2016results about "Afforestation" patented technology

The invention discloses afforestation equipment and a self-adaptive terrain recognition obstacle crossing method thereof, and relates to the technical field of forest tree transplanting, a hydraulic chassis can move and is provided with an obstacle crossing mechanism, a tree digging mechanism can cut roots of trees to be transplanted and pull out the trees with soil, and a hoisting mechanism can move the pulled-out trees to be transplanted into a vehicle hopper; the control mechanism can detect road condition information and control the hydraulic chassis to output different actions so as to realize obstacle crossing, and the hoisting mechanism can turn over to press the ground for supporting or turn over to break away from the ground; before the afforestation equipment moves forwards to the gully terrain, the control mechanism is used for carrying out terrain recognition and confirming the size of a road surface gully, gully characteristic information is transmitted to the control module, then the control module controls the hydraulic chassis to carry out corresponding actions to cross obstacles, and the automatic gully crossing function is completed. The robot is compact in structure, can automatically recognize information characteristics such as terrain gradient and gully span, and guarantees smooth walking and operation stability of rugged road sections.

The invention relates to the technical field of intelligent recognition, and particularly discloses a municipal greening nursery stock disease and pest recognition method and system based on the Internet of Things, and the method comprises the steps: carrying out the leaf surface state feature extraction of a nursery stock leaf image collected by a camera based on a computer vision technology and an artificial intelligence technology; and leaf surface semantic feature information focused on the pest and disease damage area is obtained, so that automatic identification of pest and disease damage types is realized. Therefore, manpower resources can be saved, and the efficiency and accuracy of seedling disease and pest detection are improved.

The invention discloses a Zhejiang camellia japonica clone tissue culture and rapid propagation method. A Zhejiang camellia japonica clone tissue culture and rapid propagation technical system is established by taking a non-lignified tender stem as an explant, sterilizing and then performing primary induction, subculture multiplication, strong bud culture and rooting culture. The explants are soaked before primary inoculation, and vitamin C and polyvinylpyrrolidone with certain concentration are added into a primary induction culture medium, so that browning of the explants can be effectively inhibited; hormone regulation and control and nutrient addition are combined, so that the primary induction rate reaches up to 95.3%, the multiplication coefficient reaches about 6.8, the rooting rate reaches 83.5%, efficient and rapid propagation can be realized, and the method is not limited by factors such as seasons, climate and regions. The rapid propagation offspring obtained by the system can maintain all excellent characters of a stock plant, and the strong bud obtained in the process can be used as a scion for grafting propagation, so that a technical support is provided for protection, development and utilization of rare germplasm resources and excellent clone of the Zhejiang red camellia.

The invention is suitable for the technical field of forestry seedling raising, and provides a forestry seedling raising transplanter which comprises an annular fixing plate and a connecting assembly arranged on the annular fixing plate, and further comprises an annular mounting plate rotationally connected to the upper end of the annular fixing plate through a rotary matching assembly, a nursery stock avoiding opening I and a nursery stock avoiding opening II are respectively formed in the annular fixing plate and the annular mounting plate; three arc-shaped guide plates are annularly and evenly fixed to the upper end of the annular mounting plate, guide grooves are formed in the three arc-shaped guide plates, and guide blocks are slidably connected into the three guide grooves. The driving assembly drives the annular mounting plate to rotate in a reciprocating mode, the annular mounting plate drives the three arc-shaped cutting knives to rotate in a reciprocating mode, under the guiding effect of the guiding groove and the guiding block, the synchronous lifting mechanism drives the three arc-shaped cutting knives to stretch into soil, and then the three arc-shaped cutting knives stretch into the soil in a reciprocating rotation mode; therefore, the soil and seedling root cutting effect of the arc-shaped cutting knife is improved.

The invention discloses an integrated green Chinese onion transplanter, and relates to the field of green Chinese onion transplanting.The integrated green Chinese onion transplanter comprises a rack, a suspension electric wheel walking mechanism is arranged at the bottom of the rack, a seedling storing and conveying mechanism, a seedling separating mechanism, a seedling taking and planting mechanism, a soil drilling mechanism and a soil covering mechanism are arranged on the rack, and the seedling storing and conveying mechanism comprises a seedling storing box and a conveying belt; the seedling storage box is installed on the rack, a plurality of conveying belts are arranged in the seedling storage box in the height direction of the seedling storage box, the output end of the upper conveying belt corresponds to the input end of the adjacent lower conveying belt, a seedling discharging opening is formed in the bottom of the seedling storage box, the output end of the lowest conveying belt is arranged close to the seedling discharging opening, and the seedling separating mechanism is arranged below the seedling discharging opening. The seedling separating mechanism comprises a seedling separating cylinder, the seedling separating cylinder is rotationally installed on the rack, a plurality of seedling separating grooves are formed in the side wall of the seedling separating cylinder and are evenly distributed in the circumferential direction of the seedling separating cylinder, each seedling separating groove can only contain one shallot seedling, automatic transplanting of the shallot seedlings is achieved, the planting efficiency of the shallot seedlings is improved, and the labor cost is reduced.

The utility model discloses a lawn loosening device for landscaping engineering, comprising a mobile box: a push handle is fixedly connected to the right side of the mobile box, a plurality of universal wheels are arranged on the lower side of the mobile box, a rectangular hole is opened on the lower side of the mobile box, a loosening unit is arranged on the inner side of the mobile box, and the loosening unit comprises a hydraulic rod, the hydraulic rod is fixedly connected to the upper inner wall of the mobile box, the lower end of the hydraulic rod is fixedly connected to a lifting plate, and the lower side of the lifting plate is fixedly connected to a fixed rod. By providing the mobile box, the hydraulic rod, the lifting plate, the fixed rod, the fixed plate, the rotating roller and the loosening rod, it is convenient to control the loosening rod to move up and down, and it is convenient to loosen the lawns of different depths with the loosening rod, and by using the hydraulic rod, the screw rod, the moving block, the slide plate, the motor two and the motor three, it is convenient to control the loosening rod on the rotating roller to move left and right, and it is convenient to reduce the resistance of the personnel pushing the mobile box during work, and the operation is simple.

The present invention relates to the technical field of garden greening sapling planting, and discloses a municipal engineering garden greening sapling planter, including an equipment frame, the bottom of the equipment frame is fixedly connected with a plurality of support columns, the end of the support column away from the equipment frame is rotatably connected with a wheel, and the top of the equipment frame is fixedly connected with a plurality of connecting rods. The present invention, by setting an auxiliary planting mechanism, when the planting tube moves downward, the sliding ring of the planting tube side wall is driven to move downward, and the pressing plate at the bottom of the push column is first pressed against the ground, at which time the pressing plate drives the sliding ring at the top of the push column to slide upward along the sliding groove, and the sliding ring slides upward to drive a plurality of telescopic rods 2 to move upward, and the plurality of telescopic rods 2 drive a plurality of auxiliary arc plates to approach the direction close to the trunk, so that the arrangement is conducive to the plurality of auxiliary arc plates in the device to straighten the saplings, and avoid the saplings from being planted crookedly and affecting the growth of the saplings, thereby improving the planting quality of the saplings by the device.

The invention relates to the technical field of plant tissue culture, in particular to a monstera deliciosa tissue rapid propagation method and application thereof.The monstera deliciosa tissue rapid propagation method comprises the steps that a monstera deliciosa near leaf petiole is selected, a cleaned explant is cut into small sections to be inoculated into a primary cluster bud induction culture medium for primary induction culture, and a monstera deliciosa tissue culture medium is obtained; carrying out subculture cluster bud multiplication culture after primary induction, then carrying out strong seedling culture, and finally carrying out rooting culture. According to the method, the pollution rate can be controlled within 45%, the disinfection injury and death rate of the explants can be controlled within 14%, the induction rate of primary cluster buds is 70% or above, the multiplication coefficient is stabilized at about 4.0, the rooting rate reaches 99.8% or above, and rapid propagation of monstera deliciosa is achieved.

The invention relates to the technical field of agricultural machinery, in particular to a movable pit digging device for seedling planting. The invention provides the movable pit digging device for seedling planting, which can discharge soil on the spiral drill rod, prevent the soil from flowing back and improve the pit digging efficiency and quality. A movable pit digging device for nursery stock planting comprises a crawler, bolts, a connecting frame, a pit digging mechanism and a soil retaining mechanism, the connecting frame is detachably connected to the upper side of the crawler through a plurality of bolts, the pit digging mechanism capable of digging pits in the ground is arranged on the connecting frame, and the soil retaining mechanism capable of retaining soil is arranged on the pit digging mechanism. When the spiral drill rod rotates downwards to dig holes, a baffle is always attached to the spiral drill rod through the acting force of a second spring, soil on the spiral drill rod is discharged to the outer side of a baffle frame through the baffle, and the effects that the soil on the spiral drill rod can be discharged, soil backflow is avoided, and the hole digging efficiency and quality are improved are achieved.

The invention belongs to the technical field of tree transplanting, and discloses a forestry tree transplanting device which comprises a support, two fixing pins are fixedly connected to the middle of the support, a connecting plate is fixedly connected to the bottom of the right side of the support, a rotating block is rotatably mounted in the middle of the connecting plate, and a hemispherical plate is fixedly connected to the right side of the rotating block. The transmission gear drives the control gears on the two sides to rotate, the control gears rotate to drive the spur rack to rotate through the connecting pin, and when the spur rack rotates in the lower half circle, the spur rack drives the tooth column to rotate and slides downwards along the tooth column at the same time, so that the cutting saw is driven to slide along the arc-shaped groove; similarly, when the spur rack rotates in the upper half circle, the tooth column rotates to drive the arc-shaped rack to slide reversely along the arc-shaped groove, the arc-shaped rack sliding back and forth can partition the tree root, and therefore the problem that it is difficult for an existing spherical digging knife to cut the thick tree root at a time is solved.

The invention relates to the technical field of tree planting, in particular to a pit digging device for tree planting, which comprises a vehicle body, a guide frame, a lifting plate, a soil taking guide rod, a soil taking spring, a soil collecting frame, a soil collecting cylinder and the like, a guide frame is fixedly connected to the vehicle body, a lifting plate is slidably connected to the guide frame, a spiral drill rod is rotatably connected to the lifting plate, a main motor used for driving the spiral drill rod is fixedly connected to the lifting plate, a soil taking guide rod is slidably connected to the lifting plate, a soil collecting frame and a soil collecting box are fixedly connected to the soil taking guide rod, and the soil collecting frame is communicated with the soil collecting box. A soil collecting barrel is fixedly connected to the soil collecting frame and used for guiding soil so that the spiral drill rod can lift the soil upwards into the soil collecting frame. According to the device, dug soil can be collected into the soil collecting box, and when a next pit is dug, the backfilling mechanism can backfill the collected soil into a previous pit, so that the backfilling of the previous pit is realized in the pit digging process, the physical labor of workers is reduced, and the tree planting efficiency is improved.

The invention provides a grass seed spray-seeding device for landscaping, and belongs to the technical field of seeding equipment.The grass seed spray-seeding device comprises a rack used for being fixedly installed on a carrying vehicle body; the snake bone pipe is movably arranged on the rack and extends out of the rack, the snake bone pipe comprises a plurality of joints which are arranged in a mutually hinged mode, and the joints jointly form a hollow tubular structure; the feeding hose is arranged in the multiple joints in a penetrating mode, a plurality of discharging spray heads are arranged on the feeding hose, and the multiple discharging spray heads penetrate out of the joints and right face the ground; the first feeding assembly is used for storing and conveying grass seeds to the feeding hose; the driving assembly is used for driving the snake bone pipe to be bent in the vertical direction and fixed to the bent position. The grass seed sowing device can effectively solve the problem of adaptation of existing sowing equipment in a downwards-bent or upwards-protruding terrain, efficient and uniform grass seed sowing is achieved, and the greening effect is improved.

The utility model discloses a high and steep slope greening plant growing hole drilling device, belongs to the technical field of slope greening, and aims to solve the problems that a worker usually needs to hold a drilling machine by hand to drill a slope greening position; the device comprises a support, and four wheel bodies are fixed to the bottom end of the support; through mutual installation and cooperation of the fixing plate, the cross rod, the sliding block, the concave block, the hydraulic cylinder and the drilling machine, the device can better carry out trepanning and drilling on the positions with different heights of the greening position of the high and steep slope, meanwhile, workers do not need to hold the drilling equipment by hands to carry out trepanning on the positions, and through mutual installation and cooperation of the cross plate, a round hole, a connecting rod, a cone and a spring, the working efficiency is greatly improved. Stable installation of the bottom end of the support and the surface of the high and steep slope is achieved, and it is avoided that due to unstable connection of the support and the ground, the device deviates from a hole formed in a designated position.

The utility model discloses a planting device for forestry afforestation, which belongs to the technical field of tree planting, and comprises a driving device and a pair of bottom mounting plates, the top ends of the bottom mounting plates are provided with a main frame, the outer end of the driving device is provided with a pair of symmetrically distributed sliding components, and the bottom end of the driving device is provided with a spiral blade. According to the technical scheme, the spiral blade is mainly driven through the driving device, so that the spiral blade rotates to achieve the purpose of digging tree pits, the driving device can slide up and down through the sliding assembly, pits with different depths can be dug, and the tree pits can be dug through the driving device. According to the tree pit digging device, the working efficiency is improved, the consistency of the size, the shape and the depth of the dug tree pits can be ensured, meanwhile, disorder and damage of soil can be reduced, compared with manual digging, the tree pits can be dug more accurately, and disturbance and damage to surrounding soil are reduced.

The invention discloses a low-efficiency forest transformation and operation method, and belongs to the technical field of low-efficiency forest operation, the transformation and operation method comprises the steps of forest preparation, density regulation and control, mixed forest building, later management and protection and the like, forest density is adjusted through forest preparation and intermediate cutting, sanitary conditions are improved, and appropriate habitat conditions are built for forest growth; then selecting proper indigenous arbors and shrubs for mixing to form a mixed forest with a complex structure and rich species, so as to improve the renewal capacity of the forest, promote the forward succession of low-efficiency forests and improve the ecological benefits of the forest; in the process, the prepared composite regulation and control fertilizer is cooperatively applied, and the composite regulation and control fertilizer can assist the saplings to safely live through the seedling recovery period and promote rooting, adsorb surrounding soil migration nutrients and fix the nutrients at the root systems of the saplings, so that the competitive capacity of the saplings for the soil nutrients in the forest is improved, the soil nutrients in the forest are efficiently utilized, and good growth of the saplings is ensured; the forest management benefit is effectively improved.

The invention relates to the technical field of nursery stock transplanting, in particular to nursery stock transplanting equipment suitable for landscaping construction, which comprises a fixing device, a ditcher arranged at the front end of the fixing device, a nursery stock transportation mechanism arranged at the top of the fixing device and two groups of symmetrically arranged soil treatment devices for treating subsequent soil. According to the nursery stock transplanting equipment suitable for landscaping construction, after a driving motor in the driving part is started, a driving plate drives a grooved wheel to rotate periodically, meanwhile, a rotating shaft in a nursery stock tray part and two sets of trays can be driven to generate periodicity, and nursery stocks needing to be transplanted can be transplanted under driving of the trays; the nursery stock falls into a groove formed by the ditcher from the nursery stock lowering groove, an operator only needs to stand at the rear end of the external traction device and place the nursery stock into the tray moving to the front, and through mechanical operation, the manual operation time is shortened, and the labor intensity of the operator is reduced.

The invention relates to the technical field of forestry planting, in particular to a water retention and improvement afforestation method for dry soil. The afforestation method comprises the following steps: (1) preparing a soil conditioner; (2) preparing a water retention material; (3) seedling planting and afforestation; and (4) performing conventional management after seedling field planting. When the method is used for afforestation, the afforestation survival rate can be effectively increased.

The invention discloses a transplanting device for landscaping, and relates to the technical field of landscaping. A digging shielding cylinder is fixedly arranged between two sides of an inner cavity of an outer support mounting frame through a support, and a middle annular base plate is arranged in the digging shielding cylinder. According to the transplanting device for landscaping, by arranging a re-crushing mechanism, a vibration screening mechanism and a neatening and shaping mechanism among a digging shielding cylinder, a middle annular base plate, an annular rotating sleeve, a conveying cylinder and a spiral shaft, the device can automatically dig planting pits through cooperation of the re-crushing mechanism, the vibration screening mechanism and the neatening and shaping mechanism, the digging efficiency is improved, and the device is convenient to use. And soil blocks generated during pit digging are further crushed and vibrated synchronously, so that follow-up soil covering and backfilling are facilitated, broken soil is neatened and fixed, the broken soil is conveniently collected to the periphery of the tunnel, and the broken soil is prevented from being thrown to the ground at will.

The invention discloses a seedling raising method for controlling the height-diameter ratio of cinnamomum camphora for afforestation, and belongs to the technical field of cinnamomum camphora seedling raising. Soya bean lecithin is adopted to embed chlormequat chloride to prepare a slow-release conditioner, the slow-release conditioner is sprayed in the fast-growing period of cinnamomum camphora seedlings, the conditioner slowly releases chlormequat chloride to act on the seedlings, the plant height increase of the seedlings is inhibited, and the yield of the seedlings is increased. Meanwhile, a nutrient solution and drought stress are combined for the seedlings, the height of the seedlings is reduced, meanwhile, ground diameter increase is effectively promoted, thick and strong high-quality cinnamomum camphora seedlings are obtained, and the quality of the cultivated cinnamomum camphora seedlings is improved.

The invention discloses a planting method for promoting growth of eucalyptus root systems and effectively improving typhoon resistance. The planting method comprises the following steps: (1) selecting a forest land; (2) forest land cleaning; (3) planting density; (4) digging planting pits; (5) applying a bottom-layer bag-controlled slow-release fertilizer; (6) applying a base fertilizer; (7) field planting; (8) applying a shallow-layer bag-controlled slow-release fertilizer; (9) complementary planting; and (10) topdressing. According to the technology, bag-controlled slow-release fertilizers with different slow-release time are applied in different places, nutrients are continuously supplied to plants under deep root systems and around shallow root systems within a certain time range, volatilization, leaching loss and permeation of nitrogen fertilizers, fixation of phosphate fertilizers and migration loss of potash fertilizers can be reduced to the maximum extent, and the utilization rate of the fertilizers is increased. Meanwhile, through the fertilizer taxis of the eucalyptus root systems, extending growth of deep root systems and shallow root systems is guided, the grabbing and attaching force of the eucalyptus is improved, and therefore the typhoon resistance of the eucalyptus is effectively improved.

The invention belongs to the field of agricultural mechanization equipment, and provides greening auxiliary planting equipment based on different mountainous area site conditions, the greening auxiliary planting equipment comprises a hand-held device and a walking device, the walking device comprises a front wheel mechanism, a rear wheel mechanism and a bottom bridge, and a pair of ground gripping devices is arranged at the tail of the bottom bridge; an intestine-shaped vehicle body is arranged above the front wheel mechanism and the rear wheel mechanism, a rotary clamping device is arranged at the front end of the intestine-shaped vehicle body and comprises a plurality of lower clamping openings distributed at intervals, a tail hoop is arranged at the position, close to the rear end, of the intestine-shaped vehicle body, and the two sides of the tail hoop are each provided with a telescopic device. The telescopic device comprises a fixed cantilever, a movable cantilever, a plurality of upper clamping pieces and a centralizing clamping piece, and a control device used for controlling the telescopic device to stretch out and draw back is arranged on the movable cantilever and the handheld device. The device is reasonable in design, good in moving flexibility, good in mountainous region trafficability and beneficial to auxiliary planting and improvement of operation efficiency.

The utility model relates to the technical field of tobacco planting, in particular to a handheld seedling pulling and ridging device which comprises a platform which is horizontally arranged and is of a hollow structure and an operation pipe which vertically penetrates through the platform and is fixedly arranged on the platform, a seedling sleeving cover is concentrically and fixedly arranged at the bottom of the operation pipe, and a handle is arranged at the top of the operation pipe. Adjusting plates with the tops fixedly provided with T-shaped sliding blocks are arranged on the two sides of the operation pipe, the two sliding blocks penetrate through sliding ways formed in the bottom face of the platform and are provided with screw holes, a screw rod is rotationally arranged in the platform, threaded sections, opposite in rotating direction, of the two ends of the screw rod are matched with the screw holes of the two sliding blocks correspondingly, and supporting rods are arranged at the bottoms of the adjusting plates; the bottom ends of the supporting rods of the two adjusting plates are horizontally bent in the opposite direction, and the free ends of the supporting rods are provided with cutting edges bent downwards. And one side of the platform is also provided with a transmission mechanism for driving the screw rod. The film tearing and ridging machine can simplify existing manual film tearing and ridging operation modes, greatly reduces labor intensity while improving working efficiency, and is simple in overall structure, low in cost and convenient to popularize in the market.

The invention provides a fast-growing high-yield forest tree species afforestation area establishment method and system, and relates to the field of afforestation. According to the method, ecological environment and social economic two-dimensional information are fused, an improved maximum entropy reinforcement learning model is adopted to construct an ecological environment suitable area prediction model, social economic suitability is judged based on rule modeling, and a final suitable afforestation area is obtained through space superposition. According to the method, intellectualization and precision of afforestation site selection are achieved, scientificity and actual operability of suitability judgment are improved, and the method is suitable for afforestation planning and optimization under large-scale and multi-constraint conditions.

The invention provides a method for afforestation in arid regions, and relates to the field of afforestation. The method comprises the following specific steps: S1, digging holes; s2, fertilizer is put into one side in the pit; s3, a barrel-shaped first thin film is laid in the pit; s4, the pit is backfilled with soil for the first time; s5, adding water-retaining agent dry particles into the pits, and watering the pits until the water-retaining agent dry particles absorb water and expand into gel solids; s6, the center position of the gel solid in the pit is backfilled with soil for the second time; S7, the saplings are planted in the soil pile stand columns backfilled for the second time at the same time; in the planting process, the soil backfilled for the second time is tamped downwards and makes full contact with the soil backfilled for the first time, so that the gel solid overflows upwards from the gaps and wraps the soil backfilled for the second time and the planted saplings, and the surface of the gel solid is covered with the remaining soil backfilled for the second time; s8, the surface of the soil backfilled for the second time is covered with a thin film for the second time; and S9, the remaining soil is backfilled for the third time and covered with the film for the second time, and the soil is tamped. The method can improve sapling survival rate, reduce cost and promote sapling growth.

The invention discloses a rhubarb seedling transplanting pit digging device and application thereof, and relates to the technical field of rhubarb seedling transplanting, the rhubarb seedling transplanting pit digging device comprises a pit digging locomotive, the advancing direction of the head of the pit digging locomotive is taken as the front end, a material guide assembly is mounted at the top of the pit digging locomotive, and the material guide assembly comprises a cover plate covering the top of the pit digging locomotive; and one side of the cover plate is hinged to the top of the pit digging machine, a material falling hole is formed in the top of the cover plate in a penetrating mode, and two bottom plate pieces are further installed at the top of the cover plate in a threaded mode. According to the rhubarb seedling transplanting and pit digging device and the application thereof, a long screw is twisted towards the interior of a matching plate body, a wide-edge cylinder is pushed to be close to one side of a telescopic rod by the long screw, the distance of a pit digging assembly in the transverse row direction is changed, and flexible adjustment of different transplanting distances of rhubarb seedlings in the transverse row direction is achieved; the device can be adjusted in real time according to the plant size of the rhubarb seedlings and the planting area of the land.

The invention relates to the technical field of nursery stock transplanting equipment, and provides a forestry nursery stock transplanting device which comprises a connecting vehicle, at least one separating mechanism is installed in the connecting vehicle, each separating mechanism comprises a frame body mechanism, each frame body mechanism comprises a frame body, a cylinder is fixedly connected to the bottom of each frame body, and the cylinder is fixedly connected to the bottom of each frame body. A second guide rail is arranged in the frame body, a pressing wheel is installed on one side of the second guide rail, a blocking wheel is installed on the other side of the second guide rail, push-pull mechanisms are installed on the two sides of an inner cavity of the frame body, each push-pull mechanism comprises a push-pull brake, and an L-shaped block is installed at one end of each push-pull brake. The linkage mechanism driven by the push-pull brake is combined with the action of the pinch roller and the catch wheel, so that the bottom of the planting groove can be opened stably and accurately. And a wedge body and a pressing block in the pressing mechanism apply pressure to the soil at the root of the nursery stock to help the nursery stock and the soil at the root of the nursery stock to smoothly fall off and fall off from the planting groove.

The invention provides a tree species screening method for high-altitude drought afforestation, an afforestation method and application, and belongs to the technical field of forest tree breeding and cultivation. According to the screening method, five physiological and biochemical indexes of soluble protein, malondialdehyde, proline, peroxidase and soluble sugar in the tree species are measured through a gradient drought stress experiment, and comprehensive scoring is performed by adopting a membership function, so that the drought-resistant tree species are scientifically screened. The tree species such as sophora moorcroftiana, rosa serrulata and amorpha fruticosa screened by the method are applied to afforestation in the high-altitude arid region, and the afforestation survival rate and preservation rate can be remarkably increased. The invention provides a reliable technical scheme for solving the long-term problem that the selection of tree species in the difficult site field lacks scientific basis.

The invention belongs to the technical field of agricultural biology, and discloses a method for inducing curcuma wenyujin tissue culture seedling test-tube micro rootstocks, which comprises the following steps: inoculating terminal bud cluster proliferation buds of curcuma wenyujin obtained by conventional tissue culture into a rootstock induction culture medium for rooting culture for 30 days to obtain tissue culture seedlings with rootstocks, the rhizome induction culture medium is prepared from 1 / 2MS, 0.1-1.0 mg / L of NAA, 30 g / L of cane sugar, 1-3 mg / L of choline chloride and 1-3 mg / L of compound sodium nitrophenolate, the pH is 5.8, and the weight ratio of choline chloride to compound sodium nitrophenolate is 1: (0.3-2). According to the method, the formation of the curcuma wenyujin test-tube micro rhizomes is induced in vitro, the sterile micro rhizomes are directly transplanted, and the micro rhizome artificial seeds are manufactured for sowing, so that a green seedling hardening and temporary planting link is omitted, and the seedling loss caused by strict requirements of green seedlings on humidity is reduced, and the test-tube micro rhizome seedlings are beneficial to storage and long-distance transportation; therefore, the seedling breeding efficiency of the rhizome plants is improved.

The invention relates to the technical field of maintenance vehicles, in particular to a greening maintenance vehicle for crushing trees, which comprises an automobile chassis, a cab is arranged at the top of one side of the automobile chassis, and a crossbeam connecting frame is fixedly mounted on one side of the lower part of the automobile chassis; the recovery system is arranged on one side of the automobile chassis, the recovery system comprises a recovery carriage fixedly installed on one side of the automobile chassis, a fan is arranged on one side of the recovery carriage, an air pipe is arranged on one side of the fan, the other end of the air pipe is communicated with one side of the multifunctional machine tool, and the recovery system is used for recovering pruned leaves and small branches; the crushing assembly is arranged above the girder connecting frame, and the crushing assembly is used for crushing the trimmed trees or branches. Compared with the prior art, through the arrangement of the crushing assembly, material waste is reduced, the working efficiency is improved, meanwhile, flexible adjustment and self-adaption functions are achieved, various operation requirements are met, and the performance and the use experience of the crushing equipment are comprehensively optimized.

The invention relates to the technical field of pomegranate planting, in particular to a pomegranate cultivating and transplanting device and an operation method thereof.The pomegranate cultivating and transplanting device comprises a driving motor, a storage shell is fixedly mounted at the lower end of the driving motor, a hollow shaft is rotatably connected to the inner wall of the storage shell, and the upper end of the hollow shaft is fixedly connected with the output end of the driving motor; the hollow shaft penetrates through the lower end of the material storage shell, a first screw rod is rotationally connected into a cavity of the hollow shaft, four movable shells capable of moving are installed on the outer side wall of the hollow shaft, a conveying barrel is fixedly installed at the lower end of each movable shell, and a second screw rod is rotationally connected into a cavity of each conveying barrel; according to the invention, the driving motor drives the digging rod to rotate for digging and hole expanding, and the digging cone is used for digging to collect sandy loam soil into the material storage shell for fertilization and stirring, so that pits for transplanting are not too compact, and the soil can be effectively fertilized.