39results about "Manure distributers" patented technology

The utility model provides a rectangular liquid manure distributor with inclined manure outlets, and belongs to the technical field of liquid manure distribution. The fertilizer distributor comprises a rectangular distributor body, the bottom of the rectangular distributor body is connected with a fertilizer inlet pipe in a penetrating mode, the top of the rectangular distributor body is provided with a plurality of fertilizer outlet pipelines and a clamping device, and a limiting ring is fixedly arranged on the portion, close to the top wall of the rectangular distributor body, of each fertilizer outlet pipeline; by rotating the adjusting device, the angle of the fertilizer outlet pipeline is flexibly adjusted, the stability and reliability after adjustment are ensured, and the requirements for different fertilizer outlet angles in the liquid manure distribution process are met; through reasonable fertilizer outlet pipeline layout design and a fluid simulation technology, the angle of the fertilizer outlet pipeline is accurately adjusted, flow distribution of each fertilizer outlet is gradually optimized, and finally flow homogenization of the fertilizer outlets is realized, so that the efficiency and the uniformity of liquid manure distribution are improved, and the utilization rate of the liquid manure is improved. And the problems of resource waste and environmental pollution caused by non-uniform flow are also reduced.

A side throwing type fertilizer distributor belongs to the technical field of fertilizer distributors and comprises a vehicle body, a throwing assembly, wheels, an upper spiral shaft, a lower spiral shaft, a rear flange, a swing frame, a gate, a connecting rod, a push-pull plate, an oil cylinder, a material throwing wheel, a lower large chain wheel, a lower small chain wheel, a driving wheel, an input shaft, an upper chain wheel, an upper large transmission wheel, an upper small transmission wheel, a lower large transmission wheel, a lower small transmission wheel, an upper transmission shaft and a lower transmission shaft. The wheels are connected to the swing frame, the swing frame is hinged to the lower end of the vehicle body, the gate is arranged in the rail groove, the connecting rod is hinged to the gate and the push-and-pull plate, the push-and-pull plate is hinged to the vehicle body, the oil cylinder is hinged to the push-and-pull plate and the vehicle body, the scattering assembly is arranged at the discharging port, and the upper spiral shaft and the lower spiral shaft are connected into the vehicle body through a bearing and a rear flange. The input shaft is arranged on the front lower portion of a transmission box of the vehicle body, and all rotating components are in transmission in the transmission box through chain wheels and chains. The vehicle body is good in sealing performance and high in transmission efficiency, and fertilizer can be thrown to the side of the vehicle body.

The invention relates to the technical field of agricultural machinery, in particular to agricultural organic fertilizer automatic sowing equipment convenient for automatically adjusting a sown soil layer, which comprises a weighing connecting plate, the upper end of a material distributing groove is fixedly connected with a discharging groove, the lower end of the material distributing groove is fixedly connected with a plurality of groups of hollow limiting frames, and the outer sides of the hollow limiting frames are sleeved with ploughing grabs; according to the agricultural organic fertilizer automatic sowing equipment capable of conveniently and automatically adjusting the sown soil layer, after materials fall into the material distribution groove through the discharging groove, the materials are guided and concentrated through the inclined face of the material pouring block, then the semicircular material distribution spoons are driven to rotate through rotation of the wheels, and the materials are evenly distributed in cooperation with ploughing shaking of the device; the materials are accurately conveyed to the inner side of the ploughing grabber through the material distributing holes and the hollow limiting frame, meanwhile, the soil breaking blocks at the ends of the ploughing grabber break the regular soil groove, the materials are finally directly discharged into the soil groove through the discharging holes, accurate quantitative fertilization is achieved, material waste is avoided, crop absorption is facilitated, and the fertilization effect is improved.

The application provides a precise spraying liquid manure field application equipment, which comprises a storage tank, the bottom end of the storage tank is provided with a base, the inside of the storage tank is provided with a water pump, the end of the base is rotatably connected with two support assemblies, the side of each support assembly is provided with a plurality of spraying assemblies; the top end of the support assembly is provided with a rotary joint, the spraying assembly is connected with the rotary joint through the support assembly; the rotary joint comprises a joint body, a ball plug, an inlet, an outlet and a communication pipe; the inside of the base is provided with a motor one, the output end of the motor one is connected with the support assembly; the side of the support assembly is provided with a measuring assembly. The support assembly can be rotated according to the width of the spraying area, and then the spraying assembly is driven to rotate, the spraying area can be changed when the spraying assembly rotates, so as to adapt to the width of the measurement; when the spraying area is changed by the rotation of the spraying assembly, the ball plug is driven to rotate, the fertilizer flow can be controlled, the fertilizer application amount is prevented from increasing after the spraying area is reduced, and the uniformity of the fertilizer application is ensured.

An application vehicle applies agricultural inputs to a crop supplied to the vehicle through a conduit. A fluid distribution system including a manifold is used to supply agricultural input to application devices.

The utility model relates to the technical field of radix fici simplicissimae fertilization, in particular to a surrounding type fertilization device which comprises a mounting table, two supporting assemblies, a fertilizer cylinder a, a fertilizer cylinder b, two connecting assemblies, a supporting shell, a supporting rod, a roller and a pin seat, the mounting table is connected with two supporting assemblies, the two supporting assemblies are connected with a fertilizer cylinder a and a fertilizer cylinder b respectively, and the fertilizer cylinder a and the fertilizer cylinder b are conveniently connected with a connecting assembly; the connecting assembly comprises a mounting cover, the mounting cover is connected with a mounting piece and a smashing piece, the smashing piece is connected with a sleeve body b, and a rod body is connected to the outer side of the sleeve body b and connected with a scraper; and the inner wall of the supporting shell is connected with the water tank. Two fertilizers can be conveniently applied at the same time, the fertilization work efficiency is improved, the radix fici simplicissimae fertilization work efficiency is conveniently improved, the practicability of the fertilization device is improved, sufficient nutrition is conveniently provided for the radix fici simplicissimae, healthy growth of the radix fici simplicissimae is promoted, and therefore the yield and quality are improved.

The utility model relates to the field of agricultural machinery, in particular to a high-standard farmland fertility improving and fertilizing device which comprises a wheel type chassis, a traction bracket arranged at the front part of the wheel type chassis and dragged by a power machine, a fertilizer box arranged above the wheel type chassis, and a scattering device arranged below the rear part of the fertilizer box, a fertilizer scraping chain plate is arranged in the fertilizer box, a baffle is arranged above the front portion of the fertilizer box, a plurality of front spray heads in different directions are arranged on the side face, facing the rear portion of the fertilizer box, of the baffle, all the front spray heads are connected with a water supply device through pipelines, and the water supply device is arranged on the traction bracket. The fertilizer spreading vehicle has a washing function, high-pressure water washing can be carried out on the fertilizer box and the spreading mechanism after fertilizer spreading is completed, and operation is more trouble-saving and labor-saving.

The utility model provides full hydraulic type solid state fertilizer distributor relates to the field of fertilizer distributor. This full hydraulic type solid state fertilizer distributor, including the car body shell, the lower surface fixed connection of car body shell has the protective housing, the side fixed connection of protective housing has one -way transmission shaft no.

Apparatus (2) comprising a cylindrical device (12) arranged to rotate about an axis (14), the cylindrical device including a plurality of openings (24) through which top-dressing particulate material contained within the cylindrical device is emitted from the cylindrical device to outside of the cylindrical device to be distributed over a surface over which the cylindrical device is movable, and an opening-clearing device (26) arranged to prevent material from at least partially blocking the openings. Also described is an opening adapting means (32) connectable to the cylindrical device and serving to adjust a pore size of the openings.

The invention discloses organic fertilizer strip fertilization and rotary tillage integrated equipment, and belongs to the technical field of agricultural machinery. A manure treatment device comprises a mounting box, the mounting box is arranged on the upper wall of a mounting plate, a driving assembly and a manure crushing assembly are mounted on the upper wall of the mounting box, and the manure crushing assembly is arranged at the lower end of the driving assembly; a treatment assembly is mounted in the mounting box, the treatment assembly is arranged at the lower end of the manure crushing assembly, and the driving assembly is connected with the manure crushing assembly and the treatment assembly; when the driving rod moves downwards, the connecting rope can be driven to stretch, meanwhile, the cutting knife is driven to move downwards, the connecting rope drives the scraping plate to move, the scraping plate moves to scrape organic fertilizer bonded on the crushing knife, and the cutting knife can cut and crush crude fiber impurities wound on the fixing rod.

The utility model relates to an animal fertilizer spreading device for paris polyphylla under-forest ecological cycle planting, and belongs to the technical field of paris polyphylla planting. The stirring mechanism is arranged in the storage hopper to fully stir animal fertilizer, block masses of the animal fertilizer can be effectively scattered, the dispersity of the animal fertilizer is improved, meanwhile, the rotating screening roller is arranged at the bottom of the storage hopper to screen the animal fertilizer, the caked fertilizer is ground, and therefore the animal fertilizer can be fully stirred. The uniformity of the animal fertilizer during field laying is guaranteed, the fine animal fertilizer directly leaks down through the screening holes of the screening roller and is uniformly laid in the field, the problem of uneven fertilizer distribution in a traditional fertilization mode is avoided, it is guaranteed that the paris polyphylla can absorb nutrients in a balanced mode, and therefore the yield and quality of the paris polyphylla are improved; animal fertilizer which is stirred and screened is more uniform in the laying process, semi-automatic operation is achieved, the working efficiency is greatly improved, and the labor intensity of workers is relieved.

The utility model relates to the technical field of garden instruments, and discloses an auxiliary handle and a garden tool. According to the auxiliary handle, the limiting piece is detachably arranged on the installation part of the handle body, the locking piece is arranged between the limiting piece and the installation part, the rod piece is clamped between the locking piece and the limiting piece, and the adjusting piece movably arranged on the installation part is used for driving the locking piece to move so as to tightly clamp the rod piece. Through the arrangement, the auxiliary handle can be quickly loosened and tightened, meanwhile, the combination stability of the auxiliary handle and the rod piece is guaranteed, particularly, the rod piece is clamped and fastened through the limiting piece and the locking piece, abrasion between different parts can be reduced, and therefore the durability of the auxiliary handle is improved.

The invention provides a biochar slow-release organic fertilizer applying device for tea trees and an applying method of the biochar slow-release organic fertilizer. Relates to the field of fertilization, in particular to a biochar slow-release organic fertilizer applying device for tea trees and an applying method thereof.The biochar slow-release organic fertilizer applying device for tea trees comprises a fertilizer applying barrel fixedly mounted on a frame, a material conveying barrel and a funnel-shaped partition plate, and the material conveying barrel and the funnel-shaped partition plate are fixedly mounted in the fertilizer applying barrel; a funnel-shaped isolation plate is arranged in the fertilization barrel and divides the fertilization barrel into a storage area located on the upper portion and a discharging area located on the lower portion, and a fertilizer spreading mechanism is arranged at the bottom of the fertilization barrel and used for evenly spreading organic fertilizer discharged from the fertilization barrel to tea trees; and a conveying mechanism is arranged in the material conveying barrel. The biochar slow-release organic fertilizer applying device for the tea trees and the applying method thereof have the advantages that organic fertilizer raw materials stacked at the bottom of the fertilizer applying barrel are re-proportioned, so that the proportions of the organic fertilizer raw materials contacted with the tea trees in different areas in the fertilizer applying process are consistent, and normal growth of the tea trees is guaranteed.

An example trailer for a pump can include: a folding system including a first member and a second member that are pivotally connected to one another at a pivot point; a mechanism positioned to move the first member relative to the second member from a transport mode to an operating mode; a ground support system configured to support the trailer relative to a ground; and a guide member configured to hold the pump.

The application discloses a solid manure applying device and method, and belongs to the technical field of agricultural fertilizer applying machines.The device comprises a manure tank, a frame, outer guard plates, a fertilizer applying disc unit and a conveying pipe.The frame is fixed to the bottom of the manure tank, a cover plate is arranged above the manure tank, a plurality of outer guard plates are vertically and symmetrically fixed below the frame, mounting plates are rotatably connected between the outer guard plates, and the fertilizer applying disc unit is provided with two units.Two discharge ports are symmetrically arranged at the bottom of the manure tank, each discharge port is connected with a conveying pipe, the other end of the conveying pipe is connected with the fertilizer applying disc unit, frame plates are arranged in parallel outside the outer guard plates on the same side, and the conveying pipe is limitedly connected between the frame plates and the outer guard plates.In the application, the two fertilizer applying disc units can be deflected by the mounting plates to adjust the applying angle, so that the manure can be widely spread and the plants can be precisely fertilized.

The utility model discloses a soil fertility maintenance device which drives a rotating roller through a first motor so as to drive a conveying belt to operate, and a baffle arranged on the conveying belt can drive animal waste to be conveyed, so that the animal waste uniformly falls down from a discharging nozzle through a discharging opening, and the problem that traditional waste is not uniformly spread can be effectively solved. The method ensures that the animal waste uniformly covers the field, so that the soil fertility distribution is more uniform, a good basic condition is provided for the growth of crops, the growth consistency of the crops is facilitated, and the overall yield and quality of the crops are improved; according to the device, spread animal waste and soil are crushed and mixed, and the contact area of the crushed and mixed animal waste and the soil is increased, so that the soil can quickly absorb the fertility of the animal waste, the loss of fertilizer nutrients is reduced, the utilization rate of the fertilizer is increased, the agricultural production cost is reduced, and the sustainable development of agriculture is facilitated.

The utility model discloses a vehicle-mounted breeding liquid dung returning immediate fertilizer preparation storage tank which comprises a frame, a carbonic acid storage tank, a sulfuric acid storage tank, a soluble potash fertilizer storage tank and a supporting seat are fixed at the top of the frame, and a liquid dung storage tank is fixed at the top of the supporting seat. Compared with the prior art, the liquid dung storage tank is connected with the phosphoric acid storage tank, the sulfuric acid storage tank and the soluble potash fertilizer storage tank through the connecting pipe and the peristaltic pump, so that phosphoric acid, sulfuric acid and soluble potash fertilizer can be injected into the liquid dung storage tank as required after the detector in the vehicle detects soil components, and the liquid dung can be stored in the liquid dung storage tank in the running process of the vehicle. The stirring mechanism is used for rapidly and uniformly mixing the liquid dung with phosphoric acid, sulfuric acid and soluble potash fertilizer, the device is simple in structure, the nutrient proportion of nitrogen, phosphorus and potassium in the liquid dung can be immediately adjusted according to factors such as farmland nutrient bases and crop nutrient requirements while acidification and nitrogen conservation are performed, the utilization value of liquid dung returning to the field is increased, and use is very convenient.

The present invention relates to a control system (1) for a mobile turner (2) for turning bulk material heaped into a heap (3), in particular a compost heap, wherein the control system (1) is designed to control and / or regulate the turner (2), wherein the control system (1) has a first sensor device (4) for detecting the position of the heap top (5) in front of the turner (2) in relation to the direction of travel (F) of the turner (2) and a second sensor device (6) for detecting the position of the heap top (5) and in particular the heap width (23) in the area of ​​the turner (2), wherein the travel path of the turner (2) and / or at least one setting variable (7) and / or at least one function (8) of the turner (2) can be controlled and / or regulated on the basis of the measurement data detected by the first and second sensor devices (4, 6).

The utility model is suitable for the technical field of cow dung processing, and provides a cow dung crushing and spreading device for forage grass planting, which comprises a spreading box, the crushing box is arranged above the spreading box; the sieve plate is fixedly mounted in the crushing box; the plurality of driving rods are arranged in the crushing box and are positioned above the sieve plate; the plurality of groups of crushing cutters are fixedly mounted on the plurality of driving rods respectively, and the crushing cutters positioned at the tops of the driving rods can be in contact with the sieve plate; and the material guide plate is fixedly installed in the spreading box, and a plurality of spreading openings are formed in the material guide plate. According to the cow dung crushing and spreading device for forage grass planting, cow dung can be crushed in the transverse direction and the vertical direction, the cow dung crushing efficiency is improved, and therefore the forage grass absorption rate is improved.

The utility model is suitable for the field of crop management technology, provides a kind of fertilization, pesticide spraying, transportation three-in-one equipment, including travelling trolley, travelling trolley rear is equipped with load container, load container outside is equipped with feeding device, feeding device includes shovel, connecting rod and telescopic part, telescopic part, connecting rod combination forms connecting rod structure, and the angle between shovel and connecting rod is less than 80 °;Load container and travelling trolley between are equipped with conveyer belt, conveyer belt is located at load container bottom, and load container is equipped with the passage of containing conveyer belt activity;Load container inside is equipped with several fixed plate, liquid medicine conveying pipeline passes through load container and the medicine box in it are connected.

A side throwing type fertilizer distributor belongs to the technical field of fertilizer distributors and comprises a box body, wheels, a front cover, a traction rod, an input shaft, an upper cover, a rear flange, an upper screw shaft, a lower screw shaft, a gate, an oil cylinder, a material throwing shaft assembly, a driving wheel, a material throwing wheel, a large transmission wheel, an upper chain wheel, a lower large chain wheel, a lower small chain wheel, a small transmission wheel and a transmission shaft, the front cover and the upper cover are fixed on a transmission box of the box body, the gate is arranged in a rail groove of the box body, two ends of the oil cylinder are hinged with the box body and the gate, the rear flange is fixed at the tail end of the box body, the upper spiral shaft and the lower spiral shaft are arranged in the box body, the input shaft is arranged below the front side of the transmission box of the box body, and the material throwing shaft assembly is arranged at a discharging port of the box body. The driving wheel, the material throwing wheel, the large transmission wheel, the upper chain wheel, the lower large chain wheel, the lower small chain wheel and the small transmission wheel are arranged in the box body transmission box. The box is good in sealing performance and high in transmission efficiency, and fertilizer can be scattered to the side face of the fertilizer spreader.

The invention discloses a plant symbiosis breeding system based on low-purine pork pigs, and relates to the technical field of fertilization. According to the method, a pig farm and a planting site are arranged adjacently, an organic fertilizer manufacturing device is arranged at the bottom of the pig farm, a fertilizer applying device is arranged on the planting site, and the fertilizer applying device and the organic fertilizer manufacturing device are connected through a detachable material conveying pipe; the fertilizing device comprises a fertilizer bin, two travel path assemblies are arranged in front of and behind the bottom of the fertilizer bin respectively, and two adjusting assemblies are arranged on the travel path assembly behind the bottom of the conveying pipe respectively. The adjusting assembly comprises a driving gear, the driving gear is arranged on the travel path assembly and driven by the travel path assembly, and the side face of the driving gear is meshed with the driven gear. By means of the symbiotic planting system, the planting efficiency can be improved, and waste gas such as carbon dioxide breathed by pork pigs is also absorbed by plants.

The present invention relates to an agricultural tool for distributing a pumpable medium. The agricultural tool is provided with a support frame, at least one distributor arm equipped with pump medium outlets, a pump medium line extending from the support frame along the distributor arm to the pump medium outlets, and at least one displacement structure for moving at least one medium outlet between a folded and an unfolded position.

A pump is provided for immersion in a fluid reservoir, such as a pit or lagoon containing liquid manure, from a position at an edge of the reservoir. The pump may be adapted for connection to a farm vehicle, such as a tractor, positioned at the edge of the reservoir. The pump has a frame, a fluid conduit coupled to the frame, a housing located at a bottom end of the liquid manure pump configured to be immersed in a liquid manure reservoir, a combiner for creating a liquid manure connection between at least two liquid manure outlets of the housing and the fluid conduit, an impeller located within the housing, a drive shaft connected to the impeller, and an agitator nozzle, in fluid communication with at least one of the liquid manure outlets, for directing a portion of the liquid manure outwardly from the pump.

The application belongs to the technical field of agricultural machinery and provides a protective tillage organic fertilizer deep application equipment, which comprises a deep loosening mechanism, a leveling mechanism and a suspension frame. The deep loosening mechanism comprises a rectangular frame and a deep loosening hook. The front frame of the rectangular frame is provided with depth limiting wheels on both sides. A fertilizer box is arranged above the rectangular frame. The bottom of the fertilizer box is narrowed. A discharging mechanism is arranged in the fertilizer box. The deep loosening hook is vertically arranged in the frame opening of the rectangular frame. A fertilizer application pipe is vertically arranged at the rear side of the deep loosening hook. The upper end of the fertilizer application pipe corresponds to the fertilizer outlet of the bottom of the fertilizer box. The height and front-rear position of the deep loosening hook and the fertilizer application pipe can be adjusted. The application can quickly and effectively apply the manure organic fertilizer to the soil, so that the soil can fully absorb the nutrients in the fertilizer. Meanwhile, the application can effectively cover the odor emitted by the manure organic fertilizer, avoid the negative impact on the surrounding environment in the case of large-area application of farm manure to the field, and make the application of manure organic fertilizer more environmentally friendly.

Apparatus comprising a cylindrical device 12 arranged to rotate about an axis, the cylindrical device including a plurality of openings 24 through which particulate material contained within the cylin

The present invention relates to the technical field of fertilizing machinery, in particular to an agricultural organic fertilizer applicator, which includes a material conveying channel, which comprises a support shaft sleeve and an eccentric shaft cylinder arranged on the support shaft sleeve, and further includes a first extrusion hole arranged on the eccentric shaft cylinder; a screw feeder mechanism rotatably arranged in the material conveying channel; a crushing mechanism rotatably arranged outside the material conveying channel; when the eccentric shaft cylinder rotates with the axis of the support shaft sleeve as the rotation axis, the distance between its inner surface and the screw feeder mechanism will constantly change, and the fertilizer will continuously be extruded from the inside of the first extrusion hole as the eccentric shaft cylinder rotates. For caked fertilizer, the movement of the eccentric shaft cylinder can roll and crush the caked fertilizer. For fertilizers with high humidity and strong adhesiveness, uniform fertilization can be achieved through the extrusion operation. The eccentric movement facilitates the dropping of the extruded fertilizer and avoids the occurrence of adhesion phenomena.

The invention relates to a solid fertilizer distribution machine (1) comprising at least one chamber (10) to allow the accumulation of solid fertilizer therein, at least one shredder for at least partial shredding and scattering of the solid fertilizer in the said chamber (10), and at least one cleaning assembly (20) for cleaning the chamber (10) after fertilization. The novelty of the invention is characterized by the fact that said cleaning assembly (20) comprises at least one bridge (31) configured in such a way that it can be at least partially displaced on the chamber (10), at least one nozzle (23) positioned on the said bridge (31) facing towards the chamber (10), and at least one water pump (22) with which it is associated to supply cleaning water to the said nozzle (23) for the homogeneous cleaning of the chamber (10).

The invention belongs to the technical field of agricultural machinery, and provides a protective tillage organic fertilizer deep application device which comprises a deep scarification mechanism, a leveling mechanism and a suspension bracket, the deep scarification mechanism comprises a rectangular frame and a deep scarification hook, depth limiting wheels are arranged on the two sides of a front frame of the rectangular frame, a fertilizer box is arranged above the rectangular frame, the bottom of the fertilizer box is narrowed, and the depth limiting wheels are arranged on the bottom of the rectangular frame. A discharging mechanism is arranged in the fertilizer box, the deep scarification hook is vertically arranged in a frame opening of the rectangular frame, a fertilizer applying pipe is vertically arranged on the rear side of the deep scarification hook, a pipe opening in the upper end of the fertilizer applying pipe corresponds to a fertilizer discharging opening in the box bottom of the fertilizer box, and the heights and the front-back positions of the deep scarification hook and the fertilizer applying pipe can be adjusted. According to the application, the manure organic fertilizer can be quickly and effectively applied to the soil, so that the soil can fully absorb nutrients in the fertilizer, and meanwhile, the application also can effectively cover the smell emitted by the manure organic fertilizer, so that the negative influence on the surrounding environment under the condition that the large-area farmyard manure is returned to the field is avoided; and returning of the manure organic fertilizer to the field is more environment-friendly.

The utility model discloses a self-propelled precise liquid manure application device, which relates to the technical field of crop fertilization and comprises a frame, wheels, a roller, a cable, a ratchet mechanism, a flywheel, a rotary joint, a spraying arm and a spraying head. Wheels are arranged on the rack, the roller is arranged at the front end of the rack, one end of the cable is wound around the roller, and the other end of the cable is used for being connected with a fixed object in a field. The lower end of the rotary joint is connected with the output end of the fertilizing pipe, the upper end of the rotary joint is connected with one end of the spraying arm, and the other end of the spraying arm is provided with a spraying head; the flywheel is coaxially connected with the upper end of the rotary joint; the flywheel is in transmission connection with the ratchet mechanism; the ratchet mechanism is in transmission connection with the roller. The spraying head reversely pushes the spraying arm to rotate, the flywheel is driven to enable the ratchet mechanism to drive the roller to rotate, the mooring rope is gradually tightened, the application device is pulled to advance through the fixing object at the other end of the mooring rope, the application amount is matched with the advancing speed, the uniformity of fertilization is improved, and automatic and accurate application is achieved.