154 results about "Tea plantation" patented technology

The invention relates to the technical field of image recognition, in particular to an agricultural crop disease and pest detection method and system based on image segmentation, and the method comprises the steps: collecting a vertical view angle image and an inclined view angle image of a tea garden through an unmanned aerial vehicle, carrying out the image registration through SIFT feature extraction, KNN matching and RANSAC filtering, and carrying out the alignment to a reference image coordinate system. And segmenting the foreground region by adopting a U-Net algorithm, and performing post-processing optimization. Positioning a disease area through a color detection method, extracting disease features, and identifying a disease stage by using a CNN algorithm; and using a YOLOv3 algorithm to identify insect body areas, extracting insect pest features, and evaluating insect pest degrees. And finally, based on the disease stage and the pest degree, using an LSTM algorithm to predict the pest diffusion trend, and generating a space thermodynamic diagram according to the reference image coordinate system, thereby improving the detection precision and timeliness, and providing technical support for intelligent agricultural prevention and control.

The invention discloses a smart tea garden planting management system and method. The smart tea garden planting management system comprises a multi-source sensor network, an edge computing gateway, an AI decision unit and a control execution unit. The soil fertility and pest and disease damage are monitored in real time through a high-precision sensor, and precise recognition of disease spots and pests is achieved in combination with a YOLOv5 algorithm; the AI decision-making unit dynamically generates variable fertilization and graded prevention and control instructions according to the growth stages of the tea trees, and controls the water and fertilizer integrated device and the biological prevention and control equipment to execute operation. The system supports adaptation of multiple tea types, compatibility of new and old facilities and stable operation in an extreme environment, the fertilizer utilization rate is remarkably increased, the pesticide usage amount is reduced, and the system is suitable for intelligent and standardized management of large-scale tea gardens.

The invention relates to a tea leaf picking point positioning method based on virtual and real depth fusion, and belongs to the technical field of intelligent tea leaf picking. According to the method, through combination of an RGB-D camera, deep learning and biomorphological modeling, accurate positioning of a picking point and picking suitability in a complex tea garden environment is realized. According to the method, through multi-sensor information fusion, the growth state, morphological characteristics and environmental data of the tea leaves are obtained, machine vision and a deep learning model are combined, picking key points are accurately positioned, the picking opportunity is judged through a growth model, and therefore a more efficient and more intelligent tea leaf picking solution is provided. Through deep learning and biomorphic modeling technologies, growth characteristics and real-time image data of tea trees are comprehensively utilized, the accuracy and efficiency of tea leaf picking are greatly improved, and intelligent upgrading of the tea industry is further promoted.

The invention provides an unmanned aerial vehicle tea tree disease detection method based on morphological perception, and belongs to the technical field of agricultural information and computer vision. The method comprises the steps of firstly collecting tea garden images and constructing a data set; then, a target detection network embedded with a differentiable morphological sensor module is constructed, and the differentiable morphological sensor module extracts multi-scale shape features by using differentiable morphological operation; an adversarial learning mechanism is introduced in training, and the distinguishing ability of the model on disease and health areas is enhanced through a discriminator; after the training is completed, mining a difficult case sample based on the cosine distance between the morphological characteristics and the disease prototype vector, and carrying out supplementary training; and finally, integrating a plurality of models with optimal performance, and generating a final detection result through weighted reasoning. The method effectively strengthens the perception capability of the model for the subtle morphological characteristics of the diseases, solves the problems of low disease detection precision and insufficient difficult sample learning in a complex tea garden background, and remarkably improves the detection accuracy and robustness.

The invention belongs to the technical field of fertilizer application machines, and discloses a mountain tea garden furrowing type soil covering fertilizer application machine which comprises symmetrically-installed walking structures, a machine frame installed between the walking structures, a discharging hopper installed on the machine frame, a discharging pipeline communicated with a discharging port of the discharging hopper, a soil blocking shell installed at the bottom of the machine frame, and the periphery of the soil blocking shell is closed and provided with a downward opening. Rotary blades are symmetrically installed in the soil retaining shell, the edges of the rotary blades extend out of the soil retaining shell and are embedded into the ground, the end of the discharging pipeline is located between the rotary blades in the soil retaining shell and close to the rear portions of the rotary blades, the rotary blades are rotatably installed in the soil retaining shell through a rotating shaft, and an auger is installed at the communicating position of the discharging hopper and the discharging pipeline. The auger shaft end and the rotating shaft end are connected with a transmission structure, and the transmission structure drives the auger and the rotary blade to rotate synchronously. Ditching and fertilizer discharging are carried out at the same time, the phenomenon of uneven fertilization is avoided, the soil retaining shells around the rotary blades can prevent soil from being thrown to the roots of the tea trees, and the situation that the soil is accumulated at the roots of the tea trees to cause hypoxia decay of the roots of the tea trees is avoided.

The invention discloses an intelligent tea inquiry method, device and system based on a big language model and a storage medium, and the method comprises the steps: taking tea professional domain knowledge as a basis, and constructing a tea domain knowledge corpus in a manner of combining a general big language model and artificial semi-supervision; a corpus is utilized, and a low-rank matrix is adopted for fine tuning training of an intelligent inquiry big language model ChatTea in the tea field; constructing an intelligent tea interrogation platform, quantifying ChatTea through a quantification technology, and deploying the ChatTea on the intelligent tea interrogation platform; and inputting the inquiry information of the tea intelligent inquiry platform user into the ChatTea model to obtain accurate answers of related problems such as tea planting, processing, pest control and the like. By means of the method, the tea garden management problem, the tea plant disease and insect pest problem, the planting problem and the like in the tea planting production process can be accurately judged, scientific and professional solutions are provided for different problems, tea farmers are helped to take effective measures in time, losses are avoided, and the yield and quality of tea are guaranteed.

The method comprises the following steps: S1, collecting unmanned aerial vehicle multispectral image data of a tea garden, and synchronously collecting measured values of chlorophyll and nitrogen content of tea leaves in a corresponding region; s2, preprocessing the multispectral image data, and constructing a training set and a test set; s3, an LSSCM-MobileTeNet detection model is constructed, the model takes MobileNetV3 as a reference framework, a multi-Stage Stem structure (Multi-Stage Stem) is introduced to carry out hierarchical feature extraction, and an original bottleneck layer is replaced with a lightweight spatial spectrum convolution module (LSSCM-Block); and S4, training the LSSCM-MobileTeNet detection model by using the constructed data set, processing the multispectral image of the area to be detected by using the trained model, and outputting predicted values of the chlorophyll content and the nitrogen content. The method has the advantages that RMSE and MAE are remarkably reduced, R2 is improved, and higher prediction precision is achieved; according to the method, the chlorophyll nitrogen content of the tea leaves can be rapidly detected on a large scale; the multi-stage Stem structure enhances the ability of the model to extract the hierarchical features of the multispectral image.

The invention relates to a tea tree chlorophyll content inversion method based on hyperspectral remote sensing. The method comprises the following steps: S1, acquiring remote sensing reflectivity data of tea tree leaves in a hyperspectral band; s2, performing spectral derivative processing on the hyperspectral reflectivity data obtained in the S1, and extracting enhanced spectral feature information; s3, selecting at least one characteristic wave band or wave band combination related to the chlorophyll content of the tea tree from the spectral derivative data; s4, establishing an inversion model between the chlorophyll content and the characteristic wave band reflectivity value; and S5, calculating the chlorophyll content of the target tea tree based on the inversion model and the hyperspectral remote sensing data. According to the method, rapid, lossless and high-precision monitoring of the chlorophyll content of the tea tree is realized, and the chlorophyll inversion precision and reliability are improved. The method has the advantages of high monitoring precision, abundant information amount, high model adaptability and the like, and can be widely applied to the fields of tea garden growth monitoring, nutrient diagnosis, precise fertilization, tea tree physiological research and the like.

The invention discloses a full-automatic tea leaf picking device integrating picking and transportation, the full-automatic tea leaf picking device comprises a picking mother machine and a transportation son machine, the picking mother machine comprises a supporting seat, the lower end of the transportation son machine is provided with an undercarriage, a material changing platform is arranged in the supporting seat, and the undercarriage of the transportation son machine can be parked on the material changing platform; a walking mechanism is arranged at the lower end of the supporting base and used for driving the picking machine to move. A picking mechanism, a material box, a material sucking mechanism and a box changing mechanism are arranged on the supporting seat, and the picking mechanism is used for picking tea leaves; the material sucking mechanism is used for sucking the picked tea leaves into the material collecting box; and the box changing mechanism is used for pushing the material receiving box filled with the tea leaves to the undercarriage on the material changing platform and conveying the material receiving box on the material changing platform into the material box. According to the tea garden management system, a complete'picking-collecting-transferring 'automatic system is constructed by combining the picking mother machine and the transportation son machine, manual intervention is reduced, unmanned operation of tea garden management can be achieved, and the operation efficiency is improved.

The invention discloses a tea tree intercropping wild peanut ecological cultivation method capable of inhibiting weed growth, and particularly relates to the field of plant cultivation methods. The method comprises the following steps of soil preparation, wherein ploughing is conducted between every two tea rows after the beginning of winter; planting in a tea garden: taking a mature tea garden as a main part, watering enough root fixing water after planting tea seedlings, immediately pruning, and planting wild peanuts after the tea trees form the tea garden; the wild peanuts are subjected to cutting propagation, a cutting bed is selected in a sunshade shed, and clean river sand is adopted as a substrate; after cuttage, water is sprayed to keep wet, roots can grow after 3 days, and when fibrous roots grow 3 cm after 10 days, transplanting can be conducted; field planting of wild peanuts: fertile loam is adopted as cultivation soil, illumination and drainage conditions are good, and a compact lawn can be formed in a short time; trimming the wild peanuts: mowing for more than two times in the vigorous growth period of the wild peanuts in spring and summer every year, and returning the flatly-sheared wild peanuts to the field in situ. By adopting the technical scheme, the problem that weeds affect the growth of tea trees during existing tea tree cultivation is solved, and the quality of tea leaves is improved.

The application discloses a riding type tea garden ploughing and fertilizing machine, which comprises a walking part, a hanging part is hung on the side of the walking part away from the direction of movement; the hanging part comprises a cross beam, a fertilizing unit and rotary ploughing units symmetrically arranged on the two sides of the cross beam; the fertilizing unit comprises a fertilizer box, a fertilizing pipe and a fertilizing wheel set matched with the fertilizer box, one end of the fertilizing pipe is connected with the discharging end of the fertilizing wheel set, and the other end is swingingly arranged on the side of the rotary ploughing unit close to tea bushes; the fertilizing wheel set comprises a driving wheel and an adjusting wheel in sliding cooperation with the driving wheel to adjust the fertilizing amount; through cooperation of the swing of the fertilizing pipe, the linkage of the pull rope and the adjusting wheel, the differentiated and accurate operation of large amount of fertilization on the two sides of the tea bushes and small amount of fertilization in the center can be realized, the nutrient requirement of the dense root absorption area on the outside can be met, and the flexibility of caring and soil improvement for seedlings and root necks in the center of the bushes can be realized.

The utility model relates to the technical field of soil stabilizers, and discloses a splicing type soil stabilizer which comprises a suspension device main body, a convex block is arranged on the suspension device main body, the convex block is fixedly connected to the upper surface of the suspension device main body, a groove is formed in the lower surface of the suspension device main body, a fixing column is fixedly connected to the bottom of the suspension device main body, and the fixing column is fixedly connected to the bottom of the suspension device main body. According to the utility model, a plurality of groups of suspension device main bodies are spliced and tightly connected to form an integral protection network, so that the soil is effectively prevented from being washed by rainwater, meanwhile, the bump design on the upper surface disperses the impact force of raindrops, the original structure of soil particles is protected, and the honeycomb-shaped grooves on the lower surface increase the friction force with the soil, so that the soil is protected. The soil particles can be better embedded in the device, the stabilization effect of the device on the soil is enhanced, the soil is effectively prevented from sliding or being washed away under the action of water flow, and therefore the water and soil loss problem of the tea garden is remarkably reduced.

The utility model relates to the technical field of tea cultivation tools, and discloses a novel tea garden frost prevention device which comprises an erecting table, a fan machine head is rotatably arranged at the top of the erecting table, two fan blades are fixedly arranged on the front face of the fan machine head, and a plurality of mounting rings are fixedly connected to the outer wall of the erecting table at equal intervals. And ladder bodies are symmetrically and fixedly arranged on the two sides of the front faces of the mounting rings, a pedal rod is fixedly connected between the two ladder bodies, a mounting assembly is fixedly arranged on the outer side of the mounting ring located in the middle of the erecting table, a power assembly is fixedly arranged on the top of the mounting assembly, and a cleaning ring is slidably connected to the outer wall of the pedal rod. According to the anti-frost climbing ladder, frost accumulated on the surfaces of the treading rods is scraped and cleaned, the probability that feet slip and collide with the anti-frost device when a maintainer climbs the climbing ladder is reduced, the safety of the maintainer in the working process is improved, potential safety hazards of the maintainer in the working process are reduced, and the life safety of the maintainer is guaranteed.

The invention relates to the technical field of multi-source remote sensing data processing, and discloses a tea whole-process digital early warning and block chain responsibility tracing method, which comprises the following steps: firstly, constructing a terrace planting micro-unit distribution map, and analyzing terrace landform repeated spacing; then acquiring multi-source heterogeneous sensing data, determining a comprehensive spatial resolution and a comprehensive time acquisition interval, and calculating a space-time sampling aliasing index according to the comprehensive spatial resolution and the comprehensive time acquisition interval; and generating a monitoring reliability attenuation factor by using the index, and recovering the anti-aliasing signal by using the monitoring reliability attenuation factor as a regular constraint to obtain a reliability correction risk value. The early warning event is generated according to the corrected risk value, the responsibility traceability allocation weight is calculated by using the monitoring reliability attenuation factor, and finally the early warning event, the responsibility weight and the recovery parameter are stored in the block chain system. According to the method, the problem of observation distortion of the mountain tea garden caused by cloud and mist shielding and terrain breakage is effectively solved, and the accuracy and credibility of risk early warning and responsibility determination are ensured.

The utility model relates to the technical field of insect-proof net covers for tea leaves, in particular to an adjustable insect-proof net cover for a tea plantation, which comprises an insect-proof net cover main body, a plurality of supporting devices for supporting are arranged on the insect-proof net cover main body, and each supporting device comprises a vertical storage rod which is vertically arranged. An insertion conical rod is fixedly installed at the bottom end of the vertical storage rod, an upper fastening bolt and a lower fastening bolt which are symmetrical to each other are in threaded connection to a top rod body of the vertical storage rod, an outward extension rod is slidably connected into the vertical storage rod, a hanging assembly is arranged on a top rod body of the outward extension rod, and the hanging assembly comprises a hook with a C-shaped section; one end of the hook is fixedly provided with an end rod, the end rod is fixedly installed on the extension rod, the other end of the hook is fixedly provided with a limiting rod, a clamping gap is formed between the end rod and the limiting rod, and the insect-proof mesh cover body is hung on the hook. Height adjustment, covering and insect prevention protection operation can be conveniently carried out, and use is convenient.

The invention discloses a double-planting tea garden ecological value accounting method. The method comprises the following steps: step 1, a tea garden material supply type ecological product accounting method; 2, a tea garden adjustment service type ecological product accounting method; 3, a tea garden cultural product estimation method; and 4, data processing. According to the method, a tea garden ecological product value accounting framework covering three categories of material products, regulation services and culture services is constructed according to an accounting concept of a total ecological product value (GEP), and tea garden ecological values of various provinces in China and main tea production areas in various countries in the world are systematically estimated and contrastively analyzed by applying a model estimation and market value method; by quantitatively revealing the comprehensive value contribution of the tea garden ecological system, a scientific basis and decision reference are provided for perfecting an ecological value implementation mechanism and promoting green transformation and rural revitalization of the tea industry.

The invention relates to the technical field of agricultural machinery, in particular to tea planting fertilizing equipment with a quantitative feeding mechanism, which comprises a vehicle body, an air pump is fixedly connected to the outer wall of the vehicle body, a motor is fixedly connected to the outer wall of the vehicle body, and a telescopic cylinder is fixedly connected to the inner wall of the bottom end of the vehicle body. Lifting legs are symmetrically and fixedly connected to the outer wall of the bottom end of the vehicle body, lifting mechanisms are symmetrically arranged on the outer walls of the lifting legs, a fertilization mechanism is arranged on the inner wall of the vehicle body, an irrigation mechanism is arranged on the inner wall of the vehicle body, and a piston is driven by an air pump to reciprocate to achieve quantitative suction and pushing of fertilizer. The motor drives the fertilization mechanism and the irrigation mechanism to work cooperatively, irrigation is completed while fertilization is conducted, the repeated operation frequency of equipment is reduced, and the tea garden management efficiency is improved.

The utility model provides an irrigation device for a tea plantation, and belongs to the technical field of irrigation devices. Comprising a base, a vertical bottom column is fixed to the base, a telescopic column capable of moving up and down is installed at the top of the bottom column, a water sprinkling disc is fixed to the upper end face of the telescopic column, and a rotatable water sprinkling mechanism is installed at the top of the water sprinkling disc; the water sprinkling mechanism comprises a movable seat rotationally installed on the upper end face of the water sprinkling disc, a plurality of horizontal fixed cylinders are evenly fixed to the side face of the top of the movable seat, movable cylinders capable of being adjusted in a telescopic mode are arranged at the ends, away from the movable seat, of the fixed cylinders, and a plurality of water spraying pipes are fixed to the same sides of the multiple movable cylinders; the water spraying mechanism is formed to rotate by using a reaction force during water spraying. The irrigation device is large in irrigation range, low in cost, flexible to use and good in overall using effect.

The invention discloses a fresh green tea-based skid-mounted front-end crude extraction and concentration device, and relates to the technical field of fresh tea extract skid-mounted equipment, the technical key points are as follows: the device comprises a base and rollers fixedly mounted at four corners of the bottom of the base, and the base is provided with a tea polyphenol extraction mechanism; the tea polyphenol extraction mechanism comprises a smashing structure, a dissolving structure, an atomizing structure and a collecting structure, the smashing structure comprises a smashing tank fixedly installed on the base, and the top of the smashing tank is in threaded connection with a smashing tank sealing cover. Crushing, dissolving, atomizing and collecting structures are integrated, so that the extraction operation of the tea polyphenol crude liquid is realized, and the extraction efficiency and quality are improved; the loss of effective components is reduced by adopting a low-temperature atomization technology, and the biological activity is ensured; the solvent recovery system reduces the production cost and environmental pollution, and green circulation is formed; by pruning branches and leaves, the resource utilization rate is increased, and additional economic benefits are created.

The present invention belongs to the technical field of crop cultivation and relates to a method for reducing fluorine accumulation in tea leaves. The method for reducing fluorine accumulation in tea leaves includes: shading the tea tree canopy 13 - 16 days before picking fresh leaves of summer and autumn tea. In the present invention, tea residue-based biochar accounting for 0.5% of the tillage layer soil mass is applied at the end of October and late April of the following year. Severe shading is carried out on the tea trees for 12 days before the summer and autumn tea are harvested in June and September of the following year. The old fresh leaves of the tea trees are picked within 3 days after the shading ends, and the fluorine content in the tea leaves can be reduced by 30.0 - 39.1%. The present invention uses the discarded branches and litter of tea tree pruning to prepare tea residue-based biochar, which reduces the preparation and transportation costs of biochar and at the same time ensures the quality of summer and autumn tea. The present invention superimposes the application of tea residue-based biochar and pre-harvest severe short-term shading technology, strengthens the fluorine reduction effect of the old tea leaves (6 - 10 leaves) of the tea tree, increases the yield of tea fresh leaves that can be utilized for tea products with coarse and old leaves as raw materials, and improves the benefits of the tea garden.

This invention discloses a sampling method and application for accurately evaluating the nutrient status of tea trees, and for the first time specifies the sampling time and leaf position for mature leaves and new shoots when evaluating the nutrient status of tea trees. The method involves selecting previous-year-old vegetative branches from the same growth position on the tea tree canopy surface, and topping these branches at the end of January, removing the terminal buds. In mid-to-late February, while the tea trees are still dormant, the first mature leaf at the top of the pruning cut is selected. When the dormant buds sprout and develop to one bud and two leaves, new shoot samples corresponding to the marked mature leaves are taken; mature leaves are not collected at this stage. Validation was conducted in tea gardens with 10-year and 20-year long-term nitrogen fertilization sites and with 2000 population samples. The method of this invention ensures the correlation between the nutrient status of tea trees across years, and shows a highly significant positive correlation between tea garden fertilization levels and tea tree nutrient status; it also ensures a highly significant positive correlation between the amino acid composition of new shoots and fertilization levels, and a highly significant negative correlation between the phenol-amino acid ratio and fertilization levels.

The utility model discloses a soil extraction device for ecological tea garden management, which comprises a mounting rod, a sampling head is fixed at one end of the mounting rod, grips are symmetrically fixed on two sides of the other end of the mounting rod, a push-pull rod is arranged in the mounting rod, a handle is mounted at one end of the push-pull rod, and a handle is mounted at the other end of the push-pull rod. A bulldozing plate is mounted at the other end of the push-pull rod and is positioned in the sampling head; through the designed cleaning assembly, a worker can conveniently push sampled soil out of the interior of the sampling head through a bulldozing plate, meanwhile, the inner wall of the sampling head can be cleaned, so that no soil is attached to the inner wall of the sampling head, the detection result of sampling other soil in the later period is avoided, the functionality is improved, and the practicability is better; by means of the designed lubricating assembly, friction force generated when the push-pull rod is pushed and pulled can be conveniently reduced, friction damage to the push-pull rod can be reduced, the push-pull efficiency of workers on the push-pull rod can be improved, and the practical effect is good.

A tea tree fluorine content inhibitor of the present invention and a planting method for inhibiting fluorine accumulation in new shoots of tea trees. By combining different application methods of hydroponics and soil cultivation, the influence of potassium elements at different concentrations in tea tree planting is deeply studied. Specifically, when the added potassium ion content is 435.65 mg / L, it has excellent effects on inhibiting fluorine accumulation in new shoots of tea trees. As an externally applied potassium element, the addition amount in the present invention is much larger than that in the traditional tea tree planting process, effectively improving the resistance of improved tea tree varieties, enhancing the tea tree's resistance to fluorine, reducing fluorine accumulation in new shoots of tea trees, and further improving the safety of tea tree leaves. Compared with other defluorination methods or defluorination additives, it has little impact on the tea garden environment, is green and safe, and is helpful for subsequent tea tree planting, solves the problem of excessive fluorine content in Chinese tea, reduces production costs, improves the product quality and market competitiveness of tea, and has very important significance for promoting the rapid development of the tea industry.

To provide a composite working machine for furrowing, fertilizing and soil-covering for a mountainous tea garden, applicable to fertilizing an organic fertilizer in the mountainous tea garden, capable of realizing functions of fertilizing, furrowing and cultivating and soil-covering, having abundant functions and high working efficiency, and improving utilization efficiency of the fertilizer by carrying out the fertilizing by a furrowing and fertilizing method.SOLUTION: A carrier, and a conveying system, a power system, a fertilizing system, a furrow opening system and a soil covering system disposed on the carrier, wherein the power system is connected to the conveying system, the fertilizing system, the furrow opening system and the soil covering system respectively, and the furrow opening system is located between the fertilizing system and the soil covering system.SELECTED DRAWING: Figure 1

The present application discloses an intelligent irrigation method, device, equipment, medium and product, which relate to the field of data processing technology. The method comprises obtaining the target yield, soil moisture change and predicted rainfall of a target tea garden in the current cycle; inputting the target yield into a pre-built yield prediction model to obtain predicted evapotranspiration; using the soil moisture change and predicted rainfall to perform calculations to obtain the current irrigation amounts corresponding to various irrigation types; based on the target yield and each predicted evapotranspiration, calculating the fresh leaf level water use efficiency corresponding to each irrigation type; based on the target yield and each current irrigation amount, calculating the economic income data corresponding to each irrigation type; performing normalized dual-objective optimization on the fresh leaf level water use efficiency and the economic income data, respectively, to determine the target irrigation type and the target irrigation amount. The present application can improve the utilization rate of water resources and increase tea yield.

The invention discloses a tea garden management growth period self-adaptive pest and disease identification system and method. The method comprises the following steps: acquiring a tea garden multi-temporal leaf image sequence, and dividing the sequence into a basic label set and an undetermined sample set based on knowledge base confidence; carrying out non-rigid body time sequence alignment on local areas at different time points of the same leaf position, and constructing a disease spot area time trajectory set; determining a growth period corresponding to the trajectory, obtaining a pre-constructed health baseline, calculating a feature deviation degree and generating an evolution sensitivity score; multi-modal clustering is carried out on the to-be-determined samples based on the scores, new category candidate clusters are screened, and a historical memory sample set is updated through an observation period verification mechanism; and performing incremental updating on the model by using the updated sample set. According to the method, the tracking problem caused by leaf growth deformation is solved through non-rigid registration, early-stage accurate recognition of the disease is realized by using a growth period self-adaptive baseline, and the stability of new category discovery is ensured through an observation period mechanism.

The utility model provides a perforating machine for tea planting, which belongs to the technical field of tea tree planting, and comprises a support component, a base, a support rod fixedly connected to the side wall of the base, a support plate fixedly connected to the side wall of the support rod, and a roller rotationally mounted on the side wall of the base; the punching assembly comprises a mounting plate mounted at the end of the supporting rod, a storage box fixedly connected to the middle of the mounting plate, and a distribution plate fixedly connected to the middle of the lower end of the mounting plate. The tea leaf perforating machine has the advantages that the supporting assembly and the perforating assembly are used in cooperation, the task of perforating and positioning can be accurately completed in a short time, the time consumed by tea leaf planting is shortened, the perforating machine can continuously operate for a long time, the perforating depth and the hole diameter can be accurately set, and the perforating efficiency is improved. The requirements of different tea varieties for the specifications of the planting holes are met, unified specifications and layout of tea garden planting are achieved, and tea trees can grow under the same conditions conveniently.

This invention relates to an automated control system and method for mechanized transporting and unloading of agricultural crops, comprising a support device, a main motor platform and an auxiliary motor platform mounted on the support device and controlling the forward and reverse movement of a traveling device, a traveling device mounted between the main motor platform and the auxiliary motor platform, and a loading and unloading device mounted below the traveling device. The auxiliary motor platform has the same structure as the main motor platform and is located at both ends of the transporting and unloading system, including a main balancing device and a first drive device and a second drive device mounted on the main balancing device. The auxiliary motor platform is connected to the main motor platform by a rope. The traveling device is mounted on the rope and includes a traveling device body, a connecting plate mounted on the traveling device body, a hinge mounted on the connecting plate for connecting the rope, and a non-circular connecting plate mounted on the traveling device body. This invention is applicable to various farmlands, such as greenhouses and tea gardens; the transport process is simple, disassembly and assembly are convenient, and maintenance and repair are easy.

A phage and its use in compensating soil nitrogen fixation: Klebsiella pneumoniae phage φYSZKA, wherein the method has solved some problems of conventional azotobacters, such as high cost, interspecific competition and limited range of application. Through phage transplantation, the efficiency of microbial nitrogen fixation in soil can be improved, and thus, more nitrogen sources may be provided for the nitrogen cycle and plant growth in ecosystems. Also, a new solution is provided for the nitrogen sequestration process of soil in saline-alkali lands, tea plantations and pesticide-polluted sites in China.