27results about How to "Improve seeding effect" patented technology

The utility model discloses a quantitative seeding machine for seeding quinoa and belongs to the technical field of quantitative seeding machines. Comprising a transverse plate, a machine box is arranged at the lower end of the transverse plate, moving wheels are arranged at the front end and the rear end of the machine box, a hopper is arranged at the upper end of the transverse plate, a seeding pipe is arranged at the bottom of the hopper, a handle is arranged on one side of the hopper and fixedly connected with the transverse plate, and a ditching cutter is arranged below the machine box. A soil leveling mechanism is arranged on one side of the ditching cutter, a quantitative discharging mechanism is arranged on one side of the seeding pipe, and the quantitative discharging mechanism is located in the case. According to the utility model, the problems that in the prior art, after furrowing and seeding, the seeding machine cannot directly bury the soil, needs to bury the soil independently subsequently and is inconvenient to use are solved, and by arranging the soil leveling mechanism, not only can the soil be scraped into a pit, but also the soil can be flattened, so that the seeding effect is improved.

The utility model discloses a ginger planting robot, which is characterized in that a walking mechanism comprises a support frame, and a group of driving wheel components and a group of driven wheel components are arranged on the support frame and are used for realizing the walking of the robot; the furrowing mechanism is arranged at the front end of the advancing direction of the supporting frame and is used for ploughing gullies for seeding; the discharging mechanism is arranged on the supporting frame and located between the furrowing mechanism and the soil covering mechanism and used for enabling ginger seeds to automatically fall into the corresponding gullies. The soil covering mechanism is arranged at the rear end of the advancing direction of the supporting frame and is used for performing soil covering on the sown gullies; the water hose laying mechanism is arranged on the supporting frame, located above the soil covering mechanism and used for laying water hoses on the gullies covered with the soil. According to the ginger planting robot, furrowing, sowing, soil filling and water hose laying are integrated, manual participation is reduced, the safety performance is improved, and meanwhile the planting efficiency is improved.

The invention belongs to the technical field of desertification grassland vegetation restoration devices, and particularly relates to a desertification grassland vegetation restoration and ecological conservation device which comprises a shell, a sowing machine is connected to the rear side of the shell, a towing hook is connected to the front side of the shell, and rolling wheels are installed on the two sides of the shell. Two driving rollers are vertically and rotatably connected between the inner walls of the two sides of the shell and distributed front and back, and two conveying assemblies are connected between the two driving rollers. According to the straw bale laying device, through the arrangement of the material stirring assembly, in the straw bale laying process, an inserting rod can be driven by a driving disc and a swing arm to continuously stir straw bales located at the top of a feeding belt forwards, so that the straw bales can be squeezed forwards more densely, and the situation that follow-up straw checks are not laid continuously due to the fact that the straw bales are too loose is avoided; further, the laying effect of the subsequent straw checks is guaranteed, the fixing effect of the straw checks on sandy soil is improved, and the sowing effect of subsequent grass seeds is improved.

The invention relates to the technical field of wheat planting, and discloses a soil loosening and sowing device for wheat planting and a sowing method thereof. The soil loosening and sowing device for wheat planting comprises a mounting plate, a storage bin, a lifting plate, an electric cylinder, a plurality of sowing legs, a depth adjusting assembly, a seat, a transmission assembly, a linkage assembly, an operation assembly, a supporting and moving assembly and a soil loosening assembly. The storage bin is fixedly mounted on the top side of the mounting plate, the supporting and moving assembly is arranged on the bottom side of the mounting plate, the lifting plate is arranged on the supporting and moving assembly, the plurality of seeding legs are slidably mounted on the lifting plate, and telescopic hoses connected with the storage bin are fixedly mounted at the top ends of the plurality of seeding legs. The wheat seed sowing machine is reasonable in design, can realize accurate control of sowing depth and soil loosening depth, improves sowing efficiency and germination rate of wheat seeds, simplifies an operation process, reduces labor intensity, and can better adapt to sowing in different scenes without cooperation of traction equipment.

The present invention specifically relates to a shallow buried drip irrigation and fertilizer integrated equipment for wheat sowing in micro-ridge furrows and an implementation method thereof, belonging to the technical field of wheat sowing, comprising a working bracket, front and rear adjustment structures are installed on both sides of the working bracket, a fertilizer adjustment bracket is installed on one end of the front and rear adjustment structure, a lateral adjustment box is evenly installed inside the fertilizer adjustment bracket, a guide adjustment bracket is arranged at the other end of the front and rear adjustment structure, a sowing positioning box is evenly installed inside the guide adjustment bracket, an embedded mounting bracket is designed on the upper surface of one end of the working bracket, the front and rear adjustment structure is adopted to adjust the distance between fertilizer and seeds, the lateral adjustment box and the sowing positioning box are coordinated to adjust the sowing distance between seeds and fertilizer, the flexibility and sowing effect of the equipment when in use are improved, the water storage bin and the temporary drip hose are used to realize rapid wetting treatment of seeds and soil, and the germination rate of seeds is improved, the embedded mounting bracket is installed, and the drip tube is quickly laid while sowing and fertilizing are being carried out.

The utility model discloses a helicopter plug-in material spraying equipment, including hopper and material guide pipe, the side wall of hopper is fixed with first motor, the output end of first motor is provided with first rotating shaft, the outside of first rotating shaft is fixed with the spreading cylinder, the outside of spreading cylinder is provided with leak hole, and the leak hole is provided with the material guide pipe. The other side of the first rotating shaft is sleeved with a driving gear, the two sides of the driving gear are connected with driven gears in a meshed mode, the driven gears are fixedly arranged at a port of a second rotating shaft in a sleeving mode, and the second rotating shaft is fixedly sleeved with a cleaning rod. According to the technical scheme, the helicopter externally-hung material spraying equipment is manufactured, through the electric push rod, the through hole, the containing groove, the sliding block, the second motor, the threaded rod and the limiting block, the single-time sowing amount can be adjusted according to the actual sowing condition, the sowing precision can be improved, and the sowing effect can be improved.

The utility model discloses a kind of air suction seed sowing hole forming type precision seeders, its technical scheme includes: mobile host and air suction seed sowing disc, the mobile host side is equipped with storage tank by connecting frame, the storage tank bottom is equipped with discharge pipe, the discharge pipe bottom is equipped with air suction seed sowing disc, the air suction seed sowing disc bottom is equipped with discharge pipe, the discharge pipe outer surface is sleeved with extrusion pipe, the extrusion pipe inner bottom both sides are equipped with plugboard by positioning shaft, the extrusion pipe both sides middle are equipped with pneumatic rotary cylinder, the storage tank inside middle is equipped with stirring shaft, the stirring shaft one end is equipped with stirring motor.A kind of air suction seed sowing hole forming type precision seeder solves the problem that current precision seeder cannot be buried in farmland when sowing, seed is easily eaten by animal, affects the sowing effect of farmland, reduces the probability of seed being eaten, thereby improve the sowing effect of seed.

The utility model relates to the technical field of agricultural machinery, in particular to an automatic soil turning device for corn seeding, which comprises a support frame, a seeding box and a soil retaining plate, the seeding box is fixedly mounted above the support frame, a corn seed blanking control structure is arranged on the inner side of the support frame, and the soil retaining plate is arranged on the support frame. The corn seed discharging control structure comprises a first motor, an intercepting plate and a discharging pipe, the discharging pipe is fixedly connected to the inner side of the supporting frame, a discharging hole is fixedly connected to the top end of the discharging pipe, and the top end of the discharging hole communicates with the inner side of the sowing box. According to the automatic soil turning device for corn sowing, a rotating shaft is driven by a first motor to continuously rotate, the rotating shaft can also drive an intercepting plate to rotate on the inner side of a supporting frame, the end of the intercepting plate is inserted into a discharging pipe, and when the position of a through hole is aligned with the position of a discharging hole, corn seeds can fall into the discharging pipe along the through hole; the corn seeds are fed at regular intervals, so that the seeding effect of the automatic soil turning device for corn seeding is improved.

The utility model relates to the field of agricultural machinery, in particular to a ridging and shaping device for ridge leveling operation, which comprises a rack, a knife roll, a ridge scraper and a leveler are sequentially arranged on the rack in the direction opposite to the advancing direction, the leveler is positioned on the central surface of the rack along the advancing direction, and the leveler is arranged on the rack in a liftable manner through an elastic pre-tightening component. The two groups of ridge scrapers are symmetrically arranged about the central plane and are positioned on one side, far away from the central plane, of the leveler, and the knife roll is positioned on one side, far away from the central plane, of the ridge scrapers. According to the ridging and shaping device for ridge leveling operation, the knife roll, the ridge scraper and the automatic profiling leveler are adopted for combined row rotary tillage ridge leveling operation, the structure is simple and convenient, the operation performance such as the height, the width and the flatness of a ridge after operation is excellent, the sowing effect and performance of a ridging and sowing machine can be improved, and therefore the planting yield and benefits are improved; meanwhile, the adaptability to different working conditions is good, and the market application prospect is good.

The utility model discloses a kind of seeding mechanism and agricultural integrated planting equipment, the seeding mechanism includes mounting seat;Seed material bin is installed in mounting seat, and is formed with seed material cavity and the blanking opening being communicated seed material cavity, feeding roller is set in seed material cavity, and is rotatably connected with seed material bin;Limiting material piece is set in seed material bin, and with feeding roller interfitting forms blanking gap, limiting material piece can move towards or is away from the side of feeding roller, to make blanking gap reduce or expand.In the application, limiting material piece and feeding roller interfitting forms blanking gap, the size of this blanking gap can be adjusted according to the speed of sowing, that is, the number of seed falling into blanking opening in unit time can be adjusted by the size of blanking gap, so the speed of sowing and the number of sowing in unit time can be adjusted, on the one hand, not only can avoid the condition that seed is too much in single planting area and exceeds planting specification;On the other hand, the waste of seed can be greatly reduced.

The utility model relates to the field of agricultural machinery, in particular to a leveling device for ridging and seeding, which comprises a rack, the adjusting shaft is movably connected with the rack, and an elastic pre-tightening assembly is arranged on the adjusting shaft; one end of the shaping plate is rotationally connected with the rack, the other end of the shaping plate is rotationally connected with the elastic pre-tightening assembly, the shaping plate is provided with an inclined shaping face facing the advancing direction of the rack, and the included angle between the inclined shaping face and the horizontal plane ranges from 5 degrees to 30 degrees. The leveling device for ridging and sowing can be adjusted in a self-adaptive profiling mode according to ridge height changes, the structure is adjustable, performance is stable, the application range is wide, and production cost is saved.

The present invention relates to the technical field of forest seed sowing, and discloses a sowing device for forest planting, comprising an installation box, a feeding pipe fixedly connected in the installation box, a feeding funnel fixedly connected to the top of the feeding pipe, and the sowing device for forest planting quantitatively feeds seeds into the feeding pipe through a feeding mechanism, and then enters into a transmission pipe through the feeding pipe, and then drives the transmission pipe to rotate through a driving mechanism, and the transmission pipe drives a transmission screw rod and a crushing knife to rotate, and at the same time drives a mounting plate and the transmission pipe to move downward through a first electric telescopic rod, and then through the cooperation of an opening and closing mechanism, water in a water tank is pumped into the feeding pipe through a water pump, thereby realizing automatic digging, loosening, sowing, watering and soil backfilling integrated sowing of forest seeds during sowing, greatly improving the sowing effect and sowing efficiency of seeds.

The utility model provides a Chinese herbal medicine root segment seeding device and a seeding machine. The Chinese herbal medicine root segment seeding device provided by the utility model comprises a furrow opener, a covering device and a seeding wheel which are arranged on a mounting frame, the covering device is connected to the rear end of the furrow opener in the advancing direction, and the furrow opener is provided with a seeding channel for root sections to pass through; a conveying blind hole is formed in the circumferential side wall of the seeding wheel, the diameter of the conveying blind hole from the hole bottom to the hole opening is gradually increased, and the conveying blind hole is used for containing single root sections; and when the seeding wheel rotates, the root sections can slide out of the conveying blind holes and fall into the seeding channel under the action of self gravity. According to the utility model, the conveying blind hole is formed in the seeding wheel and can be used for accommodating a slender rod-shaped root section, after the furrow opener turns over soil, the root section can automatically fall into the seeding channel along with the rotation of the seeding wheel, and the soil coverer performs soil covering along with the root section, so that the seeding efficiency is improved.

The invention discloses high-purity alfalfa seed propagation equipment and method, and belongs to the field of leguminous plant planting, the high-purity alfalfa seed propagation equipment comprises a base and further comprises a diffusion assembly, the diffusion assembly comprises a fixing plate fixedly installed on the upper portion of the base, and a discharging frame is fixedly installed on the lower portion of the base; a discharging opening communicated with the discharging frame is formed in the fixing plate, a movable cavity is formed in the inner cavity wall of the discharging opening, a gear ring is rotationally installed in the movable cavity, a partition plate is fixedly installed on the inner wall of the gear ring, and a connecting rod is fixedly connected to the bottom of the partition plate; according to the alfalfa seeding device, alfalfa seeds can be uniformly arranged in seeding pits, and the situation that the alfalfa seeds are seeded too densely to cause intense competition and influence the growth and development of alfalfa can be avoided, so that the consistency of the spacing between planted plants can be effectively improved, and the growth of the alfalfa and the balance of light, nutrients and moisture can be effectively improved.

The invention discloses a pelletized coated seed sowing unmanned aerial vehicle system which comprises a machine body, a sowing box, a motor and blades, the sowing box is fixed below the machine body and is loaded with pelletized coated seeds, a cold box is arranged at the top of the machine body, a cooling element is arranged at the center of the bottom of the cold box in a contact mode, and the top face of the cooling element is flush with the upper surface of the machine body; the seeding box comprises a top cover and a box body, the lower part of the through hole is connected with a mixing pipe, water inlet pipes are obliquely arranged on the two sides of the mixing pipe, a cooling medium in the cooling box is conveyed into a shell of the motor through a pump body and a first conveying pipe so as to dissipate heat of the motor, and the cooling medium after absorbing heat is conveyed to the water inlet pipes through a second conveying pipe; and the water flows into the mixing pipe through the water inlet pipe to spray the pelletized coated seeds. The problem of low heat dissipation efficiency of the motor is effectively solved through the independent heat dissipation system, the heat dissipation process and the wetting process are organically combined, and the problems of low heat dissipation efficiency, non-uniform wetting and the like are solved.

The invention relates to the technical field of unmanned aerial vehicle sowing, and discloses a distributed intelligent adjustable precise variable hole sowing unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a monitoring station and an intelligent control system installed on the unmanned aerial vehicle body, a connecting frame is fixedly connected to the unmanned aerial vehicle body, and a plurality of sowing mechanisms are installed on the connecting frame; and altimeters for detecting the ground are mounted on the plurality of seeding mechanisms. According to the distributed intelligent adjustable precise variable hole sowing unmanned aerial vehicle, the roll angle, the yaw angle and the pitch angle of the sowing mechanism can be detected through the self-leveling assembly, and reverse compensation can be carried out, so that the unmanned aerial vehicle body drives the sowing mechanism to be always kept in a vertical state with the ground, and then ordered precise sowing is formed; and moreover, by adjusting the planting distance and the row distance of sowing, the air permeability of the plants in the production process can be improved, the fission of the seeds can be improved, the output value can be further improved, and the requirements of chessboard type sowing, hexagonal sowing and the like can be met.

The utility model discloses a disc seeder unit of a rotary tillage seeder, which is arranged in a seeding system of the rotary tillage seeder and comprises a seeder unit supporting plate, two disc pieces, two disc piece connecting shafts, two bearing seats, two second bearings and two seed guide side plates, a bearing seat is fixedly connected to the lower portion of the side face of the seeder unit supporting plate, a second bearing is supported in an inner hole of the bearing seat, a disc piece connecting shaft is supported in an inner hole of the second bearing, and a disc piece is longitudinally and vertically arranged front and back and is fixedly connected to one end of the disc piece connecting shaft; the two disc sheets are separated from front to back in a splayed shape; the rear parts of the two seed guide side plates are respectively fixedly connected with the upper parts of the two side surfaces of the seeder unit supporting plate, the front parts of the two seed guide side plates are combined, and a guide pipe of which the lower part is inserted between the two disc sheets towards the rear lower part is arranged at the combined part. When the seeder is used, the seeding resistance is small, the ground flatness is high after operation, and the seeding quality is good.

The utility model belongs to the technical field of seeding machines, and discloses a staggered seed feeding seeding machine. The main technical characteristics are as follows: the machine comprises a rack with a suspension, the rack is provided with a gearbox, a rotary tillage device, a fertilizer box, a fertilization furrow opener, a four-bar linkage profiling device, a seed box, a seeding furrow opener, a covering device and a press wheel, and a plurality of groups of first seeding devices and second seeding devices are arranged between the seed box and the seeding furrow opener; the projection position of the first seed-metering spoon or clamp of the first seed-metering device on the second seed-metering device is the middle position of the adjacent second seed-metering spoon or clamp, and the projection position of the second seed-metering spoon or clamp on the second seed-metering device on the first seed-metering device is the middle position of the adjacent first seed-metering spoon or clamp; and an opening in the bottom end of the fertilizing furrow opener is positioned in the middle position between the first seed-metering device and the second seed-metering device. According to the staggered seed feeding seeder, double rows and a single group are used for seeding, and the positions of the seed metering spoons or clamps of the two seed metering devices are different, so that staggered seed feeding and triangular placement are realized, and the seeding effect is effectively improved.

The utility model discloses a seed-metering device with intercropping, seeding and fertilizing integrated function, which comprises a frame, a plurality of seed groove shells, a rotatable clamping type seed-metering unit, an adjusting mechanism, a blanking mechanism and a feeding mechanism, the plurality of seed groove shells are fixedly connected on the frame, the top ends of the plurality of seed groove shells are provided with feed ports, and the feed ports are connected with the rotatable clamping type seed-metering unit. A plurality of seed groove shells are arranged on the rack, discharge ports are formed in the bottom ends of the seed groove shells, rotatable clamping type seed metering units are arranged in the seed groove shells, adjusting mechanisms are arranged on the seed groove shells, the adjusting mechanisms correspond to the rotatable clamping type seed metering units in a one-to-one mode, and the discharging mechanism is arranged in the rack. According to the seed metering device with the intercropping, sowing and fertilizing integrated function, seeds can be uniformly arranged and then sown, the phenomenon of miss-sowing or repeated sowing is not likely to be caused, the seeds are fixed and released through opening and closing of the seed clamp in the sliding groove, the seed metering device can adapt to different kinds of seeds, and the sowing efficiency and effect are improved.

The invention discloses seed vigor detection equipment based on an RGB image and a multispectral technology. Wherein the seed-metering device, the air pump and the sorting mechanism are all fixed with the bracket structure; an outlet of the air pump is connected with an inlet of a seed suction air passage in a rear baffle in the seed-metering device through a seed suction air pipe; an air tap of the sorting mechanism faces a seed outlet track outside a seed outlet of the seed-metering device; the detection mechanism is mounted on a front baffle plate of the seed metering device; a plurality of seed suction through holes are uniformly formed in the seed selection disc, and the radial positions of the seed suction through holes correspond to those of the seed suction air channels, so that negative pressure of the seed suction air channels can penetrate through the seed suction through holes to suck seeds, located on the other side of the front baffle, of the seed selection disc; the RGB camera and the spectrum sensor are fixed in the two grooves in front of the front baffle respectively and right face the arc-shaped edge of the partition plate. The positions of the seeds and the detection device are relatively stable, the photographing position is more stable, and the accuracy is high; and the nozzle faces towards the outlet of the seed-metering device, so that cleaning can be performed earlier.

The invention belongs to the field of agriculture, and particularly relates to a differential belt type artemisia argyi root ordered separator and method, a seed box is used as a container for filling artemisia argyi roots, and it is ensured that the artemisia argyi roots are fully supplied in the sowing process. The separator device realizes ordered separation and feeding of moxa roots by utilizing differential motion of a belt. The inclination angle and the gap of the belt are accurately adjusted through the tensioning device and the adjusting bolt, and it is ensured that moxa roots can be accurately sown under different land conditions. The brush plate and the baffle plate are designed, so that the moxa roots in the seed box can be effectively prevented from leaking, and the seed feeding stability is kept. The gap adjusting device enables the equipment to flexibly adjust the gap between the belts through components such as a sliding block, a guide shaft and a supporting seat so as to adapt to moxa root seeds of different sizes. By controlling the speed and the movement direction of the belt, tightly-wound moxa roots are scattered, seeds are put in order, and the automatic moxa root sowing machine has the advantages of being high in adaptability and sowing efficiency and is particularly suitable for automatic sowing operation of the moxa roots.

The present application relates to a sowing method, device, computer equipment and storage medium for a seeder. The method comprises: obtaining an error integral value of a sowing motor in a seeder; the error integral value characterizes the degree of error between a reference speed and an actual speed of the sowing motor; when the error integral value satisfies a speed adjustment condition, obtaining a preset compensation value, and adjusting the actual speed of the sowing motor according to the preset compensation value, so that the sowing spacing of the sowing machine is evenly distributed. The present method introduces a compensation value, and when the error between the reference speed and the actual speed satisfies the speed adjustment condition, the actual speed of the sowing motor is adjusted by the compensation value, so that the sowing spacing of the sowing machine can be evenly distributed, avoiding the situation in which there is no sowing at the head of the field and dense sowing at the tail of the field in traditional technology, and further improving the sowing effect of the seeder.

The invention provides a full-automatic intelligent integrated corn planter, and relates to the technical field of seeding. The full-automatic intelligent integrated corn planter comprises an intelligent traction machine head and a support, the support is fixedly connected with a traction frame at the rear end of the intelligent traction machine head through a connecting piece, a film covering assembly placing table is fixedly arranged at the midpoint of one side of the upper end face of the support, and a fertilizer box is fixedly arranged at the midpoint of the upper end face of the support; a film mulching auxiliary assembly is installed on one side of the lower end face of the support, corn seed containing boxes are fixedly arranged on the front side and the rear side of the end, away from the intelligent traction machine head, of the support correspondingly, and linkage sowing mechanisms are rotationally arranged at the lower ends of the interiors of the two corn seed containing boxes correspondingly. The linkage seeding mechanism at the rear end is used for carrying out integrated trepanning and seeding treatment on a mulching film, subsequent drip irrigation positioning is facilitated, and meanwhile, the seeding machine realizes intelligent traction rapid seeding work integrating multiple functions of ditching, fertilizing, mulching, seeding and the like.

The invention relates to the technical field of seeding machines, and discloses a seeding machine with a controllable seeding stroke and a transformation method.The seeding machine comprises a rack, a ditching device, a seeding unit and a pressing wheel unit, the seeding unit comprises a seeding box, a transmission rotating shaft and a control part, the control part is arranged at a discharging port of the seeding box and comprises a first control shaft and a control panel, and the first control shaft is connected with the control panel; a notch is formed in the control plate, the pressing wheel assembly comprises a pressing wheel, a first driving wheel and a fixing frame, the first driving wheel is in coupling connection with the pressing wheel, and the first driving wheel is in coupling connection with the transmission rotating shaft, so that power is firstly transmitted to the transmission rotating shaft and then transmitted to the first control shaft, the control plate is driven to rotate, and opening and closing of a discharging opening of the seeding box are achieved. Therefore, the pressing wheel can be used for pressing and covering a sowing groove area, and can be converted into a power source and a spacing measurement standard for controlling seeding of the sowing units, so that the equal-row-spacing arrangement effect of seeds can be accurately realized, and standardized planting of crops is facilitated.

The utility model provides a barley seeding machine convenient for water-retaining agent mixing, which comprises a rack, a seed box is arranged on the rack, the seed box is arranged along the width direction of the rack, a stirring shaft is arranged in the seed box along the length direction of the seed box, one end of the stirring shaft penetrates out of the side wall of the seed box, and the other end of the stirring shaft is connected with the rack. A plurality of stirring rods are arranged on the stirring shaft in the length direction of the stirring shaft, and a plurality of shovel plates are arranged on the stirring rods in the length direction of the stirring rods. According to the utility model, the stirring shaft is arranged in the seed box, the stirring rod is arranged on the stirring shaft, and the stirring shaft is in transmission connection with the driving roller of the seeding machine, so that the stirring rod can be driven to rotate for stirring during seeding, a water-retaining agent and barley seeds in the seed box are uniformly stirred, and the seeding effect is improved.

The invention relates to the technical field of seeding analysis, in particular to a precise seeding and germination rate increasing system based on pine seeds, comprising: a seed detection module for detecting the quality of pine seeds, the seed detection module comprising a camera and a multispectral analyzer, detecting the appearance and internal quality of the seeds based on an image recognition technology and a multispectral analysis technology; the precise seeding module is used for grading the seeds according to a detection result of the seed detection module, grading comprises a preferential seeding object, a common seeding object and a non-preferential seeding object, and the precise seeding module comprises a controller, a seeder and a positioning unit. According to the method, the germination rate of the pine tree seeds is greatly increased, the utilization efficiency of the seeds is optimized, resource waste is avoided, and the overall sowing effect is remarkably improved.

The utility model provides an alfalfa seedling planting seeder, which relates to the technical field of farming equipment, and comprises a seeding mechanism, a flow limiting mechanism is arranged in the seeding mechanism, the seeding mechanism comprises a bedplate, a motor is arranged at the top of the bedplate, a connecting rod is arranged at the output end of the motor, and a triangular plate is arranged on one side of the bottom end of the connecting rod. Soil is tilled through the ploughing harrow at the front end of the bedplate, at the moment, alfalfa on the supporting plate is put in from the feeding box and slides into the tilled soil along a specified route, then the motor is started, the connecting rod is evolved into vertical motion from rotary motion, and then the alfalfa can be tilled through the tilling harrow. A triangular plate is installed on one side of the bottom end of the connecting rod, in the moving process, the triangular plate can exert external force on the push plate to enable the push plate to move, and the roots of alfalfa are covered with ploughed soil, so that the requirement for manual operation is reduced, and the sowing efficiency is improved.