18 results about "Farm water" patented technology

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 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.

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 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.

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 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 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 embodiment of the application discloses a kind of water resource dynamic evolution simulation analysis method and system based on digital twinning, method includes: after obtaining digital twinning server authorization authentication, target basin water resource monitoring data set is called from preset distributed database cluster;The data set is spatiotemporally associated with target basin meteorological environment data, and joint analysis data set with uniform space-time reference system is obtained;Water resource cycle evolution simulation of spatiotemporal coupling is executed to joint analysis data set by preset MIKESHE model, and target basin water resource dynamic evolution process simulation result is obtained;According to the result, the quantitative influence simulation result of climate change on target basin agricultural irrigation water resources is generated, including irrigation water demand change trend, water resource supply and demand balance and agricultural water efficiency fluctuation characteristics, to provide scientific basis for agricultural irrigation water resource management.

This utility model provides an agricultural water flow guidance device, belonging to the field of agricultural water flow guidance technology. The device includes a guiding body, an adjusting mechanism, a supporting base, a flow guide plate assembly, and a sealing cover. The supporting base has a rectangular frame structure, with columns at its four corners, and the upper ends of the columns connected by crossbeams to form a supporting frame. The guiding body has a cylindrical structure, with its bottom outer wall fixedly connected to the center of the supporting base, and its inner wall having a spiral flow guide groove. The adjusting mechanism includes an adjusting rod and an adjusting disc, with the adjusting disc fixedly connected to the upper end of the adjusting rod. The adjusting disc has a circular structure with a diameter slightly smaller than the inner diameter of the guiding body. This invention solves the technical problems of existing agricultural water flow guidance devices, such as complex structure, low adjustment accuracy, and poor adaptability.

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