790results about "Root feeders" patented technology

The invention provides a nutrient slow-release synergistic seedling transplanting disc and application thereof. The nutrient slow-release synergistic seedling transplanting disc is composed of a disc body and a seedling cup, the disc body is composed of two layers of materials including PBAT and PLA, the seedling cup is composed of three layers of materials, the inner layer is made of the PBAT material, the middle layer is a strip-shaped fertilizer belt made of macroelements, organic fertilizer, bacterial fertilizer and microelements, and the outer layer is made of the PLA material. The nutrient slow-release synergistic seedling transplanting disc integrates seedling raising and fertilization and can be used for seedling transplanting of grafted seed melons, seedling cups are directly transplanted into soil during transplanting, seedlings and the disc do not need to be manually separated, the seedling transplanting disc does not need to be recycled and transported after transplanting, the seedling cups in the soil isolate damage of salt, alkali and diseases and insect pests to seedling roots, and the seedling transplanting disc is convenient to use. Meanwhile, nutrient substances are slowly released, nutrients needed by melon seedlings are accurately met, the problem that an original seedling raising plate pollutes the environment is solved, and the problems that roots are damaged during transplanting, fertilization is balanced, the growth environment of the roots is poor and germs are harmed are solved.

The utility model discloses an anti-blocking water dropper and a drip irrigation pipe. The anti-blocking water dropper comprises a water dropper body, a water inlet hole is formed in the water dropper body, and the water inlet hole penetrates through the water dropper body; a turbulent flow groove and a water outlet groove are formed in the first surface of the water dropper body; a plurality of alternately-arranged water retaining ribs are arranged on the two sides in the turbulent flow groove in the water flowing direction, and sunken parts are arranged on the incident flow faces of the water retaining ribs and configured to guide flowing water to form vortexes; a water inlet groove is formed in the second surface of the water dropper body; two first ribs which are arranged side by side are arranged in the water inlet groove, a plurality of flow guide plates which are arranged side by side are arranged in the water inlet hole, the flow guide plates are obliquely arranged relative to the first ribs, and water guide ribs are further arranged on the two sides, extending out of the water inlet hole and extending to the end of the water inlet groove, of the flow guide plates. The anti-blocking performance of the anti-blocking water dropper is improved, so that the use reliability of the drip irrigation pipe is improved.

A method of creating a wetland in a remote arid location includes identifying or establishing a channel of flowing water at the arid location, and installing therein a mat containing seeds, and / or seedlings, and a super absorbent polymer (SAP). Water is applied to the SAP, such that both edible and dam-constructing vegetation grows and matures from the mat. Beavers are then dropped into the arid location by parachute in containers that open upon landing. The beavers eat the edible vegetation and use the dam-constructing vegetation to construct at least one dam across the channel of flowing water, thereby forming a wetland that further encourages both the vegetation and the beavers to propagate. A perforated, transparent or translucent cover sheet can be placed on or suspended above the mat. A water barrier can be placed below the mat. The wetland vegetation cools and humidifies the environment by transpiration of water.

The utility model relates to an automatic fertilizing gun, relates to the technical field of fertilizers, and is used for solving the problems that a fertilizing gun on a fertilizing vehicle in the prior art is vertically downwards inserted into soil for fertilizing, the fertilizing angle of a fertilizing gun body cannot be adjusted, and the fertilizing gun is difficult to adapt to a complex slope cropland environment. Comprising an adjusting frame, an angle adjusting piece and a fertilizing gun assembly, and the adjusting frame is hinged to the bottom of a frame of the tumbril; the angle adjusting part is used for adjusting the angle between the adjusting frame and the frame; the fertilization gun assembly is mounted on the adjusting frame, and crops are fertilized through the fertilization gun assembly.

The invention discloses a method for inducing infiltration of root systems of sandy vegetation. The method comprises the steps of land selection and preparation, pit digging, vegetation selection, arrangement of a PVC pipe water applying system, vegetation planting and backfilling and layered water control operation. According to the method, PVC pipes with water seepage holes with different depths are arranged near the root system of vegetation, a self-descending and lifting piston structure of a water-absorbing expansion cylindrical block and a depth-keeping hook-hanging ring chain is adopted in the pipes for the first time, and the distance between the water seepage holes, the length of a rope section and the size of a hanging ring are accurately calculated, so that it is guaranteed that the distance between the water seepage holes and the rope section is accurately calculated at each stage; water can only seep from the water seepage holes with the specific target depth, the root system is guided to follow a water signal to be deeply pricked downwards continuously, a deep and developed root system is formed, accurate layered water control and root system directional induction are achieved, the drought resistance and wind falling resistance of vegetation are greatly enhanced, the water consumption is low, the vegetation survival rate is high, and the growth vigor is good; the depth-keeping water applying system serves as a multifunctional and permanent ecological restoration unit and further has the functions of soil ventilation, humidification and self-cleaning.

The utility model discloses a water conservancy water-saving irrigation device which comprises a main body module. The main body module comprises two symmetrically-arranged water conveying pipes, a plurality of extension pipes installed on one sides of the water conveying pipes in an array mode and communicated with inner cavities of the water conveying pipes, fixing rods fixed to the bottom ends of the water conveying pipes in an array mode, supports fixed to the water conveying pipes on one side in an array mode, a base fixed to the water conveying pipes on the other side, and a movable cylinder arranged on one side of the base. One end of the sunshade cloth is wound on the reel, the other end of the sunshade cloth extends out of the movable cylinder and is fixedly connected with the base, the water conveying pipe is communicated with the pump machine, irrigation water can be conveniently conveyed into the water conveying pipe by the pump machine, the extension pipe is communicated with the water conveying pipe, a plurality of micropores are formed in the end of the extension pipe in an array mode, and the micropores face upwards. The water conservancy water-saving irrigation device has the advantages of being good in irrigation effect and high in practicability.

The utility model relates to the field of vegetable drip irrigation equipment, in particular to a vegetable water and fertilizer integrated drip irrigation device which comprises a liquid storage tank, a fertilizer tank, a flow guide pipe, a first meter, a water inlet pipe, a second meter, a drip irrigation pipe, a hydraulic controller, a master control module and a soil tacheometer, according to the vegetable water and fertilizer integrated drip irrigation device, the first meter and the second meter are arranged on the outer side of the joint of the fertilizer tank and the liquid storage tank as well as the outer side of the joint of the water inlet pipe and the liquid storage tank of the existing vegetable water and fertilizer integrated drip irrigation device respectively, so that the amount of water and fertilizer can be accurately controlled; detection information can be transmitted to the master control module for comprehensive analysis, then the master control module is triggered to automatically control the water and fertilizer proportion at the first meter and the second meter, accurate proportioning of water and fertilizer is achieved, the quality and growth stability of vegetables are guaranteed, drip irrigation is carried out in an accurate proportioning mode, the situation of excessive fertilization is not likely to be caused, and the work efficiency is improved. And more resources are saved.

The utility model relates to the technical field of organic fertilizer fertilization, and particularly discloses an organic fertilizer fertilization system and a fertilization method, the organic fertilizer fertilization system comprises a differential pressure centrifugal filtering device, the differential pressure centrifugal filtering device comprises a device body, a centrifugal rotating disc is rotatably arranged in the device body, and a plurality of small filtering holes are formed in the middle of the side wall of the centrifugal rotating disc; a refined filtration liquid storage chamber and a slag liquid storage chamber are arranged in the device body; the bottom section cutting surfaces of the refined filtration liquid storage chamber and the slag liquid storage chamber are arranged in a manner that the middle parts are convex; the centrifugal turntable sequentially penetrates through the middle parts of the refined filtration liquid storage chamber and the slag liquid storage chamber; and a feeding pipe is arranged above the centrifugal turntable. The device has the beneficial effects of low energy consumption, high filtering efficiency, capability of meeting the requirement of applying biogas slurry to a drip irrigation system after treatment and the like.

An aperture assembly for use with a subsurface ejection vessel includes an electromagnet, a first dynamic aperture, a second dynamic aperture, a hollow shaft injection drill bit, a third dynamic aperture, collar perforations, and closed window apertures. The electromagnet actuates a closing of the first dynamic aperture. The electromagnet actuates an opening of the second dynamic aperture. The third dynamic aperture dynamically opens when triggered by a first pre-determined depth achievement counting by the encoder of the lead screw or distance traveled by a platform (505A) triggered by the limit switch that are communicated to the AI robot, the computer, and the PLC. The third dynamic aperture dynamically opens when the camera lens has a second pre-determined depth penetration of the hollow shaft injection drill bit and that the limit switch information is communicated to the computer, or the PLC.

The invention relates to a water and fertilizer integrated water and fertilizer ratio regulation and control device in the technical field of fertilization, and the device comprises a water and fertilizer regulation and control mixing assembly and an irrigation fertilization assembly, the water and fertilizer regulation and control mixing assembly comprises a water and fertilizer mixing barrel arranged on a mobile vehicle, and the water and fertilizer mixing barrel comprises an outer barrel body and an inner barrel body arranged in the outer barrel body; the outer barrel body comprises an outer barrel and a middle barrel arranged in the outer barrel, a water cavity used for containing water is formed between the inner wall of the outer barrel and the outer wall of the middle barrel, the inner barrel body comprises an inner barrel used for containing fertilizer, the inner barrel is arranged in the middle barrel, a mixing cavity is formed between the outer wall of the inner barrel and the inner wall of the middle barrel, and when negative pressure is generated in the mixing cavity, the mixing cavity is communicated with the inner barrel. Water in the water cavity and the fertilizer in the inner barrel enter the mixing cavity to be mixed into water fertilizer. The device is high in water and fertilizer mixing efficiency, low in fertilizer caking probability and good in irrigation and fertilization effect.

The utility model discloses a grape planting device, which belongs to the technical field of plant planting and comprises a support structure arranged around grape plants. The light-transmitting film is arranged on the bracket structure; the top structure comprises a water leakage opening capable of being closed, a water dripping guiding assembly, a water collecting assembly and a linkage assembly, the water collecting assembly is connected with the linkage assembly, the linkage assembly is connected with the water leakage opening, and the water dripping guiding assembly is arranged on the inner side of the top structure. The support structure arranged around the grape plants is simple in structure, reasonable in cost and convenient to disassemble and reuse; the light-transmitting film arranged on the support structure can meet the photosynthesis requirement; the top structure comprises a water leakage opening capable of being closed, a water dripping guiding assembly, a water collecting assembly and a linkage assembly, the water collecting assembly is connected with the linkage assembly, the linkage assembly is connected with the water leakage opening, the water dripping guiding assembly is arranged on the inner side of the top structure, part of rainwater can be guided to drip into the grapes, and the purpose of controlled water supplementing is achieved.

The invention provides an automatic drip irrigation regulation and control method and system for a well and canal combined irrigation area, and relates to the technical field of drip irrigation regulation and control, and the method comprises the steps: carrying out the timing sequence sensing of multi-source farmland environment parameters through M farmland environment sensing units of M drip irrigation land parcels, and carrying out the local drip irrigation coupling demand decision; m real-time drip irrigation strategies returned by the M farmland environment sensing units are received, drip irrigation load compatibility analysis is executed, and the M real-time drip irrigation strategies are decomposed into K groups of parallel drip irrigation strategies; backtracking well and canal operation time sequence data to perform well and canal water supply proportion analysis; and in the process of driving the proportional mixing valve and the pressure regulation and control unit in a linkage manner by adopting a water source proportional regulation and control instruction and circularly executing K groups of parallel drip irrigation strategies, executing two-dimensional closed-loop correction according to a load feedback vector. The technical problem that in the prior art, the automatic drip irrigation regulation and control efficiency of the well and canal combined irrigation area is poor can be solved, and the technical effect of improving the automatic drip irrigation regulation and control efficiency is achieved.

The invention relates to the technical field of water storage bags, and discloses an agricultural water storage bag and a heat preservation and moisture preservation water storage bag system.The agricultural water storage bag comprises a water storage bag body, partition plates are fixedly installed on the two sides of the interior of the water storage bag body, a plurality of water filtering holes are formed in the top of the water storage bag body, each partition plate and the inner wall of the water storage bag body form a water storage bin, and an elastic film is fixedly installed on the top of each water storage bin; the two ends of one side outside the water storage bag are fixedly connected with water diversion pipes, one end of each water diversion pipe is fixedly provided with a three-way valve, a connecting pipe is fixedly connected between the two three-way valves, the bottom of each three-way valve is fixedly connected with a grounding pipe to be inserted into the ground, and the two sides of the top of the water storage bag are provided with a plurality of lower leakage holes close to the elastic film. According to the agricultural water storage bag, water in the ground receiving film can conveniently and slowly overflow out of the ground, so that moisture preservation and heat preservation are conducted on the land around fruit trees, and the situation that water and soil on the ground flow too fast, and consequently nutrients are insufficient is prevented from occurring.

The utility model provides a water and fertilizer drip irrigation device for close planting of corn, and relates to the field of agricultural irrigation. Penetrating pipe holes are formed in the two ends of the water and fertilizer tank respectively; a bearing plate is fixedly mounted at the opening part of the upper end of the water and fertilizer tank. The water droppers are respectively inserted above the corresponding corn roots, so that water and fertilizer in the water and fertilizer tank are dripped to the corresponding corn roots through the water droppers, the water and fertilizer permeate to the corn roots, accurate supply and efficient utilization of the water and fertilizer are achieved, waste of water and nutrients is reduced to the maximum extent, and compared with a traditional irrigation mode, the water and fertilizer irrigation device has the advantages that the water and fertilizer irrigation efficiency is improved. According to the drip irrigation device, the utilization rate of water and fertilizer can be increased by more than 30%, water resources and fertilizer are effectively saved, and the problems that fertilization and watering are needed when corns are densely planted, so that water and fertilizer need to be drip-irrigated above the roots of the corns, otherwise, the water and fertilizer cannot permeate into the roots of the corns, and the yield and quality of the corns are affected are solved.

The utility model discloses a reusable fruit and vegetable planting bag, and relates to the technical field of planting bags, the reusable fruit and vegetable planting bag comprises a planting bag body, the surface of the planting bag body is provided with a hand strap, the inner wall of the planting bag body is fixedly connected with a reinforcing plate, the surface of the reinforcing plate is provided with a chute, and the surface of the reinforcing plate is fixedly connected with the hand strap. According to the fruit and vegetable planting bag capable of being used repeatedly, by rotating the threaded sleeve, the threaded sleeve extrudes the sliding pipe, so that the clamping plate is inserted into the clamping groove, and the sliding pipe and the reinforcing plate are connected into a whole; the planting bag body is further supported and reinforced, so that the situation that the planting bag body is naturally bent in the using process due to the nylon material of the planting bag body is avoided, meanwhile, the situation that a reinforcing plate slides off from the surface of a sliding pipe is avoided, and people can use the planting bag conveniently.

The utility model provides a drip irrigation water supplementing device used after transplanting of crateva unilocularis. The drip irrigation water supplementing device used after transplanting of the crateva unilocularis comprises a water tank, a drip irrigation device and a water supplementing device. The bottom of the water tank is connected with a hose. A mounting rack, a connecting pipe is fixedly mounted on the mounting rack, the connecting pipe is communicated with the hose, and a plurality of drip irrigation pipes for performing drip irrigation and water supplementation on the transplanted crateva unilocularis are connected to the connecting pipe; and the adjusting mechanism is assembled on the mounting frame and the drip irrigation pipe and is used for adjusting the water replenishing position of the drip irrigation pipe on the transplanted crateva unilocularis. According to the drip irrigation and water replenishing device for the transplanted crateva unilocularis, drip irrigation and water replenishing can be carried out on the transplanted crateva unilocularis, and the drip irrigation and water replenishing position can be adjusted according to the size of the rhizome of the crateva unilocularis, so that drip irrigation and water replenishing can be accurately carried out on the root position of the crateva unilocularis, and the water replenishing effect of the crateva unilocularis is improved.

The utility model discloses an irrigation and drainage assembly for water conservancy, and relates to the technical field of water conservancy equipment. The irrigation and drainage assembly for water conservancy comprises a mounting box and an adjusting assembly, a filtering device is arranged on the mounting box, the adjusting assembly is located on the mounting box, the adjusting assembly comprises a driving structure and a conveying structure, the conveying structure is located on the driving structure, and the driving structure comprises a two-way threaded rod, a moving plate, a bevel gear, a rotating rod, an auxiliary rod and an L-shaped plate. Bidirectional threaded rods are rotationally mounted on the inner walls of the two sides of the mounting box, auxiliary rods are fixedly connected to the inner walls of the two sides of the mounting box, two sets of moving plates are mounted on the bidirectional threaded rods in a threaded mode and are oppositely arranged, and open holes allowing the auxiliary rods to penetrate through are formed in the moving plates. The irrigation and drainage pipeline can be adjusted according to the terrains of ridges and ditches, distribution of water flow can be effectively controlled, water resources can be evenly irrigated to the whole farmland, waste of the water resources is reduced, and it is guaranteed that water fully permeates into crop roots.

The application relates to the technical field of fertilizing equipment, and discloses a peanut planting ground automatic fertilizer applicator, which comprises a fertilizer box, the lower surface of the fertilizer box is fixedly connected with a machine frame, one side of the fertilizer box is provided with a fertilizing mechanism, the fertilizing mechanism comprises a feeding pipe, the feeding pipe is connected with one side of the fertilizer box, the end, away from the fertilizer box, of the feeding pipe is fixedly connected with a pump body, the surface of the fertilizer box is fixedly connected with a stabilizing frame, and the pump body is installed in the stabilizing frame. In the application, the equipment is linked through a guide frame, a pressure distribution cylinder, a scraper and a compression roller; when fertilizing, the fertilizer pushes the piston rod to slide in the positioning cylinder, air is extruded to push the sliding rod to drive the scraper to move downwards, when the scraper is flush with the compression roller, the soil, which is opened by the guide frame, can be quickly backfilled into the fertilizing ditch, forming an integrated operation of fertilizing and covering, improving the fertilizing efficiency, and effectively reducing the nitrogen loss caused by rainwater erosion.

The utility model discloses a rainwater collection and water retention device, which relates to the technical field of desert control, and comprises a water collection box, a water collection piece, a water guide pipe, a sand discharge pipe and a gravity switch, the bottom end of the water collection box is arranged in a sharp shape, sponge is filled in the water collection box, and a plurality of water permeable holes are formed in two sides of the water collection box in a penetrating manner; the water collecting piece is fixedly connected to the top of the water collecting box and provided with a water collecting face for collecting rainwater. One end of the aqueduct is communicated with the water collecting surface, and the other end is communicated with the water collecting box; the top end of the desilting pipe is communicated with the bottom of the horizontal section of the water guide pipe, so that sand in mixed rainwater with sand in the water guide pipe is deposited in the desilting pipe when the mixed rainwater passes through the top end of the desilting pipe, and a bottom opening of the desilting pipe is communicated with the outside; the gravity switch is arranged on the sand discharging pipe, the gravity switch can open the sand discharging pipe after sand with the designed weight is deposited on the top of the gravity switch, the sand discharging pipe is closed when the top of the gravity switch does not reach the designed weight, the structure is simple, use is convenient, and cost is effectively saved.

The uniform sprinkling irrigation device comprises a cart, a water tank, a storage battery and a water pump are fixedly installed on the cart, the storage battery and the water pump are located on the front side of the water tank, a water injection opening is formed in the top of the water tank, and a water pipe is connected to the front side of the bottom of the water tank in a penetrating mode. The other end of the water pipe is connected with a water inlet of a water pump in a penetrating mode, a five-way pipe connector is installed at a water outlet of the water pump in a penetrating mode, other connectors of the five-way pipe connector are connected with connecting pipes in a penetrating mode, the other ends of the connecting pipes are provided with spray heads, and a sliding groove is formed in the upper surface of a bottom plate of the cart. A length adjusting assembly for adjusting the sprinkling irrigation length is arranged in the sliding groove in a sliding fit mode, and a height adjusting assembly for adjusting the sprinkling irrigation height is arranged on the length adjusting assembly. Roots and branches and leaves of fruit trees on the two sides can be irrigated at the same time, water absorption of the fruit trees is more uniform, and healthy growth of the fruit trees is guaranteed.

The utility model discloses a simple greening maintenance drip irrigation device which comprises a liquid storage tank, a filter screen cover is detachably arranged at the top end in the liquid storage tank, a sealing cover is arranged at the top of the liquid storage tank, a stirring shaft is arranged in the liquid storage tank through a sealing bearing, a stirring assembly is arranged on the stirring shaft, and the stirring shaft extends to the outer side of the liquid storage tank. A plurality of liquid outlet pipes are arranged at the bottom end of the liquid storage tank, flow valves are arranged on the liquid outlet pipes, the bottom ends of the liquid outlet pipes are connected with a conveying pipe, a plurality of drip irrigation pipes are arranged at the tail end of the conveying pipe, a connecting hose is arranged between every two adjacent drip irrigation pipes, and a drip irrigation inserting needle is arranged at the bottom end of each drip irrigation pipe. According to the greening maintenance drip irrigation device, the drip irrigation flexibility and convenience during greening maintenance can be improved, and the drip irrigation effect is improved.

An irrigation device for promoting deep root growth of a plant. The irrigation device may comprise: a tube and a hose, wherein the hose may have one or more slits that allow liquid to seep out if the water pressure in the hose is too high. The water pressure may get too high if the pores of the soaker hose become temporarily clogged, which may happen if a fertilizer solution is put into the irrigation system.

The invention provides an angle-adjustable wheat planting irrigation device, a water outlet mechanism comprises a position adjusting assembly communicated with a water conveying pipe and a guide assembly used for limiting a moving path, the position adjusting assembly comprises a pressing water tank communicated with the water conveying pipe through a variable-length connecting part, and a water outlet part is arranged at the lower part of the position adjusting assembly; during drip irrigation, after being filled with water, the pressing water tank slides towards one side close to the plant along the guide assembly under the action of self weight so as to carry out drip irrigation on the root area; after drip irrigation is finished and water delivery is stopped, residual water in the tank still continuously and slowly flows out through the water outlet part, the weight of the water tank is reduced along with reduction of the water quantity, and the water tank returns to the original position under the action of the reset part. By means of self-weight slippage of the downward-pressing water tank and slow-release water outlet of the remaining pressing head, a staged drip irrigation mode gradually changing from the root to the periphery is formed, directional water supply and automatic reset are achieved, and the water utilization efficiency of a root zone is improved.

The invention provides an intelligent drip irrigation and fertilization device for a garden green belt. The intelligent drip irrigation and fertilization device mainly comprises a supply mechanism, a conveying mechanism and a plurality of drip irrigation mechanisms. The supply mechanism is used for providing purified water and fertilizer liquid; the conveying mechanism is connected with the supply mechanism and is arranged in the green belt; the plurality of drip irrigation mechanisms are detachably arranged on the conveying mechanism, and the conveying mechanism is used for transferring the purified water and the fertilizer liquid provided by the supply mechanism to the plurality of drip irrigation mechanisms; the drip irrigation mechanism is used for mixing the purified water and the fertilizer liquid into irrigation liquid and adjusting the preset mixing proportion of the purified water and the fertilizer liquid and the preset distribution proportion of the different stratums according to the soil water potential of the different stratums in the green belt so as to achieve layered intelligent water supply. The drip irrigation mechanism serves as a modularized unit, and water and fertilizer can be pertinently supplemented to the upper soil and the lower soil in a local area according to the water potential and requirements of the upper soil and the lower soil. The problem of contradiction between salt accumulation on the upper layer of the garden green belt and long-term recessive water and fertilizer shortage of the lower layer is solved.

The present application relates to agricultural fertilization technical field, disclose a kind of for orchard fruit tree's synchronous fertilization water device, including trolley and fertilization mechanism;Fertilization mechanism includes drive assembly and two encircle fertilization components, drive assembly is used to drive two encircle fertilization components selectively to the main rod of fruit tree is wrapped;Encircle fertilization component includes arc seat and angle adjusting component, the inside of arc seat is provided with cavity, the top and bottom of arc seat are respectively provided with one feeding pipe and multiple soft discharge pipes, which are communicated with cavity, angle adjusting component is used to simultaneously adjust the fertilization angle of multiple discharge pipes;Angle adjusting component includes power component and multiple drive rods, multiple drive rods are one-to-one corresponding with multiple discharge pipes, power component is used to selectively simultaneously drive multiple discharge pipes to move towards the center of arc seat.The present application is convenient for moving fertilization, and can realize the encircling of fruit tree main rod Liquid fertilizer is applied, improve the precision and uniformity of fertilization.

The utility model relates to seedling transplanting technical field, concretely is a seedling transplanting device for afforestation, including bottom ring no.

This invention provides a method and tool for applying soil to fruit trees in holes. The method includes the following steps: S1, acquiring a tool for applying soil to fruit trees in holes; S2, based on the tool, performing a constant soil volume transport control scheme determination step for each fruit tree, wherein the constant soil volume transport control scheme determination step includes: S21, acquiring tool parameter information of the tool for applying soil to fruit trees in holes; S22, preset the feed speed V of the tool for drilling soil in holes. y and volume per unit time V 体 S23, Based on tool parameter information and feed rate V y Volume per unit time V 体 S2. Obtain the rotational speed V of the fruit tree hole-applying tool at each feed time t; S3. Based on the control scheme obtained in step S2, control the rotational speed V of the fruit tree hole-applying tool at each feed time t to achieve constant soil volume delivery for fruit tree hole application. This invention uses a dynamic balance method for soil delivery volume to effectively prevent problems such as drilling process jamming and untimely soil delivery, thereby improving drilling efficiency and fertilization effect.

The utility model relates to the technical field of sprinkling irrigation, and discloses a truss-type sprinkling irrigation machine which is characterized in that a truss device, a clamping ring, a pull rope and other structures are arranged to realize convenient installation of the whole device, a rotating pipe and a spraying pipe are designed to be detachable, the rotating pipe can be hidden in a hidden groove, and a second box and a third box can be folded and contracted. The truss device is unfolded, a rotating pipe is rotated out of a hidden groove, a spraying pipe is installed at the end of the rotating pipe, the water outlet end of the spraying pipe is located at the root system position of a plant, after the truss device is contracted, the occupied space is small, and the maneuverability of the truss device is improved; and the device can shuttle inside plots with different sizes or different spaces, so that the effect of convenient installation is achieved.

An air extraction interface with a sealing structure, a polycarbonate vacuum plate, and a sunlight room are provided. The air extraction interface is an air extraction pipeline or an opening section. One end of the air extraction interface is connected to an air-extracted object. The sealing structure includes a first section located at the air extraction interface and a sealing section. Inner walls of pipelines of the air extraction interface where the first section is located fit each other or there is a gap between the inner walls. The pipelines of the air extraction interface are closed at a position where the sealing section is located. The sealing structure can easily seal the air extraction pipeline made of a hard material, so that air is prevented from entering internal vacuum space of the hard material in a sealing process.

The organic tomato integrated irrigation device comprises a liquid storage tank and a plurality of irrigation mechanisms, a water adding pipe and a fertilizer pipe are installed at the upper end of the liquid storage tank, a stirring mechanism is arranged in the liquid storage tank, an extraction pipe is installed at the left end of the liquid storage tank, a pump body is installed at the left end of the extraction pipe, and a plurality of flow dividing pipes are installed at the left end of the pump body. A plurality of first connectors are installed at the upper end of the flow dividing pipe and connected with an irrigation mechanism. A plurality of irrigation mechanisms can be selected according to the number of organic tomatoes, the irrigation mechanisms are installed near the roots of the organic tomatoes, the discharge pipes correspond to the roots of the organic tomatoes, and quantitative fertilizer water in the quantitative cylinder falls to the roots of the organic tomatoes through the discharge pipes, so that the organic tomatoes are quantitatively irrigated.