238 results about "Fertigation" patented technology

The invention relates to the technical field of water and fertilizer control, in particular to a water and fertilizer integrated control system and method based on the Internet of Things. The method comprises the following steps of obtaining environment measured data, historical environment data and regional geographic information of a farmland region, performing spatial modeling and time sequence learning on the farmland region, and constructing a farmland digital twinborn model; simulating the state of an area without sensors by using a farmland digital twinborn model to obtain virtual sensing node data; collecting multispectral image data of crops, and extracting physiological feature data of the crops; and constructing a crop physiological state model by utilizing the environment measured data, the virtual sensing node data and the crop physiological feature data, and generating crop physiological state evaluation data. Through multi-source data fusion and three-dimensional visualization integration, data-driven accurate regulation and control and whole-process intelligent management of the water and fertilizer integrated system are realized, and the intelligent level of irrigation and fertilization and the resource utilization efficiency are comprehensively improved.

The invention discloses a non-point source pollution control and ecological agriculture decision-making method based on reinforcement learning, and relates to the technical field of new-generation information. The method comprises the steps that meteorological parameters, soil parameters and crop growth parameters are collected through a farmland Internet of Things system, and historical management data in the crop growth process and water quality monitoring information of surface runoff are collected to serve as original data; preprocessing the original data to construct a multi-modal data set; constructing an ecological agriculture multi-modal reinforcement learning model based on the multi-modal data set; integrating the ecological agriculture multi-modal reinforcement learning model to an agricultural intelligent decision-making platform, so that the ecological agriculture multi-modal reinforcement learning model is coupled with the agricultural intelligent decision-making platform; and an agricultural intelligent decision-making platform is utilized to issue operation instructions to irrigation, fertilization and pesticide application equipment so as to realize non-point source pollution management and control and ecological agriculture decision-making. Through a machine learning algorithm and real-time data analysis, many limitations of traditional ecological agriculture are overcome.

The invention discloses a traditional Chinese medicinal material standard base intelligent irrigation and fertilization method based on the Internet of Things and a decision making system, and relates to the technical field of agricultural informatization. Through multi-source data acquisition and intelligent analysis, the limitation of an existing irrigation and fertilization method is solved, accurate decision making and resource optimization are realized, comprehensive data are acquired by utilizing a soil moisture content sensor, a meteorological station and plant image acquisition equipment, and by combining principal component analysis, a long-short-term memory neural network and a block chain technology, the intelligent irrigation and fertilization method is realized. According to the system, the water and fertilizer requirements are accurately predicted, an irrigation and fertilization scheme is optimized, data credibility and traceability are ensured, meanwhile, real-time control and collaborative operation of equipment are achieved through edge calculation and a wireless sensor network, the resource utilization efficiency is improved, the production cost is reduced, and scientificity and sustainability of traditional Chinese medicine planting are remarkably improved.

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.

The invention relates to the technical field of agricultural irrigation, and discloses an intelligent agricultural water-saving irrigation and fertilization device which comprises an irrigation box, sliding rails, an irrigation assembly, a self-walking stirring assembly, a scraping and blowing assembly and a cylindrical filter part, the irrigation box is arranged on the two sliding rails, the cylindrical filter part is arranged in the irrigation box, the irrigation assembly is installed on one side of the irrigation box, and the self-walking stirring assembly is installed on the other side of the irrigation box. The spraying device is used for spraying water and fertilizer to crops; the self-walking stirring assembly comprises a rolling wheel, a rod type stirring piece and a driving piece. Water-soluble fertilizer water beads on the surfaces of seedlings are scraped and blown through the scraping and blowing assembly, water-soluble fertilizer attached to the surfaces of leaves and stalks of the seedlings can be effectively removed and shaken off to the bottoms of the seedlings, and therefore waste of the water-soluble fertilizer is reduced, meanwhile, the water-soluble fertilizer can directly act on root systems of the seedlings and is fully absorbed by crops, and the water-soluble fertilizer can be applied to the roots of the seedlings. The utilization rate of the water-soluble fertilizer is increased, and the problem of volatilization of nutritional ingredients caused by strong quick-acting property and short lasting period of the water-soluble fertilizer is reduced.

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.

The invention discloses a corn triangular final singling close planting high-yield cultivation mode and application, on the basis of single-row planting, the basic center row spacing is kept unchanged, plants on a single row are translated to two side positions at intervals to form a staggered small double row, every three adjacent plants are positioned according to a triangular layout, the transverse and longitudinal plant spacing between the plants is relatively increased, and the yield of corn seedlings is increased. The characteristic of random arrangement of plants in previous single-row close planting is changed, the plant spacing is more uniform, wide rows and small double rows serve as ventilation and lighting channels, the growth space of single corn plants is increased, the uniformity of corn groups is improved, reasonable irrigation and fertilization modes are adopted according to the small row spacing and the size of land parcels, and the water and fertilizer utilization rate is increased; according to the method, sufficient water and fertilizer conditions needed by corn growth are guaranteed, the uniformity of plants is further guaranteed, and the number of harvested effective ears is increased, so that on the basis of reasonable densification and in cooperation with a reasonable water and fertilizer management mode, the per unit area yield of corn can be remarkably increased, and the method is an optimal mode for implementation of corn per unit area yield increasing projects in China.

The invention provides an AI-based agricultural service interaction data processing method and server, and the method comprises the steps: firstly obtaining an interaction instruction which is inputted by a target user in an agricultural service interaction scene and comprises a target crop growth data set, an environment index parameter set and user instruction information, and enabling the user instruction information to reflect the parameter adjustment demands of the growth data set; then user instruction information semantic features are coded to obtain an instruction feature coding result, combined features of the growth data set and the environment index parameter set are coded to obtain a combined growth feature coding result, the two are input into a pre-trained agricultural parameter adjustment model, and a matched adjustment parameter sequence is generated through a dynamic association module; and carrying out iterative optimization on the growth data set, generating an optimized crop growth parameter set, generating agricultural operation guidance information containing execution instructions such as irrigation, fertilization and pest and disease damage prevention according to the optimized crop growth parameter set, and realizing intelligent and accurate agricultural service interaction data processing.

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.

The invention discloses a corn water and fertilizer integrated irrigation and fertilization method and device based on artificial intelligence. The method comprises the following steps: acquiring a corn image of a corn planting area shot by an unmanned aerial vehicle on a predetermined date; determining a growth period vector corresponding to the growth period of the corn according to the corn image by using a preset growth period determination model based on artificial intelligence; determining a growth state vector corresponding to the growth state of the corn according to the corn image by using a preset growth state determination module based on artificial intelligence; determining the component proportion of water and fertilizer required by the corn planting area according to the growth period vector and the growth state vector by using a preset water and fertilizer component determination model based on artificial intelligence; and mixing and adjusting a plurality of preset water and fertilizers according to the water and fertilizer component proportion by using a water and fertilizer integration method, and irrigating and fertilizing the corn planting area by using the mixed and adjusted water and fertilizers.

The invention discloses adjustable precise fertilization and irrigation equipment, and relates to the technical field of agricultural irrigation and fertilization, the adjustable precise fertilization and irrigation equipment comprises a batching tank and a liquid storage tank, a partition plate is fixedly arranged in the batching tank, four material storage boxes are fixedly arranged in mounting holes in the upper end of the batching tank, and material distribution rollers are rotatably arranged in communicating cylinders; and the discharging ends of the multiple communicating cylinders communicate with the interior of the premixing box, a premixing mechanism is arranged in the premixing box, adjusting mechanisms are arranged in the material distributing rollers, and a material mixing mechanism is arranged in the material mixing chamber. By arranging the four storage boxes, different types of granular fertilizers can be conveniently stored, adjusting mechanisms are arranged in the material distributing rollers, so that the capacity of the material distributing grooves can be conveniently adjusted according to the use proportions of the different types of granular fertilizers, and by arranging the premixing box, the granular fertilizers in the premixing box can be premixed; therefore, the mixing uniformity of the liquid fertilizer is improved.

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.

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.

The invention provides a three-dimensional intelligent maintenance device and method for grape planting, and relates to the technical field of fertigation, the three-dimensional intelligent maintenance device comprises an adjusting table, a center rod is rotatably matched with the top of the adjusting table, two threaded rails are arranged on the peripheral side face of the center rod, and threaded blocks are in threaded fit with the peripheral side faces of the two threaded rails; a folding mechanism is arranged between the two threaded blocks in a matched mode. By moving the irrigation base towards the other side of the grape plant, fertilization on the leaf surface of the other side of the grape plant is facilitated, double-side fertilization on the grape plant by the device is realized, the nutrition of a tree body is quickly supplemented, and particularly, the fruit quality and yield can be remarkably improved in a key growth period; the range and position of the plurality of nozzles for irrigating the leaf surfaces of the grape plants are further accurately controlled, the irrigation utilization rate of the nozzles is improved, and the waste of fertilizer is reduced.

The invention discloses an efficient fertigation decision support method and system for protected tomatoes, particularly relates to the technical field of agricultural precise irrigation, and is used for solving the problems of supply lag and resource waste caused by the fact that an existing balanced fertilizer supply mode cannot respond to a short-time fertilizer demand peak in a fruit expansion period. The method comprises the following steps: acquiring the fruit diameter and generating a phosphorus pulse starting signal when the fruit diameter reaches an expansion threshold value; synchronously measuring the thickness change gradient of the root surface ion diffusion boundary layer, and marking a boundary layer correction coefficient according to the abrupt change rate; simulating a rhizosphere microcosmic phase field to calculate curvature distribution of a phosphate diffusion path, and generating a phase field topological entropy value; on the basis of a phosphorus pulse starting signal, a phase field topological entropy value and a boundary layer correction coefficient, calculating an optimal phosphate fertilizer injection time point through a quotient query conversion table; and a phosphate fertilizer injection instruction containing a fertilizer code is output to the drip irrigation execution device at the optimal time point, so that the soil nutrient immobilization loss is effectively reduced.

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.

The invention relates to a water and fertilizer integrated water and fertilizer ratio regulation and control device in the technical field of fertilization, and the device comprises a water and fertilizer regulation and control mixing assembly and an irrigation fertilization assembly, the water and fertilizer regulation and control mixing assembly comprises a water and fertilizer mixing barrel arranged on a mobile vehicle, and the water and fertilizer mixing barrel comprises an outer barrel body and an inner barrel body arranged in the outer barrel body; the outer barrel body comprises an outer barrel and a middle barrel arranged in the outer barrel, a water cavity used for containing water is formed between the inner wall of the outer barrel and the outer wall of the middle barrel, the inner barrel body comprises an inner barrel used for containing fertilizer, the inner barrel is arranged in the middle barrel, a mixing cavity is formed between the outer wall of the inner barrel and the inner wall of the middle barrel, and when negative pressure is generated in the mixing cavity, the mixing cavity is communicated with the inner barrel. Water in the water cavity and the fertilizer in the inner barrel enter the mixing cavity to be mixed into water fertilizer. The device is high in water and fertilizer mixing efficiency, low in fertilizer caking probability and good in irrigation and fertilization effect.

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.

The invention relates to the field of intelligent agriculture, and discloses an intelligent landscaping plant maintenance method and system, electronic equipment and a storage medium, and the method comprises the steps: deploying an environment sensor, and collecting data through the sensor; transmitting data acquired by the sensor to a central control system; analyzing and processing the received data; generating a dynamic maintenance plan; a maintenance plan is sent to an execution device, the system comprising: an environmental sensor network, a central control system and an automated execution system, a computer device comprising: a memory, a processor and a computer program stored on the memory and operable on the processor. The technical scheme of multi-source data analysis and self-adaptive regulation and control based on artificial intelligence is adopted, and the technical effects that the water and nutrient requirements of plants are accurately recognized, and irrigation and fertilization are dynamically adjusted according to real-time feedback are achieved. Compared with the technical scheme of irrigation and fertilization depending on a fixed schedule or manual judgment in the prior art, the maintenance efficiency is improved.

The present invention relates to the field of automatic control technology, specifically to an intelligent irrigation system for standardized production of forestry seedlings, the system comprising a soil water and fertilizer status monitoring module, a water and fertilizer demand analysis module, a water and fertilizer quantity adjustment module, a time period optimization module, an execution control module, and a resource monitoring module. In the present invention, by real-time monitoring of soil moisture and fertility status, the water and fertilizer requirements required for seedling growth can be accurately grasped, and compared with preset standards, the irrigation and fertilization requirements can be accurately assessed, thereby reducing resource waste and improving the efficiency of water and fertilizer use. By considering future weather conditions and soil temperature, the water and fertilizer input amount is adjusted, reducing the uncertain effects caused by weather changes, and identifying the optimal fertilization and irrigation time period, thereby improving the timeliness and effectiveness of irrigation and fertilization. By real-time monitoring of resource usage status and timely feedback of low inventory information, the continuous operation of irrigation and fertilization is guaranteed, and irrigation and fertilization interruptions caused by resource shortages are avoided.

The invention discloses a drip irrigation fertilization concentration real-time calibration device based on flow feedback, and belongs to the technical field of alternate irrigation. A concentration analysis component; a fertilizer calculation component; a fertilizer injection control assembly; and a fertilization calibration assembly. The problem that fertilizer distribution is uneven due to unstable fertilization concentration and flow fluctuation in the drip irrigation fertilization process in the prior art is solved, precise fertilization control is achieved, the stability of the fertilizer concentration under different flow conditions is ensured, the utilization efficiency of the fertilizer is improved, meanwhile, fertilizer waste and environmental pollution are reduced, and the application prospect is wide. The yield and the quality of crops are improved.

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.

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.

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.

The invention provides a self-powered crop growth condition monitoring system based on machine learning. The self-powered crop growth condition monitoring system comprises a self-powered module, a weight sensing module, an intelligent analysis module, a user monitoring terminal, an intelligent irrigation module and an intelligent fertilization module. And the intelligent analysis module comprises processes of data acquisition, feature labeling, feature extraction, model training and state judgment. The weight sensing module converts LED lamp position changes caused by crop growth into weight data through the elastic deformation mechanism and the optical marking assembly, a traditional sensor is not needed, cost is low, and potential safety hazards of a battery are eliminated. According to the system, drip irrigation water drop impact energy is collected through a self-powered module (TENG technology) to achieve autonomous power supply, weight data and a training set are compared and analyzed by combining a machine learning model, and high-precision monitoring of the health state of a single plant is achieved. The user monitoring terminal integrates data through the Internet of Things and visually displays the data, when diseases are detected, the intelligent irrigation and fertilization module is automatically controlled to stop water and fertilizer supply, the agricultural production accuracy and efficiency are improved, and the problems that in the prior art, real-time performance is poor, precision is insufficient, and power supply depends are solved.

The invention relates to the technical field of agricultural planting equipment, in particular to a drip irrigation water and fertilizer integrated precise irrigation and fertilization device which comprises a protective pipeline, a rotating rod is rotatably connected to the interior of the protective pipeline, and a driving assembly is arranged on the protective pipeline and the rotating rod jointly; a storage groove is formed in the rotating rod, a placement groove is formed in the inner wall of the protection pipeline, a sliding hole is formed in the groove wall of the upper end of the placement groove in a penetrating mode, the storage groove protects the spray head during use and non-operation, and before operation, the spray head ejects and sprays out air to clean wind and sand on a path; the storage tank can be adjusted to be in butt joint with the placement tank by rotating the rotating rod, and uniform irrigation is completed through the nozzle after clean water is injected; the fertilization link depends on the storage tank with the fixed capacity, after quantitative fertilizer water is injected, the fertilizer water can be stably sprayed out by pushing the pushing assembly, accurate quantitative fertilization is achieved through repeated operation, and sand cleaning, clean water irrigation and quantitative fertilization can be conducted.

The invention discloses a fertilizing device for rapeseed planting, which relates to the technical field of agricultural irrigation and comprises a base frame. The invention facilitates quantitative delivery of water and fertilizer to the field through the cooperation of a pumping machine and a discharge pipe, controls the irrigation amount of water and fertilizer, and controls the inflow of water through the cooperation of a main water pipe and a water pipe valve, thereby saving water. The invention recovers excess water and fertilizer through the cooperation of a main return pipe and a water and fertilizer barrel, thereby realizing the ability to save water and fertilizer and prevent waste, and ultimately solving the problem of excessive water waste during irrigation and fertilization. The invention divides the irrigated field into a plurality of evenly distributed irrigation area blocks, sets a plurality of soil moisture detection points in each block, performs comprehensive and detailed soil moisture data collection, and ensures accurate grasp of the soil moisture condition. The invention judges the uniformity of soil moisture by comparing the data of detection points at different positions in the block, provides a basis for precise irrigation, and avoids excessive moisture or dryness in some areas that affects the growth of rapeseed.

The application relates to the technical field of irrigation and fertilization equipment, and discloses an intelligent water and fertilizer integrated irrigation robot, which comprises an outer inserting rod, an inner ring groove is formed in the inner part of the outer inserting rod, a pressure cavity is formed in the inner part of the outer inserting rod, an inner through hole is arranged on the inner wall of the pressure cavity, an elastic ring is arranged on the inner through hole port, a flow-through groove is arranged at the bottom end of the outer inserting rod, the top end of the flow-through groove is connected with the inner ring groove, the water outlet of the flow-through groove extends to the bottom of the outer surface of the outer inserting rod, and the top of the outer surface of the outer inserting rod is provided with an outer connecting conduit connected with the inner ring groove. The intelligent water and fertilizer integrated irrigation robot is provided with the inner ring groove, the elastic ring and the flow-through groove on the outer inserting rod, liquid fertilizers with different properties can be delivered to soil layers with different depths for application through the outer inserting rod and the structures thereon when crops are irrigated and fertilized, the balance of crop fertilization is high, and the effective absorption and utilization rate of crop root systems for fertilizers with different properties is high.

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.

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.