139 results about "Cash crop" patented technology

The invention discloses an intelligent breeding method for commercial crops based on big data analysis, and relates to the technical field of agricultural breeding, the method comprises the following specific steps: seed multi-modal data acquisition and processing: acquiring physical characteristic data of seeds, acquiring physiological indexes and genome information data through biochemical experiments and gene sequencing, and determining the seed multi-modal data according to the physiological indexes and the genome information data; carrying out pretreatment on the raw materials; according to the method, after multi-modal data are integrated and preprocessed, a seed vigor accurate evaluation model is constructed by using deep learning and data fusion technologies, the seed vigor level can be measured more accurately, and meanwhile, the electric signal change of the early growth stage of crops is monitored in real time by using high-precision plant electric signal acquisition equipment, so that the accuracy of the seed vigor evaluation is improved. And a correlation model of the electric signal characteristics and multiple traits of crops is established, and fusion analysis is performed on seed vigor evaluation data and plant electric signal data, so that the breeding efficiency is greatly improved, and powerful support is provided for cultivation of high-quality varieties.

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic module rotary storage light control agricultural support, which comprises a frame mechanism, and is characterized in that the frame mechanism comprises a stand column, a supporting part adaptively mounted on the outer side of the stand column, and a containing part adaptively mounted on the outer side of the supporting part; through mutual cooperation of the supporting component, the containing component, the rotating component and the power component, the position of the photovoltaic panel can be adjusted in good time according to the demand of crops for illumination at different moments, so that the relation between photovoltaic power generation and photosynthesis of the crops is flexibly adjusted and controlled, and the effect of agriculture and light complementation is achieved; the left side and the right side of the photovoltaic panel are both limited, the stability of the photovoltaic panel is improved, the photovoltaic panel can be moved into the containing box in extremely strong wind weather, so that the photovoltaic panel is protected from being damaged, and damage to economic crops under the panel caused by hail, high-temperature sunlight, sudden rainstorm and other natural factors can be prevented through shielding of the photovoltaic panel.

The invention provides a remote sensing multispectral imaging system for agricultural monitoring, which relates to the technical field of space remote sensing, and realizes accurate selection by indicating an economic crop determination module, analyzing historical soil salinity and water shortage data and selecting sensitive crops; the correlation evaluation module calculates a water shortage index change rate, analyzes correlation between historical data and current data, and improves prediction accuracy; the value range determination module divides soil salinity intervals and standardizes management data in combination with evaluation coefficients; the indication area determination module realizes accurate monitoring by using a multispectral image and enhances representativeness; the humidity evaluation module analyzes local spectral data to quantify the soil humidity; the prediction model construction module predicts the salinity content by using machine learning, and can accurately predict dynamic changes of soil salinity and moisture; the correlation analysis module verifies real-time monitoring data in combination with the prediction model; and the division module optimizes a soil management strategy according to the water shortage index and the humidity coefficient.

The invention relates to the technical field of intelligent monitoring, and discloses a farmland grain planting condition dynamic monitoring method and system and a storage medium, and the method comprises the steps: obtaining a multi-temporal optical remote sensing image of a target area, and reconstructing the multi-temporal optical remote sensing image to obtain a high-resolution farmland image; performing feature extraction and crop identification on the high-resolution farmland image to obtain a crop type distribution diagram; and performing multi-time comparative analysis on the crop type distribution diagram to obtain cultivated land utilization change data, and generating a cultivated land grain planting condition monitoring report based on the cultivated land utilization change data. Precise distinguishing between grain crops such as rice, wheat and corn and commercial crops is achieved, fine non-grain changes are effectively recognized, and the accuracy of dynamic monitoring of cultivated land and grain planting conditions is improved.

The invention belongs to the technical field of molecular biology breeding, and particularly relates to application of a GhCASPL1F1 gene in cultivation of high-temperature-resistant cotton germplasm, and an amino acid sequence of a protein coded by the GhCASPL1F1 gene is shown as SEQ ID NO.3. The invention also relates to application of the GhCASPL1F1 gene in cultivation of high-temperature-resistant cotton germplasm. The invention provides a novel gene GhCASPL1F1 for negative regulation of high-temperature resistance of cotton, and by negative regulation of expression of the gene, adaptability of plants to high temperature and high-temperature stress tolerance can be improved, male fertility in a high-temperature environment can be maintained and improved, and high-temperature resistance of the plants can be improved. The method has important theoretical value and practical significance for improving the high-temperature resistance of commercial crops and improving the yield and quality of the crops in a high-temperature frequent environment, has good economic benefits, and has wide application prospects in cultivation of new high-temperature-resistant varieties of cotton.

The invention discloses a compound plant stress-resistant agent as well as a preparation method and application thereof. The compound plant stress-resistant agent comprises a compound of glycine betaine and polyglutamic acid, wherein the mass ratio of the glycine betaine to the polyglutamic acid is 1: (0.1-2). The preparation method of the composite plant stress-resistant agent comprises the following steps: mixing polyglutamic acid or a solution thereof with glycine betaine in ethanol to obtain a mixed solution, adjusting the pH value of the mixed solution to 3.0-6.0, carrying out an ultrasonic reaction to obtain a reaction solution, adding absolute ethyl alcohol into the reaction solution, stirring, filtering, and drying the precipitate to obtain the composite plant stress-resistant agent. The compound plant stress-resistant agent can be applied to crops in a foliage spraying or root irrigation mode, the growth conditions of grain crops such as corn, peanuts, celery and grapes and / or economic crops under adversity stress such as drought, low temperature and high salt are remarkably relieved, and the crop yield is increased.

The invention belongs to the technical field of fertilizers, and particularly relates to magnesium-containing controlled-release urea and a preparation method thereof, and the magnesium-containing controlled-release urea is characterized in that magnesium or magnesium-boron, magnesium-zinc and magnesium-boron-zinc medium trace element combinations are added into large-particle urea, and then coating is carried out. According to the controlled-release urea, elements such as magnesium are added into molten urine, then roller granulation and cooling are carried out, and finally coating is carried out. According to the prepared product, urea, magnesium and other elements can be synchronously and slowly released for a long time, nitrogen, magnesium and other nutrients have synergistic benefits, the utilization rate of nitrogen fertilizer, magnesium and other elements can be further increased, robust growth of crops is promoted, the yield is increased, the quality is improved, the stress resistance is enhanced, and labor is saved; and the method is especially suitable for regions with relatively common lack of medium trace elements and high-added-value commercial crops, and has a wide practical application value.

The invention discloses a planting method for overcoming continuous cropping obstacles of silage corn, which solves the problems of soil degradation and diseases and insect pests caused by continuous cropping by integrating soil physical remediation, chemical remediation, biological remediation, microbial community regulation and ecological intercropping technologies. The core technology content comprises the steps that deep ploughing is combined with organic matter and a biochar modifier to repair the soil structure, a compound microbial agent is sprayed to inhibit pathogenic bacteria, leguminous green manure and commercial crop rape are used for improving nitrogen circulation and reducing the autotoxicity effect every two years, and a precise fertilization management technology is matched. After the scheme is implemented, the soil health condition is remarkably improved, the silage corn yield is remarkably increased, and good ecological and economic benefits are achieved.

The invention relates to the technical field of ecological restoration and water and soil conservation, and discloses a wind prevention and sand fixation forest restoration method and system based on a forestry and agriculture compound system. The method comprises the following steps: deploying a distributed wind sand environment sensing node array, constructing a local wind field dynamic evolution model, and identifying a potential wind erosion hot spot region; generating a dynamic forest belt adjustment instruction based on the identification result, and controlling the deployment position and density of the movable shrub barrier unit; forestry and agriculture composite planting regulation and control are synchronously implemented, deep-root-system sand-fixing plants are arranged in a core protection zone, herbaceous plants are mixed and sown in a transition zone, and economic crops are crop-rotated in a peripheral zone; and the self-adaptive reconstruction of the forest belt structure is realized by continuously monitoring the change of the sand grain flux and feeding back the parameters of the optimization model. Through dynamic sensing, prediction and intervention mechanisms, the wind prevention and sand fixation efficiency is remarkably improved, ecological restoration and farmers and herdsmen livelihood are considered, the actually measured wind erosion hot spot area is reduced by 68%, and the ground surface sand transport rate is reduced by 82%.

The invention discloses a coal-series solid waste ceramsite-based water surface crop planting device and method for a coal mining subsidence water area, and the device comprises a plurality of ceramsite floating beds which are formed by connecting a plurality of ceramsite floating plate units through connecting pieces and are fixed through vertical fixing piles which are arranged at intervals; planting holes used for containing planting pots are formed in the inner areas of the ceramsite floating plate units, substrate layers composed of soil and ceramsite of different particle sizes are arranged in the planting pots, and appropriate aquatic economic crops are planted in the substrate layers. According to the coal-series solid waste ceramsite-based water surface crop planting device and method for the coal mining subsidence water area, a new solution is provided for solving the ecological environment and agricultural production problems of the coal mining subsidence water area through comprehensive utilization of waste resources and an ecological restoration technology.

The invention provides a rotation planting method for fresh waxy corn in northeast. The rotation planting method comprises two modes of one-ridge empty-two-ridge single-row planting or one-ridge empty-three-ridge double-row planting. One-ridge empty-two-ridge single-row planting is performed, each ridge is single-row planting is performed, one-ridge empty-three-ridge double-row planting is performed, and each ridge is double-row planting; when the first crop of corn is about to ear, single-row planting is carried out on the second crop of planting ridges, 80-90 days after planting, after the first crop of corn is harvested, corn stalks are smashed and put down, then a first crop of corn planting area is formed through arrangement, and other commercial crops are transplanted to the first crop of corn planting area; land resources are fully utilized, the planting density is improved, and meanwhile it is guaranteed that the planted corn ridges are the field edges, and each plant is a side row; according to the method, water and fertilizer integrated drip irrigation management is combined, the planting amount is 180%-350% higher than that of an existing planting method, it can be guaranteed that the harvested waxy corn meets the harvesting standard, a batch of commercial crops such as Chinese cabbages can be harvested additionally, and the yield and income are further increased.

The invention discloses a mountain land low temperature refined monitoring prediction method and system based on satellite-ground fusion and deep learning, and belongs to the technical field of ecological meteorological monitoring and agricultural disaster prevention and reduction. The invention aims to solve the problems of insufficient mountain low-temperature monitoring space coverage, neglect of local factors, rough prediction resolution and poor terrain adaptability in the prior art. The method comprises the steps of multi-source data acquisition, high-density meteorological station, multi-source satellite and meteorological mode data acquisition, spatial-temporal feature analysis, correlation analysis, key variable screening and weather type association, satellite-ground fusion air temperature reconstruction, generation of refined monitoring data based on a CNN-ANN deep learning framework, and short-term and temporary prediction modeling. And LSTM is combined with a terrain attention mechanism to construct a prediction model, and two-dimensional reliability verification is carried out. According to the method, the mountain low-temperature monitoring precision and the predicted terrain adaptability can be improved, accurate support is provided for low-temperature disaster prevention and reduction of mountain economic crops, and the method has remarkable practical value.

The invention discloses an artificial intelligence-based economic crop planting management method and system. The method comprises the steps of obtaining planting management original data, optimizing the original data, selecting target economic crops, predicting market prices of the economic crops, optimizing economic crop planting strategies and intelligently managing economic crop planting. The invention relates to the technical field of economic crop planting data processing, in particular to an artificial intelligence-based economic crop planting management method and system, which innovatively takes market price prediction as a guide and integrates a method system of target crop intelligent screening and full-cycle planting strategy optimization. The planting income stability of commercial crops is improved, price data signal decomposition processing is introduced, and the quality of commercial crop market price prediction input data is improved; a market price prediction model is innovatively designed, and the accuracy and stability of a model prediction result are improved; and an improved particle swarm optimization algorithm is introduced to realize efficient global optimization of the economic crop planting strategy combination.

The utility model discloses a light and simple precision seeder for commercial crops, and belongs to the technical field of agricultural mechanical equipment. A ridging land wheel and a rotating wheel are arranged at the two ends of the lower portion of the support respectively, a fertilizer box, a seeding assembly, a film pressing assembly, a film scratching assembly and an earthing assembly are sequentially arranged on the support in the advancing direction, and the seeding assembly comprises a seeding box, a connecting shaft penetrating through the interior of the seeding box and rotationally connected with the seeding box and a seeding furrow plough arranged at an outlet of the seeding box. The film scratching assembly comprises a film scratching frame fixed to the support, two film scratching plates are symmetrically fixed to the film scratching frame, a film scratching transmission shaft is rotationally connected between the two film scratching plates, a film scratching knife is fixed to the film scratching transmission shaft, and one end of a center shaft of the ridging land wheel is connected with a connecting shaft through a first transmission pair. One end of the connecting shaft is connected with the film-scratching transmission shaft through a second transmission pair. According to the utility model, seeding is performed for ten times when the seeding assembly rotates for one circle, a mulching film is scratched for ten times when the film scratching plate transmission shaft rotates for one circle, and the position of the film scratching plate can be adjusted.

The invention discloses an economic crop hyperspectral data prediction method and device based on a causal convolution tensor. The method specifically comprises the following steps: S1, receiving historical hyperspectral data of an economic crop from a server and storing the historical hyperspectral data; s2, constructing an economic crop hyperspectral data tensor according to the historical hyperspectral data of the economic crop; s3, creating an initial causal convolution weight according to historical hyperspectral data of the commercial crops; s4, constructing a target loss function according to the commercial crop hyperspectral data tensor and the initial causal convolution weight, performing iterative training, and extracting a hidden feature matrix and a causal convolution weight matrix; and S5, according to the causal convolution weight matrix and the hidden feature matrix, calculating a hyperspectral data prediction value.

The invention discloses a gerbera jamesonii growth index monitoring method, device and equipment and a medium, and the method comprises the steps: obtaining multispectral image data of a to-be-monitored gerbera jamesonii region in a greenhouse region, carrying out the preprocessing of the multispectral image data, and obtaining a vegetation index image of the to-be-monitored gerbera jamesonii region; performing texture feature extraction on the vegetation index image to obtain fusion features; and inputting the fusion features into a preset growth index monitoring model to obtain growth indexes of the to-be-monitored area of the gerbera jamesonii. The invention belongs to the field of plant growth prediction. The method comprises the following steps: extracting texture features from vegetation index images of a to-be-monitored area of gerbera jamesonii through multi-spectral image data acquired at low altitude in a greenhouse, combining ground measured data of growth indexes of the gerbera jamesonii, and combining multi-spectral image features with an adaptive machine learning technology to obtain fusion features, so as to obtain a to-be-monitored area of the gerbera jamesonii on the basis of fusion among different features; and the growth condition and the health level of the economic crops in the greenhouse can be evaluated more comprehensively.

The invention belongs to the technical field of commercial crop cultivation. The method comprises the following steps: S1, weighing nano zinc oxide particles; s2, adding water for preparation, and ultrasonically dispersing the nanoparticles; s3, selecting castor seeds, soaking the castor seeds in the nano-zinc oxide suspension, and performing seed initiation treatment by oscillation and shading; s4, putting the soaked seeds into a nylon mesh bag, and drying at room temperature until the initial water content of the seeds is reached; and S5, sowing the castor seeds subjected to initiation treatment, and carrying out stress treatment with salt of different concentrations. In order to solve the problems that the germination rate of castor-oil plants is low and seedlings are difficult to grow in the northeast saline areas, the method provided by the invention performs initiation treatment on castor-oil plant seeds by using a nano-zinc oxide suspension, so that the salt tolerance of the castor-oil plants under salt stress is remarkably improved, and the germination of the seeds under salt stress and the growth of the germinated seedlings are promoted. The initiator disclosed by the invention is low in price, environment-friendly and pollution-free, the initiation process is simple to operate, and the initiator has important significance on large-scale popularization, cultivation and planting of castor-oil plants in soil salinized areas, and provides a basis for application of nano-zinc oxide in economic crops, especially castor-oil plants, and improvement of the salt tolerance of the castor-oil plants.

The invention relates to the technical field of soil improvement and ecological restoration, and discloses a liquorice planting method based on synergistic utilization of coal-based solid waste and desertified land, which comprises the following steps: crushing alkaline coal-based solid waste and acidic coal-based solid waste, mixing according to a mass ratio of 2: 8-4: 6, adding a modified humic acid-based heavy metal passivator and water, and uniformly mixing to obtain a mixture; uniformly mixing and aging to obtain a coal-based solid waste mixture; spreading the mixture on the surface layer of the desertification land, performing rotary tillage and deep tillage to mix the mixture with the sandy soil, and adjusting the pH value to be stable at 7.5-8.5; the treated liquorice seeds are sown, main roots are harvested in autumn of the third year, deep root systems and lateral root bud points are reserved, and overground straw is smashed and returned to the field; soil nutrition indexes are monitored regularly, other commercial crops are planted when the soil nutrition indexes reach a set threshold value, and if not, regeneration planting of the liquorice is maintained. Through synergistic compounding of acid-base solid waste and chelating of the passivating agent, substrate pH self-regulation and heavy metal resistance control are achieved, and the physicochemical property of sandy soil is improved.

The invention discloses a method for repairing alkaline cadmium-polluted farmland in arid and semi-arid regions and application of the method, and belongs to the technical field of soil repairing. According to the method, the alkaline cadmium polluted farmland soil in the arid and semi-arid areas is subjected to deep ploughing treatment, and organic materials are applied to improve the soil fertility and the environment and health quality. On the basis, an intercropping planting system suitable for the arid and semi-arid land area is constructed, low-cadmium-accumulation grain crops and high-cadmium-accumulation plants are reasonably selected according to the ecological conditions and crop characteristics of the area, and an intercropping combination of low-absorption grain crops and enriched economic crop plants is formed. According to the system, organic unification of source reduction of heavy metal pollution in soil, pollution control in the planting process and continuous and safe utilization of the farmland is achieved, the dual goals of pollution remediation and farmland production are taken into account, and pollution reduction and collaborative improvement of economic benefits are achieved; and a feasible technical path is provided for ecological restoration of alkaline heavy metal polluted farmlands in arid and semi-arid regions.

The invention belongs to the technical field of water-soluble fertilizer preparation, and particularly relates to a water-soluble biochar base fertilizer, which is prepared from the following raw materials in parts by mass: 30 to 40 parts of composite modified biochar, 15 to 20 parts of urea, 10 to 20 parts of potassium nitrate, 10 to 15 parts of sodium borate, 2 to 5 parts of copper sulfate, 0.5 to 1 part of zinc sulfate and 0.5 to 1 part of microbial agent. The surface of the biochar contains more oxygen-containing functional groups due to the excellent porous adsorption structure of the biochar, so that soil adsorbs a large number of positive ions, the cell biological permeability is improved, the photosynthesis of plants is enhanced, the nutrient and moisture absorption capacity of plant root systems is enhanced, and the yield and income of food crops and commercial crops are increased by matching with other nutritional ingredients.

The invention discloses an incremental PID control-based commercial crop remote sensing data completion method and device. The method specifically comprises the following steps of S1, acquiring commercial crop remote sensing data from a server and storing the commercial crop remote sensing data; s2, constructing an economic crop remote sensing data matrix according to the economic crop remote sensing data; s3, initializing an incremental PID controller according to the constructed commercial crop remote sensing data matrix; s4, constructing a target loss function according to the commercial crop remote sensing data matrix and an incremental PID controller, performing iterative training, and extracting a hidden factor matrix; and S5, according to the extracted implicit factor matrix, calculating a commercial crop remote sensing data complementation value and storing the commercial crop remote sensing data complementation value.

The utility model discloses an all-directional spraying device for a microelement fertilizer for commercial crops, which relates to the technical field of fertilizer spraying and comprises a fertilizer liquid box and a storage battery. Straps are fixed to the two ends of the left side face of the fertilizer liquid box, a liquid inlet pipe is arranged on the top face of the fertilizer liquid box, a liquid pump is placed on the bottom face in the fertilizer liquid box, a liquid outlet of the liquid pump is connected with one end of a liquid conveying pipe, the other end of the liquid conveying pipe is connected with a liquid inlet of an atomization spray head, and an adjusting unit is arranged on the side face of the fertilizer liquid box. An atomizing nozzle is mounted in the adjusting unit, and the storage battery is fixed on the bottom surface of the fertilizer liquid box; according to the omni-directional spraying device for the microelement fertilizer of the commercial crops, three-dimensional omni-directional uniform spraying is achieved through the atomizing nozzles with the adjustable height, and the omni-directional spraying device is suitable for different crop plant types; intelligent liquid level monitoring and material mixing and stirring functions are provided, so that the fertilizer concentration stability is ensured, and liquid interruption is avoided.

The invention discloses a multi-effect microbial organic compound fertilizer and a preparation method and application thereof, compared with a traditional organic fertilizer or a bio-organic fertilizer, the compound microbial agent provided by the invention is extracted from plant rhizosphere, has the functions of growth promotion and yield increase, immune induced resistance, stress adaptation and resistance and the like, and can be applied to large-scale fermentation production of the multi-effect microbial organic compound fertilizer. The compound is compounded into a fermented and decomposed organic fertilizer, is applied to commercial crops or field crops, and can achieve the effects of promoting crop growth, resisting diseases and the like; according to the invention, through combined use of the hyphae rhamnoides and the fusarium oxysporum, pathogenic bacteria can be inhibited, and root growth and nutrient absorption capability of crops can be enhanced at the same time; the combination of pseudobottle oryzae and piriformospora indica can improve the disease resistance of crops, promote the growth of the crops and increase the yield of the crops; through the synergistic effect of multiple strains, the yield and quality of crops can be improved, soil health can be effectively improved, and sustainable development of green agriculture is promoted.

The present invention relates to the field of crop picking technology, and specifically to a rail-mounted intelligent picking system, comprising a picking terminal, a picking robotic arm, a main control screen, a vehicle body, an obstacle avoidance module, a double-track track and a fixed platform. The picking terminal is fixedly connected to the picking robotic arm, the picking robotic arm is fixed to the fixed platform by screws, the fixed platform is fixed to the top surface of the vehicle body by screws, the main control screen is fixed to the side of the vehicle body, the obstacle avoidance module is opened on both sides of the vehicle body, and the double-track track is fixed to the ground. The present invention can improve the picking efficiency of high-value economic crops (such as high-value economic crops, blueberries, mushrooms, etc.), save manpower and realize picking in hilly and low-lying planting environments.

The invention discloses a combined phytoremediation method for strictly controlling cadmium pollution of farmland, and belongs to the technical field of farmland heavy metal pollution treatment and chelating induced plant extraction remediation. Aiming at the problems of low cadmium pollution remediation efficiency, high cost, poor economic benefit, high soil secondary pollution risk and the like of strictly controlled cultivated land, a biodegradable and environment-friendly efficient chelating agent is screened, economic crops with agricultural regulation and large biomass and the like are combined to carry out enhanced plant extraction remediation, a traditional single static remediation measure is broken through, and the remediation effect is good. Dynamic regulation and control are conducted according to nutrient requirements of plants in different growth periods, remediation and fertilization are both considered, planting structure adjustment is achieved, production, remediation and income can be achieved at the same time, and secondary pollution to soil cannot be caused. The method has higher repairing efficiency, lower repairing cost and better economic benefits, and has a good market application prospect.

This invention provides a remote sensing intelligent monitoring method for non-grain crop conversion in mountainous areas using zero-sample change detection. The method collects high-resolution optical images, farmland vector data, and economic crop data to construct a typical example library containing seven types of farmland non-grain crop conversion changes. It calculates the change feature vectors for each change type, uses the SAM model for semantic segmentation of pre- and post-processing images, and designs a semantic information change detection operator based on spatially regularized diffusion learning clustering and dual-temporal latent spatial matching. This achieves zero-sample-based extraction of non-grain crop conversion patches in mountainous areas. This invention requires only a small number of typical examples to construct the example library, avoiding large-scale labeled training samples. It is low-cost and highly efficient. The spatially regularized diffusion learning clustering post-processing algorithm improves the segmentation accuracy of fragmented farmland in mountainous areas, and the semantic information change detection operator based on dual-temporal latent spatial matching enhances the detection accuracy of non-grain crop conversion. This provides a new solution for refined farmland identification and food security monitoring.

The application provides an economic crop information recognition method and system based on deep learning, comprising: cutting the unmanned aerial vehicle multispectral remote sensing image of a research area according to a prescribed shape to obtain a regular shape image; sample labeling is performed on the regular shape image, and the regular shape image is divided into a training set, a verification set and a test set; the U-Net model is trained according to the training set and the verification set; the trained U-Net model is used as a basic model, an Inception structure and an SE-Block are added, and the network is deepened; the hyperparameters are selected to optimize the parameters of the network-deepened model, an improved deep learning semantic segmentation ISDU-Net model is generated, and the ISDU-Net model is trained based on the training set and the verification set; and the trained ISDU-Net model is used for information recognition of economic crops. The improved deep learning semantic segmentation model is used for extracting unmanned aerial vehicle remote sensing images of economic crops and completing rapid mapping, and is outstanding in small sample category prediction, thereby providing a new idea for accurate recognition of economic crops.

The present invention discloses a heterogeneous collaborative intelligent pesticide applicator structure for cash crops in hilly areas and a path tracking method thereof. It belongs to the field of agricultural machinery technology. It comprises a pesticide applicator body 1, a lifting frame 2 fixed at the front end of the pesticide applicator, a foldable pesticide applicator rod 4 fixed on the lifting frame, a medicine box bracket 9 fixed at the rear end of the pesticide applicator, and a medicine box 8 fixed on the bracket. The pesticide applicator body adopts a crawler-type double-layer platform design, including a crawler-type mobile chassis 11, a double-layer bracket 12, and a central controller and drive circuit control board 6, a water pump 7, a data acquisition and communication module 3, a drone 5 and a drone wireless charging platform 10 are fixed on the bracket; the data acquisition and communication module includes a laser radar 32, a visual sensor 31, a Beidou satellite antenna 33 and a radio receiver 34. The present invention designs corresponding structures and path tracking methods for pesticide application operations in hilly areas, and ultimately realizes precise pesticide application and path tracking of heterogeneous collaborative intelligent pesticide applicators.

The invention relates to a planting technology for cooling and storing water for a soil body by utilizing solar power generation refrigeration, which comprises an anti-seepage water storage tank 1, an anti-seepage heat insulation water storage tank 2, a refrigeration pipe 3, a refrigeration pipe sleeve 4, a drip irrigation pipe 5, a breathable layer 6, an organic fertilizer treatment plant partition 7, an organic matter treatment freezing partition 8, a ground surface organic heat insulation layer 9, a planting tree 10, an excavation interface 11, a water absorption layer 12, a refrigerator 13 and a photovoltaic panel 14. Commercial crops 15 and a refrigeration header pipe 19.

The invention relates to a fan pile foundation anti-scour device combined with marine commercial crop cultivation and a construction method. The fan pile foundation anti-scour device comprises a pile foundation body, a soil layer is laid on a seabed around the bottom of the pile foundation body, a plurality of layers of cultivation nets are stacked outside the pile foundation body, and each layer of cultivation nets form an anti-scour structure with the pile foundation body as the center and the bottom of the pile foundation body as the center. The diameter of the hollow structure is gradually increased from the top to the bottom; the pile foundation body is sleeved with a fixing ring, a top opening of the hollow structure formed by each layer of cultivation net takes the fixing ring as a starting end, and a bottom opening of the hollow structure is formed in the soil layer. Marine commercial crops such as kelp are bred on the breeding net, the effects of sediment sedimentation and turbulent flow energy dissipation are achieved, and then the effect of reducing pile foundation scouring is achieved; meanwhile, nutritive salt in the water body can be absorbed through growth of crops, certain economic benefits can be obtained through repeated harvesting and cultivation of marine commercial crops, the effect of relieving eutrophication of the water body can be achieved, and reference is provided for anti-scouring design of the offshore wind turbine pile foundation.