953results about "Manure treatment" patented technology

A citrus-based water and fertilizer integrated irrigation method and system. The citrus-based water and fertilizer integrated irrigation system comprises a transportation portion, a storage barrel and a water and fertilizer integrated irrigation system, a support is fixed to the front end of the transportation portion, a spray head is fixed to one side of the support, a first water pump is connected between the spray head and a storage barrel pipe, a central barrel is arranged inside the storage barrel, a storage box is arranged on a power vehicle, a liquid cavity and a fertilizer cavity are arranged inside the storage box, a fertilizer pipe and a liquid pipe are respectively connected to the two sides of the storage barrel, a second water pump is arranged on a pipe between the fertilizer pipe and the fertilizer cavity, and a third water pump is arranged on a pipe between the liquid pipe and the liquid cavity. The second water pump and the third water pump are arranged to pump a liquid and a fertilizer into the central barrel respectively, then the spray head is controlled to swing upwards and downwards, the spray head can irrigate citrus branches and citrus roots simultaneously to guarantee nutrients and moisture of grown citrus, different water and fertilizer ratios can be adjusted in different growth environments and growth conditions of the citrus, and the growth quality of the citrus is guaranteed.

The invention discloses mobile water and fertilizer integrated equipment, and relates to the technical field of agricultural planting, the mobile water and fertilizer integrated equipment comprises a flat trolley, a fertilization tank and a crushing mechanism arranged on the fertilization tank, the crushing mechanism comprises a grinding assembly, the grinding assembly comprises a pipe body arranged above the fertilization tank, and an upper grinding disc and a conical lower grinding disc arranged in the pipe body; through the designed crushing mechanism, three-stage bulges are arranged on a conical lower grinding disc, a progressive crushing channel is formed in cooperation with a circular groove of an upper grinding disc, granular fertilizer needs to sequentially pass through gaps among the three-stage bulges, the crushing time of the granular fertilizer is prolonged, the granular fertilizer which is not completely crushed is crushed again in cooperation with the upper grinding disc and a net ring, and the crushing efficiency is improved. A conical plate and a conical seat in the discharging assembly can be synchronous with the rotating speed of a stirring frame and an upper grinding disc by adjusting the size of an opening, so that the concentration of water containing fertilizer liquid discharged from a water discharging pipe is consistent.

The utility model discloses a kandelia candel seedling transplanting device, which belongs to the technical field of transplanters and comprises two groups of transplanting shovels and a support frame, the support frame comprises a connecting ring, two groups of fixing rods and a group of fixing pipes, the two groups of fixing rods and the group of fixing pipes are fixed on the connecting ring, and the fixing rods are positioned on two sides of the connecting ring. The transplanting shovels moving downwards are folded towards the middle through the inclined face of the fixing frame, kandelia candel seedlings in an original planting field can be conveniently shoveled and moved, then the squeezing plate is limited through the locking assembly, the squeezing plate is used for limiting the transplanting shovels, it is guaranteed that the seedlings and soil around the roots are protected through the two transplanting shovels, and the transplanting efficiency is improved. After a planting field is planted, only the supporting frame needs to be inserted into the soil, the supporting frame drives the transplanting shovel to be inserted into the soil again, the soil is extruded outwards to form a planting pit, the planting pit does not need to be prepared in advance, procedures are reduced, and the transplanting efficiency is improved.

The invention discloses water-saving equipment for surface water irrigation, and particularly relates to the technical field of water save.The top of a water storage tank is connected with a supporting frame through bolts in an arrayed mode, the top of the supporting frame is connected with a flow guide inclined plate through bolts, and the center of the flow guide inclined plate is connected with a solar photovoltaic panel; a water collecting tank is connected to the edge of the outer wall of one side of the bottom of the inclined flow guide plate, a water outlet is formed in the lowest position of the center of the water collecting tank, and the bottom of the water outlet communicates with a guide pipe; rainwater can be guided and collected through the guide inclined plate, the cross sectional area of the guide inclined plate is larger than that of the water storage tank, the rainwater storage efficiency can be improved, meanwhile, the solar photovoltaic panel arranged on the surface of the guide inclined plate can convert solar energy into electric energy to supply power to the device on sunny days, and the energy-saving effect is achieved; rainwater drips to the surface of the flow guide inclined plate and then automatically flows into the water collecting tank to be collected due to gravity, so that subsequent irrigation water is facilitated, and a certain irrigation water source is saved.

The invention discloses a low-altitude fertilizer spraying unmanned aerial vehicle applied to modern agriculture, and relates to the technical field of agricultural instruments.The low-altitude fertilizer spraying unmanned aerial vehicle comprises an unmanned aerial vehicle body, a pesticide tank is fixedly connected to the lower side of the unmanned aerial vehicle body, an air pump is fixedly connected to the outer wall of the pesticide tank, and the output end of the air pump communicates with the interior of the pesticide tank; a feeding pipe is further fixedly connected to the outer side wall of the medicine tank, the interior of the medicine tank communicates with the outer side of the medicine tank through the feeding pipe, a sealing cover is in threaded connection with the inner wall of the end, away from the medicine tank, of the feeding pipe, and a fertilizer spraying mechanism is arranged in the middle of the medicine tank. When the fertilizer is sprayed, the pigment can be sprayed out through the atomization spray head to mark the sprayed area, the problem that due to insufficient fertilizer, part of land parcels are lack of fertilizer or excessive fertilizer is sprayed is solved, the accuracy and uniformity of fertilizer spraying are improved, and the fertilizer spraying device has the advantages of being high in practicability and capable of effectively conducting refined fertilizer management on crops.

The invention provides a stable fertilizer distributor and fertilizing equipment, and relates to the technical field of agricultural mechanical equipment. The stable fertilizer distributor comprises a buffer tank and a distributor main body, the buffer tank is provided with an inlet and an outlet, and the inlet of the buffer tank is communicated with the fertilizer discharge port of the tank body through a main fertilization pipe; the distributor main body comprises a distributor cavity, a rotating shaft, a rotary driving device and a fluid controller, and the distributor cavity is arranged below the buffer tank and located at the upper part of the rack component; an inlet is formed in the top of the distributor cavity, and the inlet of the distributor cavity is communicated with the outlet of the buffer tank. According to the stable fertilizer distributor, the cutting knife is arranged on at least one side of the spiral blade and is used for cutting solid substances in a fertilizer, so that the crushed solid substances can flow out through the outlet of the distributor cavity, and the stable fertilizer distributor can be suitable for liquid organic fertilizers with complex physical properties; and the liquid organic fertilizer is uniformly output from the outlet of the distributor cavity through the rotation of the spiral blade.

The invention belongs to the technical field of agricultural irrigation devices, particularly relates to an integrated intelligent water and fertilizer integrated device, and aims to solve the problems that an existing device is relatively low in granular fertilizer dissolving efficiency and cannot realize dynamic filtering adjustment of a water body. A water body filtering assembly, a fertilizer conveying all-in-one machine and a water and fertilizer mixing barrel are arranged in the integrated compartment, so that the device is compact in structure and convenient to move, field assembly during use is not needed, and the water and fertilizer mixing device is convenient to use. The maneuverability and the operation convenience of the device can be greatly improved, and during use, the pumped water body is filtered through the water body filtering assembly, and the required fertilizer is quantitatively conveyed through the fertilizer conveying all-in-one machine, so that accurate proportioning and mixing of the water and the fertilizer can be realized, and different use requirements are met.

The invention belongs to the technical field of pepper seeding, and discloses automatic pepper seeding equipment with a planting spacing adjusting function, the automatic pepper seeding equipment comprises an equipment frame and rollers, the rollers are symmetrically mounted on two sides of the equipment frame, a furrow plough is arranged on the lower side of the front end of the equipment frame, and a movable frame is fixed at the upper end of the furrow plough; a positioning plate is fixed in the front end of the equipment frame, a positioning frame is fixed to the upper end of the positioning plate, a threaded lead screw penetrates through the middle of the positioning frame, a discharging mechanism is arranged in the middle of the equipment frame and comprises storage boxes, a discharging pipe, a first rotating rod and a limiting plate, and the storage boxes are symmetrically installed at the upper end of the middle of the equipment frame. According to the automatic pepper sowing equipment with the planting spacing adjusting function, the spacing can be controlled to sow pepper seeds in the advancing process of the sowing equipment by arranging the quantitative and constant-speed discharging mechanism, the sowing spacing is not influenced by the advancing speed of the sowing equipment due to the fact that the discharging mechanism is in linkage with the rolling wheels, and the operation convenience is improved.

The invention provides fertilizing equipment, and relates to the technical field of agricultural mechanical equipment. The fertilizing equipment comprises a frame, a tank body, a ventilation box, a pressure pump device and a fertilizer discharging device, and wheels are arranged at the bottom of the frame; the tank body is arranged on the frame and is provided with an air inlet port; the air exchange box is provided with an air inlet and an air outlet, and the air outlet of the air exchange box is communicated with the air inlet port of the tank body; the pressure pump device is communicated with an air inlet of the ventilation box through an air pipeline, and the pressure pump device is used for changing the pressure in the tank body, so that the liquid organic fertilizer flows into or out of the tank body; the fertilizer discharging device comprises a rack component, a fertilizer stable distributor, a plurality of furrow openers and a pressing roller component. The flow of fertilizer output by the first fertilizing holes and the second fertilizing holes can be changed by changing the angle between the layering plate and the horizontal plane; and single or multiple liquid organic fertilizers are efficiently and uniformly distributed to each fertilizer outlet hole, so that layered returning of the fertilizers to the field is realized, and nutrients in the liquid fertilizers are orderly distributed in each layer of soil.

The utility model provides a plant transplanting device, relates to transplanter technical field, including handle portion, rod portion, frame portion, cylinder and unloading mechanism, cylinder is installed on frame portion, unloading mechanism includes sliding frame and unloading ring, sliding frame can move up and down along frame portion, unloading ring is divided into two parts, through connecting rod and sliding frame connection respectively, unloading ring is equipped with the unloading ring. The position of the connecting rod can be adjusted on the sliding frame, the distance between the two parts of the soil unloading ring is adjusted, the soil unloading ring is located in the cylinder, and a soil unloading pedal is installed on the sliding frame. By arranging the soil unloading ring, the problem that soil is not easy to discharge after hole digging is solved, the working efficiency is improved, the soil unloading ring is provided with adjustable holes for leaves of seedlings to pass through, the seedlings are prevented from being extruded when picked up, after the seedlings are moved into the holes, the seedlings are pushed out of the soil unloading ring and left in the holes by stepping on the soil unloading pedal, and transplanting is completed. The function of directly picking and placing the seedlings by using the transplanting device is realized.

The invention discloses a wheat breeding fertilizer applicator, and relates to the technical field of wheat fertilization, the wheat breeding fertilizer applicator comprises a mobile base, the upper part of the mobile base is provided with a storage box, the side surface of the storage box is provided with a water pump, the output end of the water pump is movably connected with a first water pipe, and one end of the first water pipe far away from the water pump is movably connected with a nozzle; the movable base is provided with an extension fertilization assembly for spraying nozzles; the extending fertilization assembly comprises a third servo motor mounted on the movable base, a shell slidably arranged on the upper portion of the movable base, a first servo motor mounted on the inner side of the shell, a supporting frame rotationally connected to the shell, a U-shaped plate and a second servo motor mounted on the upper portion of the supporting frame, and a rack slidably arranged on the upper portion of the U-shaped plate. When fertilization work is carried out in a rugged wheat field, the spray head can extend into the wheat field and does not need to pass through the wheat field, so that rolling compaction and damage of equipment to wheat are reduced, and meanwhile, the fertilization speed is increased.

The invention relates to the technical field of agricultural irrigation, and discloses an agricultural soil fertilizer applying drip irrigation device which comprises a rack, two quantitative boxes are fixedly connected to one side of the top of the rack, a first motor is mounted on the outer side of each quantitative box, and a first driving screw is fixedly connected to the output end of each first motor; a threaded frame is in threaded connection with the outer side of the first driving screw rod, a rubber piston is fixedly connected to the outer side of the threaded frame, a mounting shell is mounted on one side of the top of the quantitative box, a moving plate is elastically connected to the interior of the mounting shell through a reset spring, and two communicating grooves are formed in one side of the top of the quantitative box; and one side of the bottom of the quantifying box communicates with a communicating pipe. The precise quantitative fertilization function is achieved, blindness of traditional fertilization is eradicated, precision of nutrient supply is achieved, the nutrient requirements of crops in all growth stages are met, the yield and quality are improved, fertilizer waste is avoided, and the production cost is reduced.

The invention relates to an irrigation and fertilization intelligent integrated device for asparagus planting, and belongs to the technical field of asparagus planting, the irrigation and fertilization intelligent integrated device comprises a device body, the top of the device body is fixedly connected with a feeding frame, and the top of the feeding frame is fixedly connected with a feeding box. According to the asparagus fertilizing device, the adjusting baffle plate is arranged, so that the switching effect of different fertilizer conveying paths and the temporary storage effect of fertilizers when the fertilizers are not used are improved and the requirements of the asparagus on different fertilizers are met when the asparagus is subjected to daily planting through the fertilizing device, and when one of the fertilizers needs to be conveyed through the first feeding channel, the adjusting baffle plate is used for adjusting the fertilizer conveying path; a first servo motor is started to drive a threaded sliding block to slide along the inner wall of a fixing groove through rotation of a threaded rod, a swing rod is driven to rotate when the threaded sliding block slides along the inner wall of a limiting groove, the swing rod rotates, an adjusting baffle is driven to conduct synchronous overturning motion, a feeding channel in the feeding frame conducts switching motion, and the feeding channel is switched to feed the feeding channel; the fertilizer adjusting and fertilizing efficiency of the fertilizing device is improved.

The invention relates to the technical field of under-forest ginseng sowing, in particular to a sowing device and method for under-forest ginseng cultivation, the sowing device comprises a support and a cylinder slidably connected to the support in a penetrating mode, a connecting spring I is connected between the cylinder and the support, a vertical rod is vertically connected to the inner side of the cylinder in a sliding mode, and a compression spring is connected between the end of the vertical rod and the inner side of the cylinder. Firstly, the support is placed at the position, where sowing is needed, of soil, then the pedal is treaded to move downwards, the swing plate drives the four shovel plates to swing inwards to shovel up the soil to form pits, then the shovel plates can move upwards to be separated from the pits, the driving plate is treaded, ginseng seeds fall into the pits, and sowing is completed. The four shovel plates swing outwards to loosen the shoveled soil, and the shoveled soil falls downwards to complete backfilling, so that the soil can be automatically backfilled, the soil backfilling can be carried out without manual work or additional working procedures, the labor intensity is reduced, and the seeding efficiency is improved.

It is disclosed a method and a supply device for providing an agricultural composition, the method including: - dosing predetermined amounts of two or more bulk agricultural compositions from two or more respective reservoir containers (RC1, RC2, RC4) into a dosing container (DC1); - forming a mixture of the two or more agricultural compositions in the dosing container (DC1), including stirring a content in the dosing container (DC1) during and / or after the dosing, the stirring including controlling current through coils (614) of a stator winding placed outside the dosing container (DC1), to move a rotor (630) having a magnetic element (644), the rotor(630) being placed within the dosing container (DC1); and - feeding the mixture, as the agricultural composition, to an agricultural application device (200).

The invention discloses an organic fertilizer fertilization ditching depth regulation and control device and a use method, and belongs to the technical field of liquid fertilizer deep fertilizer.The organic fertilizer fertilization ditching depth regulation and control device comprises a rack, a stirring assembly, a driving assembly, a ditching depth regulation and control assembly, a depth measuring assembly and a fertilization assembly.The top of the rack is provided with a liquid fertilizer box, and the stirring assembly is arranged in the liquid fertilizer box; a ditching depth regulating assembly is arranged at the bottom of the machine frame and is formed by sequentially arranging and combining four ditching wheels, a driving assembly is arranged on the side wall of the machine frame, when the machine frame is pushed for ditching, the ditching wheels are driven to rotate for ditching by starting the stirring assembly, and the driving assembly and the ditching depth regulating assembly are connected, so that the ditching depth is adjusted. The furrowing device can push the rearmost furrowing wheel to move back and forth, drive the forefront furrowing wheel to move up and down and adjust the overall angle of the four furrowing wheels, and by observing the position of the lifting block on the side wall of the scale plate at the top of the rack, the furrowing depth can be directly and accurately regulated and controlled in the furrowing process, shutdown operation is not needed, the working time is saved, and the furrowing efficiency is improved. And the ditching efficiency is improved.

The invention relates to the technical field of cotton planting, in particular to a saline-alkali improvement device for dry sowing and wet discharging of cotton, which comprises a first frame body, a second frame body is fixedly mounted on the right side of the first frame body, an auxiliary frame is fixedly mounted at the right end of the bottom of the second frame body, and a positioning pressing wheel and a soil covering plough are respectively arranged at the left end and the right end of the bottom of the auxiliary frame. Through the effect of the improvement device and the improvement method, the problems that the growth situation of cotton seedlings is affected due to the fact that the soil is extremely prone to salt reversion due to the reasons such as many windy days, high temperature and fast water evaporation in cotton planting in arid areas are solved, and planters can grow more easily in order to guarantee the growth of cotton. The problems that soil salinization is aggravated, the salt tolerance of cotton is reduced, ecological restoration and sustainable development of the cotton industry are not facilitated and the like due to excessive spraying of water or abuse of various fertilizers including nitrogen fertilizers exist in the prior art.

The utility model discloses a portable seedling transplanting device which comprises a transplanting device cylinder body, and a measuring assembly is arranged on one side of the transplanting device cylinder body. The bottom of the transplanting device barrel is rotatably connected with shifting nozzles, the shifting nozzles are distributed in a bilateral symmetry mode about the bisector of the transplanting device barrel, one side of each shifting nozzle is fixedly connected with a connecting block, each connecting block is connected with one end of a traction steel wire rope, the two sides of the transplanting device barrel are fixedly connected with limiting rods, and through holes are formed in the limiting rods. The measuring assembly comprises a box body fixed to one side of the transplanting device cylinder, an opening is formed in one side of the box body, a rotating shaft is rotationally connected to the interior of the opening, the outer wall of the rotating shaft is sleeved with a spring, a measuring flexible rule is wound around the outer wall of the spring, and one end of the measuring flexible rule is connected with a moving rod; the height of the moving rod is larger than that of the box body, and the moving rod is in sliding connection with the box body. According to the device, the distance between two seedlings can be controlled, so that the seedling transplanting efficiency is improved.

The utility model relates to the technical field of plant cultivation, in particular to a transplanting hole puncher which comprises a fixing frame, a handle is arranged above the fixing frame, a telescopic mechanism is arranged between the handle and the fixing frame, two first grooves are formed in the fixing frame, moving blocks are arranged at the two first grooves in a sliding mode, and the moving blocks are arranged in the two first grooves in a sliding mode. Connecting mechanisms are arranged between the two moving blocks and the fixing frame, and punching pointed cones are installed in the middles of the bottoms of the two moving blocks and the fixing frame. According to the device, the moving block is driven by the connecting mechanism, and the moving block drives part of the punching pointed cones to move, so that the distance between the punching pointed cones can be adjusted, the row distance of transplanting chrysanthemums at different stages can be guaranteed, the utilization rate of land is increased, and the yield of the chrysanthemums is increased.

The invention belongs to the technical field of seeding devices, and particularly relates to a quantitative seeding device for soybean planting, which comprises a circular rotating frame, a rotating cylinder is mounted in an inner cavity of the circular rotating frame, an L-shaped discharge guide pipe is rotatably connected in one end of the rotating cylinder, and a storage box is fixedly communicated with the upper end of the L-shaped discharge guide pipe. A pushing frame is mounted at the lower end of the storage box, and a plurality of discharging and sowing assemblies are arranged outside the circular rotating frame. The problems that when an existing sowing machine is used for sowing soybeans, due to the fact that the discharging number of soybean seeds cannot be controlled, excessive soybean seeds are likely to be discharged in one pit, the soybean seeds absorb nutrients unevenly in the later period, and then the yield of the soybeans is affected are solved, and due to the fact that the overall balance of the sowing machine is controlled by operators, the sowing efficiency is greatly improved. And during long-time seeding work, the arms of operators are easily injured.

The invention discloses a broad bean planting device and a broad bean planting method. The broad bean planting device comprises a machine base; a ditching mechanism, wherein a ditching chain wheel assembly is driven by a ditching driving motor to execute a ditching action in soil; the seeding mechanism comprises a seed bin, and a seeding notch communicated with the accommodating cavity is formed in the seed bin; the seed disc is pivotally connected in the accommodating cavity, and a seeding through hole for accommodating broad bean seeds is formed in the seed disc; the first driving assembly is connected with the seed disc and is configured to drive the seed disc to rotate in the accommodating cavity; the water and fertilizer stirring mechanism comprises a water bucket, a stirring assembly and a nozzle assembly; the soil covering and film mulching mechanism comprises a bottom plate, a soil covering assembly and a film mulching assembly, the soil covering assembly and the film mulching assembly are connected to the bottom plate, and the soil covering assembly is configured to gather and cover soil on the two sides of the groove towards the groove; the film mulching assembly comprises a clamping unit and a film reel connected with the clamping unit, and the film reel is clamped by the clamping unit to rotatably release a film and cover the film on the groove covered with the soil.

The utility model discloses a strawberry seedling planting tool, and relates to the technical field of farm tools. The hole digging shovel comprises a first hole digging shovel and a second hole digging shovel, wherein the upper end part of the first hole digging shovel is hinged with the upper end part of the second hole digging shovel; one end of the supporting rod is fixedly connected with the first hole opening shovel, a handle is fixed to the other end of the supporting rod, one end of the handle is hinged to the end, close to the supporting rod, of the handle, one end of the pull rope is fixedly connected with the handle, and the other end of the pull rope is fixedly connected with the second hole opening shovel. The first hole-opening shovel and the second hole-opening shovel are connected through the supporting rod, the handle and the grip are arranged at the other end of the supporting rod, the grip and the second hole-opening shovel are connected through the pull rope, and the first hole-opening shovel and the second hole-opening shovel can be controlled to be opened in the direction away from each other by holding the handle with one hand and twisting the grip in the direction close to the handle. The planting tool can be operated by one hand, and the planting efficiency of strawberry seedlings is improved.

The invention relates to the technical field of farmland fertilization, in particular to a farmland water and fertilizer precise regulation and control intelligent irrigation system which comprises a ground plug, a water and fertilizer box and a spray pipe. By controlling the water amount and the reasonable proportion of the water-soluble fertilizer, the characteristic that the plant root system continuously absorbs nutrients is met, leaching loss caused by one-time large-amount fertilization is reduced, however, the defect during sprinkling irrigation fertilization is that the fertilizer injection rate and the nutrient concentration in sprinkling irrigation water cannot be accurately controlled, and the fertilization effect is poor. And the fertilizer needs to be filled into the fertilization tank again before each spray irrigation and is fully diluted and dissolved, so that the time for fertilization is prolonged, the working intensity of personnel is increased, and the fertilizer supplementing efficiency of the farmland is reduced.

The invention discloses an integrated seeder for corn and soybean strip planting, and belongs to the field of seeders. Comprising a storage mechanism, and a seeding mechanism is arranged below the storage mechanism; the storage mechanism comprises a storage box, a groove is formed in the front surface of the storage box, a plurality of first gears are rotationally connected to the rear surface of the interior of the groove, a U-shaped frame is fixedly connected to the front end of a center shaft of each first gear, a guide rod is slidably connected to the interior of each U-shaped frame, and a guide block is slidably connected to the outer side wall of each guide rod. Aiming at the problem of spacing adjustment under different planting requirements of different crops in corn and soybean strip planting, through collaborative design of the storage mechanism and the seeding mechanism, flexible adjustment of the seeding spacing is realized, the storage box can be divided into a plurality of independent storage spaces by virtue of external partition plates, corn and soybean seeds are stored in a classified manner, and the planting efficiency is improved. And the synchronous seeding requirement of two crops in strip planting is met.

The invention relates to the technical field of fertilization, and particularly discloses fertilization equipment for forest seedling cultivation and a fertilization method.The fertilization equipment comprises a shell, a blocking groove is formed in the top of the rear side of the shell in the vertical direction, a telescopic groove is formed in the bottom of the rear side of the shell in the vertical direction, and a driving groove is formed in the bottom end of the front side of the shell; sliding grooves are formed in the middles of the left side and the right side of the shell in the vertical direction, positioning holes are formed in the top ends of the inner sides of inner cavities of the sliding grooves, a storage cavity is formed in the top end of the shell, discharging openings are formed in the front side and the rear side of the bottom end of an inner cavity of the storage cavity, and inner cavities of the discharging openings communicate with an inner cavity of the shell. According to the device, the operation process of a cave fertilization method is simplified, manual hole digging is not needed, the labor intensity is reduced, the labor cost is reduced, meanwhile, uniformity and consistency of the depth and the position of the cave are ensured, and fertilizer can be accurately and uniformly distributed near the root system of the nursery stock, so that the utilization rate and the fertilization effect of the fertilizer are improved; the healthy growth of the nursery stock is further promoted.

A plunger device for making soil blocks. The plunger device is used to form soil blocks in a grid to facilitate seedling growth. The plunger is made of a configuration and material by casting or molding to compress soil consistently and evenly into blocks for seeding. The plunger device includes a plurality of plungers joined together that align with the rows of cells within the grid. The benefit of cast or molded plungers of the present invention is their uniform shape that will not bend of deform as prior sheet metal plungers potentially can.

The invention relates to the technical field of agriculture, and discloses an intelligent agricultural intelligent control water, fertilizer and pesticide management all-in-one machine which comprises a water and fertilizer all-in-one machine body, a mixing mechanism is arranged on the right side of the water and fertilizer all-in-one machine body, and a urea tank, a monopotassium phosphate solution tank and a biogas slurry tank are arranged on the rear side of the mixing mechanism. Liquid outlets of the urea tank, the monopotassium phosphate solution tank and the biogas slurry tank are connected with input ends of corresponding water pumps through pipelines, output ends of the water pumps are connected with the mixing mechanism through pipelines, and a fermentation assembly is arranged on the right side of the biogas slurry tank. Through cooperation of all the components and monitoring of the sensor, fertilization and irrigation can be accurately controlled, and the fertilizer utilization rate is increased; intelligent control is achieved through a central control system, manual intervention is facilitated through a hand valve and the like, and operation is convenient and fast; and thirdly, the biogas digester can produce biogas slurry by using wastes, ancillary facilities are perfect, pollution can be reduced, and environmental protection requirements are met.

The invention relates to the technical field of saline-alkali soil improvement, in particular to a saline-alkali soil improvement machine and a using method.The saline-alkali soil improvement machine comprises a fixing frame, four tires are installed at the lower end of the fixing frame, four air cylinders are installed at the upper end of the fixing frame, and output shafts of the four air cylinders are jointly and fixedly connected with a mounting frame; two groups of symmetrical limiting grooves are formed in the upper end of the mounting frame, the limiting grooves are designed to be L-shaped, a discharging mechanism is mounted at the upper end of the mounting frame, the discharging mechanism comprises second gears, a soil breaking mechanism is jointly mounted at the ends, close to each other, of the two second gears, and a second conveying pipe is matched with a second spring, so that soil breaking is achieved. A liquid fertilizer can be output outwards when the soil breaking cone loosens the soil, the liquid fertilizer can penetrate into the soil to be mixed, the absorption efficiency of the soil is improved, the soil is effectively broken and hardened, meanwhile, the liquid fertilizer is evenly output through rotation of a third conveying pipe, and the utilization rate of the liquid fertilizer is increased.

The invention relates to the technical field of forestry planting, and discloses a leaf and root synchronous liquid applying device based on forestry planting, which comprises a liquid applying device frame, a supercharging device, a positioning cylinder, an aluminum alloy liquid storage tank and a spraying pipe, and is characterized in that the supercharging device and the positioning cylinder are both fixedly connected to the liquid applying device frame; the aluminum alloy liquid storage tank is fixedly connected to the top of the positioning cylinder through a nut, the spraying pipe is fixedly communicated with the supercharging equipment and the interior of the aluminum alloy liquid storage tank, and an intermittent stirring assembly used for stirring liquid in the aluminum alloy liquid storage tank is arranged above the positioning cylinder. The time and manpower input of fertilization operation are reduced, meanwhile, the multi-angle spraying head movement ensures that each part of tree vegetation can receive the fertilizer, excessive or insufficient local fertilization is avoided, the waste of the fertilizer and potential pollution to the environment are reduced, and meanwhile, the device is suitable for different types of forestry planting areas and different types of vegetation; and the applicability and the universality of the equipment are improved.

The utility model discloses a handheld earth boring earth boring machine with a safety protection structure, which comprises an earth boring earth boring machine body and an earth boring bit, the earth boring earth boring machine body comprises a support, an engine, a reduction gearbox, an accelerator switch and a flameout switch, the engine, the reduction gearbox, the accelerator switch and the flameout switch are arranged on the support, and a crankshaft of the engine is connected with a centrifugal clutch used for transmitting power to the reduction gearbox. The engine is provided with an igniter, the igniter is provided with a control chip, the control chip is connected with a rotating speed sensor and a reset switch, the support is provided with a safety braking device, the safety braking device comprises a shell, a triggering piece, a braking switch and a triggering rod, and the triggering piece is arranged in the shell and can rotate relative to the shell. The trigger rod is connected with the trigger piece and can drive the trigger piece to rotate, a reset spring is arranged on the shell, and when the trigger piece is driven by the trigger rod to rotate to the position in contact with the brake switch, the brake switch is triggered to be in a switched-on state, so that the speed of an engine is reduced to an idling state, and good safety protection is achieved.