570results about How to "Improve irrigation efficiency" patented technology

The invention discloses a manuring irrigation system with an automatic control function. The manuring irrigation system comprises a plurality of acquisition terminals and a control center, wherein the plurality of acquisition terminals are arranged in a planting region; and the control center receives signals of the acquisition terminals, judges the demand condition of a water-soluble fertilizer according to the signals, and controls irrigation equipment to irrigate according to the demand condition. The water-soluble fertilizer can be dissolved in water completely and comprises one or more of elements required by plants. The manuring irrigation system can effectively increase the irrigation efficiency and meet the using amount of the water-soluble fertilizer required by the planting region in real time by reasonably controlling the irrigation quantity and the irrigation time.

The invention relates to the technical field of irrigation, and discloses an intelligent sprinkling irrigation system with integration of water and fertilizer and a control method thereof. The systemcomprises a detection sub-system, a control sub-system, a fertilizer mixing sub-system and an irrigation sub-system, wherein the detection sub-system comprises a crop body sensor, a soil moisture content sensor and a soil fertility sensor; the control sub-system comprises a first receiving module, a calculation module and a comparison prewarning module; and the fertilizer mixing sub-system comprises a fertilizer mixing device. The method comprises the steps of system debugging preparation, information collection, actual demand calculation, water-fertilizer proportioning and irrigation. According to the system and method, the growing period of crops can be actively analyzed, fertilization and irrigation are provided by combining the regulation of water and fertilizer requirement of crops indifferent growing periods, abnormal growth of crops can be actively found, and administrative staff is informed; and after long time of use, pipelines of the irrigation sub-system are not easily blocked, the content of nitrogen, phosphorus and potassium of liquid remained after irrigation can be tracked, and reclaimed residual liquid does not need independent treatment during recycling, so that recycling can be convenient.

The invention relates to a micro-irrigation permeating tube and a manufacturing method thereof. The micro-irrigation permeating tube comprises a capillary permeating tube (1) made of materials having a capillary permeating function is provided with hydrophilic inorganic fillers and a three-dimensional network capillary water seepage structure of thermoplastic plastics, and has unpowered, self-adaptive, continuous and balanced permeation functions, so that water can automatically permeates outward through a tubing or stops permeating outward according to water level of soil contacted with the capillary permeating tube. The capillary permeating tube further comprises a gel protective layer (4), high water retention tree powder is thrown into gaps of non-woven fabric and absorbs water to swell to form the gel protective layer. The tubing having good water permeating capacity can resist blockage, bacteria and prevent rats; by the adoption of the micro-irrigation permeating tube assisted by other irrigation components, an unpowered, self-adaptive, continuous and balanced permeating system which is applicable to the field of water-saving micro-irrigation is formed.

The invention relates to a vertical greening method and a plant curtain wall formed by using the same, in particular to a vertical wall body greening method and a plant curtain wall formed by using the same. The vertical wall body greening method comprises the steps of conducting water culture domestication on flower and plant seedlings; planting the domesticated flower and plant seedlings in a fixed planting basket, culturing for one month in a water culture pool to cultivate grown-up water-cultured flower and plant seedlings; hanging a fixed planting substrate on a wall body to be greened, arranging at least one fixed planting well on the wall body, arranging a water pump in an irrigation tank, and irrigating the fixed planting well by the irrigation tank through a pipeline; placing the fixed planting basket into the fixed planting well, conducting automatic circulation irrigation and fertilization application on the fixed planting well through a pipeline system, thus completing the vertical wall body greening. According to the method, cultivating is utilized firstly, then the cultivated flower and plant seedlings are hung on the fixed planting substrate, the fixed planting substrate can be made very thin, thus being small in occupied space (about 10cm thick) and low in price (800-1300 yuan per square meter); and the greening method is simple to construct, clean and attractive in appearance, and simple and convenient to cultivate and change.

The invention discloses an intelligent-control irrigating system integrating biogas slurry, water and fertilizer. The system comprises a plurality of soil moisture monitoring systems, a biogas slurry pond, a reservoir, a fertilizer mixing device, a three-stage irrigating pipe network, a pump system and solenoid valves, wherein tail end pipes are uniformly distributed in corresponding regions controlled by the soil moisture monitoring systems; the pump system comprises a biogas slurry pump, a water pump and a pump control box; a processing chip is used for collecting and processing signals of a plurality of probe moisture sensors, the pump control box is used for receiving and processing the signals of the processing chip and controlling the starting and stopping of the biogas slurry pump and the water pump, and the solenoid valves are controlled by the processing chip. The invention also discloses a use method of the irrigating system. The irrigating system adopts the soil moisture monitoring systems to monitor greenhouses in real time and gives instructions to perform irrigation automatically. Therefore, labor is saved, the labor intensity is reduced, the requirement of crops for the soil moisture can be maintained constantly, the defect of uncertainty of the manual irrigation amount is overcome, and the irrigating quality and efficiency are improved.

A particulate water retaining material for cultivating plant comprising (A) a carboxyl group-containing water-insoluble water absorbent resin and (B) a polyvalent metal compound, by having the compound (B) deposited on the the rerin (A), it is made possible to possess an outstanding water absorbing property without impairing the growth of a plant.

The invention relates to intelligent integrated equipment for power generation, illumination, water conservation and irrigation for a green belt of a highway roundabout. The intelligent integrated equipment comprises a power generation assembly, a street lamp post, a street lamp, a water storage tank, a central controller and a drip irrigation belt, wherein the power generation assembly comprises a photovoltaic power generation panel, a wind-driven power generator and a miniature water turbine; a telescopic bracket is mounted above the photovoltaic power generation panel; when the telescopic bracket is extended, the photovoltaic power generation panel can be raised to form a funnel-shaped structure capable of collecting rainwater; the water storage tank is fixedly mounted at the lower part of the street lamp post; the photovoltaic power generation panel is connected with a storage battery; electricity generated by the power generation assembly is stored in the storage battery; the street lamp is mounted on the lower surface of the photovoltaic power generation panel; the storage battery is connected with the street lamp; one end of the drip irrigation belt is connected with the water storage tank; the other end of the drip irrigation is arranged in the green belt of the highway roundabout; and the central controller is connected with the control end of the telescopic bracket, the storage battery, an electromagnetic valve and a humidity sensor. The intelligent integrated equipment provided by the invention has the advantages that the adverse impact of changes in the weather on the power generation function of the intelligent integrated equipment is eliminated; vegetation irrigation water is provided; and meanwhile, the operation is simplified.

The invention relates to a seeping micro-irrigation container and a preparation method thereof. The container is made of a micro-irrigation material with a capillary water seeping function, has a three-dimensional network capillary water seeping structure of inorganic particles and thermoplastic plastics, and has a power-free self-adaptation, continuous and balanced seeping function. According to water potential of soil contacted with the container, water can seep outwards automatically through the capillary network structure inside the container or stop seeping outwards. The container further comprises a gel protective layer (11). The container has good water seeping capacity, can prevent blocking, bacteria and rats, can be used as a mini reservoir independently, can also be connected with a pipeline system, and forms a power-free self-adaptation, continuous and balanced seeping micro-irrigation system.

The invention relates to a planting frame and a cultivation technology for cultivating dendrobium officinale by the planting frame. The planting frame comprises a main body bracket, planting cups and a water spraying device, wherein the planting cups are arranged on the main body bracket; the water spraying device is arranged in the main body bracket and is used for spraying water into the planting cups; the main body bracket comprises two support surfaces, and the two support surfaces are extended along the front and back direction and are supported on the ground; the planting cups are fixedly arranged on the support surfaces in a tilting way. The cultivation technology for cultivating the dendrobium officinale comprises the following technological steps of (1) tissue-culture seedling exercising of the dendrobium officinale; (2) exercising of small seedlings; (3) planting after exercising of small seedlings. The planting frame has the advantages that the structure is simple, and the manufacturing cost is low; the irrigation efficiency is high, and the injury to plants is little; the intensive planting is realized, and the scientific management with strong controllability is realized. The planting frame and the cultivation technology have the advantage that the utilization rate of greenhouse space is greatly improved.

The invention discloses a water-saving irrigation and fertilizing method and a device thereof. The method mainly comprises the following steps: digging a plurality of vertical holes in soil around a plant root, then inserting a fertilizer rod made of a fertilizer into each vertical hole, and instilling irrigation water into the fertilizer rod in a stable and small amount manner by a water supply device to cause the irrigation water to be guided into the basement soil via the fertilizer rod and absorbed by the plant root; and adding a water soluble fertilizer as an additional fertilizer to the irrigation water in the water supply device to cause the water soluble fertilizer to go into the soil along with the irrigation water.

The invention relates to a movable support type irrigation device. An irrigation support of the movable support type irrigation device is a hanger frame or a bracket; a group of nozzles are arranged on a cross bar of the hanger frame or the bracket; the cross bar is a hollow tube and is communicated with a sprinkler gun; the middle part of the hanger frame or the bracket is provided with a main support; a lifting rope or a pull rod is connected between the main support and the cross bar; the bottom of the main support is provided with a bracket base connected with the main support; and a moving wheel or a rotatable fixed seat is arranged under the base. The movable support type irrigation device has large mobile irrigation area each time and high irrigation efficiency, and can movably operate by utilizing electric power; by adopting technology for suspending cable or supporting the cable by a pontoon, the field irrigation operation can be conveniently carried out by adopting the electric power; and the movable support type irrigation device has the advantages of convenient operating control, low electric power cost, wide sources of electric power, convenient manufacture of electric driving equipment, low manufacturing cost, change of the traditional fuel engine-driven mode, no pollution and energy conservation.

The invention relates to an intelligent agricultural integrated monitoring system with a five-layer technical framework. According to the intelligent agricultural integrated monitoring system with the five-layer technical framework, modularization control methods with different standards can be adopted in agricultural production management according to different crops; different crop names are set in a main controller of the intelligent agricultural integrated monitoring system, the intelligent agricultural integrated monitoring system automatically calls a standard growth control module applicable to the corresponding crop, the optimal growth environment, including the temperature factor, the humidity factor, the illumination factor, the fertilization factor and the like, is provided for the corresponding crop through automatic adjustment of the main controller to a system equipment access layer and a field equipment layer, a central server in an information processing layer can further provide various operating recommendations for a user to help the user to carry out the production management decision, the intelligent agricultural integrated monitoring system can meet the specific requirements of a client by modifying control module parameters in the main controller according to the specific requirements of the client, and can carry out testing and optimization of different control methods in a combination mode according to the actual yield of the crops, and the active learning capacity of the intelligent agricultural integrated monitoring system is achieved.

The invention relates to a micro-irrigation system, a manufacturing method and an application of the micro-irrigation system. An irrigation element of an irrigation section of the micro-irrigation system is an unpowered self-adapting, lasting and balanced infiltrating micro-irrigation pipe or container; the irrigation element comprises a capillary infiltration layer (11) with a three-dimensional mesh structure; and the capillary infiltration layer is made from a capillary infiltrating micro-irrigation material with the three-dimensional mesh structure, and the micro-irrigation element is further coated with a gel protective layer (13). The micro-irrigation system has a composite infiltration structure, and the water can automatically permeate outwards or stop permeating outwards through the infiltrating micro-irrigation element according to the water potential height of the soil contacting the water. The system has the functions of resisting blockage and bacterium and can prevent a mouse, can be widely applied to the field of water-saving micro-irrigation and applied to a desert to play the roles of stabilizing sand and improving the desert, and can be applied to saline and alkaline lands to play the roles of holding down salt and alkali and transforming the saline and alkaline lands.

The invention discloses a soil water content prediction system and method based on a time sequence. The system comprises a remote server, a data transmission gateway, a meteorological station in a preset range and a plurality of soil information acquisition nodes arranged in the preset range. The remote server calculates and outputs a soil water content prediction value in a preset range in the future preset duration according to soil related information acquired by soil information acquisition nodes at the same moment and the weather related information acquired by a meteorological station.The system is high in response speed and convenient, flexible, reliable and efficient to arrange; according to soil characteristics and weather conditions of different regions, soil water content prediction related parameters can be adaptively adjusted, analysis processing is performed according to atmospheric environment data and soil environment data, and a prediction value of the soil water content is given and used for guiding irrigation operation, so that the irrigation efficiency is effectively improved, and water resource waste is reduced.

The invention discloses a deep irrigation device for potatoes, which comprises a machine frame and a screw-in rod. A spiral plate is arranged on the surface of the screw-in rod. One end of the screw-in rod is connected with a first screw, which is threaded on On the frame, the screw rod and the first screw rod are both hollow and communicated with each other, and the screw rod is provided with a first through hole; the first screw rod is connected with a biaxial stepping motor, and above the biaxial stepping motor is provided Cylinder, the other output shaft of the biaxial stepping motor is connected with a second screw rod, the second screw rod rotates and slides in the cylinder, and a piston plate is slid in the cylinder, the second screw rod passes through the piston plate and connects with the piston plate Threaded connection, the first screw rod is provided with a second through hole communicating with the hollow, the second through hole is rotatably provided with a hollow disc, and an infusion tube is communicated between the cylinder and the disc. The invention can reduce the damage to the root system of the potato plant, has the advantages of convenient and simple fertilization, low labor intensity, and can perform deep and precise fertilization on the root system of the plant.

The invention provides an integrative device of nebulization and trickle irrigation. The device comprises a water storage tank, a water inlet valve, a water inlet pump, a filter device, a fertilizer transport system, a blending device, a pressure pump for trickle irrigation, a trickle irrigation machine, a controller and a sensor group, wherein the filter device is used for primary filtration of an irrigation water source; the fertilizer transport system comprises a fertilizer tank and a pressure pump which is connected to the fertilizer tank through a pipeline and provided with a water valve for adjusting on the pipeline; the blending device is used for blending the water from the water storage tank with the fertilizer from the fertilizer tank according to a proportion to prepare a fertilizer solution; the pressure pump for trickle irrigation is used for pressurizing and pumping up the fertilizer solution; the trickle irrigation machine is used for conducting trickle irrigation; the sensor group is used for monitoring the growing environment of crops; the controller is used for controlling the operation of the device. The integrative device of nebulization and trickle irrigation is capable of realizing precise fertilizer preparation, scientific fertilization according to environmental parameters of water, soil and air, and has the advantages of extremely boosting utilization ratios of water and fertilizer, and improving irrigation efficiency.

The invention discloses an intelligent control system for water and fertilizer integrated drip irrigation. The intelligent control system is characterized by comprising a drip irrigation tape band body, emitter nodes, soil property sensor module nodes near emitters, an in-drip-irrigation-tape water and fertilizer pressure sensor, a drip irrigation water input pipeline, a drip irrigation water input pipeline solenoid valve, a drip irrigation fertilizer input pipeline, a drip irrigation fertilizer input pipeline solenoid valve, an embedded module and a far-end decision host. According to the intelligent control system, related sensors are mounted at the drip irrigation tape emitters to acquire soil conditions in real time and transmit information back to the host to assist a decision maker in making the best judgment for parameters such as the water-to-fertilizer ratio, the drip irrigation amount and the like, so that the water-to-fertilizer ratio and the flow velocity are adjusted automatically, and purposes of water-saving irrigation, precise water and fertilizer integrated irrigation and the like are achieved.

The invention discloses an underground lifting type self-rotating spray head and belongs to the field of irrigation equipment. The spray head comprises an outer pipe, an inner pipe, an elastic part, a self-rotating type water outlet mechanism and a hollow cone. The hollow cone is arranged at the upper end of the outer pipe, and the top of the hollow cone is provided with a water outlet. The outer pipe comprises a first pipe body and a second pipe body. A first baffle and a second baffle are arranged at the upper end and the lower end of the first pipe body respectively. The inner pipe is arranged in the outer pipe and can axially move. A third baffle is positioned at the upper end of the inner pipe, and a fourth baffle located between the first baffle and the second baffle is arranged at the lower end of the inner pipe. The elastic part sleeves the outer portion of the inner pipe and is located between the first baffle and the fourth baffle. The two ends of the self-rotating type water outlet mechanism are in sealed connection with the inner pipe and the hollow cone respectively. The self-rotating type water outlet mechanism comprises a water distribution pipe, a remote range nozzle arranged on the water distribution pipe, a near range nozzle, a jet flow hole and a bias plate. The bias plate corresponds to the jet flow hole, and the near range nozzle is arranged on one side of the bias plate on the water distribution pipe turning the back to the jet flow hole. The spray head can perform self-rotation by means of hydraulic power.

The invention provides an axial flow device comprising a shell and a transmission device. The shell is provided with the transmission device and is internally provided with a shell cavity; a vortex tube impeller is arranged in the shell cavity; the transmission device is connected with a vortex tube impeller; the vortex tube impeller is provided with a vortex tube which is provided with an impeller opening A and an impeller opening B and is internally provided with a wheel body, and the wheel body is provided with a guide blade; an inclined angle is formed between the guide blade and a rotating shaft of the vortex tube impeller; the guide blade is connected to the inner wall of the vortex tube; a shell cavity opening A is arranged at one end, which corresponds to the impeller opening A, of the shell cavity; and a shell cavity opening B is arranged at the other end of the shell cavity. The axial flow device is more energy-saving and can be used for pressurizing and conveying fluid. The axial flow device can serve as a water pump, vacuum equipment, air suction equipment, an air blower, a compressor, atomizing equipment, sprinkling equipment, a reactor, air blowing equipment, propelling equipment, a sewage processor, a dust remover, a dust collector, dressing equipment, a steam turbine, a water turbine, a wind turbine, a vortex pressurizing device utilizing residual heat of an engine, foam material manufacturing equipment, nano material manufacturing equipment and the like; and the axial flow device can be used for manufacturing a brand new foam material.

The invention discloses a swing-type irrigation device for farmland water conservancy. The device comprises a base seat, a mixing box, a filter box, a water supply box, a liquid medicine box, a rotating rod, a rotating disc, an irrigation spray pipe, push-pull rods and a lifting sleeve rod. The device provided by the invention utilizes a stirring motor to drive the rotating rod to rotate, the rotating rotating rod drives stirring blades to fully stir a mixed liquid in the base seat, so that the liquid medicine is fully mixed into clean water; and the rotating rod drives the rotating disc to rotate while rotating, the rotating rotating disc drives a guide column to make a circular motion, so that reciprocating lifting movement of the lifting sleeve rod in a vertical direction is realized, alifting plate is continuously pushed to move, and continuous swinging of a swinging rod is realized, so that irrigation is uniform, an area of crops irrigated by one time is increased, irrigation efficiency is improved, and the device is suitable for promotion and application.

The invention discloses an edible mushroom greenhouse provided with a three-dimensional atomization sprinkling irrigation system. The edible mushroom greenhouse comprises a greenhouse body made of tiles, a ventilating window is arranged on the greenhouse body, a movable ventilating baffle is arranged on the ventilating window, multiple sets of cultivation frames distributed in an array mode are arranged in the greenhouse body, each set of cultivation frames is divided into a plurality of layers of edible mushroom beds, and the three-dimensional atomization sprinkling irrigation system connected with a heating water supply system is arranged in the greenhouse body. Through edible mushroom beds distributed in the array mode, the cultivation utilization rate of the edible mushroom greenhouse can be fully utilized, meanwhile, the three-dimensional atomization sprinkling irrigation system is matched, three-dimensional atomization sprinkling irrigation can be achieved, and sprinkling irrigation maintenance steps aiming at different zones can be achieved. Stability of temperature in the greenhouse and humidity and temperature of the edible mushroom beds are guaranteed, and irrigation efficiency and an edible mushroom yield are greatly improved.

The invention discloses an agricultural irrigation device, which comprises a bottom plate. A water tank is fixedly connected to the left side of the top part of the bottom plate through a fixing piece; a water inlet pipe is communicated to the bottom part of the right side of the water tank; a water pump is communicated to the right side of the water inlet pipe; the bottom part of the water pump is fixedly connected with the top part of the bottom plate through the fixing piece; a water outlet hose pipe is communicated to the right side of the water pump; a water gun is communicated to one side, far away from the water pump, of the water outlet hose pipe. According to the agricultural irrigation device provided by the invention, through the cooperation of a servo motor, a rotary plate, a slide shaft, a rotary rod, a groove wheel, a groove, a slide block and an annular groove, a placement plate is rotated, so that an effect on rotating the water gun is achieved; through the cooperationof an electric telescopic rod and a support rod, an effect on adjusting an angle of the water gun is achieved, so that the advantage of achieving a good irrigation effect on crops is realized, the convenience is brought for irrigation, the irrigation efficiency of irrigation personnel is improved, and the practicability of an existing agricultural irrigation device is improved.

The present invention provides one kind of pipe with outer lugs, which have groove and water outlet hole, and one kind of multifunctional water saving irrigation apparatus comprising the pipe and stopping block. The stopping block is set movably inside the groove with some interval in between. The pipe can convey water and vapor simultaneously, and part of water seeps via the interval to infiltrate soil while other part is dispersed in water vapor. The present invention has the features of high irrigation efficiency, high water saving effect and quantitative control of irrigation amount. The present invention is especially suitable for use in desert and other high temperature and water lacking area.

The invention provides a water drawing device and a water drawing method using the water drawing device. The water drawing device comprises a water delivery device, a water source tank and a water pump. The water delivery device comprises a water delivery pipe and a sealed water tank. When the water drawing device runs, multiple places can be irrigated at the same time or water can be drained through multiple pipes at the same time, time is saved, the irrigation efficiency and the water draining efficiency are improved, and then the losses caused when irrigation or water draining is not carried out in time are reduced; and energy consumption can tend to zero, unattended water drawing can be achieved, running can be safe, the related expense of pump station managing persons is greatly reduced, and unmanned management of pump stations is really achieved.

The invention provides a novel plant cultivation box. The novel plant cultivation box comprises a transparent box body, wherein a shading device is arranged on the transparent box body; partition plates are arranged in the transparent box body; a cultivation groove is formed in each partition plate; an irrigation device, a lighting device and a temperature regulating device are arranged in the transparent box body. According to the novel plant cultivation box, the space can be effectively utilized, the cultivation area is increased, natural light is effectively utilized by the transparent box body, the illumination intensity is regulated by the shading device and the lighting device, the normal growth of plants is guaranteed, the temperature in the transparent box body is regulated by the temperature regulating device, the growth of the plants at an appropriate temperature is guaranteed, and the irrigation efficiency is greatly improved by the irrigation device.

The invention discloses an alternative irrigation intelligent control system comprising a weather center server, a power supplying system, a central controller, a water supplying system and a fertilizer applying system. An output end of the power supplying system is electrically connected with a data collector; an output end of the data collector is electrically connected with a data analyzing module; and an output end of the data analyzing module is bidirectionally connected with a ZigBee module in a remote way. Three control ways of automatic control, remote control and intelligent control are integrated; with cooperation of the water supplying system and the fertilizer applying fertilizer, part roots of crops can be irrigated at different time periods, so unevenness of root water supplying can be achieved and crop anti-drought physiological ecological features can be developed, and crop water-saving potential can be improved; crop irrigation difficulty and labor intensity can be reduced, irrigating efficiency can be improved, and timely, quick and precise alternative irrigation can be achieved for crops.

The invention discloses a crankshaft water conservancy irrigation device. The crankshaft water conservancy irrigation device comprises a bottom plate, a mixing tank, a first cylinder block, a first piston, a first piston rod, a second cylinder block, a second piston, a second piston rod, a motor, a first sleeve, a second sleeve, a rack, a gear, a second rotating shaft and a nozzle. By arrangementof a motor, a crankshaft, the first cylinder block, the first piston and the first piston rod, intermittent discharging and grinding are realized through cooperation, grinding efficiency is improved,pesticides or fertilizers are easily soluble in water, and the utilization rate is increased. By arrangement of the second cylinder block, the second piston and the second piston rod, continuous waterspraying of the nozzle is realized through cooperation. By arrangement of the second sleeve, a third connecting rod, the rack, the gear and the second rotating shaft, the second sleeve drives the rack to move bilaterally through the third connecting rod, the rack drives the second rotating shaft to rotate forwards and reversely through the gear, and the second rotating shaft drives the nozzle torotate forwards and reversely, so that a spraying range is expanded, completeness and uniformity in spraying are improved, and irrigation efficiency is improved.

The invention provides sprinkling irrigation equipment convenient to move, and relates to the field of agricultural equipment. The equipment comprises a base, rolling wheels are hinged to the bottom of the base, and a water tank is fixedly connected to the right side of the top of the base; a water adding cover is arranged on the right side of the top of the water tank, a water pump is fixedly connected to the top of the water tank and located on the left side of the water adding cover, and a water outlet of the top of the water pump is fixedly connected with a water outlet flexible tube. According to the sprinkling irrigation equipment convenient to move, a second servo motor in a lifting device rotates to drive a first gear to rotate, the first gear drives a second gear to rotate througha belt, the second gear drives a threaded rod to rotate through a main shaft, the threaded rod rotates, a lifting block cannot rotate under the effect of a limit block, so the lifting block can onlymove up and down, the height of a bottom plate can be conveniently adjusted, therefore the sprinkling irrigation height of sprinkling irrigation heads can be conveniently adjusted, and the equipment can adapt to different sprinkling irrigation heights required by different crops in different seasons.

The invention discloses an automatic-spraying-irrigation breeding greenhouse which comprises a greenhouse body. A nutritional liquid tank and a water drainage valve are sequentially mounted on one side of the greenhouse body from top to bottom, a switch panel and a PLC (programmable logic controller) are mounted on the other side of the greenhouse body, a heat insulating layer is arranged at the top end of the greenhouse body, and the top of the inner wall of the greenhouse body is connected with a sliding rail mechanism through two upper connecting blocks in symmetric arrangement. By arranging a diversion plate, a water groove, a water tank and a three-way connecting pipe, water outgoing holes of the diversion plate can guide water lost by a soil layer into the water groove to be collected, and a water pump in the water tank pumps water after being filtered by a water incoming pipe in the water groove into a water delivery pipe for people to use for next irrigation.

The invention discloses a water resource regulating and controlling system and a water resource regulating and controlling method in an irrigation area. The water resource regulating and controlling system comprises a mixing tank, a soil moisture content monitoring unit, a crop water requirement monitoring unit, a wireless transmission unit, a cloud service platform, an automatic monitoring unit and a payment unit. According to the water resource regulating and controlling system disclosed by the invention, a crop water requirement model is established according to regional crop types, growing characteristics, different-stage water requirement and the like, and irrigation water amount required by irrigation is calculated according to soil water content monitored by a soil moisture content probe, so that irrigation efficiency can be increased, the irrigated water amount and irrigation time are closer to actual crop water requirement, water resource is saved, plant growth is facilitated, and a lot of labor force and material resources are saved. Furthermore, a user can utilize a mobile terminal to remotely acquire real-time water content and water requirement of a farmland, farmland irrigation can be realized by means of the mobile terminal, the operation is simple and quick, and the labor force is further saved.