72 results about "Farm water" patented technology

The invention discloses an agricultural water utilization right distribution and transaction management method suitable for a high-water area, and particularly relates to the technical field of agricultural water utilization right management. A self-adaptive water right scheduling model is constructed, the water surplus and shortage conditions in the future 2-24 hours are calculated, the agricultural water quota is dynamically adjusted through a regional water right redistribution mechanism, and meanwhile, a water right transaction is divided into a long-term contract transaction and a short-term instant transaction based on an intelligent contract system of a block chain, so that the water right transaction efficiency is improved. The peasant households are allowed to match and dispense water resources in real time through the intelligent water right transaction terminal, the water right transaction matching rule is further adjusted in combination with historical transaction data, a water transfer execution effect and peasant household water consumption behavior analysis, and a regional water resource scheduling strategy is adaptively adjusted; accurate irrigation, efficient water right circulation and intelligent scheduling are achieved, the utilization efficiency of agricultural water resources is effectively improved, stable production of farmlands is guaranteed, meanwhile, a water right market circulation mechanism is adjusted, and the flexibility and the intelligent level of water resource regulation and control are improved.

The invention discloses an intelligent accounting platform for agricultural water consumption, and relates to the technical field of agricultural Internet of Things. The agricultural water consumption intelligent accounting platform comprises a multi-sensor data acquisition module which is used for acquiring multi-dimensional data of an agricultural field environment in real time through multiple sensors, comprises at least one flowmeter, at least one soil humidity sensor and at least one meteorological sensor, and ensures that the acquired data is comprehensive and accurate; interference of external factors on data is eliminated, data reliability is ensured, normal operation and immediate response of the system can be ensured by edge calculation under the condition that a network is unstable, efficient closed loop from data acquisition to decision execution is realized, high efficiency and accuracy of agricultural irrigation in a complex environment are ensured, and the method is suitable for popularization and application. The problems that an irrigation plan cannot be matched with the actual water demand of crops and multi-dimensional changes of a field environment cannot be reflected in real time due to the fact that single flowmeter equipment cannot provide finer data are solved.

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 discloses an irrigation water demand measurement and calculation and dominant driving factor identification method, and relates to the field of agricultural irrigation, and the method specifically comprises the following steps: S1, data preprocessing; s2, calculating evapotranspiration of a reference crop; s3, correcting the crop coefficient of each stage; s4, calculating the actual water demand of the crops in the growth period; s5, calculating a crop net irrigation quota; s6, calculating the irrigation water demand; s7, constructing an enhanced regression tree model; and S8, identifying main control factors influencing the irrigation water demand. The method provides a reference basis for adjustment of a planting structure and improvement of agricultural water efficiency, provides a new view angle and decision support for agricultural management, and has important guiding significance for water resource saving and modern agricultural production development.

The invention relates to the technical field of artificial intelligence and data processing, in particular to an agricultural water intelligent decision-making method and device based on big data driving, and the method specifically comprises the following steps: collecting soil data and meteorological monitoring data, recording crop growth cycle data, then forming a data set, and carrying out the manual marking of a field; performing normalization processing on the data collected in the data set; the method comprises the following steps: constructing an agricultural water intelligent decision classification model, constructing a cost-sensitive feature cross mapping network, calculating a loss function of an extreme learning machine, carrying out parameter optimization of the extreme learning machine based on evapotranspiration constraint, dynamically adjusting a threshold value, and carrying out iterative training on the model for many times to obtain a trained model; newly collected data is preprocessed and then input into the trained agricultural water intelligent decision classification model for processing, and finally a decision result is output. According to the invention, the problems of precision, robustness and interpretability in agricultural water management can be solved.

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 water quality treatment, and discloses farm water quality treatment equipment which comprises a box body, and a feeding port and a discharging port are formed in the box body; a purification mechanism is arranged in the box body, and the side wall of the box body is communicated with a medicine pipe; a filtering mechanism is arranged in the box body and is positioned above the purifying mechanism; the filtering mechanism comprises a partition plate fixedly connected in the box body and a belt in frictional contact with the top of the partition plate, a through hole is formed in the partition plate, a plurality of filtering holes are formed in the belt, the filtering holes are communicated with the through hole, and a filtering net is arranged on the filtering holes; a discharging opening is formed in the side wall of the box body and located above the partition plate. A rotating shaft is rotationally connected into the box body, and a plurality of bristles penetrating through the filter screen are arranged on the rotating shaft at equal intervals in the axial direction of the rotating shaft; the driving mechanism is used for driving the rotating shaft to rotate; and the linkage mechanism rotates along with the rotating shaft to drive the belt to do transverse reciprocating motion. According to the scheme, the problem that a filter screen in an existing purification device is easily blocked is mainly solved.

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 present invention discloses a wind-solar hybrid power supply air condensation water production system, belonging to the technical field of air condensation water production. It includes a power generation device and an air condensation water production device electrically connected to the power generation device. The air condensation water production device includes a water production unit, a water storage unit, a water supply unit, and a heat storage unit. The water production unit is connected to the water storage unit, and the water storage unit is connected to the water supply unit; the heat storage unit is respectively connected to the water production unit, the water storage unit, and the water supply unit. The present invention makes full use of renewable resources such as wind, light, and heat, and uses the principle of air condensation when encountering cold to provide a device that can collect water vapor in surface air and soil moisture underground for islands and arid areas lacking fresh water resources, solve agricultural and domestic water use, and improve the local ecological environment and living environment.

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 agricultural water distribution, and provides a county agricultural initial water right accounting and distribution method, which comprises the following steps: processing and analyzing the total amount of agricultural water in a plurality of historical years through a time sequence method, and judging whether the total amount of agricultural water is stable in the plurality of historical years; the method comprises the following steps: predicting the total amount of agricultural water in the next year period of the county, obtaining the total amount of agricultural water distribution in the next year period of the county, carrying out statistical analysis on agricultural information data used when the water right distribution coefficients of agricultural users in the county are calculated in a plurality of historical year periods, screening out target agricultural data, and calculating the agricultural water distribution coefficients of the agricultural users in the county according to the target agricultural data. According to the method, the agricultural information data is screened, the water right distribution coefficient of the agricultural users in the county is calculated, the water right distribution amount of the agricultural users in the county is calculated in combination with the total agricultural water distribution amount, the water right distribution coefficient of the agricultural users is calculated more reasonably and fairly through screening of the agricultural information data, and the reasonability of water right distribution is further improved.

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 utility model belongs to the technical field of sealing covers, and discloses a petrochemical raw material tank area water-cutting oil-gas-volatilization-preventing sealing cover which comprises a fixing frame, supporting plates are fixedly installed on the inner walls of the left side and the right side of the fixing frame, and pulling handles are fixedly installed on the left side and the right side of the fixing frame. A first motor can be controlled to drive a second screw rod to rotate, so that the second screw rod can drive a sliding sealing cover to lift and slide through screw-thread fit after rotating, the sliding sealing cover can be separated from the tank body, a worker can conveniently carry out feeding, and the worker can observe the interior of the tank body through a glass window above the sliding sealing cover; the second motor can drive the driving shaft and the cleaning wiping cloth to wipe the glass window, fogging above the glass window is prevented, and the sliding sealing cover and the tank body can be conveniently and tightly connected through the sealing rubber mat.

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 utility model discloses an anti-blocking farmland water conservancy water supply pipeline which comprises an anti-blocking pipe, the inner wall of the anti-blocking pipe is rotationally connected with a driven shaft, a motor is arranged outside the anti-blocking pipe, the output end of the motor is fixedly connected with a rotating shaft, and the other end of the rotating shaft penetrates through the anti-blocking pipe and is rotationally connected with the inner wall of the anti-blocking pipe. And the outer surface of the rotating shaft and the outer surface of the driven shaft are jointly sleeved with a transmission belt, two arc-shaped scraping plates are fixedly connected to the outer surface of the transmission belt, the left end of the anti-blocking pipe fixedly communicates with a filtering box, and a filtering net is fixedly connected to the inner wall of the filtering box. Through cooperation of the motor, the rotating shaft, the driven shaft, the transmission belt and the arc-shaped scrapers, water can pass through the two sides of the arc-shaped scrapers through the arc-shaped scrapers, water flowing is prevented from being blocked, meanwhile, when the motor works, the rotating shaft can drive the transmission belt to rotate, and the arc-shaped scrapers can move to scrape away impurities accumulated at the bottom of the anti-blocking pipe; therefore, the sludge removal effect is ensured.

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 present invention provides a method and system for monitoring and adjusting decisions on crop planting structures in water-scarce areas, belonging to the field of agricultural remote sensing technology, including: obtaining gravity satellite data in underground water-scarce areas, and calculating through spatial interpolation in combination with underground water level data to obtain a distribution map of key underground water-deficient areas; obtaining remote sensing image data of underground water-scarce areas, performing vegetation index selection calculation on the remote sensing image data of the underground water-scarce areas, and classifying according to remote sensing of crop planting in large areas to obtain a crop dominance map; comprehensively combining the distribution map of key underground water-deficient areas and the crop dominance map to obtain a guidance result for crop planting adjustment. The present invention utilizes multi-source remote sensing data, aims at underground water-deficient areas, comprehensively monitors the groundwater isohypses, rapid decline of groundwater, and crop planting dominance by remote sensing, and assists in crop planting decisions, which can improve the efficiency of remote sensing monitoring and decision-making on crop planting dominance, and provide strong technical support for reducing and controlling agricultural water use and slowing down the trend of groundwater level decline.

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 utility model relates to the technical field of beef cattle farm water drinking, in particular to a beef cattle farm beef cattle water drinking device which comprises a containing box, a containing groove is formed in the containing box, a bottom plate is fixedly installed at the inner bottom of the containing groove, sliding grooves are formed in the top end face of the bottom plate, the two sliding grooves are oppositely arranged, and the bottom plate is fixedly installed on the bottom plate. The two sliding grooves are used for allowing sliding wheels to be installed in a sliding mode, water drinking grooves are fixedly installed at the top ends of the multiple sliding wheels, and plastic trays are placed in the water drinking grooves. The water drinking trough can be retracted into the storage box through the arrangement of the storage box, sundries are prevented from falling into the water drinking trough when the beef cattle do not drink water, the plastic tray is erected in the water drinking trough, the plastic tray can be pulled out for cleaning after the beef cattle drink water, and then dirt in the water drinking trough can be rapidly cleaned.

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.