461 results about "Agricultural crops" patented technology

This utility model discloses a drone-based drag chain spraying device, relating to the field of agricultural spraying equipment technology. Its main objective is to provide a drone-based drag chain spraying device capable of adjusting the distance between the nozzle and crops as needed. The main technical solution of this utility model is as follows: a drone-based drag chain spraying device, comprising: a drone component, including a drone body and a loading box, the loading box being located on the upper part of the drone body; a liquid supply component, including a liquid supply pipeline, a housing, an adapter, a roller, a motor, an output pipeline, and a nozzle. The housing is installed on the lower part of the drone body. One end of the liquid supply pipeline is connected to the loading box, and the other end passes through the housing and is connected to the adapter. The output pipeline is wound around the outside of the roller. The motor is connected to the roller to drive the roller to rotate around its axis. One end of the output pipeline is connected to the adapter, and the other end is connected to the nozzle. This utility model is mainly used for spraying pesticides.

Disclosed in the present invention is a monodisperse nanocalcium carbonate-based foliar calcium fertilizer, comprising the following raw materials in parts by mass: 1-20 parts of a monodisperse nanocalcium carbonate filter cake, 0.05-0.9 parts of ethoxy-modified polytrisiloxane, 0.01-0.8 parts of modified casein, 0.01-0.8 parts of an enzyme, 0.05-0.9 parts of a sugar alcohol, and 10-180 parts of water. After being diluted by means of water such that the solid content of calcium carbonate is 0.5-2%, the foliar calcium fertilizer is used for foliar calcium supplementation of various crops and fruit and vegetable crops. The novel foliar calcium fertilizer is safe and non-toxic, can be directly sprayed onto foliar and fruit surfaces of crops and fruits and vegetables, effectively ensures calcium absorption and utilization in crops, achieves the effect of increasing yield and increasing income, and can also improve the yield of fruits and vegetables.

The application discloses a rice tillering prediction method and device and a machine readable storage medium, and relates to the technical field of crop planting. The method comprises the following steps: acquiring forecast weather information after rice transplanting, determining first micro-environment weather information based on the forecast weather information and a preset green return period forecast weather-micro-environment weather corresponding relationship, and determining a prediction time when the rice enters a tillering period based on the first micro-environment weather information and a tillering starting weather threshold. Second micro-environment weather information is determined based on the forecast weather information, the tillering period forecast weather-micro-environment weather corresponding relationship and the prediction time when the rice enters the tillering period, effective tillering prediction time range and ineffective tillering prediction starting time of the rice are determined based on the second micro-environment weather information and preset effective weather data. Through the prediction of effective tillering and ineffective tillering of the rice, reference bases can be provided for agricultural operations such as application of tillering fertilizer, field exposure and inhibition of ineffective tillering, so that the yield of the rice is improved.

The present application belongs to the technical field of pattern recognition and intelligent agriculture, and particularly relates to a crop disease and pest intelligent identification and crop condition perception method. The method first collects crop environment and image data through a multi-source perception network, extracts features using a physical information neural network, and introduces a physiological constraint operator containing a transpiration model and a chlorophyll fluorescence decay parameter therein. At the same time, micro-meteorological parameters are injected into the network as weight correction factors to establish the coupling relationship between environmental factors and physiological characteristics, so as to realize decoupling identification of physiological adversity and pathological infection. Finally, state evaluation is carried out in combination with a physiological adversity formula, and the identification result and crop condition report are output. The present application uses physical laws to decouple the identification logic, accurately distinguishes adversity and infection with similar visual forms, reduces the dependence on sample size, and improves the accuracy and robustness of crop condition monitoring in complex environments.

This invention relates to the fields of pesticide formulations and pesticide pest control, specifically to a composite nano-slow-release suspension of emamectin benzoate and chlorantraniliprole, its preparation, and application. The nano-slow-release suspension comprises emamectin benzoate, chlorantraniliprole, a nanocarrier, a wetting agent, a dispersant, a synergist, a thickener, an antifoaming agent, an antifreeze, a preservative, and water. The nanocarrier is an NX-CMCS & MOF composite nanocarrier. Spraying this composite nano-pesticide onto crops improves the adhesion and penetration of the pesticide on leaves, enhances its resistance to rain washout, and effectively kills major crop pests such as bollworms, diamondback moths, cowpea thrips, and rice planthoppers. Compared with traditional pesticide formulations, it has a significant effect of reducing dosage and increasing efficacy, and has broad application prospects in the field of agricultural pest control and promoting green agriculture.

The utility model relates to a corn seed selection and breeding screening device relates to the field of crop seed screening, it includes screening mechanism, vibration mechanism, telescopic mechanism and damping mechanism, screening mechanism includes mounting bracket, seed screen and bottom plate, bottom plate sets up on mounting bracket, seed screen sets up on the bottom plate, vibration mechanism installs on the bottom plate, telescopic mechanism includes support frame, connecting frame, hinge and telescopic component, connecting frame and telescopic component are connected bottom plate through damping mechanism, connecting frame rotates on support frame through hinge, telescopic component sets up on support frame, and connecting frame is driven to rotate by telescopic component. The utility model can make corn seed screening more fully, improve screening effect, classify the seed of different particle size, guarantee the uniformity of sowing, reduce maintenance frequency, reduce equipment maintenance cost, control vibration amplitude size, reduce corn seed loss.

The application discloses a device for preventing and controlling crop diseases and insect pests by microwaves, which comprises a rack, a microwave source, a microwave processing cavity, a waveguide, a lifting adjusting mechanism, a steering adjusting structure and travelling wheels. The microwave processing cavity is composed of one microwave reaction cavity and four microwave suppression cavities; two microwave suppression cavities are arranged at the front and rear ends of the microwave reaction cavity respectively, and the top of the microwave reaction cavity is provided with a microwave feed port. A suppressor is arranged in the microwave suppression cavity; the suppressor comprises a chain arranged above the microwave suppression cavity, a chain gear for driving the chain to move in a circumferential direction, a suppressor control motor and a suppression plate suspended on the chain. The device utilizes the thermal effect and biological effect of microwaves to kill diseases, insect pests and weeds of crops, and can directly kill the diseases, insect pests and weeds inside the crops, thereby effectively reducing the diseases and insect pests of crops and improving the yield of crops, and meanwhile, the device is non-toxic, non-residual and does not produce drug resistance; and the four groups of suppressors arranged in front of and behind the microwave reaction cavity can prevent microwave leakage.

This invention relates to the field of greenhouse technology, specifically a detachable greenhouse for crop seedling cultivation. A control ring is rotatably connected to the inner side of the water-filling frame, and a control threaded shaft is threaded to the inner side of the control ring. One end of the control threaded shaft is fixedly connected to a water level control float, and the end of the control threaded shaft away from the water level control float is fixedly connected to a control handle. A water inlet is fixedly connected inside the water-filling frame, and the water inlet is in close contact with the side of the control ring. Water storage blocks are fixedly connected to both sides of the water-filling frame, and water storage columns are fixedly connected to the bottom of the water storage blocks. Two mounting rings are fixedly connected to both sides of the mounting side plate. Through its unique detachable design, this invention effectively solves the problems of high construction costs, fixed location, and inconvenient disassembly and relocation of traditional fixed greenhouses. The greenhouse has a flexible structure and can be quickly assembled and disassembled according to actual needs, greatly improving efficiency and convenience.

The utility model discloses a kind of crop irrigation water storage devices, it includes water storage tank, the back of the water storage tank is fixedly connected with water pump, the back of the water pump is fixedly connected with starting pipe, the circumference outer wall of the starting pipe is movably connected with second connecting flange, the circumference inner wall of the second connecting flange is movably connected with middle pipe, the both sides of the middle pipe are fixedly connected with irrigation pipe, the one end of the middle pipe is fixedly connected with positioning pipe, the other end of the middle pipe is provided with positioning groove. This kind of crop irrigation water storage device, by the back of water storage tank fixedly connected with water pump, in the back of water pump can be connected with multiple middle pipes by starting pipe, the cooperation of middle pipe and irrigation pipe can play the role of convenient irrigation, and middle pipe can be freely spliced to determine length, second, the front of water storage tank is fixedly connected with inlet pipe, the front of inlet pipe can be clamped installation various specifications water pipe by the cooperation of clamping screw and clamping plate, and water is conveniently admitted.

This invention belongs to the field of agricultural fungicides, and provides a fungicidal composition containing methamidophos and fluopyram and its application, wherein the mass ratio of methamidophos and fluopyram is 1:2-1:70; the fungicidal composition has excellent synergistic effects on crop diseases; it can effectively reduce the dosage of pesticides, slow down the development of pesticide resistance in diseases, reduce environmental pollution, and is safe for crops in field observations.

The present application relates to the field of agricultural intelligent equipment and plant protection technology, and discloses a method for preventing and treating crop diseases based on precise ultraviolet irradiation and cross-ridge operation equipment, comprising the following steps: a main control module drives the chassis to cruise autonomously, and a self-adaptive adjustment module adjusts the damping force in real time according to the attitude data; a light supplementing module dynamically adjusts the light to cooperate with the identification module to obtain disease information; the main control module calculates the triggering condition based on the running speed and the installation distance between the identification module and the ultraviolet irradiation array, controls the corresponding ultraviolet unit to carry out pinpoint irradiation on the disease target; and an operation traceability module generates encrypted tamper-proof data and uploads it. The present application realizes precise irradiation through odometer pulse synchronization and speed dose compensation, maintains the operation attitude stable under complex terrain through active suspension control, and realizes reliable traceability of operation data through chain encryption technology, solving the problems of lack of precision in traditional prevention and treatment, unstable equipment attitude and difficult data traceability.

The application discloses a use of a wheat TaCIPK19-3D gene and a method for improving salt tolerance of crops. The wheat TaCIPK19-3D gene is taken as the object, and it is found that wild type (WT), a transgenic line overexpressing the TaCIPK19-3D gene and an oscipk19 gene knockout mutant plant all show obvious phenotype differences after salt stress. The transgenic line overexpressing the TaCIPK19-3D gene shows obvious salt tolerance phenotype, and the leaves of the transgenic line overexpressing the TaCIPK19-3D gene are greener and more active than those of the wild type and the mutant after salt treatment. The leaves of the oscipk19 gene knockout mutant line of a rice homologous gene are more withered than those of the wild type after salt treatment. The results show that the TaCIPK19-3D gene can positively regulate the salt tolerance of plants, and can be applied to the breeding of wheat salt-tolerant varieties through molecular breeding and other technologies.

1. Name of the product in this design: Crop Pellet Transport Bucket. 2. Purpose of this design: For transporting granular agricultural products. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design highlights: Refer to Figure 1 for usage status. 5. Other situations requiring explanation are illustrated in the diagram: The bottom can be opened for direct unloading of crops.

1. Name of the designed product: harvester (agricultural machinery). 2. Use of the designed product: used for harvesting crops. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view 1.

The application relates to the technical field of agricultural monitoring, and discloses a crop growth state and environment monitoring method based on picture processing, which comprises the following steps: real-time shooting of images of crops by a high-definition camera, synchronous acquisition of crop growth environment parameters by various environment monitoring sensors, extraction of crop growth state features based on acquired image parameters, analysis of crops from three directions of shape, color and diseases and insect pests, judgment of the growth state of crops according to analysis results, judgment of whether the current environment condition is suitable for crop growth based on sensor data, and quick identification of environment factors which are significantly related to each growth state problem in combination with the growth state of crops and environment parameters, so that the accuracy of crop growth state analysis is improved, the relationship between crop growth and environment can be comprehensively understood, and a more scientific and reasonable decision basis is provided for agricultural production management.

This utility model belongs to the field of seeders and proposes a hand-push seeder for crops, including a seed box, a hand-held mechanism, wheels, a seed box, a duckbill nozzle, and a seed dispensing mechanism. The seed dispensing mechanism includes a seed storage bin connected to the seed box. Near the bottom of the seed storage bin, a seed support block is integrally formed with it. The seed support block has 2-5 axially spaced swing grooves. A seed dispensing arm with a seed dispensing groove is hinged to each swing groove. The inner wall of the seed box has multiple levers corresponding to the duckbill nozzle, which are used to actuate the top of the seed dispensing arm. This utility model, by employing a seed dispensing mechanism that coordinates the seed dispensing arm with the seed storage bin, can produce intermittent actuation as the seed box rotates, dispensing a controllable number of seeds, thus meeting the requirements of hand-push seeding. Furthermore, this equipment has a reasonable design, a simple internal structure, which helps reduce the failure rate and improves actual utilization, making it suitable for large-scale promotion.

A vehicle for processing crop straw carbonization includes a vehicle body (1) and a walking mechanism (2). The vehicle body (1) is characterized in that: a stubble-cutting blade shaft (5) is horizontally mounted on a mounting frame (3) at the front of the vehicle body (1), a spiral roller pick-up device (6) is mounted on the mounting frame (3) and located at the rear of the stubble-cutting blade shaft (5), a crusher (8) is mounted at the rear of the spiral roller pick-up device (6), and the outlet at the lower end of the crusher (8) is connected to a hopper (10) located above via a conveying device (9). A carbonization reactor (12) is installed below the hopper (10), and a carbon collection box (14) is installed below the carbonization reactor (12). The present application has a reasonable structure, which allows the crushed straw material to be carbonized under the high temperature in the carbonization reactor, preventing it from being released into the atmosphere in the form of carbon dioxide, reducing carbon emissions. Moreover, the carbonized material can be returned to the field to improve the soil and enhance soil fertility, thus enabling large-scale processing of crop straw.

This invention discloses a glyphosate resistance-related protein, GAT_656, and its related biomaterials and applications. The protein GAT_656 is one of the following: a) a) a protein with the amino acid sequence shown in Sequence 1; b) a fusion protein obtained by attaching a tag to the N-terminus and / or C-terminus of the protein shown in Sequence 1; c) a protein with the same function obtained by substituting and / or deleting and / or adding one or more amino acid residues of the amino acid sequence shown in Sequence 1; d) a protein with 75% or more identity to the amino acid sequence shown in Sequence 1 and with the same function. The protein GAT_656 and its related biomaterials of this invention can be used to breed novel glyphosate-resistant crop varieties, providing an efficient and stable solution for glyphosate resistance in crops, contributing to the improvement of agricultural production efficiency and sustainable development, and possessing significant application value.

1. Name of the product in this design: Statistical Instrument (Agricultural Economics). 2. Purpose of this design: For measuring agricultural crop yields. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The application belongs to the technical field of comprehensive management of saline-alkali land and circular agriculture, and particularly relates to a multi-stage circular agriculture system and method for saline-alkali land based on multi-stage resource utilization of saline-alkali water, which comprises the following steps: through the technical chain of terrace land reclamation, seawater-like regulation, reverse osmosis desalination, planting and breeding coupling and tail water circulation, efficient cyclic utilization of natural resources in the saline-alkali area is realized. The method mainly comprises the following steps: after the saline-alkali water in the saline-alkali area is detected, the saline-alkali water is extracted for seawater-like regulation, the regulated saline-alkali water is obtained, and then the saline-alkali water is desalinated through a reverse osmosis system, and fresh water and seawater-like water are obtained, which are used for crop planting and aquatic product breeding, respectively, and the breeding tail water is recycled after solid-liquid separation. The system and method have the advantages that the system does not need external supply of fresh water, is self-contained, achieves win-win of ecological benefit, social benefit and economic benefit, realizes green and sustainable development, and has universal popularization value for comprehensive development and utilization of saline-alkali land.

This utility model provides a seed coating device for crop seedling cultivation, belonging to the technical field of seed coating devices. The utility model includes a frame rod, with a mixing tank fixedly connected to the outer surface of the frame rod. A stirring rod is rotatably connected to the inner wall of the mixing tank. A servo motor is installed on one side of the bottom of the frame rod, and a pressing device is installed at the top of the output slot. This utility model, by setting up the pressing device, includes two rectangular rods, one side of which is rotatably connected to a shaft. One end of the shaft is equipped with a coil spring. When using the coating device, by pressing the bottom ends of the two pressing rods against the outer top of the packaging bag opening, the two pressing rods restrict the position of the upper bag opening outside the output slot during the seed entry process. This minimizes the risk of the lower bag opening sagging, causing the coated seeds to escape from the outside of the packaging bag, thus affecting the bagging efficiency.

This utility model relates to the field of crop seed technology, specifically a crop seed screening device, including a machine base, a collection box, a screening cylinder, a spiral pushing assembly, a feeding air separation mechanism, and a screening cabinet. The screening cylinder extends laterally through the left side of the collection box and out to its right side. The spiral pushing assembly is horizontally arranged inside the screening cylinder and consists of a main shaft, spiral blades, and a screen. The feeding air separation mechanism includes a feeding cylinder, an air separation cylinder, a rotating shaft, and fan blades. A filter screen is provided inside the screening cabinet. This utility model features simple operation, convenient use, good screening effect, and environmental friendliness. Simply feeding the crop seeds to be screened into the feeding cylinder and activating the drive unit achieves triple screening of the crops, greatly reducing the content of impurities and broken seeds in the crop seeds, and significantly improving the screening effect and efficiency of crop seeds.

The utility model discloses an agricultural seedling irrigation device relates to agricultural seedling culture technical field, and the utility model discloses a sprinkling head, one side of sprinkling head is equipped with the deployment mechanism, is used for supplementing its nutrient solution while irrigating, and the deployment mechanism includes: the dosing assembly includes the delivery pipe of setting at one side of sprinkling head, the middle part of delivery pipe is equipped with the check valve of screwing, and the other side of check valve is equipped with the dosing tube of screwing, and the middle part of dosing tube is equipped with the spiral conveying leaf of rotating and installing, and the lower part of spiral conveying leaf is equipped with the drive assembly, and the upper part of delivery pipe is equipped with the dosing bottle of screwing, and the present application is through servo motor drive spiral conveying leaf rotation, and the nutrient solution in dosing bottle is quantitatively delivered to the delivery pipe and water flow mixing, and the one -way flow function of cooperation check valve, effectively prevent clear water backflow and pollute nutrient solution, ensure that seedling obtains accurate proportioned nutrition supplement, thereby significantly improved crop management efficiency, makes it fertilization and irrigation synchronous.

The application discloses a crop disease and pest knowledge base self-learning and incremental updating method and system, belongs to the technical field of crop disease and pest diagnosis and knowledge base management, and has the technical scheme as follows: a first knowledge network is constructed through three-level credibility weighted fusion and graph node matching; the quality score and the compensated use frequency of a knowledge item are obtained through frequency statistics and multi-condition threshold value; a second knowledge network containing a new node and an associated edge is obtained through attention heat map extraction and attribute node generation; a third knowledge network and a rollback event record are obtained through semantic version control and execution rollback condition judgment; a fourth knowledge network and a migration record are obtained through subgraph clone adaptation for cross-crop knowledge migration and graph network fusion; and the application is based on knowledge network evolution and feedback driving, realizes knowledge base self-learning and incremental updating through exposure compensation, version control, cross-crop migration and other technologies, and improves knowledge coverage, updating efficiency and application reliability.

The utility model discloses a kind of suspended solids filtering devices of building rainwater recovery system, including water reservoir, four first fixed blocks are fixedly connected with symmetry equidistance on water reservoir, bearing is fixedly connected with inside corresponding two first fixed blocks, threaded rod is rotatably connected between corresponding two bearings, light pole is fixedly connected between corresponding two first fixed blocks, movable block is slidably connected on light pole, movable block is threadedly connected with threaded rod, filter screen is slidably connected in movable block, handle is fixedly connected on filter screen, two rectangular blocks are fixedly connected with symmetry on filter screen, limit block is fixedly connected with bottom of two rectangular blocks, first hole is formed in two limit blocks. The utility model is low in structure cost, can be effectively used in personal resident home, and filtered water resource can be used for gardening, lawn and crop irrigation, and used for washing of family vehicle or flushing of family toilet, reduce dependence on tap water.

This invention discloses a rapidly degradable modified lignin-polyester coated controlled-release fertilizer and its preparation method, belonging to the field of controlled-release fertilizer production technology. The rapidly degradable modified lignin-polyester coated controlled-release fertilizer of this invention comprises: a fertilizer core encapsulating a degrading agent, and a coating material sprayed onto the surface of the fertilizer core; the coating material is obtained by reacting lignin-polyester polyol and a curing agent at a mass ratio of (0.5-1):(1-1.5). This invention solves the problems of lignin's tendency to polymerize explosively and low controlled-release efficiency in coated fertilizers. By modifying 1,5-pentanediisocyanate and adding the first component to the curing agent, the hydrophobicity of the membrane material is improved, thus extending the controlled-release period. The introduction of a degrading agent into the coated controlled-release fertilizer of this invention allows the membrane shell, after releasing the fertilizer, to rapidly degrade within a certain time through microbial decomposition, eliminating the impact and harm to crops caused by the fertilizer membrane shell's non-degradation or slow degradation in the soil.

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.

The utility model relates to agricultural waste treatment technical field discloses a kind of crop organic solid waste compaction devices, including box, pressure sensor and controller, hydraulic cylinder is fixedly connected with the top in box, compaction assembly is connected with the output end of hydraulic cylinder, limit slot is opened in box, support box is slidably connected in limit slot, lifting assembly is connected with the bottom in support box, limit component is connected with the side of box.The utility model has the advantages compared with prior art in that: in crop organic solid waste compaction device, lifting assembly is used to adjust the height of support plate, which is convenient to take out the compacted crop organic waste from the support box, and it is more convenient without damaging the briquetting; limit component is used to fix the support box in the limit slot for compaction treatment, which avoids the influence of shaking and facilitates subsequent extraction to take out the compacted waste block.

The utility model provides a kind of crop planting monitoring device, belong to monitoring equipment technical field, including lower casing and with its top fixed connection upper casing;Monitoring camera being located at the inside bottom of the lower casing;And rotate at the inside bottom of the lower casing near monitoring camera outer side position place lower limit ring;Transparent ring being located at the top of the lower limit ring;Upper limit ring being located at the top of the transparent ring;Gear ring being located at the inside wall of the lower limit ring;Synchronous motor and winding motor being located at the bottom of the lower casing, the synchronous motor is located at winding motor side;Gear being fixed to the output end of the synchronous motor;Winding roller being fixed to the output end of the winding motor;The utility model passes through transparent ring outside high-definition transparent film of winding conveying type movement, on one hand, utilize high-definition transparent film to block mosquito, protect monitoring camera, avoid mosquito excrement or corpse to shield shooting range.

This utility model relates to the field of agricultural crop processing technology. Specifically, it is a press for processing high-density alfalfa bales, including a feeding cylinder with a feed hopper fixedly connected to the top. A drive shaft is rotatably connected to the center of the feeding cylinder, and a spiral conveyor plate is fixedly connected to the outside of the drive shaft. It also includes a discharge assembly fixedly connected to the bottom of the feeding cylinder. By setting the discharge assembly, during the reciprocating motion of the push block, the top of the discharge plate rotatably connected to it moves accordingly. Specifically, the bottom of the discharge plate moves horizontally with the push block, while its top moves vertically along a limiting guide rail under the constraint of a slider, thereby continuously changing the slope of its inclined surface. This prevents the alfalfa from falling directly onto the top of the push block and also clears the falling alfalfa, ensuring smooth continuous feeding.