427 results about "Spray irrigation" patented technology

The invention discloses an agricultural water-saving irrigation system and a water-saving irrigation method thereof. Relates to the technical field of agricultural irrigation. The height adjusting device comprises clamping assemblies and a plurality of lifting air cylinders, and the top of each lifting air cylinder is provided with the corresponding clamping assembly; and the two water supply pipelines are correspondingly arranged at intervals, each water supply pipeline is fixed to the lifting air cylinder through a clamping assembly, a plurality of irrigation pipelines are arranged between the two water supply pipelines at intervals, and each irrigation pipeline is provided with an irrigation spray head assembly. The agricultural water-saving irrigation method comprises the following steps: step 1, height adjustment; 2, adjusting the irrigation water flow; step 3, carrying out drip irrigation; 4, sprinkling irrigation is carried out; and 5, pressure adjustment. According to different irrigation requirements, switching between spray irrigation and drip irrigation can be achieved through the irrigation spray head assembly, so that more accurate moisture control is achieved, and the irrigation process is simple, direct and practical.

The invention provides a photovoltaic field rainwater collection and intelligent distribution irrigation system, and relates to the water resource management and utilization technology, the photovoltaic field rainwater collection and intelligent distribution irrigation system comprises a photovoltaic panel body, and one side of the photovoltaic panel body is provided with a distribution irrigation mechanism. According to the application, the integrated sensor module, the control module and the execution module are arranged in the distribution irrigation mechanism, so that real-time monitoring and analysis of soil humidity, crop states and meteorological data are realized, and water is accurately distributed to the target area according to irrigation requirements of different areas. The drip irrigation unit, the spray irrigation unit and the micro-spray irrigation unit are utilized to meet irrigation requirements of different land parcels, and the problems that in the prior art, the irrigation mode is single, resource waste is serious, and the irrigation amount cannot be adjusted according to dynamic requirements are solved. According to the design, through intelligent control and partition management, accurate irrigation and efficient utilization of water resources are achieved.

The invention relates to the technical field of intelligent control, and discloses a water-saving fertilization variable control method suitable for sandy soil, and the method comprises the steps: obtaining collection data based on a sensor; and establishing and updating an infiltration-storage-leaching loss prediction model of the sandy soil according to the collected data, performing state estimation on soil moisture and nutrient states, and calculating root layer moisture deviation, fertilizer concentration deviation and deep seepage risk. And executing model predictive control in the rolling time domain to obtain a control result. And executing water-saving fertilization operation according to the control result. In the execution process, the soil volume moisture content, the soil water potential, the soil conductivity and shallow layer leakage observation data are fused, the prediction model is corrected, the control result is dynamically adjusted according to the correction result, and when the environment wind speed exceeds a set threshold value, the spray irrigation parameters are corrected. The fine level of control is improved, deep layer leakage can be inhibited under the sandy soil condition, water and fertilizer balance of a root layer is guaranteed, and external disturbance is coped with.

The invention relates to the technical field of greening irrigation equipment, in particular to urban greening green plant irrigation equipment which comprises a supporting plate, a water inlet pipe is fixedly connected to the center of the supporting plate, a grounding support is rotatably mounted on the lower end face of the supporting plate, and a uniform sprinkling irrigation assembly is fixedly mounted at the upper position of the peripheral wall of the water inlet pipe; the uniform sprinkling irrigation assembly comprises two sealing bearings fixedly installed on the peripheral wall of the water inlet pipe, and the outer rings of the two sealing bearings are fixedly connected with an irrigation frame. The spray pipe can perform vertical reciprocating swing spray irrigation during forward and reverse rotation, the irrigation range is greatly widened, the comprehensiveness and sufficiency of the green plant irrigation effect are improved, meanwhile, the rotary spray irrigation rate and the irrigation water flow can be adaptively adjusted according to the air humidity, the green plant irrigation effect is further improved, and the green plant irrigation efficiency is improved. More accurate irrigation operation can be carried out on the green plants, and the water waste condition of the irrigation operation of the green plants can be reduced.

The invention relates to the technical field of water conservancy irrigation control, and particularly discloses an energy-saving and environment-friendly water conservancy irrigation system informatization control method which comprises the following steps: S1, acquiring key environment parameters influencing irrigation operation in real time through a wind power detector deployed near a sprinkling irrigation opening, synchronously acquiring a reference working state and a target area of the sprinkling irrigation port; s2, abstracting natural wind into a computable wind vector by establishing a spatial reference coordinate system, and constructing a water drop kinematics model based on a physical law; with the aim of achieving accurate falling of water drops to a target area, model reverse solution is carried out, and the spray irrigation opening angle and the water pressure compensation amount needed for counteracting the wind power influence are accurately calculated; and S3, according to the solved compensation amount, the initial working parameters of the sprinkling irrigation opening are adjusted in real time, so that water drop drifting and evaporation caused by wind power are effectively inhibited, the water resource utilization rate is remarkably increased, and the purposes of energy conservation and environmental protection are achieved.

The invention relates to the technical field of cultivation of wild plants, in particular to a seedling raising method, a seedling raising device and a using method of extremely endangered plant pinus koraiensis, and the seedling raising method comprises the steps of seed collection and treatment, seed preparation and inspection, seed germination acceleration, nursery land selection, seedling cultivation, seedling management, fertilization and the like. The seedling raising container is a specially-designed seedling raising device. The seedling culture device comprises a seedling culture box and a spray irrigation box, a plurality of placement plates are arranged in an inner cavity of the seedling culture box, supporting plates are fixedly connected to the front and rear side walls of the placement plates, the side walls of the sides, away from the placement plates, of the supporting plates are fixedly connected with the inner wall of the seedling culture box, trays are arranged on the top surfaces of the placement plates, and a plurality of draining holes are formed in the bottom surfaces of the trays. The method can effectively protect endangered plants, enlarge the number of seedlings, and prevent species from going to eradicate.

The invention relates to the technical field of soil improvement, and discloses a sandy grainfield soil organic matter quality improvement and increment method which comprises the following steps: comprehensively detecting soil, preparing an improvement material according to a comprehensive detection result, and deeply ploughing and returning the soil to the field; planting multifunctional intercrops, and crushing, turning and pressing the multifunctional intercrops into a soil layer to perform in-situ green manure returning from the full-bloom stage to the initial pod stage of the multifunctional intercrops; a polymeric organic-inorganic composite conditioner is applied; applying water, fertilizer and bacteria integrated regulation and control based on micro-spray irrigation; and high-stubble no-tillage straw covering and annual monitoring are implemented. According to the method, the organic matter, porosity and the like of the soil can be remarkably improved, and the ecological environment of the soil is remarkably improved.

The utility model belongs to the field of irrigation, particularly relates to photovoltaic agricultural irrigation equipment, and provides the following scheme aiming at the problems that the existing irrigation equipment is usually single in effect, most of the existing irrigation equipment can only spray and irrigate appointed positions, and the spraying angle is difficult to adjust: the photovoltaic agricultural irrigation equipment comprises a main frame, the main frame comprises a chassis and a hollow column fixedly arranged at the top of the chassis, the top end of the hollow column rotationally communicates with an outer pipe, the top end of the outer pipe fixedly communicates with a communicating cylinder, and one side of the hollow column fixedly communicates with an input pipe; the photovoltaic module is used for collecting energy and rotating the outer pipe, the water conveying pipe is communicated with the input pipe, and then electricity is generated through the photovoltaic module and stored so that a power source can be provided for a follow-up water suction pump and a servo motor; the effect of farmland irrigation is achieved through cooperation of the water suction pump and the servo motor and the irrigation assembly, and the angle of each spray head can be independently adjusted, so that the irrigation range is controlled.

The invention discloses a self-adaptive micro-spray irrigation system under a photovoltaic panel, which comprises a spray irrigation integrated bracket arranged on a photovoltaic bracket, an environment sensing unit and a control center, and is characterized in that the control center is electrically connected with the spray irrigation integrated bracket and the environment sensing unit; the spray irrigation integrated support comprises a vortex centrifugal spray head used for spray irrigation, an electrostatic loading assembly is arranged at a nozzle outlet of the vortex centrifugal spray head, and direct-current voltage is applied to sprayed fog drops. The spray head is controlled to always keep a safe distance from the lower edge of the photovoltaic panel, zero interference between the device and a photovoltaic structure is realized, and meanwhile, the vortex centrifugal spray head is combined with an electrostatic adsorption technology, so that fog drops directionally settle to soil, and the path that the water drops rebound to the surface of the photovoltaic panel is blocked from a physical mechanism; and the problem that the light transmittance of the photovoltaic panel is reduced due to calcium and magnesium ion deposition is avoided.

The invention relates to a system and a method for synergistically and accurately collecting required and consumed water of crops. A wireless transceiver is mounted at the top of the upper water supply pipe, a soil surface water content sensor and a soil deep water content sensor are mounted on the lower water supply pipe, and a buried irrigation pipe is communicated with the lower water supply pipe between the soil surface water content sensor and the soil deep water content sensor; a crop bottom-layer temperature and humidity sensor and a crop top-layer temperature and humidity sensor are mounted on the upper water supply pipe, and the upper water supply pipe between the crop bottom-layer temperature and humidity sensor and the crop top-layer temperature and humidity sensor is communicated with a stem and leaf irrigation pipe; the water demand is more accurately obtained, comprehensive control is implemented, and corresponding buried irrigation or spray irrigation is started according to different water demand values during irrigation operation, so that the purpose of optimal water saving is achieved.

The invention relates to spray irrigation equipment and method, and belongs to the technical field of irrigation, a plurality of spray irrigation units are arranged on the side face of an irrigation area at intervals, and the spray irrigation area of the spray irrigation units completely covers the irrigation area; the water tower is arranged on the outer side of the irrigation area, connected with the sprinkling irrigation unit through a pipeline and used for storing a water source, and the water source is naturally injected into the sprinkling irrigation unit through the height difference between the water tower and the sprinkling irrigation unit; the air compressor is arranged on the outer side of the irrigation area, the air compressor is connected with the spray irrigation unit through a pipeline, and compressed air generated by the air compressor generates negative pressure in the spray irrigation unit to suck out a water source and scatter the water source at a high speed and spray the water source to the irrigation area; the technical problem that in the prior art, soluble minerals form incrustation, a small-interval structure is blocked, and the sprinkling irrigation stability is affected can be solved.

The invention discloses a method for promoting microbial balance and improving the ecological function of soil through straw returning, and relates to the technical field of agricultural soil improvement. In a raw material pretreatment link, microbial agents A and B are added and fixed in a biochar pore structure, and a good foundation is laid for subsequent field returning through operations of pyrolysis carbonization, biological enzyme addition, foliage spraying of a microbial activator and the like. During field returning operation, measures such as specific deep ploughing depth, straw covering thickness and soil improvement agent adding are adopted according to different soil characteristics. In the fertigation process, the relative water content of soil is accurately controlled, fertilization is conducted according to the specific nitrogen-phosphorus-potassium proportion, and drip irrigation and spray irrigation modes are combined. The change of soil microbial communities is monitored by a high-throughput sequencing technology every 15 days, and the soil oxidation-reduction potential is measured by an oxidation-reduction potential instrument and is regulated and controlled in time. The problem of traditional straw returning is effectively solved, and the soil ecological function and the crop yield are remarkably improved.

The invention relates to Internet of Things agricultural spraying irrigation equipment for intelligent agriculture, and belongs to the technical field of agricultural irrigation, the Internet of Things agricultural spraying irrigation equipment comprises irrigation equipment for agricultural spraying, and the irrigation equipment comprises an irrigation assembly and a water delivery assembly arranged on the bottom side of the irrigation assembly; the water conveying assembly is provided with a transmission structure and a supporting assembly used for supporting. According to the internet-of-things agricultural spraying irrigation equipment for intelligent agriculture, the spraying pipe is transversely arranged, the communicating pipe is rotationally connected with the top water conveying pipe, when water enters the spraying pipe to overflow and is sprayed out of the spraying pipe, thrust generated by water flow drives the spraying pipe to rotate, the irrigation area can be enlarged, and irrigation is more uniform; the liquid medicine enters the expansion pipe, the expansion pipe provides sufficient space and time for further mixing of the liquid medicine and water, the liquid medicine and the water can be fully and evenly mixed, it is guaranteed that the liquid medicine can evenly act on an irrigation area during irrigation, and the irrigation effect and the utilization rate of the liquid medicine are improved.

The utility model provides a water sprinkling device for agricultural irrigation, which relates to the field of water sprinkling devices and comprises a movable cart, a water storage tank, a water sprinkling device, a water sprinkling device and a water sprinkling device, and is characterized in that the top of the movable cart is fixedly connected with the water storage tank; the automatic water sprinkling mechanism is located at the top of the movable trolley and used for automatically performing water sprinkling irrigation; the material mixing mechanism is positioned at the top of the water storage tank and is used for uniformly stirring and mixing the fertilizer and the liquid medicine; by arranging the automatic sprinkling mechanism, automatic rotary sprinkling irrigation can be conveniently performed on surrounding crops according to use requirements, so that manual handheld sprinkling irrigation is not needed, the operation is simple, convenient, time-saving and labor-saving, the working efficiency is effectively improved, the situation of insufficient and uniform sprinkling is avoided, and the purpose of effectively improving the irrigation effect is achieved; and by arranging the material mixing mechanism, liquid medicine, chemical fertilizer and the like can be fully stirred and uniformly mixed, so that the purposes that the chemical fertilizer or pesticide is conveniently sprayed while the crops are normally sprinkled and irrigated, and the use function is effectively improved are achieved.

The utility model is applicable to the technical field of agricultural irrigation, and provides a water and fertilizer integrated sprinkling irrigation device which comprises a base plate, and a mixing box for mixing water and fertilizer is fixedly mounted at the top of the base plate; the infusion pump is used for pumping the mixed fertilizer and water and is fixedly mounted at the top of the base plate; the liquid extraction pipe is fixedly mounted at the liquid inlet end of the liquid extraction pump, and the liquid inlet end of the liquid extraction pipe is fixedly communicated with the mixing box; the spray irrigation pipe is used for spraying fertilizer and water and is fixedly mounted at the liquid outlet end of the infusion pump. The water and fertilizer integrated sprinkling irrigation device provided by the scheme solves the problems of low efficiency and troublesome and strenuous mixing of fertilizer and water in a traditional water and fertilizer management mode in a grassland area at present.

The invention discloses an organic-inorganic water-soluble fertilizer as well as a preparation method and application thereof, and relates to the technical field of fertilizers, the organic-inorganic water-soluble fertilizer is prepared from the following raw materials in percentage by weight: 0-65% of a nitrogen source raw material, 0-70% of a phosphorus source raw material, 0-70% of a potassium source raw material, 10-15% of organic matters and 0.35-3% of medium trace elements. The prepared organic-inorganic water-soluble fertilizer is good in water solubility, can be used for drip irrigation, spray irrigation, flushing application, broadcast application, hole application, furrow application and the like, can improve the granular structure of soil, loosen the soil, promote the development of root systems, improve the utilization rate of nitrogen, phosphorus and trace elements in metal and improve the quality of agricultural products, and is a fertilizer which is convenient to use, labor-saving and environment-friendly.

A spray irrigation type ice maker comprises a water tank, a water inlet device, a spray head assembly and a refrigerating system, the water tank is communicated with the spray head assembly through the water inlet device, the refrigerating system comprises an ice making evaporator, a plurality of ice making molds and a refrigerating coil for a refrigerant to pass through are arranged in the ice making evaporator, and the refrigerating coil is fully wound on the peripheries of the ice making molds. The nozzle assemblies are in one-to-one correspondence with the ice-making molds, the ice-making molds cover the nozzle assemblies, forming cavities are formed in the ice-making molds, and the nozzle assemblies are communicated with the forming cavities. According to the ice making machine, the spray head assembly is arranged, the multiple ice making molds are arranged in the ice making evaporator, the refrigerating coil is used for allowing a refrigerant to pass through, water sprayed out of the spray head assembly is poured into the forming cavity so that ice blocks can be formed in the forming cavity, and due to the fact that the ice making molds are regular in shape, the made ice blocks are regular in shape and attractive in appearance; the size of the ice making mold is large, so that the size of the made ice block is large, and the ice block melts slowly due to the fact that the size of the ice block is large and the shape of the ice block is regular.

The invention discloses a water-saving irrigation device and method with a rainwater collection function, and relates to the technical field of garden irrigation, four corners of the water-saving irrigation device are provided with a bearing vehicle body with moving wheels and a water storage tank, the top of the bearing vehicle body is fixedly provided with the water storage tank for storing rainwater, and the upper portion of the bearing vehicle body is further provided with an irrigation assembly connected with the water storage tank and used for irrigation; a switching assembly used for switching irrigation modes is arranged below the irrigation assembly, a rainwater collecting assembly used for collecting rainwater is further arranged on the water storage tank, and an L-shaped cleaning sliding block which is driven by a driving assembly and used for cleaning leaves is slidably connected into the rainwater collecting assembly. Flexible selection of irrigation modes is achieved, a user can rapidly switch a spray irrigation mode or a drip irrigation mode according to water demand characteristics and soil conditions of different crops, spray irrigation is suitable for large-area uniform irrigation, drip irrigation can accurately supply water, waste of water resources is reduced, and the irrigation efficiency is improved.

A multifunctional variable-range full-automatic sprinkling irrigation sprayer capable of adjusting sprinkling uniformity is characterized in that water outlets on two sides of a sprayer body are respectively provided with a main nozzle and an auxiliary nozzle which are inclined upwards, and the sprayer body is communicated with an upper end hole of a water inlet joint and is arranged on the water inlet joint; a first adjusting connecting rod and a second adjusting connecting rod which incline downwards are correspondingly installed on the lower portions of the two sides of the spray head body, one end of the first adjusting connecting rod and one end of the second adjusting connecting rod are in sliding contact with the surface of the control disc, and the other ends of the first adjusting connecting rod and the second adjusting connecting rod are connected with a second adjusting rod. One end of the second adjusting rod is connected with the lower end of the sprayer body, and the other end of the second adjusting rod is connected with the main nozzle through a second reset spring. The device is simple in structure and scientific and reasonable in design, can spray different area shapes, can meet the requirements of various terrains, achieves a better spray irrigation effect, is good in water-saving effect, is high in spray operation efficiency, and has good social and economic benefits.

The invention relates to the technical field of nozzle water saving, in particular to low-flow anti-evaporation nozzle water-saving sprinkling irrigation equipment which comprises a fixing seat, a sealing groove is formed in the lower end of the fixing seat, a rotating shaft is rotatably arranged in the sealing groove, one side of the sealing groove communicates with water supply equipment, and the other side of the sealing groove communicates with a connecting pipe A; and a valve is arranged in the connecting pipe A, one end of the valve is connected with a first spray head, a reciprocating screw rod driven by a rotating shaft is rotationally arranged at the upper end of the fixing base, and a sliding block moving in the vertical direction of the reciprocating screw rod slides on the outer side of the reciprocating screw rod. Meanwhile, when the valve is closed, a sprayed water source has sufficient time to be fully absorbed by soil, so that water is more accurately reserved in a crop root system layer, the problem of incomplete absorption caused by accumulated water on the surface layer of the soil is solved, and the actual effect of irrigation on crops is improved.

The utility model discloses an irrigation spraying device for agricultural planting, which relates to the technical field of agricultural planting and comprises an outer mounting frame and a water tank which are fixedly connected, the inner side of the outer mounting frame is fixedly connected with an inner frame assembly, one side of the outer mounting frame is fixedly connected with an outer protective plate, and the bottom end of the inner frame assembly is fixedly connected with a supporting plate. The surface of the supporting plate is fixedly connected with a pump body mechanism, the top of the inner frame assembly is connected with a spraying head in a matched mode, and the inner side of the inner frame assembly is fixedly connected with a water conveying pipeline and an adjusting structure which are arranged in a matched mode. The effect of outward spraying irrigation is achieved through the spraying head, the effect of driving the connecting crank to rotate and adjust on the inner side of the inner mounting frame is achieved through the driving motor, the effect of driving the connecting cylinder to rotate and adjust is achieved through the connecting crank and the sleeve head, and the effect of driving the whole water conveying pipeline to rotate and adjust is achieved through the connecting cylinder.

The invention belongs to the technical field of agricultural irrigation, and discloses Internet of Things agricultural spraying irrigation equipment based on intelligent agriculture, which comprises a driverless vehicle, a driving box is arranged at one end of the top of the driverless vehicle, a rotating shaft is arranged at the top of the driving box, a nozzle is arranged at the top of the rotating shaft, and a gear is arranged at the bottom end of the rotating shaft. A sliding groove is formed in the inner wall of one side of the driving box, a limiting sliding plate is arranged in the sliding groove, a toothed plate is arranged on one side of the limiting sliding plate, a circular ring is arranged at one end of the toothed plate, a bearing sleeve is arranged on the inner wall of the circular ring, a deformed block is arranged on the inner wall of one side of the bearing sleeve, an adjusting motor is arranged at one end in the driving box, and a buffer spring is arranged at one end in the sliding groove. An adjusting motor is used for driving a deformed block to rotate, a bearing sleeve and a circular ring are matched, transverse movement of a toothed plate and a limiting sliding plate is achieved, a buffer spring is matched, the limiting sliding plate is pushed to drive the toothed plate to reset, the toothed plate is driven to drive a gear to rotate in a reciprocating mode, the purpose of driving a spray head to rotate in a reciprocating mode is achieved, and therefore the irrigation area and efficiency are improved.

The present invention discloses a seedling spraying device for agricultural planting, which relates to the technical field of spray irrigation, including a support plate, and also including a nozzle assembly fixedly installed on the support plate; the nozzle assembly includes a fixed cylinder, a fixed ring is rotatably installed on the upper part of the fixed cylinder, and a connecting seat is fixedly installed on the bottom of the fixed cylinder, the connecting seat is communicated with the fixed cylinder, the connecting seat is fixedly connected to the support plate, an inner cover is fixedly installed on the fixed ring, a plurality of filter screens are fixedly installed on the inner cover, a sewage discharge hole is provided on the inner cover, and a blocking ring is rotatably installed on the outside of the inner cover. The advantage is that the present invention utilizes the power of water during the spraying process to drive the inner cover and the water spray head to rotate, which can not only change the spraying direction, but also change the maximum spraying range of the spraying. At the same time, during the spraying process, the impact generated by the pulse is used to clean the impurities adhering to the filter screen, and the impurities are discharged in cooperation with the blocking ring, thereby improving the spraying efficiency.

The invention relates to the technical field of water conservancy irrigation, and discloses a farmland water and fertilizer integrated micro-sprinkling irrigation device which comprises a storage bin, an irrigation component arranged in an inner cavity of an equipment cavity, a mixing component arranged in an inner cavity of a mixing cavity, and a mounting component arranged on the irrigation component. According to the farmland water and fertilizer integrated micro-spray irrigation device, synchronous rotation of a reciprocating lead screw can drive mixing blades on a cross rod to move and stir up and down in a mixing cavity in a reciprocating mode, and sufficient mixing of pesticide, chemical fertilizer and water can be guaranteed; a filtering barrel and a cleaning brush are arranged, so that smooth operation of the irrigation system can be ensured; by means of the arrangement of the splicing assemblies, rapid splicing installation between the irrigation pipeline and the communicating pipe is facilitated, and the situation that the irrigation pipeline falls off from the communicating pipe in the using process is effectively avoided; the surface of the irrigation pipeline is provided with a plurality of groups of fixed lantern rings of the sprinkling irrigation head and a height-adjustable fixed base, so that the installation is convenient, and the adjustment is flexible and firm.

The invention relates to the technical field of intelligent sprinkling irrigation, in particular to an intelligent garden sprinkling irrigation device and system based on remote control, and the device comprises an environment information collection module which is used for obtaining temperature data and wind speed data of a garden and soil humidity data of each area in the garden in real time; the environment information analysis module is used for acquiring the sprinkling irrigation demand coefficient of each area for each sprinkling irrigation, and the specific process is as follows: acquiring each humidity rising interval and humidity change degree of each area; obtaining each temperature change interval of each area and the change quantity of the soil humidity data in the temperature change interval, and obtaining the humidity change sensitivity of each area in combination with the time difference of sudden change between the soil humidity data and the temperature data of each area; obtaining a spray irrigation demand coefficient of each region; and the spray irrigation control module controls the spray irrigation duration of each area. According to the invention, precise control of garden sprinkling irrigation is realized by controlling the sprinkling irrigation duration of each area in the garden.

The utility model relates to the technical field of irrigation and water conservancy engineering, in particular to an efficient rural farmland irrigation device which comprises a main body mechanism, an irrigation mechanism and an adjusting mechanism, the irrigation mechanism is installed at the top of the main body mechanism, the adjusting mechanism is installed at the top of the irrigation mechanism, and the main body mechanism comprises a bottom plate. The irrigation mechanism comprises a water tank, the water tank is fixedly connected to the upper surface of the bottom plate, the adjusting mechanism comprises a supporting pipe, the supporting pipe is fixedly connected to the upper surface of the water tank, the top of the supporting pipe is rotationally connected with a sleeve through a turntable bearing, and the outer side wall of the sleeve is fixedly connected with a first driven gear; in the using process, the height and the angle of the spray head are comprehensively adjusted through the adjusting mechanism, so that the spraying irrigation area of the spray head is enlarged, the position of the device does not need to be frequently adjusted, the labor intensity of workers is reduced, and the spraying irrigation efficiency is improved.

The invention discloses a method for restoring an ecologically fragile area by utilizing algae-moss-grass symbiosis, and relates to the technical field of ecosystem restoration, and the method comprises the following steps: S1, performing deep ploughing and soil turning on soil of a to-be-treated area, covering the soil with muck with the thickness of 4-6cm, and performing water supply irrigation on the soil by adopting a surface irrigation, common spray irrigation or micro-irrigation mode, the soil is observed to be just completely wet; s2, uniformly scattering herbaceous plant seeds into the residue soil, and slightly stirring the shallow residue soil with a shovel to cover the seeds; s3, the moss spore powder is evenly spread on the surface of the muck through a screen; s4, performing third-stage expanding culture on algae to obtain an algae culture solution after third-stage expanding culture; uniformly mixing the algae culture solution subjected to the third-stage expanding culture and the modified clay mineral, and applying the mixture to the surface of the muck; after planting is completed, water is regularly supplied to the soil in a ground irrigation mode or a common sprinkling irrigation mode or a micro-irrigation mode. The planting method provided by the invention has an excellent soil remediation effect.

The invention belongs to the technical field of crop cultivation, and particularly relates to a mechanical planting method for winter wheat-summer corn annual rotation shallow-buried micro-spraying belts. According to the planting method, two rows of winter wheat form a seedling strip, a row of blank strips are reserved between every two adjacent seedling strips, a micro-spraying irrigation system is laid when the winter wheat is planted, micro-spraying strips are shallowly buried in the blank strips synchronously along with wheat sowing, summer corn is planted in the blank strips after the winter wheat is harvested, and the micro-spraying irrigation system is recycled after the summer corn is harvested. A shallow-buried micro-spraying planting mode based on agricultural machinery and agricultural technology fusion and suitable for winter wheat-summer corn crop rotation production is established, compared with a traditional planting method, annual yield increase is achieved, meanwhile, manpower and material resources are saved, advantages are shown in actual production, and important practical significance and practical value are achieved.

The invention discloses an intelligent irrigation device capable of monitoring soil moisture content in real time, which comprises an irrigation base, the irrigation base is a disc-shaped plate, a telescopic rod of a cylindrical structure is arranged on the irrigation base, a telescopic hole is formed in the telescopic rod, a height adjuster is assembled in the telescopic hole, and the height adjuster is connected with the irrigation base. And a spraying irrigation structure is arranged on the height adjuster. According to the intelligent irrigation device capable of monitoring the soil moisture content in real time, the sensor is adopted to penetrate into the soil layer to detect the soil moisture content, different irrigation modes are controlled to work according to the soil layer moisture content, and the irrigation modes comprise the sprinkling irrigation mode and the furrow irrigation mode; different irrigation modes can be controlled to work according to different plant varieties and plant growth trends, the spray irrigation structure and the ditch irrigation structure are integrated on one main body, the structure is simple, the integration degree is high, and distributed work and networking work can be adopted.

The invention discloses a constant-temperature and constant-humidity forestry seedling raising device and method, and relates to the technical field of forestry seedling raising. The constant-temperature and constant-humidity forestry seedling raising device comprises a seedling raising box, a fan part arranged in the seedling raising box, a temperature sensor, a humidity sensor, a multi-layer cultivation device and an irrigation device arranged above the cultivation device, and the cultivation device comprises a seedling raising basket and a seedling raising basin arranged in the seedling raising basket; the irrigation device comprises an irrigation pipe and an adjusting mechanism used for adjusting the height of the irrigation pipe, the driving part is used for driving the gear to rotate, so that the first transmission part drives the shifting part to sequentially shift the limiting part and the first convex block, and the cranked lever is matched with the sliding groove to drive the irrigation pipe to adjust the height. The constant temperature and humidity in the seedling raising box can be kept in real time, the height of the irrigation pipe can be adjusted according to the types of plant seedlings and irrigation requirements, atomization spraying irrigation is conducted on different positions of the seedlings, and the device is suitable for various plants and high in applicability.