32results about How to "Easy to catch" patented technology

The present application relates to the technical field of robot grabbing operation, and more particularly to a multifunctional operation manipulator, comprising: an outer ring mechanism and an inner ring mechanism capable of relative rotation, a driving device for driving the outer ring mechanism and the inner ring mechanism to relatively rotate, and a grabbing device connected to the outer ring mechanism; the grabbing device comprises a fixed base fixed to the outer ring mechanism and a plurality of bendable fingers arranged at equal intervals along the circumference of the fixed base; the bendable fingers comprise an unfolded state, a gathered state and an intermediate state between the unfolded state and the gathered state; the positive and negative amplitude of the rotation angle of the outer ring mechanism and the inner ring mechanism does not exceed the included angle between the line connecting two adjacent bendable fingers and the axis.

The present application relates to the field of steel smelting, and discloses a method for removing inclusions in steel, comprising the following steps: S1, bottom argon blowing is performed on molten steel in a ladle at a first argon blowing flow rate; S2, power ultrasound is applied to the molten steel at a first frequency to refine argon bubbles; S3, power ultrasound is applied to the molten steel at a second frequency lower than the first frequency to promote diffusion of the refined argon bubbles; and S4, bottom argon blowing is performed on the molten steel at a second argon blowing flow rate lower than the first argon blowing flow rate. By refining the size of the argon bubbles and changing the motion trajectory of the argon bubbles, the present application improves the contact probability of the argon bubbles and non-metallic inclusions in the molten steel, and strengthens the removal effect of the non-metallic inclusions by the ladle bottom argon blowing process.

The application provides a fault prediction method and related device of an oil-immersed transformer, and belongs to the technical field of transformer fault prediction. According to the fault stage division result of the oil-immersed transformer, the fault stage in which the current oil-immersed transformer is located is determined; the first data is retained to evolve the law, the second data is extracted to reflect the sensitivity feature of the oil-immersed transformer fault, the third data is extracted to reflect the physical essence feature of the oil-immersed transformer fault, and the first feature vector, the second feature vector and the third feature vector are obtained correspondingly; according to the fault stage in which the current oil-immersed transformer is located, the first feature vector, the second feature vector and the third feature vector are fused to obtain a fused channel feature vector; and the fused channel feature vector is input into an improved DCCNN model with determined parameters to obtain a fault prediction result of the oil-immersed transformer. The application solves the problem that the accuracy of the fault prediction of the oil-immersed transformer is not high.

The application belongs to the technical field of lunar resource utilization, and specifically discloses a test platform for lunar soil water ice microwave heating, which comprises a tank body, a temperature adjusting unit, a pressure adjusting unit, a microwave heating unit, an infrared thermal imager, a lunar soil placing table, an inert gas introduction unit and a water vapor collecting unit. The temperature adjusting unit and the pressure adjusting unit are respectively used for adjusting the temperature and the pressure inside the tank body. The microwave heating unit and the infrared thermal imager are respectively used for microwave heating and infrared thermal image monitoring of the inside of the tank body. The inert gas introduction unit comprises a uniform gas outlet table arranged in the inside of the tank body and a gas supply unit connected with the uniform gas outlet table. The lunar soil placing table is arranged on the uniform gas outlet table. The water vapor collecting unit is used for collecting water vapor generated by the lunar soil sample. The test platform has a reasonable structure and can complete the test of lunar soil water ice microwave heating through ground experiments.

The present application relates to a kind of structural color adhesive, preparation method and application, it is related to photonic crystal composite material and adhesive service failure monitoring technical field.Magnetic colloidal particles are dispersed in polymer monomer, or magnetic colloidal particles and polymer monomer are dispersed in solvent to obtain precursor dispersion liquid, under the action of external magnetic field, by radiation curing to obtain structural color adhesive with stress color change ability;Non-magnetic colloidal particles and polymer monomer are dispersed in solvent, and precursor dispersion liquid is obtained by solvent evaporation method, and structural color adhesive with stress color change ability is obtained by radiation curing.Under the action of external force (tension, compression or shear), adhesive material can change color, and color can be restored when external force is removed.The introduction of structural color in the present application gives adhesive the ability of stress-induced color change, and realizes the visual indication function of adhesive bonding strength in service process.

The utility model discloses a sewage treatment integrated equipment with recycling function, including treatment pond and reaction pond, the outer wall on treatment pond is installed with reaction pond, the outer wall on treatment pond far from reaction pond one side is installed with waste pool, the treatment pond outside of reaction pond one side is provided with the support cylinder, the outer wall on support cylinder is installed with the feed pipe, the outer wall on support cylinder near reaction pond one side is installed with the feeding pipe, and the feeding pipe extends to the inside of reaction pond. The utility model not only has realized that sewage treatment integrated equipment carries out multistage filtration treatment to the sewage of handling completion, has facilitated the convenient scraping of the flocculation or pollutant on the sewage surface, has improved the efficiency to the sewage treatment, and has facilitated the convenient cleaning to the filter cylinder, avoided the jam of filter cylinder because of too many sewage impurities, improved the effect of sewage treatment integrated equipment to the sewage treatment.

The present application relates to the technical field of kidney disease hemodialysis diagnosis and treatment equipment, and discloses a precise liquid control treatment equipment for hemodialysis, which solves the problem that residual waste liquid in a waste liquid pipeline is prone to dripping and causing pollution when a waste liquid collecting box is disassembled and internal waste liquid is poured out, and comprises a dialysis host, a dialyzer fixedly installed on the top of the dialysis host, a side box fixedly installed on the side of the dialysis host, a collecting mechanism arranged on the side box, a supporting mechanism arranged on the collecting mechanism, a waste liquid outlet pipe fixedly connected to the outside of the dialyzer, the bottom end of the waste liquid outlet pipe extending into the side box, and a liquid collecting box arranged in the side box; when the collecting box is disassembled from the side box, the liquid collecting box can be rotated under the action of the elastic force of two springs, so that the opening of the liquid collecting box faces upward to catch the residual waste liquid dripping from the waste liquid outlet pipe, and the problem that the residual waste liquid in the waste liquid outlet pipe drips and causes pollution is effectively avoided.

Embodiments of the present application disclose a kind of image saliency detection method and device.The method comprises: obtaining the image to be detected and the image saliency detection model that has been trained, wherein the image saliency detection model includes high resolution path and low resolution path, high resolution path includes first convolution module and second convolution module, and low resolution path includes third convolution module;The high-resolution feature map of the image to be detected is input to the first convolution module, and the high-resolution feature map is processed to obtain the low-resolution feature map;High-resolution feature map is input to the second convolution module to obtain high-resolution path graph, and low-resolution feature map is input to the third convolution module to obtain low-resolution path graph;High-resolution path graph and low-resolution path graph are fused to obtain the result graph for representing the salient target detected from the image to be detected.The technical scheme of the embodiment of the present application can realize high-precision image saliency detection.

The utility model relates to cable installation technical field, concretely is a kind of cable head explosion-proof shell quick installation device, including two shell bodies, shell groove is established in the outer wall center of two shell bodies, and the inside of two shell body grooves is installed with fixed component, and fixed component includes collar, fixed plate and rotating block, two collars are located at the outer wall of two shell bodies respectively, and two fixed plates are fixedly installed at the both ends of collar, and inner cavity is established in the shell body, and the inside of inner cavity is provided with limit component, in the utility model, cable can be placed in the middle of two shell bodies, two shell bodies can make cable seal in shell body interior by positioning block and positioning groove, two collars are placed at the both ends of shell body respectively, by rotating threaded rod, make threaded rod embed in the inner plate groove of another collar, and then tighten the nut, the installation work of shell body can be completed.

This invention relates to the field of medical data processing technology, specifically to a deep learning-based method for predicting adolescent anxiety. The method includes: quantifying gut microbiota characteristics, anxiety behavior characteristics, and environmental stress characteristics; calculating time-series weighting coefficients; integrating gut microbiota characteristics, anxiety behavior characteristics, environmental stress characteristics, and time-series weighting coefficients into a model; and outputting the prediction results. This invention fills the gap in dynamic biomarker modeling in existing anxiety disorder models by integrating research on the human gut microbiota with existing behavioral and environmental factors. Through deep learning, it seeks the long-term relationship between adolescent gut microbiota and anxiety symptoms, addressing the subjectivity, invasiveness, privacy risks, cost, and delays in existing anxiety disorder diagnosis, thus enabling early prevention. It also provides causal evidence for the "gut-brain axis" theory in adolescents, promoting the development of psychomicrobiome research.

This utility model discloses a spiral-guided heated cigarette, belonging to the field of heated cigarette technology. It includes a smoke-generating carrier, with a hollow core on its inner side and a first covering layer on its outer side. A guide is provided at one end of the hollow core, and a spiral guide is provided at the other end. The spiral guide includes a spiral cooling structure and circular plates. Circular plates are provided at both ends of the spiral cooling structure, with a plurality of circular holes spaced apart on the circular plates. A second covering layer is provided on the outer side of the spiral cooling structure. This design increases the flow path of the smoke, allowing for thorough mixing during flow, ensuring good taste, and effectively cooling the smoke during flow to bring it to a suitable temperature before it enters the body, preventing harm.

A razor blade with a novel tooth structure includes a blade body having a cutting section. The cutting section has a plurality of spaced-apart cutting teeth, including closed teeth and open teeth, which are spaced apart. The closed teeth protrude towards the side away from the center of the cutting section to form tooth protrusions, and the tooth protrusions are partially recessed to form tooth protrusion grooves. By forming tooth protrusion grooves through the partial recesses on the tooth protrusions, the surface of the tooth protrusions forms an uneven structure. This structure allows the portion of the tooth protrusions near the edge of the tooth protrusion grooves to lift the hair close to the skin during contact with hair, making it easier for these hairs to be captured by the subsequent cutting action, thereby improving shaving efficiency.

This utility model relates to the field of fishing equipment technology and discloses a deep-sea intelligent fishing net for freshwater fish in lakes. It includes a fishing net placed underwater and a fixed base embedded on the shore. A winch is fixedly installed on the top of the fixed base, and a take-up rope is wound around the outside of the winch's take-up roller. Fixed rings are fixedly installed at the four corners of the top side of the fishing net, and ropes are fixedly installed on the top of the fixed rings. A connecting seat is fixedly installed at the other end of the ropes. A gathering component for lifting the fishing net above the water surface is provided on the outside of the ropes. Starting the servo motor drives the main pulley to rotate, which in turn drives the secondary pulley to rotate via the transmission belt. This causes the gears to roll along the outside of the ropes, moving the entire outer shell closer to the fishing net. Simultaneously, the buoyancy of the main float and side floats further lifts the fishing net upwards, facilitating the harvesting of adult fish and improving harvesting efficiency.

The invention relates to the field of boron neutron capture therapy, and discloses a method for improving the corrosion resistance of an accelerator neutron source target cooling system, which comprises the following steps: 1) forming a periodic micron-order corrugated oxide film on the surface of a non-target material layer of a copper substrate of the accelerator neutron source target cooling system by laser marking treatment; (2) an alpha-Ta film of a body-centered cubic structure grows on the surface of the oxidation film through magnetron sputtering; and after passivation, the Ta2O5 is converted into a Ta2O5 passive film. The method comprises the following steps: firstly, forming an oxide film with a special shape of periodic micron-sized corrugation on the surface of a copper substrate by utilizing laser marking treatment; an alpha-Ta film is further grown on the surface of the oxidation film through magnetron sputtering; and the copper substrate is passivated into a Ta2O5 passive film, so that the corrosion resistance of the surface of the copper substrate is greatly improved.

The invention belongs to the technical field of liquid lead-based cooling reactors, and particularly relates to an integrated lead-based coolant efficient purification device. The heat exchanger comprises an outer shell, the upper end and the lower end of the outer shell are connected with an upper sealing head and a lower sealing head respectively, an inner flow channel is installed in the outer shell, a bottom heat exchange tube bundle is arranged below the inner flow channel, and the bottom heat exchange tube bundle is communicated with the inner flow channel and the lower sealing head respectively; and a filtering assembly is arranged in the inner flow channel. The liquid lead-based metal cooling agent purification device can realize functional partition of bottom heat exchange, middle cooling and top trapping, and has the characteristics that the temperature of the cooling area can be adjusted in a grading manner, the filter assembly is detachable and the like, so that dissolved impurities in the liquid lead-based metal cooling agent can be efficiently and deeply purified.

The invention relates to the technical field of ricefield eel breeding, in particular to a ricefield eel antibiotic-free facility breeding method which comprises the following steps: step 1, erecting a net cage containing an inhabiting table and a frame cover in a breeding pond; step 2, selecting full-artificial breeding second-generation ricefield eel fries, putting the selected full-artificial breeding second-generation ricefield eel fries into a net cage for feeding, and stocking paramisgurnus 3, ensuring water quality indexes in the breeding process; 4, eel feed balls are fed to the ricefield eels once every 32-36 hours, and the eel feed balls are placed on the inhabiting table; a certain amount of vitamin C, astragalus polysaccharide or lactic acid bacteria are mixed into the eel feed balls which are continuously fed for three times at regular intervals every month; and 5, screening the ricefield eels in the net cage for special breeding every 1-2 months, and carrying out such operation until the ricefield eels are bred to meet the market specification requirement. By means of the breeding method, the occurrence of ricefield eel breeding diseases and drug use can be effectively reduced, similar residual food loss caused by too large specification difference can be effectively reduced, and non-resistance, high-yield and healthy breeding of ricefield eels is easily achieved.

This invention discloses a protective device for rice paddy crayfish farming, comprising multiple upright panels, with adjacent sides of the upright panels sequentially spliced ​​together. Two fixed baffles are symmetrically installed at the bottom of each upright panel, and a movable baffle is installed at the bottom of each upright panel via a pivot, the movable baffle located on an adjacent side of the two fixed baffles. This invention forms a rice paddy slope enclosure structure through the splicing of multiple upright panels. To facilitate installation between the upright panels, adjacent sides of every two upright panels are interlocked via plug-in plates. Both the fixed and movable baffles in this invention employ a bent plate structure to prevent crayfish from climbing and escaping. An L-shaped plate is fixed to one side of the top of the movable baffle, and a trap is installed on one side of the L-shaped plate. By rotating the L-shaped plate, the trap can enter the rice paddy, serving as a crayfish trap and facilitating crayfish harvesting.

The utility model discloses an elastic force automatic detection device convenient for feeding, which comprises a bottom plate, a support is arranged at the top of the bottom plate, a transparent tube is arranged on the support, a pressure sensor is arranged at the top of the bottom plate corresponding to the lower part of the transparent tube, and a feeding mechanism is arranged at the top of the support; the feeding mechanism comprises a round shell, a motor is fixed to the outer wall of the round shell, a pushing wheel located in the round shell is fixed to an output shaft of the motor, a hole allowing the output shaft to penetrate through is formed in the outer wall of the round shell, a plurality of ball grooves are formed in the outer wall of the pushing wheel at equal intervals, and a throwing pipe fixedly communicates with the top of the round shell. And the outer wall of the round shell fixedly communicates with a discharge port corresponding to the transparent pipe. The elastic force is evaluated through two gravity differences, compared with observation of the bouncing height, the elastic force is more easily captured, more marbles can be stored, the motor drives the push wheel to sequentially fall off the marbles for detection, and feeding and discharging are facilitated.

The utility model relates to gas pipeline filter technical field, and disclose a kind of anti-blocking gas pipeline filter, including pipe body, the bottom of pipe body is provided with mounting mechanism;The mounting mechanism includes installation shell, installation frame, fixed hole, layered board, filter screen and reinforcing frame, the installation shell is set to the outside of pipe body, the installation frame is fixedly installed in the top of pipe body, the fixed hole is opened in the surface of installation frame, the layered board is fixedly installed in the inner chamber of installation shell, the filter screen is fixedly installed in the end of installation shell.This anti-blocking gas pipeline filter, by setting layered board with arc design, and with the way that three groups of filter screen corresponding inlet and outlet, can significantly improve filtering efficiency and reduce the possibility of blockage, arc design not only increases the flow path length of impurity before entering filter screen, so that particulate matter is more easily captured, and also helps to disperse fluid pressure.

A strip (1) comprising multiple plant support units (2) for supporting a plant stem (3) of a plant, wherein each plant support unit (2) comprises a fixing portion (5) configured to engage a cylindrical support (20) received in an cylindrical inner space (17) having a longitudinal space axis (18) and partly surrounded by the fixing portion (5) having an annular form and a radial opening to provide access to the inner space (17), and a flexible elongate support portion (7) extending from an attached end being attached to the fixing portion (5) to a free end.

This invention provides a water tank sealing performance testing device, comprising: a mounting base, an inflation mechanism, and a testing mechanism; the mounting base is used to place the test piece; the inflation mechanism connects to the opening to form an airflow passage with the interior of the test piece; the testing mechanism is used to detect the air pressure value of the airflow passage. This invention utilizes the connection between the inflation mechanism and the interior of the test piece to form an airflow passage, and detects the air pressure value of the airflow passage through the testing mechanism to determine the water tank sealing performance based on air pressure changes. This avoids the water droplet residue problem caused by traditional water injection testing, eliminates the need for subsequent drying treatment, and significantly improves testing efficiency; moreover, air pressure changes are easily captured, making the water tank sealing performance testing results more accurate and reliable.

The present application relates to the field of offshore oil spill detection, especially to an adaptive offshore oil spill detection method, the present application extracts the marine environment features in the inspection image, and then analyzes the time domain changes of the marine environment features, constructs the time domain change curve of marine texture distribution features and the time domain change curve of image attribute features, and then verifies the index dispersion constraint and index mutation constraint of each curve segment, sets a label for the inspection image, determines the optimal verification perspective for the inspection image with the set label, and captures the drift feature to set a potential oil spill label under the optimal verification perspective, the present application saves the computing power for image analysis by using the change of marine environment features when large-area sea area is inspected at night, finds the optimal verification perspective of the highlighted features in the verification image under the environmental light interference by shifting the background through the optimal verification perspective, and improves the reliability of oil spill detection in large-area sea area at night through dynamic perspective selection and drift verification.

This utility model discloses an assembled LED aquatic fish-attracting light, including an assembly frame and a fixing column. The top of the assembly frame has an assembly groove, and both sides of the inner wall of the assembly groove have locking grooves. The fish-attracting light body is disposed inside the assembly groove. The fish-attracting light body includes a mounting plate and an LED light strip. Both sides of the top of the mounting plate have movable grooves, and each movable groove is provided with a locking component. The mounting plate is locked in place in the assembly groove by the locking components. This invention allows for convenient installation of the fish-attracting light body on the assembly frame, and also facilitates the subsequent removal of the fish-attracting light body that needs to be replaced or repaired directly from the assembly frame. The locking method allows for easy disassembly and assembly without the need for tools, resulting in higher efficiency and convenient assembly / disassembly.

The invention belongs to the technical field of liquid electrostatic risk prevention and control, and particularly relates to an impurity removing method and device in the oil product conveying process. The impurity removing device comprises a first connecting pipeline, a second connecting pipeline, a filter, a first reducing pipeline, a second reducing pipeline, an electrostatic moderator, a high-voltage power supply, an electrode plate, an impurity collector, an oil gas detector and a controller, wherein the first connecting pipeline and the second connecting pipeline are arranged at the two ends of the impurity removing device. The impurity removing device is installed on the oil product conveying pipeline through two connecting pipelines at the two ends. And the electrode plate is arranged in the static mitigator and is used for establishing an electric field in the oil to capture the static impurities. The impurity removing device provided by the invention can be used for collecting and removing impurities generated in the oil product conveying process, preventing the electrostatic problem caused by the impurities in the oil product conveying process, and avoiding the influence of water impurities on the oil product quality.

The utility model discloses a small animal prevention device for a cable trench of a transformer substation, and belongs to the technical field of cable trenches. A transformer substation cable trench small animal prevention device comprises a trapping box arranged in a cable trench, a trapping channel is formed in the outer portion of the trapping box in the length direction of the cable trench, trapping holes are formed in the outer surface of the trapping box in the width direction of the cable trench, and a collecting barrel is placed in the trapping box; an upper opening of the collecting barrel is rotationally connected with a turning plate, and trapping food is arranged on the turning plate; according to the mouse trapping device, the purpose of trapping and intercepting mice can be achieved, the trapping capacity is greatly improved, the mice are effectively prevented from running around in a cable trench and biting a cable, workers can find the mice more easily after the mice are trapped, the mice are treated in time, the inspection difficulty of the workers is reduced, and the working efficiency is improved. Meanwhile, the mouse can be taken out and treated more simply and conveniently, and the convenience and practicability of the device are effectively improved.

The invention discloses a temporary oil intermingling filter. The temporary oil intermingling filter comprises a barrel body, a cover body, a filtering cavity and an oil intermingling cavity, the oil mixing cavity is provided with an inlet section and connected to the filtering cavity through a U-shaped channel, an outlet section is arranged on the side portion of the filtering cavity, and a filtering cylinder is arranged in the filtering cavity in a suspended mode. According to the invention, the expansion cavity is arranged, the self-excitation pulse generation unit is integrated in the U-shaped channel, the water hammer effect is periodically excited by the flowing energy of the system, and the generated pressure pulsation acts on the suspended filter cartridge to form dynamic cleaning; piezoelectric ceramics can be integrated at the bottom of the filter cartridge and are matched with a water hammer effect to generate vibration so as to strengthen a cleaning effect. The device is compact in structure, can be quickly mounted without on-site fire operation, and solves the problem that pipelines are inconvenient to change in traditional oil flushing operation.

The invention relates to the technical field of image recognition, and discloses a seed lesion grain recognition method and a seed screening system.The method comprises the steps that foreground perception fusion is carried out on seed sample images to obtain standardized images, and channel differentiation enhancement is carried out to obtain enhanced images; analyzing microcosmic and macroscopic visual features and carrying out double-flow coupling to obtain comprehensive feature expression; positioning a lesion area of the seed according to collaborative abnormal performance of texture features and spectral features in the comprehensive feature expression, and performing morphological closing on the lesion area to obtain a lesion area boundary; according to the morphological characteristics and the coverage range of the lesion area boundary, visual mode discrimination is carried out on the health state of the seeds to obtain a recognition conclusion; sending a state identifier in the identification conclusion to a sorting execution terminal to complete seed screening; according to the invention, the seed lesion particle identification efficiency can be improved.

The application discloses a kind of based on multi-sensor information and space-time attention collaborative fusion gas pressure regulator fault diagnosis method, it is related to industrial equipment condition monitoring and intelligent fault diagnosis technical field, method includes: install sensor array in the preset key position of gas pressure regulator, sensor array is divided into different types of grouping;Sensor channel is preset different fault sensitive frequency band;Based on sensor array obtains time series data;Using the double-scale sliding window structure of main window nesting sub-window, target data is obtained by segmenting time series data, and sub-window slides in main window;Target data is input into space-time collaborative fusion diagnosis model to obtain fault type diagnosis result, solve the problem that existing gas pressure regulator fault diagnosis method is difficult to capture weak feature of early weak fault, leading to low early fault recognition rate, and using conventional fixed step sliding window sampling, leading to unable to capture transient fault characteristics completely, increase the problem of computing burden.

The invention discloses a part machining fixing device which comprises a bottom plate, fixing plates are symmetrically arranged on the two sides of the bottom plate, a fixing rod is fixedly connected between the two fixing plates, a cleaning assembly is slidably arranged on the fixing rod, and two vertical plates and two clamping assemblies are sequentially arranged between the two fixing plates. Wherein one clamping assembly is arranged between the two vertical plates, the other clamping assembly is arranged between one vertical plate and the fixing plate, dust collecting assemblies are arranged between the clamping assemblies and the vertical plates, and placing rings are movably arranged at the tops of the vertical plates. According to the fixing device for part machining, a moving block moves to drive a moving plate to move, the moving plate moves to drive a transverse plate and a first rack to move, and the first rack moves to drive a first gear to rotate; and the first gear rotates to drive the rotating rod to rotate, so that the lifting rod moves upwards, and the clamping rod and the clamping wheel clamp and fix the part.

The utility model relates to a paddy field high-position ditch pit soft-shelled turtle breeding and tail water discharging system which comprises a breeding ditch pit arranged at a relatively high terrain position on one side of a paddy field; a geomembrane impermeable layer is laid in the ditch pit and covers the pit bottom and the side wall of the ditch pit; the impermeable layer at the pit bottom is filled with a backfill soil layer for soft-shelled turtle breeding; at least one first water outlet is formed in the side wall of the breeding ditch pit, and the first water outlet is formed close to the top of the backfill soil layer; the drainage pipeline system comprises a main drainage pipeline and a drainage branch, and the main drainage pipeline is connected to the first drainage port; the rice field area is divided into a plurality of independent irrigation units, and each irrigation unit is correspondingly provided with at least one drainage branch. According to the scheme, soft-shelled turtles can be managed in a centralized mode, and meanwhile tail water of soft-shelled turtle breeding is fully used for providing nutrients for rice fields.