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158 results about "Fertigation" patented technology

Fertigation is the injection of fertilizers, used for soil amendments, water amendments and other water-soluble products into an irrigation system. Fertigation is related to chemigation, the injection of chemicals into an irrigation system. The two terms are sometimes used interchangeably however chemigation is generally a more controlled and regulated process due to the nature of the chemicals used. Chemigation often involves insecticides herbicides, and fungicides, some of which pose health threat to humans, animals, and the environment.

Fertilization and irrigation two-way regulation and control system under water demand and fertilizer demand coupling modeling

The invention relates to the technical field of fertilization and irrigation regulation and control, and discloses a fertilization and irrigation two-way regulation and control system under water demand and fertilizer demand coupling modeling, and the system constructs the fertilization and irrigation two-way regulation and control system based on the water demand and fertilizer demand coupling modeling. The multi-source data acquisition module is used for acquiring soil, crop growth period and meteorological data through a layered soil sensor, crop image acquisition equipment and a meteorological acquisition point; the water and fertilizer scheme generation module calculates irrigation amount, fertilization type and dosage based on data, and adjusts intervals in combination with temperature; the operation execution module controls the operation of the irrigation and fertilization equipment and records the state; and the data correction module compares the sensor with the sample data to generate a correction scheme. The system realizes accurate regulation and control through a closed loop of data acquisition, scheme generation, execution and correction, simultaneously covers equipment state monitoring and early warning, and ensures efficient fertilization and irrigation to adapt to crop requirements.
Owner:SHAANXI YILUN IND CO LTD

Intelligent agricultural water and fertilizer integrated irrigation system

The invention relates to the technical field of agricultural irrigation, and particularly discloses an intelligent agricultural water and fertilizer integrated irrigation system, which comprises an environment and crop state sensing network used for collecting soil, weather and crop phenotype data; the multi-source data fusion and demand analysis engine is used for associating data and analyzing water and fertilizer demands of individual crops; the dynamic decision-making unit based on the crop growth model is used for generating a partition variable irrigation and fertilization instruction through rolling optimization; and the partition variable execution mechanism is used for accurately executing the differentiated instructions. By means of the scheme, personalized precise water and fertilizer management of different crops in the field is achieved, the water and fertilizer utilization efficiency is remarkably improved, and balanced growth of the crops is promoted.
Owner:HENAN RUNZHI WISDOM AGRI TECH CO LTD

Integrated saline grainfield soil improvement and remediation method

The invention relates to the technical field of soil treatment, in particular to an integrated saline grainfield soil improvement and remediation method. According to the method, precise irrigation, concealed pipe drainage, salt-tolerant crop planting and bioremediation technologies are comprehensively applied, and systematic treatment of the salinized soil is achieved. Precise irrigation dynamically regulates and controls the leaching depth and frequency on the basis of real-time soil salinity and moisture data, the underground water level is intelligently controlled in combination with an underground pipe drainage network, salt accumulation is effectively reduced, and water resource waste is avoided; according to the salt-tolerant crop and green manure rotation mode, salt damage is reduced through plant salt absorption and root system nitrogen fixation, soil organic matter accumulation and microbial community reconstruction are promoted through application of a microbial agent and biochar, and a sustainable soil improvement mechanism is formed. The intelligent monitoring system integrates multiple types of sensors, collects key indexes such as salinity, nutrients and pH values in real time, predicts the salinization trend and regulates and controls irrigation, fertilization and drainage equipment in a linkage mode, full-process automatic management is achieved, and the management precision and efficiency are remarkably improved.
Owner:XINJIANG ACAD OF AGRI SCI (XINJIANG BRANCH OF CHINESE ACAD OF AGRI SCI) +1

Self-adaptive drip irrigation control system and method fused with soil solution optimal model

The invention discloses a self-adaptive drip irrigation control system and method fused with a soil solution optimal model, and belongs to the field of agricultural irrigation. The system integrates a layered soil and soil solution monitoring module, a weather and crop growth monitoring module, a data acquisition and management module, an irrigation and fertilization execution module and an operation feedback module. Through deep-buried multi-layer soil sensing and solution collection, real-time monitoring of key parameters such as moisture and nutrients of different soil layers is achieved, and a dynamic target is set in combination with crop growth requirements and meteorological data. The system adopts a soil solution optimal model, performs dynamic balance analysis on monitoring data and target parameters, introduces a multi-factor linkage and layered regulation strategy, intelligently generates an optimal water and fertilizer scheme and accurately executes the optimal water and fertilizer scheme. Automatic recording and quality feedback are achieved in the whole process, model self-learning and scheme optimization are supported, the crop nutrient utilization rate is increased, resource waste is reduced, and efficient and intelligent precision agricultural water and fertilizer management is achieved.
Owner:HEBEI WATER CONSERVANCY RES INST

Automatic intelligent fertilizer preparation type water and fertilizer all-in-one machine

The invention relates to the technical field of water and fertilizer all-in-one machines, and discloses an automatic intelligent fertilizer preparation type water and fertilizer all-in-one machine which comprises a base, a water and fertilizer machine arranged on the base, a multi-stage valve pipe arranged on the base, a fertilizer applying barrel arranged on the base, a driving motor arranged on the fertilizer applying barrel, a reciprocating screw rod arranged in the fertilizer applying barrel and a fertilizer box arranged in the fertilizer applying barrel. According to the device, rapid fusion of various fertilizers in the fertilization barrel can be accelerated, the subsequent fertilization uniformity can be improved, the distribution uniformity of the various fertilizers in water can be improved, the water and fertilizer proportioning speed of the device is accelerated, the fertilizers can enter the fertilization barrel and are fused with water, and the fertilization efficiency is improved. The situation that due to the fact that too much fertilizer is discharged, water and fertilizer fusion is not uniform, part of fertilizer cannot be dissolved, and follow-up water and fertilizer irrigation blockage is caused is avoided, the fertilizer preparation precision of the device is improved, and the follow-up irrigation and fertilization efficiency is improved.
Owner:SHANDONG ZHONGNONG FENGSHI WATER SAVING EQUIPMENT CO LTD

Multi-modal data driven farming decision-making system based on large model

The invention provides a multi-modal data driven farming decision-making system based on a large model. According to the system, the accuracy of farming decision making is improved through remote sensing images and field meteorological sensor data. Through integration of multi-modal data, real-time monitoring and accurate decision support of farming operation are realized, and the method aims at overcoming deviation of single-modal data decision and ensuring crop growth and yield. The specific construction process comprises the following stages: 1, collecting crop and farming historical data; 2, processing data, and constructing an agricultural database; thirdly, finely adjusting the multi-modal large model, setting cue words and optimizing the model; 4, processing daily data by using the fine-tuned model, and generating irrigation, fertilization and pest control decisions; fifthly, when the system detects early warning information, a user is notified in time; and 6, carrying out data analysis and reporting, and researching the crop growth trend and environment change. According to the method, multi-modal data are fully utilized, and powerful support is provided for accurate farming decision making.
Owner:XINJIANG UNIVERSITY

Intelligent pepper seedling cultivation method based on environmental perception and precise management

The invention discloses an intelligent pepper seedling cultivation method based on environmental perception and precise management, and relates to the technical field of intelligent agriculture Internet of Things, and the method comprises the steps: collecting a seedling environment factor set in real time through a sensor network, and generating a quantitative environment state evaluation matrix and an early warning signal through time-space fusion and abnormality diagnosis; on the basis of comparison of the matrix and preset ideal environment models of different growth stages of the peppers, a multi-dimensional environment regulation and control instruction set containing regulation types, intensity and execution time sequences is generated, and an execution mechanism is driven to conduct ventilation, light supplement, irrigation, fertilization and temperature control operations; and synchronously collecting a pepper seedling growth phenotype data set, carrying out correlation analysis on the pepper seedling growth phenotype data set and the environment state evaluation matrix to establish an environment-phenotype dynamic response model, and feeding back an optimization regulation and control instruction set according to the model. According to the method, overall quantitative evaluation of the seedling raising environment and self-adaptive accurate regulation and control based on crop growth feedback are realized, and the seedling raising accuracy and efficiency are improved.
Owner:郴州市农业科学研究所

Pesticide spraying device for honeysuckle planting

The utility model discloses a pesticide spraying device for honeysuckle planting, which comprises a first vertical rod, a second vertical rod, a splicing pipe and a connecting pipe, the bottom end of the first vertical rod is fixedly provided with a first base, the bottom end of the second vertical rod is fixedly provided with a second base, the first base is internally and rotatably connected with a turntable, and the top end of the turntable is fixedly provided with a transmission rod; the top end of the transmission rod extends out of the first vertical rod and is fixedly provided with a winding base, a steel wire rope is wound around the outer side of the winding base, and one end of the steel wire rope is fixedly installed on the winding base. According to the pesticide spraying device for honeysuckle planting, after the device is assembled and erected, pesticide can be automatically conveyed and sprayed, irrigation, fertilization and pesticide spraying in the honeysuckle planting process are met, manual pesticide spraying is not needed, the working efficiency of pesticide spraying is improved, the workload of workers is reduced, and the labor intensity of workers is reduced. And meanwhile, the splicing pipes and the connecting pipes can be quickly disassembled and assembled, so that subsequent independent replacement of part of damaged accessories is facilitated, and the use cost of the equipment is greatly reduced.
Owner:TENGCHONG XUDA AGRICULTURAL DEVELOPMENT CO LTD

Water and fertilizer integrated grain medicine intercropping encryption planting method

This invention relates to a method for dense planting of grain and medicinal herbs in intercropping, specifically within the field of intercropping of crops and medicinal herbs. The development of modern agriculture through corn / Astragalus intercropping requires reducing water and fertilizer inputs while maintaining high yields. However, it faces challenges such as unscientific management and a lack of technical support for increasing yield and reducing emissions. The method described herein is implemented according to the following steps: Step 1: Pre-planting tillage; Step 2: Drip irrigation tape installation and sowing; Step 3: Irrigation and fertilization in the first year; Step 4: First corn harvest: Harvest the corn at its optimal harvest time in the planting year, and then shred the corn stalks to cover the Astragalus in the furrows; Step 5: Planting corn in the second year; Step 6: Irrigation and fertilization in the second year; Step 7: Harvesting the corn on the ridges and the Astragalus in the furrows in the second year, and shredding and returning the corn stalks to the field after the second harvest; Step 8: Tilling the furrows.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Nano composite trace element fertilizer, preparation method and application system

The invention provides a nano-composite trace element fertilizer, a preparation method and an application system, the nano-composite trace element fertilizer is a composite trace element fertilizer nano-suspension, and trace element fertilizer composite nanoparticles are suspended in a composite trace element fertilizer clear liquid to form the composite trace element fertilizer nano-suspension; the nanoscale microelement fertilizer has a huge specific surface area, and can greatly improve the absorption and utilization efficiency of microelements; the source of the trace element fertilizer is expanded, not only can trace element salt be used, but also oxides (in a stone state) and simple substance metals (hard blocks) of specific trace elements can be converted into the trace element fertilizer; the slow release time is set according to different application scenes, so that the use convenience is improved; the nanoscale microelement fertilizer can be matched with an organic fertilizer, a compound fertilizer, a water flush fertilizer, an insecticide, a pesticide and the like for use, and can also be applied to a water and fertilizer integrated system; the nanoscale trace element fertilizer has water insolubility, reduces the influence of environmental factors such as raining and the like, and has higher utilization efficiency.
Owner:YUNNAN TANWANG IND GROUP CO LTD

Mobile water and fertilizer integrated vehicle

The utility model relates to the technical field of agricultural irrigation and fertilization, and provides a mobile water and fertilizer integrated vehicle, which comprises an adjustable ground clearance walking mechanism, a water and fertilizer tank, a stirring mechanism and a fertilization pipeline, the adjustable ground clearance walking mechanism comprises a chassis and a ground clearance adjusting mechanism, the ground clearance adjusting mechanism is arranged on the chassis and is used for adjusting the distance between the chassis and the ground, the water and fertilizer tank is arranged on the adjustable ground clearance walking mechanism, the stirring mechanism is arranged on the top of the water and fertilizer tank and comprises a stirring impeller extending into the water and fertilizer tank, the stirring impeller is used for stirring the fertilizer solution in the water and fertilizer tank, the fertilization pipeline is arranged on the adjustable ground clearance walking mechanism, one end of the fertilization pipeline is connected with the outlet of the water and fertilizer tank, and the other end of the fertilization pipeline is connected with a field pipe network. The water and fertilizer integrated vehicle can move as a whole in the field, can realize contiguous operation, can improve the uniformity of the fertilizer solution, and can meet the efficient agricultural production requirements under different terrain conditions.
Owner:BEIJING PAIDE WEIYE TECH DEV +1

Method for producing amino acid-containing water-soluble fertilizer by using sugar cane molasses and organic cake fertilizer

PendingCN122277302ABiotechnologyMetabolite
This invention discloses a method for producing amino acid-containing water-soluble fertilizer using sugarcane molasses and organic oilseed cake. The method involves first establishing an equation relating the composting time of organic oilseed cake to influencing factors, then performing material mixing, enzymatic hydrolysis, centrifugation, filtration, enzyme inactivation, preservation, and adjustment of the effective component content to obtain the amino acid-containing water-soluble fertilizer of this invention. This invention can rapidly compost organic oilseed cake within 12 hours, resulting in a stable fertilizer product with a storage period of ≥3 months. It will not undergo further enzymatic hydrolysis to produce odors or secondary metabolites, and its solubility is ≥95%, which is beneficial for the promotion of fertigation technology. The fertilizer has a high amino acid content, and the nutrient content can be adjusted as needed, significantly improving crop yield and quality after application.
Owner:GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI

Intelligent water and fertilizer integrated machine

1. Name of the product in this design: Intelligent Water and Fertilizer Integrated Machine. 2. Purpose of this design: for irrigating and fertilizing plants. 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.
Owner:HENAN HAOQI TECHNOLOGY CO LTD

Drip irrigation system with radio-controlled, automatic flushing.

Irrigation of agricultural and horticultural crops is a crucial component of modern agriculture, ensuring consistently high yields. In this context, drip irrigation, and especially subsurface drip irrigation, is a very water-efficient approach. However, flushing drip irrigation systems with branch lines is a very labor-intensive process, as each line must be manually opened and closed individually. The present invention relates to a drip irrigation system for the irrigation and / or fertigation of agricultural, forestry, or horticultural areas with radio-controlled, automatic flushing. The present invention enables, by using actuator units with valves, each comprising cost-effective short-range radio modules (e.g., 10 m) and each utilizing other actuator units as repeaters for radio communication with the more distant control unit, a very cost-effective automation for opening and closing the drip lines during the flushing process.
Owner:SLS SYSTEMENTWICKLUNGEN GMBH

Portable micro-area water and fertilizer drip irrigation all-in-one machine

The invention relates to the technical field of agricultural equipment, in particular to a portable micro-area water and fertilizer drip irrigation all-in-one machine which comprises a bearing unit which comprises multiple sets of rollers and a pushing frame fixedly connected with the tops of the multiple sets of rollers. The water storage unit comprises a water storage mechanism arranged on the pushing frame, and the drip irrigation unit comprises a detachable fertilizer tank arranged on the pushing frame and used for storing fertilizer and a drip irrigation mechanism arranged on the pushing frame; by arranging a bearing unit with a plurality of groups of rollers and a pushing frame, the equipment can flexibly move and can be used in small-range scenes such as scientific research test fields, household gardening and hillside orchards, a stirring mechanism of the water storage unit is used for stirring water and fertilizer, and a monitoring control unit is matched to feed back data in real time and control starting and stopping of stirring. The fertilizer application precision can be improved, meanwhile, the problems of soil acidification and the like are effectively relieved, on-demand irrigation and fertilization are achieved, waste of water resources can be reduced, and meanwhile excessive use of chemical fertilizer and the like are avoided.
Owner:SHANXI AGRI UNIV

Intelligent optimization method for vegetative propagation of roots and stems of bluegrass based on big data

The invention relates to the technical field of propagation regulation and control, and provides a big data-based intelligent optimization method for the rootstock asexual propagation of bluegrass, which is applied to a rootstock asexual propagation production scene and runs in a closed-loop regulation and control system consisting of field sensing equipment, an edge computing gateway, a central intelligent decision-making server and water, fertilizer and agricultural machinery execution equipment. According to the method, a propagation state vector is constructed based on multi-source field perception data, a rhizome asexual propagation regulation process is modeled into a long-term time sequence decision problem with resources and security constraints, a prefix-guided reinforcement learning training mechanism is introduced by screening historical departure strategy trajectories, and the method is suitable for the field asexual propagation regulation process on the premise of meeting equipment performability and agronomic security constraints. Collaborative optimization of irrigation, fertilization and agricultural machinery operation is realized, so that the stability of vegetative propagation of the roots and stems of the bluegrass and the resource utilization efficiency are improved.
Owner:LANZHOU UNIV

Multimodal optical feedback system for characterization and control of crop growth

PCT designated stageWO2026137078A1Agricultural scienceMacroscopic scale
The present disclosure provides a system and method for automated monitoring, quantification, and control of plant health from micro and macro scales using optical sensing and imaging modalities, environmental sensing, data analysis, image processing, and machine learning. Intelligent feedback control of plant health employed in the system reacts in real-time to changes in plant health to enable precision agriculture applications like intelligent irrigation or determination of optimal fertigation parameters. In turn, the system results in improved agricultural outcomes such as increased fruit production or unique flavor profiles. The system further provides a means for automated and non-invasive testing of novel treatments for disease or adverse conditions, or to improve crop yields.
Owner:THE GOVERNING COUNCIL OF THE UNIV OF TORONTO

Overflow pressure stabilizing valve for reducing water pressure fluctuation of irrigation and fertilization pipe network

The utility model relates to an overflow pressure stabilizing valve for reducing water pressure fluctuation of an irrigation and fertilization pipe network, and relates to the technical field of valve devices. An overflow pressure stabilizing valve for reducing water pressure fluctuation of an irrigation and fertilization pipe network comprises a valve body, a valve element, an adjusting spring and a valve deck. According to the overflow pressure stabilizing valve for reducing the water pressure fluctuation of the irrigation and fertilization pipe network, the valve element and the valve cover are installed in the valve body, the purpose of overflow pressure stabilization of a pipeline can be achieved, steady flow of a pipeline outlet is guaranteed, no electric control component is needed in the overall scheme, and the overflow pressure stabilizing valve is suitable for an energy-saving irrigation system in a remote area.
Owner:KUNMING UNIV OF SCI & TECH

Multi-source remote sensing driven precision irrigation and fertilization method and integrated mobile operation system

The present application relates to a multi-source remote sensing driven precision irrigation and fertilization method and an integrated mobile operation system, aiming at the problems of large environmental heterogeneity influence, poor data consistency, delayed feedback and low execution adaptability of multi-source remote sensing in farmland irrigation and fertilization strategy making. The method establishes a multi-source spatio-temporal alignment observation data set through physical preprocessing of satellite, unmanned aerial vehicle and thermal infrared remote sensing images and environmental label data, realizes unified mapping from physical characteristics to crop stress semantic space by using a lightweight semantic encoder, carries out abnormal source elimination combined with semantic consistency measurement and mismatch detection, and realizes adaptive and closed-loop decision making according to crop growth stages and stress types by integrating historical feedback and dynamic correction of model parameters. The present application improves the accuracy, environmental robustness and response timeliness of farmland irrigation and fertilization strategy, and is conducive to the optimization of intelligent operation.
Owner:SHANDONG DAKUAN INTELLIGENT TECHNOLOGY CO LTD

Method for researching influence of phosphorus tailing blending and water and fertilizer regulation on ecological restoration tree species growth and soil microenvironment

The invention discloses a method for researching the influence of phosphorus tailing blending and water and fertilizer regulation on ecological restoration tree species growth and soil microenvironment, and relates to the technical field of mining area ecological restoration and solid waste resource utilization. Complete combination design is carried out through a pot experiment; then measuring tree species growth indexes, biomass, soil physicochemical properties and microbial community structures; finally, analyzing an interaction mechanism of the phosphate tailings, the water fertilizer and the microorganisms by using variance analysis and redundancy analysis; the system provided by the invention evaluates the feasibility of the phosphate tailings as an improved matrix, defines the optimal mixing ratio and water-fertilizer ratio adapted to different tree species, and reveals the mechanism of'phosphate tailings-water-fertilizer-microorganism 'synergistic drive vegetation recovery. And a scientific basis and a technical support are provided for high-value utilization and accurate regulation and control of the phosphate tailings in ecological restoration of a mining area.
Owner:YUNNAN PHOSPHATE CHEM GROUP CORP +1

Water and fertilizer integrated irrigation device and method

The application discloses a water and fertilizer integrated device and method, and belongs to the technical field of agricultural automation. The device comprises a water and fertilizer mixing unit, an irrigation execution unit, a control unit and a mounting base. The irrigation method comprises the following steps: constructing a water and fertilizer integrated decision model, taking irrigation water quantity and nitrogen fertilizer application quantity within 7 days as decision variables, taking the minimum water stress index and the minimum nitrogen stress index as target functions, taking upper and lower limits of the irrigation water quantity and the nitrogen fertilizer application quantity, proportion constraints, water and fertilizer matching constraints, non-negative constraints of the water stress index and the nitrogen stress index as constraints, obtaining data required by the model, obtaining an optimal solution of the model by using an improved grey wolf algorithm, and outputting the irrigation water quantity and the nitrogen fertilizer application quantity. The control unit delivers the water and fertilizer mixing ratio to the water and fertilizer mixing unit for water and fertilizer mixing, and controls the irrigation execution unit to irrigate. The application considers precipitation conditions, solves the repeated irrigation phenomenon, avoids causing water resource waste and low rainwater utilization rate, and improves the intelligent degree of irrigation and fertilization.
Owner:YANGZHOU UNIV +1

Water and fertilizer integrated irrigation device for improving per unit yield of crops

The utility model relates to the technical field of agricultural irrigation and fertilization, and discloses a crop per unit yield increasing water and fertilizer integrated irrigation device which comprises a supporting bottom frame, a storage barrel is welded to the inner side of the supporting bottom frame, an upper protective cover is clamped to the top of the storage barrel, and a driving motor is installed at the top of the upper protective cover through a bolt. A stirring unit is arranged in the upper protective cover, and a smashing unit is arranged between the driving motor and the upper protective cover in a matched mode. The driving motor works, all the units can be driven to be matched with one another at the same time, the functions of water and fertilizer storage, stirring, smashing, spraying and the like are achieved, an integrated irrigation solution is provided for crops, the per unit yield of the crops can be improved, the stirring shaft and the stirring blades are matched, and the smashing shaft and the smashing blades are matched with one another. The device can realize multi-stage melting and mixing assistance of fertilizer and water, greatly improves the mixing effect, and reduces the traditional water and fertilizer mixing time and the actual working period at the same time.
Owner:INST OF AGRI ECONOMICS & INFORMATION HENAN ACADEMY OF AGRI SCI

A timed and quantitative irrigation and fertilization device for greenhouses

This utility model relates to the field of irrigation device technology, and proposes a timed and quantitative irrigation and fertilization device for greenhouses. Both ends of a three-way pipe are connected to inlet pipes, and the other end of the three-way pipe is connected to an outlet pipe assembly. An irrigation mechanism is installed at the upper end of the outlet pipe assembly. The outlet pipe assembly includes a connecting pipe, with a transmission component installed inside the connecting pipe. The irrigation mechanism includes a hollow pipe rotatably connected to the connecting pipe, and the hollow pipe is connected to the connecting pipe. A bevel gear is fixedly installed on the outer wall of the hollow pipe, meshing with the transmission component. Output pipes are symmetrically installed on and connected to the outer wall of the hollow pipe, and output pipes are also installed on and connected to the outer wall of output pipes. A nozzle is fixedly installed at the upper end of output pipes. This device achieves full coverage of the required irrigation surface while effectively expanding the irrigation area and reducing equipment operating costs.
Owner:巴彦淖尔市现代农牧事业发展中心

Method and system for monitoring migration of water, fertilizer and salt in drip irrigation cotton field based on intelligent sensor

The invention relates to the technical field of data processing, and discloses a drip irrigation cotton field water, fertilizer and salt migration monitoring method and system based on an intelligent sensor, the water content, conductivity, temperature and drip irrigation flow data of soil are collected in real time through the sensor, and the temperature data is the soil temperature of each soil layer node; cleaning the collected original data, removing abnormal values, complementing missing values, and extracting time features and spatial features through space-time standardization; carrying out feature fusion on the preprocessed data by adopting a Transform model to generate migration features; inputting the migration features into a random forest model, and outputting a monitoring result; according to the method, the time-space relevance of the data is enhanced through the Transform model, the matching precision of the data after migration and the actual soil sampling value is improved, the problem of information loss in migration is solved, dynamic monitoring is achieved, migration rule prediction is optimized, and a basis is provided for precise irrigation and fertilization.
Owner:XINJIANG ACADEMY OF AGRI & RECLAMATION SCI

Intelligent water and fertilizer integrated irrigation and fertilization machine

The utility model discloses an intelligent water and fertilizer integrated irrigation and fertilization machine, and belongs to the technical field of irrigation and fertilization equipment. The device comprises a cart and a storage mechanism, the storage mechanism is arranged in the cart and comprises a connecting plate, the bottom of the connecting plate is connected with a sealing sleeve, water tanks are arranged at the front and rear ends of the left side of the bottom of the sealing sleeve, water-fertilizer boxes are arranged at the front and rear ends of the right side of the bottom of the sealing sleeve, and the tops of the water tanks and the tops of the water-fertilizer boxes extend into the sealing sleeve. By arranging the storage mechanism, water and water fertilizer can be stored, the irrigation time of the irrigation tank is prolonged, then the water and the water fertilizer are conveyed into the irrigation and fertilization mechanism through the conveying mechanism, the feeding effect is achieved, the irrigation and fertilization mechanism can conduct continuous irrigation, and the irrigation and fertilization machine can independently store the water, the water and the water when an operator uses the irrigation and fertilization machine.
Owner:XINJIANG JINHAO BIOTECHNOLOGY CO LTD

Intelligent irrigation control method and system, electronic equipment and storage medium

The embodiment of the invention discloses an intelligent irrigation control method and system, electronic equipment and a storage medium. The method comprises the following steps: acquiring growth stage information of a target crop, and determining environmental parameter conditions based on the growth stage information; acquiring soil environment parameters related to the crop root zone of the target crop; judging whether the soil environment parameters meet environment parameter conditions or not; if not, whether the target crop needs supplementary irrigation is determined according to the illumination accumulated radiation quantity from the last irrigation moment to the current moment; if yes, determining that the target crop does not need supplementary irrigation; when the target crop needs supplementary irrigation, the supplementary irrigation water and fertilizer amount is determined according to the illumination accumulated radiation amount, and the supplementary irrigation water and fertilizer amount is sent to the water and fertilizer machine to control the water and fertilizer machine to execute supplementary irrigation. According to the scheme, decision errors caused by single parameters can be effectively avoided, and the irrigation decision accuracy is improved.
Owner:ZHEJIANG MEIPU GREEN FUTURE TECHNOLOGY CO LTD

A method for predicting water, fertilizer and salt requirements and irrigation of saline-alkali soil based on machine learning

PendingCN122349844ASaline waterAlkali soil
This application discloses a machine learning-based method for predicting water, fertilizer, and salt requirements and for irrigation in saline-alkali land. It collects field soil physicochemical data, crop multispectral images, meteorological data, and historical irrigation and fertilization data. A deep learning image inversion algorithm based on a global self-attention mechanism is used to invert soil physicochemical characteristics. A spatiotemporal prediction model integrating spatial dependence and temporal dynamics is constructed. A dynamic spatiotemporal heterogeneous graph is built by fusing multi-source data and trained to predict freshwater demand, saline water ratio, and fertilizer concentration. Based on this, the water, fertilizer, and salt ratio and irrigation flow are adjusted. This application can solve the problem of inaccurate water, fertilizer, and salt ratios in saline-alkali land, which fails to meet the actual growth needs of crops.
Owner:HOHAI UNIV

Garden green land underground micro-infiltrating irrigation fertilization device

The utility model discloses an underground micro-infiltrating irrigation and fertilization device for a garden green land, and relates to the field of landscaping. The top protection plate, the top protection frame and the handle are arranged, reasonable structural design is combined, large-area excavation can be avoided, faults can be accurately positioned, cost is reduced, landscape damage is reduced, stable pipeline installation is achieved through the pre-buried protection frame, the pipe base and reasonable through hole layout, accurate conveying of water and fertilizer is guaranteed, the service life of the pipeline is prolonged, and the service life of the pipeline is prolonged. Good landscape fusion capability is reflected in the design of the top protection frame, the lawn and the like, attractiveness is improved, the landscape is protected, the structural strength of the device is enhanced through related reinforcing design of the pre-embedded protection frame and the top protection frame, various external force can be borne, damage is reduced, cooperative work of components is efficient, the components are reasonable in layout and tacit in cooperation, and the service life of the device is effectively prolonged through the overall design. The cost performance is improved, and reliable guarantee is provided for irrigation and fertilization of garden greenbelts.
Owner:宋彦峰

Agricultural irrigation and fertilization equipment based on Internet of Things

The invention discloses agricultural irrigation and fertilization equipment based on the Internet of Things. The agricultural irrigation and fertilization equipment comprises multiple groups of irrigation and fertilization mechanisms, a planting land where the same plant is planted is divided into multiple groups of areas, and one group of irrigation and fertilization mechanism independently runs in each group of area; a planting land is divided into a plurality of groups of areas, a group of irrigation and fertilization mechanism independently runs in each group of area, nitrogen, phosphorus and potassium fertilizers with different concentration ratios are applied, growth indexes of plants are observed through a monitoring device, and an optimal nitrogen, phosphorus and potassium fertilizer concentration value is screened out in the irrigation and fertilization process through a neural network algorithm model. Fine adjustment is carried out according to the screened optimal concentration value, multiple groups of fine adjustment operation characteristics are formulated into a new irrigation and fertilization scheme for planting, multiple groups of new data sets are obtained, a neural network algorithm model is further optimized, the utilization rate of the fertilizer is improved, and an optimal fertilization strategy scheme is formulated.
Owner:张烨

Irrigation and fertilization device for codonopsis pilosula planting

The invention discloses an irrigation and fertilization device for codonopsis pilosula planting, and belongs to the technical field of traditional Chinese medicine planting. In order to solve the problem that the plant absorption rate is low after an existing product conducts irrigation and fertilization on plants, the following technical scheme is provided, the irrigation and fertilization device comprises a pipeline and a plurality of irrigation and fertilization components arranged on the pipeline, and each irrigation and fertilization component comprises a liquid separation box, a movable ring, a guide piece, a soil loosening piece and an irrigation and fertilization mechanism. By arranging the irrigation and fertilization component, surface drip irrigation is changed into root irrigation when water resources and fertilizers in a pipeline are used for irrigating and fertilizing plants, and the water resources and the fertilizers directly extend into soil to be released near root systems of the plants, so that evaporation loss of liquid can be reduced, the absorptivity of the plants to the water resources and the fertilizers can be improved, the plants can grow stably, and the yield of the plants is increased. An irrigation and fertilization mechanism in the irrigation and fertilization component can be equidistantly adjusted under the action of a movable ring, so that the position requirements of root irrigation and fertilization in different periods in the plant growth process are met.
Owner:GANSU DONGXIAN FOOD & DRUG TRADING CO LTD