37 results about "Farm water" patented technology

The invention relates to the technical field of data processing, in particular to an agricultural water efficiency dynamic monitoring and optimizing system based on machine learning, which comprises a processor and a memory, the processor executes a computer program of the memory to realize the following steps: acquiring historical soil water content data and multi-dimensional historical environment data of any to-be-monitored position at each moment in a preset historical time period; according to the data change characteristics of the historical soil water content data and the multi-dimensional historical environment data, obtaining the correlation degree of each environment and the soil water content; when an LSTM prediction algorithm is used for prediction, a prediction time period is obtained, and the weight of each piece of historical soil water content data is obtained according to the correlation degree of each environment and the soil water content and the difference between each piece of multi-dimensional historical environment data in the prediction time period and the multi-dimensional environment data at the current moment; and the soil water content data at the next moment of the current moment is predicted, so that the accuracy of predicting the soil water content is improved.

The embodiment of the invention discloses a water resource dynamic evolution simulation analysis method and system based on digital twinning, and the method comprises the steps: calling a target drainage basin water resource monitoring data set from a preset distributed database cluster after obtaining the authorization authentication of a digital twinning server; performing space-time correlation processing on the data set and the meteorological environment data of the target watershed to obtain a conjoint analysis data set with a unified space-time reference system; performing time-space coupled water resource cyclic evolution simulation on the conjoint analysis data set through a preset MIKESHE model to obtain a target drainage basin water resource dynamic evolution process simulation result; according to the result, a quantitative influence simulation result of the climate change on the agricultural irrigation water resource of the target watershed is generated, the result comprises an irrigation water demand change trend, water resource supply and demand balance and agricultural water efficiency fluctuation characteristics, and a scientific basis is provided for agricultural irrigation water resource management.

The invention relates to the technical field of farm environment monitoring and control, in particular to a farm environment monitoring system based on digital twinning. Comprising a data acquisition module for acquiring multi-dimensional state data of a culture water body in real time; the twinborn modeling module is used for describing a digital twinborn model of a delay relation between control input and state response; the sequence generation module is used for generating a plurality of candidate multi-step control sequences; the simulation module is used for obtaining a plurality of corresponding prediction state trajectories; the evaluation module is used for extracting multi-target performance indexes of the plurality of prediction state trajectories; the control decision module is used for determining a sequence with the minimum comprehensive cost value as an optimal multi-step control sequence; the state monitoring module is used for monitoring an actual state track; the confidence coefficient calculation module is used for calculating the twin deduction confidence coefficient; and the correction triggering module is used for triggering the twinborn modeling module to update the digital twinborn model by utilizing the monitored actual state track. According to the system, accurate, efficient and low-cost regulation and control of the breeding environment are realized, and the scientificity of decision making is improved.

The invention relates to the technical field of wheat irrigation, and discloses a wheat water-saving irrigation and nutrient synchronous management method which comprises the following steps: step 1, a monitoring module acquires data regularly; 2, judging whether irrigation is needed or not, and if the threshold value is exceeded, waiting; 3, synchronizing meteorological data, determining irrigation or waiting and determining fertilization time according to rainfall conditions; 4, applying fertilizer to the unmanned aerial vehicle 2 hours before rainfall; 5, collecting filtered rainwater during rainfall, and taking part of soluble fertilizer after the rainwater reaches the standard; 6, sprinkling irrigation is carried out when no rainfall exists after fertilization, and water is pumped for supplement when rainwater is insufficient. Through dynamic linkage of weather forecast and an irrigation plan, irrigation is stopped before rainfall, natural rainfall is preferentially utilized, the rainwater collection and storage technology is matched, the manual irrigation water consumption can be reduced by 60% or above, meanwhile, a clear water storage threshold value and a water pumping and supplementing mechanism are arranged, rainwater waste and excessive water pumping are avoided, and the irrigation efficiency is improved. The closed-loop management of precipitation-storage-reuse is realized, and the pressure of agricultural water is effectively relieved.

The utility model discloses an automatic cleaning device for a precision agriculture water drip irrigation tape, and relates to the technical field of drip irrigation tapes. The drip irrigation belt comprises an installation body and a drip irrigation belt body, the outer surface of the drip irrigation belt body is fixedly communicated with a plurality of evenly-distributed irrigation heads, the outer surface of the installation body is symmetrically and fixedly connected with fixing plates, the outer surfaces of the fixing plates are fixedly connected with inclined scraping plates, and the outer surface of the installation body is symmetrically and fixedly connected with connecting plates. The outer surface of the connecting plate is fixedly connected with a first motor, one end of an output shaft of the first motor is fixedly connected with a rotating rod, the outer end of the rotating rod is rotatably connected with the outer surface of the connecting plate, the outer surface of the rotating rod is fixedly connected with a first transmission wheel, the end, away from the first motor, of the connecting plate is fixedly connected with an arc-shaped plate, and a rotating roller is rotatably connected into the arc-shaped plate; the utility model solves the problems that the outer surface of the drip irrigation tape can be corroded by soil after long-term use and the irrigation emitter can enter the soil to cause blockage.

The utility model relates to the technical field of medicament mixing equipment, in particular to a sterilizing agent premixing and feeding device for a chicken farm water supply pipeline, which comprises a water tank, a main shaft, a first stirring paddle, a second stirring paddle and a driving device, the water tank is fixedly arranged on an external bearing device; the bottom end of the spindle is rotationally connected with the bottom wall of the inner cavity of the water tank; the top end of the spindle is rotationally connected with a top cover of the water tank; the first stirring paddle fixedly sleeves the main shaft and is used for promoting the water solution in the water tank to transversely flow; the second stirring paddle fixedly sleeves the main shaft and is used for promoting the water solution in the water tank to longitudinally flow; the driving device is fixedly arranged on the water tank and used for driving the spindle to rotate; the putting module is arranged on the top cover and used for putting a sterilizing agent into the water tank. According to the device, the first stirring paddle and the second stirring paddle are arranged on the main shaft, so that an aqueous solution in the water tank is promoted to transversely flow and longitudinally flow, the diffusion efficiency of a sterilizing agent is improved, and the problems in the prior art are solved.

The invention relates to the technical field of aquaculture, in particular to an accurate regulation and control method for micropterus salmoides culture water quality. According to the micropterus salmoides culture water quality regulation and control method, a culture water body meets one or more of the following conditions: (1) adding photosynthetic bacteria into the culture water body every day, and controlling the final concentration of the photosynthetic bacteria in the water body to be 10 < 6 >-10 < 7 > CFU / mL; (2) adjusting the content of dissolved oxygen in the culture water body to 5.5-7.5 mg / L; (3) adjusting the temperature of the culture water to 26 + / -1 DEG C in the daytime and 23 + / -1 DEG C at night. The total nitrogen, total organic carbon and chemical oxygen demand can be obviously reduced through day and night temperature regulation and addition of photosynthetic bacteria, the water change demand is reduced, and the eutrophication risk is reduced; meanwhile, the specific growth rate (SGR) and the weight growth rate (WGH) are improved, the immune and antioxidant indexes are optimized, and the aeration energy consumption is reduced by controlling dissolved oxygen to be 7.0 mg / L.

The invention belongs to the technical field of decontamination, and particularly discloses a sea cucumber artificial culture biological decontamination device which comprises a culture pond, side tables are fixedly installed on the two sides of the top of the culture pond, L-shaped moving tables are movably installed above the two side tables, and through grooves are formed in the surfaces of the ends, located in the culture pond, of the L-shaped moving tables. A through groove is formed in the top of the culture pond, a swing mechanism is installed in the through groove, extrusion mechanisms are installed at the four end corners of the top of the culture pond, a reset mechanism is arranged at the top of the swing mechanism, and a material pushing plate is movably arranged in the culture pond. The L-shaped moving table and the material pushing plate horizontally move in the culture pond, the material pushing plate can push impurities floating on the water surface of culture water to the end of the culture pond, workers can conveniently clean the impurities on the water surface, under cooperation of the extrusion mechanism and the swing mechanism, the material pushing plate can incline, the impurities on the water surface of the culture water can be lifted up, and therefore the impurities on the water surface of the culture water can be removed. And the cleaning of the impurities by workers is further facilitated.

The invention provides an intelligent farm water quality management and regulation method, and relates to the technical field of ecological agriculture. The method comprises the following steps: dividing a planting area into a full-sunny area, a semi-shaded area and a full-shaded area according to daily average illumination intensity L, and configuring corresponding illumination adaptive plants; the poultry breeding house is divided into a brooding house, a breeding house and a fattening house according to the area ratio of 1: 2: 1.5; the planting area is provided with a slope terrain and a poultry area isolation belt; the net bed breeding system is connected with the manure scraping device and the underground fermentation tank. The output end of the fermentation tank is connected with the biogas combustion furnace. Plant requirements are accurately matched through illumination partition, and efficient utilization of land below the photovoltaic module is achieved; by combining poultry house function division and feces resource circulation, the unit area composite output rate is remarkably increased, the environmental pollution risk is reduced, and a systematic solution is provided for efficient utilization of land resources.

The unattended farm water tank comprises a water tank body, a water storage tank, a filter tank, a scale cleaning device, a timing switch valve and supporting legs. The water tank, the water storage tank and the filter tank form a circulating system to recycle water in the water tank, the water in the water storage tank is chemically disinfected and physically filtered through the filter tank and the disinfectant feeding device, the water tank can be quickly cleaned through the scale cleaning device, and the scale cleaning device does not occupy the space of the water tank after cleaning is completed; by means of the means, the water drinking efficiency of livestock is improved, water resources are saved, and cleanliness of a farm and cleanliness of drinking water are improved.

The utility model discloses a kind of farm water and fertilizer fermentation devices, belong to fermentation technical field, including fermentation tank, the bottom of the fermentation tank is fixedly connected with multiple support rods, the outer surface of the fermentation tank is installed with oxygen supply assembly, the inside of the fermentation tank is installed with fermentation assembly, it is rotated by starting motor to drive stirring rod and stirring rod, material is fully mixed, prevent caking;While starting heating wire to heat heating chamber, and the material in fermentation chamber is heated by heat conduction mode, while, start air compressor to generate oxygen, and oxygen is transported to aeration pipe by pump in the process, pipeline heat tracing band heats oxygen, so that it enters fermentation tank with suitable temperature, and with small bubble form evenly release into material, improve oxygen supply efficiency, by the blasting needle on the surface of stirring rod constantly puncture the rising bubble, increase oxygen and material contact area, to enhance aerobic microbial activity.

The invention relates to the technical field of water vulnerability coupling analysis, in particular to an industrial, domestic and agricultural water vulnerability coupling analysis method based on drought response. Comprising the following steps: constructing a social economic water shortage ratio index to distinguish general drought and extreme drought scenes; quantifying the industrial, domestic and agricultural water vulnerability by respectively adopting an HARA function, a drinking difficulty population proportion, an area method and a yield method; vulnerability response differences under different drought scenes are analyzed, a comprehensive vulnerability index is calculated by combining a regional long-term water consumption structure, a coupling degree and coordination degree model of water consumption vulnerability of multiple departments is constructed, and comprehensive judgment of the regional water resource system state is achieved. According to the method, the problems of unclear distinguishing of drought scenes, inaccurate description of water vulnerability of multiple departments and insufficient system coupling analysis are solved, and refined evaluation and comprehensive identification of the vulnerability of the regional water resource system under the drought condition are realized.

1. The name of the design product: cleaning tank. 2. The use of the design product: for livestock and poultry farm water tower, water well cleaning. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

The application relates to the technical field of agricultural water supervision and management, and discloses a full-cycle supervision and prediction system for agricultural irrigation water based on multi-temporal remote sensing data, which comprises a data acquisition module, a feature extraction module, a logic operation module, a correlation analysis module, a state recognition module and a cycle prediction module.The data acquisition module is used for acquiring upstream gate flow scheduling sequences and remote sensing image data containing geographical spatial attributes; the feature extraction module is used for extracting reflectivity response pulse sequences of target image elements from the remote sensing image data; the logic operation module is used for determining expected water delivery time delays; the correlation analysis module is used for determining measured response time delays; the state recognition module is used for recognizing irrigation compliance states based on the time deviation of the measured response time delays and the expected water delivery time delays; and the cycle prediction module is used for outputting water demand prediction instructions under the compliance states.The application establishes a physical time delay constraint mechanism between scheduling instructions and surface reflectivity responses, realizes causal auditing for water distribution business compliance, and ensures the authenticity of resource scheduling data and the accuracy of supervision instructions.

The present invention is intended to provide an underground culvert system using a non-powered automatic control device for underground drainage / water supply that automatically supplies and cuts off agricultural water into the ground without power according to changes in the groundwater level of agricultural land. Accordingly, the present invention discloses an underground culvert system using a non-powered automatic control device for underground drainage / water supply, comprising: a perforated pipe culvert laid underground and having a plurality of water holes drilled on its perimeter surface to supply water underground; a water supply device that supplies and blocks water flowing in from the outside to the perforated pipe culvert; and a groundwater inflow pipe installed underground in the ground where the perforated pipe culvert is laid and connected to the water supply device.

The utility model discloses an agricultural water filtration treatment device, which relates to the technical field of water filtration and comprises a water inlet component, a connector is detachably mounted at the top of the water inlet component, and a cleaning component is fixedly mounted at the bottom of the water inlet component. According to the agricultural water filtering treatment device disclosed by the utility model, the water inlet nozzle is positioned in water by utilizing the floating effect of the floating plate, so that the water inlet nozzle is prevented from being in contact with the bottom of river water, soil and sand at the water bottom are prevented from entering the filtering device, and meanwhile, the water inlet nozzle is positioned in the water, so that floating objects on the water surface are prevented from entering the filtering device; through multi-stage filtration, the water quality of agricultural water is improved, so that the device can be adapted to precise irrigation systems such as drip irrigation and sprinkling irrigation, the situation that the water inlet nozzle is blocked by sundries intercepted by the intercepting rod and the filter screen and the circulation efficiency of water is affected is avoided, the filter element is convenient to replace, and meanwhile, the device is flexible to use and wide in application range.

This invention relates to a water circulation scheduling method, medium, and electronic equipment for aquaculture farms. The method is applicable to aquaculture systems comprising multiple aquaculture zones. By controlling the opening and closing times of the feed valves in different aquaculture zones, the method achieves staggered feeding across these zones. Through the determination of a first preset time interval and a second time interval, the method manages the feeding and excretion times of the aquaculture organisms in each zone. At different time intervals, the first and second drain valves are opened, discharging water from the aquaculture zones into the first and second water treatment modules, respectively. The continuous operation of the first and second water treatment modules enables water scheduling and treatment across multiple aquaculture zones, significantly improving water management and the effectiveness of aquatic environment management. This removes the limitations of water management in aquaculture and promotes its large-scale development.

The application discloses a kind of electric water metering method for agricultural water, comprising the following steps: real-time acquisition of the power consumption data of pump station water pump when running;Based on the multidimensional data fitting of water pump operating parameters and environmental parameters and the adaptive correction optimization mode of model parameters combined with periodic calibration to construct a dynamic correlation model, convert the power consumption data into water output data through the dynamic correlation model;According to the irrigation scene type selection corresponding water quantity verification method, obtain the actual water output data to calibrate the dynamic correlation model;Through the calibrated dynamic correlation model, output and store the measured water output.The method fuses pump operating parameters (head, efficiency attenuation) and environmental parameters (temperature, humidity) in real time through dynamic correlation model and periodic calibration mechanism, solves the long-term measurement deviation problem caused by fixed coefficient in traditional electric water metering method, effectively improves the measurement accuracy.

The invention relates to the technical field of plant genetic engineering and molecular breeding, and discloses a gene for improving drought resistance of tomato plants and a method thereof. Five genes of SIERF4-9, SICDF1, SICDF3, SIAEC2 and SIPIN5 are obtained by cloning from tomatoes, and amino acid sequences of encoding proteins of the five genes are respectively shown as SEQ ID NO: 1 to SEQ ID NO: 5; the SIERF4-9 protein is directly combined with GCC-box elements of SICDF1 and SICDF3 gene promoters and positively regulates and controls transcription of the SICDF1 and SICDF3 gene promoters, the SICDF1 and SICDF3 proteins are further combined with DOF binding sites of SIAEC2 and SIPIN5 gene promoters and positively regulates and controls transcription of the SIAEC2 and SIPIN5 gene promoters, and the SIAEC2 and SIPIN5 proteins cooperatively regulate and control auxin transportation and promote development of tomato roots under drought stress; through multi-gene coordinated regulation, the drought resistance of tomato plants is improved, meanwhile, the yield under the normal growth condition is not affected, agricultural water is saved, and stable yield and high yield of the tomato industry are guaranteed.

The invention relates to the technical field of agricultural water calculation, in particular to a small irrigation area agricultural water calculation system based on the Manhattan distance. The system comprises the following modules: a typical small irrigation district integration module, a Manhattan distance calculation module, a small irrigation district matching module and an irrigation water consumption calculation module. Specifically, a typical small irrigation area parameter set is obtained, and a typical small sample point irrigation area parameter set and a typical small to-be-pushed irrigation area parameter set are divided; according to the typical small sample point irrigation area parameter set and the typical small to-be-pushed irrigation area parameter set, the Manhattan distance between the typical small sample point irrigation area and the typical small to-be-pushed irrigation area is calculated; selecting small irrigation area matching pairs according to a Manhattan distance calculation result; and on the basis of the average water consumption per mu and the actual irrigation area of each area in the typical small irrigation area parameter set, calculating the irrigation water consumption of the typical small to-be-irrigated area in the small irrigation area matching pair. The method can effectively make up the shortages of agricultural water statistical work, and enhances the scientificity of water resource management and scheduling.

An AI-based self-sufficient smart farm system according to the present invention comprises: a rainwater collection device which is installed at the upper end or on the outer surface of the smart farm system and effectively collects rainwater; a water storage tank which stores the rainwater transferred through the rainwater collection device and supplies the rainwater to the smart farm as agricultural water; a solar panel which is installed outside the smart farm system, absorbs sunlight to generate electricity, and supplies the generated electricity to an electricity storage device in the smart farm; a crop cultivation robot which performs agricultural activities in the smart farm and collects data on the growth state of each crop in the process of performing the agricultural activities; and an AI analysis device which monitors the growth state of the crop on the basis of the data collected by the cultivation robot and controls the operation of an agricultural environment control device.

The invention provides an artificial neural network-based water demand prediction model for each stage of crop growth, and relates to the field of agricultural intelligent irrigation and artificial intelligence. According to the model, by collecting multi-dimensional historical data including regional information, crop types, growth stages, water supply amount, yield and the like, a neural network model with the water supply amount and the growth stages as key input variables is constructed, and a unit area yield prediction value is output. And after the model training is completed, determining the optimal water supply amount corresponding to the maximum yield of each stage by using a reverse optimization strategy. And meanwhile, water supply combinations of multiple growth stages are jointly optimized under the water resource constraint condition, and full-cycle moisture regulation and control of crops are achieved. The model has strong generalization ability and prediction precision, can be suitable for different crops, different regions and various climate situations, can be embedded into an intelligent irrigation system, dynamically updates a prediction result in combination with real-time sensor data, and improves the agricultural water utilization efficiency and the crop yield level.

The invention discloses an agricultural ecological water utilization potential mining method and system based on a block chain, and belongs to the technical field of agricultural information. The method comprises the following steps: collecting agricultural water data through the Internet of Things, and ensuring credibility through blockchain evidence storage; on the basis of on-chain data, dynamically accounting the gridding ecological water utilization potential by using a model fusing a physical mechanism and deep learning; a water right transfer and ecological compensation protocol is automatically generated and executed through an intelligent contract, and ownership transfer and payment automation are achieved; and constructing an incentive and on-chain governance mechanism based on contribution proof, distributing tokens according to data quality, water saving amount and governance participation, and updating system parameters through right proof voting. The system correspondingly comprises a data storage module, a potential accounting module, an intelligent contract module and an incentive management module. According to the method, credible evaluation, efficient conversion and sustainable operation of the agricultural water-saving potential are realized.

The present application relates to a kind of multi-source water supply method and system and sprinkling irrigation method and system, water supply method and system include the flow of frequency pump for underground water source and the flow of variable frequency pump for non-underground water source according to the maximum flow required for water supply Limit, according to the comparison of minimum water level and actual water level of each water source to determine the abundance, use minimum water level as limit under the condition of one or more water sources are abundant, use minimum water level and actual water level to obtain water shortage index under the condition that each water source is short of water, optimize the parallel water supply configuration of multiple water sources, reduce the use of underground water, and can be targeted for each water source to remove impurities to avoid the risk of blockage, sprinkling irrigation method and system according to irrigation demand and multi-source water supply flow configuration several parallel branch pipes are divided into several irrigation groups in turn sprinkling irrigation, nozzle valve can select different movement program according to the topography of sprinkling irrigation area to realize the dynamic pressure sprinkling irrigation of nozzle, effectively improve the intelligent irrigation efficiency, give consideration to sprinkling uniformity, system safety and agricultural water utilization.

The invention discloses a preparation method and application of a compound microorganism sodium humate water-soluble fertilizer, and belongs to the technical field of agricultural water-soluble fertilizer preparation. According to the invention, a functional microbial flora composed of clostridium butyricum, bacillus coagulans, bacillus subtilis, bacillus amyloliquefaciens, bacillus pumilus, lactobacillus plantarum and lactobacillus casei is compounded, and high-purity sodium humate is used as a core matrix and is matched with nutrient components such as glucose, molasses and a seaweed extract; a special process of'matrix activation-step fermentation-micro-aerobic and anaerobic regulation 'is adopted to replace a traditional simple compounding mode, and the high-activity sodium humate water-soluble fertilizer is prepared. The water-soluble fertilizer can effectively solve the problems of nutrient imbalance, hardening, micro-ecological imbalance and the like of continuous cropping soil, the content of humic acid in the soil and the effectiveness of elements such as calcium, magnesium, iron, zinc and the like are remarkably improved, meanwhile, the rhizosphere environment of crops is improved, the stress resistance of the crops is enhanced, and finally, the quality optimization and the yield improvement of the crops are realized.

1. Name of the product in this design: Figurine Ornament (Agricultural Water Guardian). 2. Purpose of this design: This design is intended to be used as an ornament. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application provides an enrichment method and application of foodborne pathogenic microorganisms in agricultural water, and belongs to the technical field of foodborne pathogenic microorganism detection. The enrichment method is that the pretreated agricultural water is filtered by a filter membrane; the filter membrane with microorganisms is eluted, the obtained eluate is separated, the obtained solid phase is a membrane bacterial component, and the obtained liquid phase is a solution containing a membrane virus component; and the filter membrane filtrate is treated by a tangential flow filter to obtain a tangential flow filtration virus component. The method can simultaneously enrich and separate various pathogenic bacteria and foodborne viruses in the water sample, shorten the enrichment treatment time, and the recovery rate of the foodborne viruses can be up to 62.60%, and the recovery rate of the pathogenic bacteria can be up to 94.24%, so that various common pathogenic bacteria, foodborne viruses and coronaviruses can be effectively enriched, and the method is applied to rapid detection of foodborne pathogenic microorganisms in agricultural water in cooperation with high-throughput sequencing technology or real-time fluorescent quantitative PCR detection technology.

A portable ultrasonic measurement system for measuring water levels is disclosed. The system includes a coupling portion that extends from a body and defines a cavity configured to receive a top portion of a water level tube. An ultrasonic sensor coupled to the coupling portion transmits ultrasonic signals toward a water surface within the water level tube and receives reflected signals from the water surface. A controller calculates a water level within the water level tube based on a time of flight of the ultrasonic signals and the reflected signals. A GPS module obtains geographic coordinates associated with the water level measurements, enabling spatial mapping of measurements across agricultural fields.

The application discloses a regional 30-meter resolution evapotranspiration estimation method cooperating with multi-satellite shortwave infrared observation, comprising the following steps: 1, obtaining meteorological radiation data of a research region and spatializing the data to form evapotranspiration model driving data; 2, obtaining satellite remote sensing data of the research region; 3, 1.24-micron shortwave infrared band reconstruction; 4, shortwave infrared moisture index calculation and remote sensing vegetation index time series reconstruction; 5, evapotranspiration estimation model construction; 6, construction of a relative evaporation ratio parameter model based on remote sensing shortwave infrared; 7, model parameter calibration; 8, verification and evaluation of regional evapotranspiration; the method of the application supports the demand of application fields such as regional water resource management, agricultural water use efficiency evaluation, regional drought monitoring and agricultural water saving, provides a train of thought for estimation of regional evapotranspiration, and the estimated evapotranspiration data product can provide key support for regional water and drought disaster monitoring and agricultural water management.

The invention belongs to the technical field of river and lake flow regulation and control, and provides a river and lake ecological flow self-adaptive regulation and control system and method. The method comprises the following steps: determining an irrigation water demand threshold value of each agricultural planting area in a target time period based on crop type information and crop growth cycle data; calculating a first dynamic regulation coefficient of each agricultural planting area based on the current flow data, the actual irrigation water consumption and the irrigation water demand threshold, and calculating a corresponding second dynamic regulation coefficient based on the natural incoming water data of each agricultural planting area; and performing fusion processing on the first dynamic regulation and control coefficient and the second dynamic regulation and control coefficient to obtain dynamic regulation and control coefficients, and sending an instruction to the river and lake water conservancy regulation and control facility based on each dynamic regulation and control coefficient to adjust the water supply amount of each agricultural planting area. The problem that traditional river and lake flow static regulation and control are not matched with agricultural irrigation dynamic water demand can be solved, and collaborative optimization of ecological flow guarantee and agricultural water demand is achieved.