soil. The series of actions are seamlessly connected, the continuity is high, the overall planting efficiency can be improved, and the device is suitable for large-scale rapid tree planting operation.

The invention discloses a risk early warning method and system based on a tree structure, belongs to the technical field of risk data management, and aims to solve the technical problem of how to efficiently manage the index hierarchical relationship of complex data and realize efficient and accurate alarm response. Defining information, early warning rules, monitoring frequency and data sources of risk indexes through the risk index tree, and constructing a data resource directory according to fields and labels for managing data resources; a right and left tree planting structure is utilized to construct a right and left tree planting structure, nodes of the risk index tree are divided into different right and left value ranges into different right and left value ranges, and each area corresponds to different user right levels; risk factors are abstracted into a tree structure, dominance of risk propagation paths is achieved through hierarchical management, and step-by-step alarm aggregation and drill-down analysis are conducted from root nodes representing macroscopic risks to leaf nodes representing specific indexes and events.

The invention relates to a water storage drip irrigation technology, which is a new technology and a new scheme designed for preventing trees from extreme weather with high temperature, high heat, high radiation and high evaporation capacity during a drought period. The method has the advantages that (as shown in the figure 4) water balance of planted trees is guaranteed, the soil moisture preservation time is longer, the root cracking phenomenon can be effectively prevented, the cooling effect is achieved for the planted trees, and protection measures are very prominent. Through a point, section and surface combined drought resisting mode, full coverage of tree planting and maintenance is realized. And a full pipe network type slow-release drip irrigation technology is applied to meet the drought resisting requirement of long-term balanced water receiving of the planted trees, and manual operation is not needed in the whole process. The vehicle water supply and injection source is convenient, rapid and concentrated, and an optimal water conveying combination mode with main and auxiliary functions and complementary advantages is provided. Technical breakthroughs are as follows: a tree planting protection ring maintenance technology is invented; on the basis of points, sections and surfaces, tree planting drought-resisting full coverage is achieved; the invention relates to a slow-release drip irrigation water supply technology and a multi-purpose new technical scheme and the like.

The application relates to the technical field of forestry seedling raising and ecological restoration, and discloses a root guiding type full-biodegradable tree planting bag based on hybrid material modification and application, the tree planting bag is an integrally injection molded structure, the inner wall is provided with vertical root guiding edges, and the bottom is provided with a cross-shaped easy-to-crack line; the tree planting bag is longitudinally divided into an upper structure area and a lower degradation promoting area. The upper part is composed of PBAT / PLA and hybrid materials and has high strength and weather resistance; the lower part is composed of PBAT / PPC, hybrid materials and plant fibers and has moisture absorption and rapid degradation characteristics. The hybrid material is a composite in which nano-hydroxyapatite grows in situ on the surface of attapulgite. Through the synergy of the longitudinal gradient material and the physical root guiding structure, long-term shape retention during seedling raising and rapid disintegration of the bottom after planting are realized, the problems of seedling taproot and degradation lag are solved, the degradation products can adjust the pH value of the rhizosphere soil and provide phosphorus and calcium nutrition, and the afforestation survival rate is improved.

The invention discloses an accurate pesticide application control method of a tree plant protection machine, and relates to the technical field of tree pesticide application, comprising the following steps: S1, preparation before pesticide application; s2, trunk diameter quantification: calculating the trunk diameter through the horizontal distance between the two groups of transverse seats, and determining the pesticide spraying amount according to the trunk diameter; s3, climbing in the dry direction; s4, top lowering: after the rack finishes the spraying operation at the set height, changing the rotating direction of a driving wheel, and driving the rack and the arc-shaped pipeline to gradually move downwards; s5, resetting the equipment: gradually increasing the horizontal distance between the two groups of arc-shaped resistance plates to enable the two groups of arc-shaped resistance plates and the driving wheel to be far away from the trunk; by arranging the climbing and moving mechanism, the problem that the pesticide spraying height of an existing plant protection machine is limited is effectively solved, the pesticide can uniformly cover the whole trunk surface of a tall tree until the set height is reached, then it is ensured that the trunk part of the tall tree can be comprehensively sprayed, and the prevention and treatment effect on diseases and insect pests of the tall tree is improved.

The present invention discloses a tree-planting device with a surrounding and rapid soil-covering function for afforestation in the field of tree-planting equipment technology, comprising a driven frame, the frame consisting of a main body and a supporting body one and a supporting body two extending to the right at the front and rear ends of the right side of the main body respectively; a clamping mechanism, the clamping mechanism is used to clamp the tree; a soil-covering mechanism, the soil-covering mechanism includes an incomplete gear ring, the inner side wall of the incomplete gear ring is fixedly connected to a plurality of pushing devices distributed in a circular array, the pushing devices are used to push the soil toward the rotation center direction of the incomplete gear ring; so that the clamping mechanism will not interfere with the work of the soil-covering mechanism in the process of providing support force to the tree, further avoiding the change of the support point, and also providing the necessary conditions for the continuous soil-covering operation, and then the soil-covering mechanism rotates around the tree trunk through the plurality of pushing devices to perform a surrounding soil-covering method on the tree, thereby effectively improving the planting quality.

The invention provides a large-scale rapid tree planting device and method for forest tree breeding, and the device comprises a mobile vehicle body which is symmetrically provided with first round holes; the screw rod motors are symmetrically mounted on the mobile vehicle body; the lifting plate is slidably connected to the movable vehicle body, and a lead screw of the lead screw motor is in threaded connection with the lifting plate; and the rotating cylinders are symmetrically and rotationally connected to the lifting plate. Through cooperation of a rotating cylinder, a first spiral blade, a conical plate and a second spiral blade, sapling throwing and soil covering processes can be automatically completed in the pit digging process, specifically, the rotating cylinder is driven to rotate through a rotating assembly, opening and closing of the conical plate are controlled in combination with an unfolding assembly, saplings are precisely thrown into pits, and the pit digging efficiency is improved. Meanwhile, the soil covering assembly automatically backfills the soil, the series of actions are seamlessly connected, the continuity is high, the overall planting efficiency can be improved, and the device is suitable for large-scale rapid tree planting operation.

The utility model belongs to the technical field of forestry engineering construction, and particularly relates to a tree planting protection device for forestry engineering construction, which comprises four outer baffles, the four outer baffles are distributed in a square shape, inner baffles are arranged on the inner sides of the outer baffles, hoops are arranged on the inner sides of the inner baffles, and the four outer baffles are arranged in the square shape. A plurality of rolling grooves which are evenly distributed are formed in the inner side wall of the clamping hoop, and steel balls are rotationally installed in the rolling grooves. A plurality of rolling steel balls are arranged on the inner sides of the hoops, the steel balls make contact with tree barks of the saplings, friction force between the protection device and the tree barks is effectively reduced, a traditional direct connection mode between the protection device and the tree barks is changed, the protection device cannot shift along with growth of the saplings, and the protection device is prevented from being damaged. A certain protection effect is achieved on the protection device, and the service life of the protection device is prolonged.

The utility model belongs to the technical field of garden equipment, and relates to a high pressure resistant leakproof switch of a tree plant infusion device, the tree plant infusion device comprises a bottle cap, an infusion tube and an infusion needle, the infusion tube is a flexible tube and is connected with the bottle cap and the infusion needle, the high pressure resistant leakproof switch comprises a water stop clamping piece sleeved on the infusion tube, and the water stop clamping piece is connected with the infusion needle. The water stop clamping piece is provided with a variable-diameter through groove allowing an infusion tube to penetrate through, the variable-diameter through groove is provided with a water stop end and a water passing end, the width of the water stop end is not larger than the thickness of the infusion tube pressed to abut against the inner wall, and the width of the water passing end is not smaller than the outer diameter of the infusion tube. The high-pressure-resistant leakage-proof switch of the tree plant infusion device has the advantages of being simple in structure, convenient to install and capable of avoiding air leakage.

The utility model discloses a tree planting auxiliary device for landscaping, and relates to the technical field of tree planting, the tree planting auxiliary device comprises two transverse plates, a mounting plate and a clamping mechanism, vertical plates are arranged on the two transverse plates, a fixing frame is arranged on the outer wall of the side, close to the vertical plates, of the mounting plate, and the clamping mechanism is arranged on the outer wall of the side, close to the vertical plates, of the mounting plate. The fixing frame penetrates through the vertical plate and is connected with the vertical plate in an embedded mode, a screw hole is formed in the fixing frame, a first screw rod is rotationally connected to the outer wall of the vertical plate, and the fixing frame is in threaded connection with the first screw rod. By arranging the multiple clamping mechanisms, a good clamping and fixing effect can be provided for trees, the phenomenon that the clamping plates are embedded into trunks is avoided, normal growth of the trees can be guaranteed, meanwhile, tree death can be avoided, the clamping mechanisms can be driven to move through the second threaded rods, and the clamping mechanisms are convenient to use. Therefore, the tree with the bent trunk can be conveniently clamped and fixed, and the overall practicability is high.

The invention relates to the technical field of high-yield cultivation, in particular to an illicium verum dwarf close planting high-yield cultivation system and method.The system comprises a planning setting module, a ground temperature sensing and monitoring module, a ground temperature analysis module and a pruning and fertilization adjusting module, and the ground temperature sensing and monitoring module comprises a plurality of temperature sensors buried in rhizosphere soil of illicium verum roots; the ground temperature analysis module is used for receiving the ground temperature daily mean value and the ground temperature daily difference value collected by the ground temperature sensing and detecting module, and converting the ground temperature daily mean value and the ground temperature daily difference value into microbial activity and canopy leaf density of star anise tree planting soil to adjust planting pruning and fertilization; the method comprises the steps of S1, variety and stock selection, S2, close planting planning, S3, planting and ground temperature collection and arrangement, S4, young tree pruning and fertilization and S5, mature tree management. According to the method, a dynamic regulation and control system driven by ground temperature data is constructed, so that the technical defects that unified shaping management is not matched with tree body growth requirements and the yield fluctuates due to environmental heterogeneity in traditional dwarfing and close planting of the star anise trees are overcome.

The utility model relates to the technical field of tree planting machines, and discloses a forestry automatic sapling planting vehicle which comprises a vehicle body, a feeding chamber is arranged on the right side of the vehicle body, an adjusting box is fixedly connected to the right side of the feeding chamber, a motor is fixedly connected to the inner wall of the top of the adjusting box, and the driving end of the motor is fixedly connected with a driven disc. Two adjusting grooves are formed in the driven disc, adjusting columns are slidably connected to the interiors of the adjusting grooves, connecting plates are rotatably connected to the exteriors of the adjusting columns, two sliding blocks are slidably connected to the interior of the adjusting box, a plurality of connecting columns are fixedly connected to the inner wall of the adjusting box, and connecting columns are slidably connected to the interiors of the connecting columns. According to the device, the distance between the tree planting mechanisms can be flexibly adjusted, the feeding mechanism can be driven to be synchronously adjusted, different planting planning requirements can be accurately met, vibration generated by the tree planting mechanisms is effectively buffered, and noise is reduced.

1. The name of the design product: tree planting hole digger. 2. The use of the design product: for planting trees when digging holes. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a tree planting assisting device for landscaping engineering, and relates to the technical field of tree planting, the tree planting assisting device comprises a tree mounting assembly, a supporting assembly and a fixing assembly, the tree mounting assembly comprises a second arc-shaped ring and a connecting hole, and the connecting hole is formed in one end of the second arc-shaped ring; the supporting assembly is movably mounted outside the tree mounting assembly, the supporting assembly comprises supporting legs and threaded rods, the threaded rods are in threaded connection with the interiors of the supporting legs, the fixing assembly is movably mounted in the supporting assembly, and the fixing assembly comprises a connecting frame and a movable plate; and the movable plate is fixedly mounted at the bottom of the connecting frame. Under the combined action of the first arc-shaped ring, the second arc-shaped ring and the pin, after a tree is supported, the pin is taken out, then the second arc-shaped ring or the first arc-shaped ring is rotated, so that a connecting hole in one end of the second arc-shaped ring is separated from the first arc-shaped ring, and the device can be taken down to be conveniently used next time.

Individual plant protection sleeve for young forest trees, characterized in that the individual plant protection sleeve consists of a full-surface sleeve which is funnel-shaped in such a way that it has an inverted straight cone shape (1) and can be stabilized by one support rod (11), two support rods (11) at an angle of 180° or three support rods (11) at an angle of 120°, wherein the support rod or support rods are clicked into locking slots (12) in a notch (13) in the upper funnel edge and which lock the support rod or support rods by means of a flexible counter-pressure area (14) without a further work step or is stabilized by two metal stands (18) each consisting of two rods (19) and at least two connecting arches (20), by pushing the rods of the two metal stands into locking holes (21) in the upper area of ​​the individual plant protection sleeve which are standardized for the rods and pressing their lower tip (22) into the ground.

The utility model belongs to the field of forestry, particularly relates to a forestry tree planting device, and aims to solve the problems that the punching distance is difficult to control, people need to measure and mark in advance or carry a measuring tool for measurement during punching, time is consumed, the device needs to be carried manually during use, and labor is wasted in the prior art, and the forestry tree planting device comprises a bottom plate, two rotating shafts are rotatably connected to the bottom of the bottom plate, rollers are fixedly arranged at the two ends of each rotating shaft, a dial is fixedly arranged on the surface of the bottom plate, a rotating rod rotatably penetrates through the surface of the bottom plate, an indicator plate is fixedly arranged on the outer wall of the top end of the rotating rod, and the indicator plate and the dial are used in a matched mode. According to the device, the moving distance can be synchronously measured in the device moving process, the measuring time of people is saved, people can conveniently control the punching distance, the device can be automatically driven to move, people only need to control the moving direction of the device, and the energy of people is saved.

The utility model discloses a landscaping plant fixing structure which comprises a limiting frame and an adjusting frame and further comprises a fixing mechanism, the limiting frame comprises a stand column and a base, the base comprises a second support, a supporting block and a movable arm, the supporting block is installed at the position between the end of the movable arm and the second support, and the adjusting frame is installed on the supporting block. The adjusting frame comprises a first support, a fixing frame, a fixing column, a partition plate, a lifting block and a downward moving block, the first support and the fixing frame are fixedly connected, the fixing column penetrates through the lifting block, the partition plate and the downward moving block, fastening screws are symmetrically distributed on the lifting block, and a limiting lug is arranged on the surface of the bottom of the downward moving block. The mounting semi-ring and the positioning semi-ring are distributed on the outer side of a tree plant, the fixing semi-ring hoops the tree plant to fix the tree plant, the lifting block, the sliding block and the positioning semi-ring vertically slide to proper positions, the height positions of the mounting semi-ring and the positioning semi-ring are changed, and the fixing semi-ring is tightly attached to the tree plant. The height position of the garden tree plant supporting point can be conveniently changed.

The utility model discloses a soil covering mechanism of an integrated tree planter, which relates to the field of tree planters and comprises a supporting side block, mounting side blocks are symmetrically welded at two ends of the supporting side block, fixing through holes are uniformly formed in the side edges of the mounting side blocks, and a top fixing box is fixedly arranged on the top surface of the supporting side block. A stirring connecting rod is horizontally inserted into one side edge of the supporting side block, a soil stirring side plate is horizontally in butt joint with the end, away from the supporting side block, of the stirring connecting rod, a fixed bottom plate is horizontally welded to one side edge of the soil stirring side plate, and extrusion air cylinders are symmetrically arranged on the top face of the fixed bottom plate. A horizontal side groove is horizontally formed in one side edge of the supporting side block, a connecting shaft rod is inserted into the top face of the side edge of the stirring connecting rod, a split structure is adopted, so that the device is small in size and convenient to store, carry, install and use, meanwhile, the device also has the effect of tamping a soil layer while the soil covering function is combined, and a better auxiliary effect is provided for tree planting.

The utility model relates to an anti-toppling structure of a combined tree planting bag. At present, when anti-toppling supporting is carried out on tree planting bags, tools such as ribbons, ropes and adhesive tapes are generally used for fixing, in the process, for a large number of tree planting bags, time is consumed, the working efficiency is low, and meanwhile the tree planting bags and tree seedlings can be damaged. A combined type tree planting bag anti-toppling structure comprises a first reinforcing frame and a second reinforcing frame, the first reinforcing frame and the second reinforcing frame are arranged on the two sides of a tree trunk, the first reinforcing frame and the second reinforcing frame are connected through an adjusting assembly to form the anti-toppling structure, and an upper layer anti-toppling structure is vertically installed above the anti-toppling structure; the first reinforcing frame and the second reinforcing frame are the same in structure, the first reinforcing frame and the second reinforcing frame are of a parallel structure, and the first reinforcing frame and the second reinforcing frame are detachably connected through an adjusting assembly. The protection device is applied to the field of tree planting bag protection.

The utility model relates to the field of forest protection and tree planting, in particular to a fixing frame for forest protection and tree planting, which comprises a bearing bottom plate, an adjusting and fixing component for adjusting and fixing the diameter of the outer side of a planted tree and an extending and fixing component for extending and fixing the height of the planted tree, the adjusting and fixing assembly comprises a ground nail, a fixing supporting plate, a damping adjusting ring, a rotating shaft rod, a supporting inclined rod, an assembling supporting plate, a fixing arc plate, a reinforcing connecting ring, a damper, a telescopic spring, an adjusting arc plate and a protection plate. Ground nails are arranged in the bearing bottom plate; the tree fixing device can be correspondingly fixed and adjusted according to the growth width and height of planted trees, the tree fixing device adapts to the growth requirements of different tree species, fixes tree trunks, prevents the trees from inclining or lodging caused by wind blowing and the like, adjusts the fixing tightness according to the growth conditions of the trees, assists the healthy growth of the trees, improves the survival rate of the trees, reduces the manual maintenance cost, and improves the work efficiency. Healthy growth of trees is facilitated, assembly and disassembly are easy, and adjustment and assembly are fast.

This tree planting system comprises a processor. The processor specifies a supplementary planting position indicating a position where a plant body is to be supplementary planted in a tree planting area, acquires plant body data related to the plant body at the supplementary planting position, and stores management data in which the plant body and the plant body data are associated with each other.

The utility model provides a tree planting system for ecological restoration, which belongs to the technical field of tree planting equipment, and realizes one-time completion of digging, filling and burying procedures in the tree planting process through cooperation of a drilling mechanism, a seedling storage mechanism, a water tank, an earthing and compacting mechanism and a seedling feeding mechanism. Meanwhile, the drilling mechanism ascends and descends through a shear fork type telescopic frame, operation is stable, the bearing capacity is high, and unification of high efficiency, stability and space economy of drilling operation is achieved; in addition, the seedling feeding mechanism achieves ascending and descending of a seedling feeding bin in a gear-rack-track box-rotating arm mode, and therefore the saplings are guided into holes from the seedling storage mechanism. In conclusion, the whole tree planting system is stable and reliable in operation and easy and convenient to operate, and smoothness and economical efficiency of automatic planting operation are achieved.

The utility model discloses a planting groove convenient for desertification land planting, which comprises a tree cultivation structure, an irrigation structure, an assembly structure and a water retention structure, and the tree cultivation structure comprises a tree support component and a tree planting groove arranged at the lower end of the tree support component. By arranging a tree cultivation structure and an irrigation structure, after a tree planting groove and a tree supporting assembly are assembled into a whole through an assembling structure, a sapling is placed in the tree planting groove, organic fertilizer soil is backfilled, then the tree cultivation structure is buried in a tree planting position, and water is injected into a water storage tank through a water injection pipe for storage; when organic fertilizer soil in the tree planting groove is short of water, the water absorbing cotton slivers can suck water in the water storage tank into the organic fertilizer soil at the moment, so that trees can be irrigated, on one hand, the defect that a large amount of water is lost due to direct irrigation on sandy soil is overcome, on the other hand, the water can be stored through the water storage tank, and the frequency of manual irrigation is reduced.

A system for forming trunks of trees, plants, and vines into predetermined letter, word, numerical, and shape configurations having a wire assembly (20) with a guide wire (22) having a predetermined configuration; and a trunk (42) of a predetermined thickness, whereby the trunk (42) is secured to the guide wire (22), wherein the trunk (42) adopts the configuration of the guide wire (22) as it grows, thickens, and matures. The guide wire (22) is a single continuous wire and is of a predetermined gauge to be shaped into said predetermined configuration. The configuration is a letter, letters, a word, words, a number, numbers, and / or a geometric shape, shapes. The trunk (42) is secured to said guide wire (22) with zip ties (24) that are positioned separated a predetermined distance from each other allowing the trunk (42) to align with the guide wire (22) to adopt to the predetermined configuration.

The invention relates to a tree planting pit (10) comprising a parallelepiped-shaped body (12), said body comprising a bottom wall (14) and several side walls (16, 18, 20, 22) extending transversely from the bottom wall, the side walls defining an upper peripheral edge (30) which delimits an upper opening (32) distant from the bottom wall. The invention is characterized in that at least one of the side walls includes at least one pre-opening (40, 40a, 40b) comprising a recess formed in said side wall, the recess having a bottom that can be cut open to open the pre-opening. Figure 1

The utility model discloses a tree planting positioner which comprises a base, a positioning insertion rod is fixed to the bottom of the base, a positioning plate is installed on the upper side of the base, a positioning groove is formed in the inner side of the positioning plate, two clamping plates are symmetrically installed on the inner side of the positioning groove, and the positioning plate is connected with the base through two telescopic supporting plates. A limiting plate is installed between the two telescopic supporting plates, a limiting groove is formed in the limiting plate, and two limiting rollers are symmetrically installed on the inner side of the limiting groove. According to the tree planting positioner, through rotation of the adjusting rod, the two clamping plates are made to be close to a sapling at the same time and clamp the sapling, the sapling of different types and sizes can be clamped conveniently by adjusting the distance between the two clamping plates, and the adaptability of the positioner in the using process is improved.