532 results about "Arable land" patented technology

The invention discloses a composite interference-oriented cultivated land system toughness evaluation and optimization method, and relates to the technical field of cultivated land toughness optimization, and the method comprises the steps: collecting and preprocessing multi-source cultivated land data, constructing a toughness evaluation index system, and calculating the weight of each index; and calculating a comprehensive toughness score based on weight distribution, drawing a time sequence change curve based on the score, and performing region division to generate a toughness distribution diagram. According to the method, the single-factor pollution index, the Nemo comprehensive index and the interaction effect index of heavy metal pollution are combined, the soil pollution condition is accurately quantified through a weighted summation method, a scientific and reliable basis is provided for toughness evaluation, the dynamic toughness distribution diagram is generated in combination with the LSTM model and the GIS technology, the spatio-temporal dynamic characteristics of a cultivated land system under composite interference are revealed, and the method has the advantages of being high in reliability and high in reliability. According to the method, the defects of an existing model in space-time analysis are overcome, differentiated optimization strategies are formulated based on region division and weak region labeling, and the resource allocation efficiency and the pertinence of an optimization scheme are remarkably improved.

An autonomous agricultural drone system for the precise spraying of pesticides, consisting of: an advanced image recognition camera integrated with an artificial intelligence (AI) module specifically trained on pest and plant health datasets, with the camera configured to detect specific pests, identify pest hotspots, and differentiate between healthy and stressed plants; a real-time decision processor that is operationally connected to the image recognition camera, the processor being configured to: Data received from the image recognition camera is interpreted to assess pest density and plant health. adjusts the pesticide output and spraying patterns of the drone based on real-time field conditions, determines the severity of pest infestation in order to avoid excessive use of pesticides and to apply pesticides precisely and only where they are needed; a multitude of intelligent spray nozzles equipped with sensors and actuators, each nozzle configured to dynamically adjust its spray rate based on pest density and plant species, as determined by the real-time decision processor, thereby minimizing chemical use and environmental impact; characterized by the fact that The drone system includes a multi-liquid injection nozzle system that allows the drone to carry and selectively apply multiple solutions, including pesticides and nutrients, in a single flight, with the system configured to switch between solutions in response to real-time data from the image recognition camera and decision processor.

The invention relates to the technical field of agricultural environment monitoring, and discloses a cultivated land quality monitoring method. The method comprises the following steps: acquiring soil multi-parameter data, and carrying out sensor network deployment and anti-interference processing; performing exception filtering, standardization and missing value interpolation on the data; cloud storage data are generated through sliding window segmentation and encryption compression; generating a monitoring report based on the multi-dimensional analysis and the dynamic chart; adopting a plurality of intelligent algorithms to identify abnormal modes and constructing an early warning strategy library; and finally, real-time monitoring and early warning grade division are realized. According to the invention, full-process automatic monitoring and intelligent early warning of the cultivated land quality are realized, and the monitoring precision and the decision-making efficiency are obviously improved.

The invention relates to the field of agricultural instruments, in particular to a summer green manure planting method and device for reducing nitrogenous fertilizer application of winter wheat in Shajiang black soil, which comprises a rotary tillage frame, a rotary tillage roller is rotatably connected between the lower ends of two vertical sections of the rotary tillage frame, the rotary tillage roller is fixedly connected with a rotary tillage gear, and the middle of the rotary tillage roller is hollow. A turning frame roller is fixedly erected in the middle of the rotary tillage roller, the rotary tillage roller and the turning frame roller are provided with a plurality of sets of rotary tillage turning devices in the axial direction, a plurality of rotary tillage tool bits distributed in the circumferential direction of the rotary tillage roller are installed on the rotary tillage turning devices, and a pulling mechanism for pulling the rotary tillage turning devices is arranged in the middle of the rotary tillage roller. According to the shajiang black soil rotary tillage device, the depth of the rotary tillage blade screwed into the shajiang black soil during ploughing can be adjusted, meanwhile, the angle of the rotary tillage blade during ploughing can be adjusted, the shajiang black soil is smashed more comprehensively, and therefore application of winter wheat nitrogen fertilizer in the shajiang black soil is reduced, and meanwhile summer green manure and the shajiang black soil can be mixed more evenly.

The invention provides a special charcoal-based slow-release fertilizer for sandy soil as well as a preparation method and application thereof, and belongs to the technical field of fertilizers. The special charcoal-based slow-release fertilizer for the sandy soil is prepared from amino modified biomass charcoal, urea, urea formaldehyde, monoammonium phosphate, potassium sulfate, polyglutamic acid, fulvic acid, clay, attapulgite, a compound microbial agent and sodium alginate. The compound microbial agent is prepared from halomonas (ACCC 11681), bacillus subtilis (ACCC 60429) and bacillus mucilaginosus (ACCC 10094), and the compound microbial agent is prepared from bacillus subtilis (ACCC 60429) and bacillus mucilaginosus (ACCC 10094). The invention further provides a preparation method and application of the special charcoal-based slow-release fertilizer for the sandy soil. The special charcoal-based slow-release fertilizer for the sandy soil can remarkably improve the water and fertilizer retention capacity of the sandy soil, improve the farmland productivity of the sandy soil, save fertilizer and water input and improve the yield and quality of crops.

The invention relates to the technical field of remote sensing monitoring, in particular to a global cultivated land protection satellite remote sensing monitoring method, which comprises the following steps of: performing spectrum correction on each pixel point based on hyperspectral image data of a target cultivated land area, and adjusting the reflectivity of each wave band to a real level to obtain corrected spectrum data; according to the method, hyperspectral image data and a geostatistics method are integrated, the influence of atmospheric interference on data accuracy is reduced through step-by-step refining processing in the aspects of spectrum correction and radiometric calibration, and key spectral characteristics are accurately positioned by calculating the correlation coefficient of the soil organic matter content and the spectral reflectivity, so that the accuracy of the data is improved. According to the method, the change trend can be extracted from the time sequence data, the situation that cultivated land is occupied or degraded can be recognized in time through analysis of abnormal change indexes, instant and accurate data support is provided for decision makers, and visual information of cultivated land quality and production potential is provided through spatial interpolation processing and a constructed soil organic matter spatial distribution diagram.

The invention discloses a mining area coal mining collapse cultivated land reclamation elevation determination method, and relates to the technical field of mining area coal mining collapse cultivated land reclamation, and the method comprises the steps: obtaining a mining area collapse region, a coal mining plan, an underground coal occurrence condition, a cultivated land damage boundary and a land use type, and carrying out the preprocessing; according to the pre-processed mining area collapse area, obtaining original surface elevation data before mining of the mining area through satellite image analysis; based on the preprocessed coal mining plan and underground coal occurrence conditions, predicting surface subsidence amount data at different stages by adopting a probability integral method, and superposing the predicted subsidence amount data and the original terrain elevation data to generate subsidence surface elevation data; through satellite image analysis and a probability integral method, the accurate reclamation elevation determination method for the mining area coal mining collapsed cultivated land is provided, firstly, original surface elevation data before mining of the mining area is obtained through satellite images, and the data obtaining precision and efficiency are remarkably improved;

The utility model discloses a simple hand-held agricultural soil turning device, which relates to the technical field of agricultural soil turning devices, and comprises a mobile vehicle, one end of the mobile vehicle is fixedly provided with a push handle, the top of the mobile vehicle is fixedly provided with a support box, one side of the support box is fixedly provided with a fixed frame, and the fixed frame is fixedly provided with a handle. Supporting frames are movably installed at the two ends of the fixing frame, a shell is fixedly installed at one ends of the supporting frames, and soil turning equipment is arranged on the inner side of the shell. Through mutual cooperation of the threaded rod, the motor, the threaded sleeve column, the moving block, the supporting rod and the adjusting frame, the problems that an existing soil turning device is poor in flexibility, the soil turning depth of the device cannot be flexibly adjusted according to the soil turning terrain, people cannot conveniently conduct ploughing operation, and the reclamation and soil turning effect is poor are solved. And the soil turning depth of the soil turning equipment is effectively and flexibly adjusted, people can conveniently conduct ploughing operation, and the reclamation and soil turning effects of the device are improved.

The utility model discloses a movable cultivated land cultivation system which comprises double rows of rails and a movable cultivation room arranged on the double rows of rails, the movable cultivation room comprises a middle moving body, walking wheels are arranged at the four corners of the bottom of the middle moving body, and a driving mechanism is arranged on the middle moving body; two captive frames are symmetrically arranged on the left side and the right side of the middle moving body, and the bottom of each captive frame is a full-empty opening; transverse hanging rods are further arranged above the fences on the front side and the rear side of each captive breeding frame, and a plurality of foodstuff troughs are hung on the transverse hanging rods. A steel frame roof is jointly erected on the tops of the two captive frames; the movable breeding house is arranged in the field cultivated land in a movable mode, beans, green feed and the like for feeding animals to eat can be freely planted in the cultivated land, the animals can be directly and freely stocked in the field in the movable breeding house, and the animals can also have a rest and shelter from wind and rain in the movable breeding house. The feeding effect is better.

The invention provides a method for preparing regenerated soil by utilizing ardealite and application thereof, the method takes bulk solid waste ardealite as a raw material, and the regenerated soil with high fertility, stable structure and strong water and fertilizer retention capability is obtained by performing harmless and microorganism alternative fermentation and trace element compounding treatment on the bulk solid waste ardealite, and can be directly used for crop planting. According to the method, plant absorption of Ca, S, P and other elements in the phosphogypsum can be promoted, and land utilization of all components of the phosphogypsum is achieved. Besides, an organic-inorganic complex is formed through a compatible fermentation technology, the complex can promote formation of a soil aggregate structure and can improve the bio-availability of microelements in the soil and the stability of organic matter, and then high-quality regenerated soil with high water retention and air permeability and lasting fertilizer efficiency is constructed. According to the method, the problem of phosphogypsum stockpiling can be effectively solved, the prepared regenerated soil can be applied to cultivated land improvement, land reclamation and crop planting, and the purpose of turning waste into wealth is achieved.

The invention relates to the technical field of agricultural carbon neutralization, in particular to a cultivated land vegetation NEP simulation and prediction method and device and a medium, and the method comprises the steps: obtaining cultivated land vegetation observation data in a region, and calculating an enhanced vegetation index and a surface water index based on the cultivated land vegetation observation data; calculating the net primary productivity and the soil heterotrophic respiratory capacity in the vegetation growth season; nEP space-time simulation is carried out; obtaining a cultivated land vegetation NEP impact factor in the region, constructing a ridge regression model, and calculating the relative contribution of the cultivated land vegetation NEP impact factor to the NEP; and calculating a regression coefficient by adopting a ridge regression model, establishing a multiple linear regression prediction equation based on the regression coefficient, and performing NEP simulation prediction by adopting the multiple linear regression prediction equation. According to the method, the carbon absorption capacity of cultivated land vegetation in the growing season is accurately simulated by combining climatic change scenes and agricultural management practices, and the relationship among grain production, carbon emission reduction and ecological protection can be balanced.

The utility model relates to the technical field of agricultural machinery, in particular to a foldable shunting type soil preparation machine which comprises a machine frame, a front soil leveling assembly, a rear soil leveling assembly and a soil crushing assembly, and a traction mechanism is fixedly connected to the middle of the front end of the machine frame. The traction equipment drives the machine frame to move, in the moving process, cultivated soil is bulldozed and evenly spread through the left soil leveling assembly, the right soil leveling assembly, the front soil leveling assembly and the rear soil leveling assembly, the leveling purpose is achieved, then the soil crushing mechanism moves forwards along with the machine frame to the bulldozed soil and crushes soil blocks in the soil, the soil is looser, and sowing is facilitated; when the land preparation machine needs to be folded, the left frame and the right frame swing upwards through the first lifting mechanism and the second lifting mechanism, the width of the foldable flow dividing type land preparation machine can be effectively reduced, and transportation is convenient.

The invention relates to the technical field of agricultural data analysis, in particular to a land reclamation suitability evaluation and cultivated land quality improvement method based on big data, which comprises the following steps of: acquiring and superposing land utilization, soil and elevation data to construct a multi-source land attribute evaluation data set, calculating the distance from a pattern spot to a water source, reconstructing a weight through Gaussian attenuation, and calculating the land utilization, soil and elevation data; the method comprises the following steps: forming a spatial distance weighted feature matrix, extracting a gradient and an irrigation guarantee rate, performing weight reduction on an overrun part of a conflict threshold value, performing linear weighting calculation on a comprehensive score after normalization, dividing a regulation priority area, matching quality improvement measures, and forming a cultivated land quality improvement project layout map. A pattern spot level evaluation basis is formed through multi-source attribute space superposition, water source distance attenuation calculation is introduced to enable weight to change along with reachability, irrigation difference response is enhanced, conflict constraint correction is carried out on gradient and irrigation guarantee, adverse combination influence is inhibited, stable sorting is formed through uniform scale weighting, and the method is applied to the field of irrigation. And improvement priority area identification and quality improvement measure directional configuration are supported.

This application provides a strip photovoltaic power generation method that uses narrow flat photovoltaic panels to encapsulate a photovoltaic power generation strip. Many photovoltaic power generation strips are connected in series to form photovoltaic power generation cables, which can significantly reduce system costs. The strip photovoltaic power generation method of this application has a large span and few pile foundations, and it hardly interferes with the operation of large agricultural machinery. The shadow moves quickly, not only does it not affect crop photosynthesis, but it also increases production and income, allowing arable land to continue to be cultivated normally. This application opens up a vast new world where photovoltaic power generation does not interfere with arable land cultivation, and provides a unique technical solution for ensuring both energy and food security.

The invention discloses a county planting and breeding space collaborative optimization method, which comprises the following steps of: constructing an economic-ecological-planting and breeding coupled multi-target model, setting dynamic constraint conditions such as water resources and cultivated land, generating a Pareto non-inferior solution set by combining an NSGA-III algorithm, performing optimization such as chromosome coding and fitness calculation, and simulating a future land utilization pattern by utilizing a PLUS model. The method integrates multiple benefits, breaks through the limitation of a single target, and overcomes the defect that a traditional method is difficult to balance multiple targets; an optimization algorithm and a simulation model are deeply fused, a historical data trend is mined, and the problem of simulation and optimization disjunction is solved; through a fine constraint mechanism and optimization design, the method adapts to resource changes, improves accuracy, and provides scientific support for county planting and breeding space layout.

The invention provides a cultivated land non-cultivation data processing and analysis system and method. The system comprises a non-cultivation rate influence factor analysis module and a non-cultivation rate prediction module. The non-farming rate influence factor analysis module integrates a geographic detector model, a panel model, a space model, a space-time geographic weighted regression model and other modules to obtain a significant influence factor result of non-farming in a target area; and the non-farming rate prediction module comprises a panel model prediction module and a time t prediction module to predict the non-farming rate corresponding to each administrative region in the next year. Based on the technical scheme of the invention, multi-source heterogeneous data such as land utilization, climate environment and the like are integrated; index classification is more detailed and comprehensive, so that an analysis result is more effective; time and space factors are fused, and variables of different regions are analyzed more accurately; the factor identification accuracy is remarkably improved, the space prediction precision is remarkably improved, and the time sequence prediction error is remarkably reduced.

The invention discloses an agricultural ploughing and soil turning device, and particularly relates to the technical field of agricultural ploughing, the agricultural ploughing and soil turning device comprises a base, the top of the base is provided with a water tank, the top of the base is fixedly connected with two fixing rods, the front side of the base is fixedly connected with two supporting rods, and the two sides, away from each other, of the two supporting rods are each provided with a T-shaped groove and a rotating assembly; the rotating assembly comprises the same fixing base fixedly connected to the front ends of the two fixing rods. Soil turning, crushing, vibrating and spraying are completed through linkage of a single motor, energy consumption is reduced by more than 30%, and the efficiency of the whole operation process is high. The soil is loosened through three-stage treatment, the impurity separation rate exceeds 90%, and the cost is reduced. The circulating spraying system is accurately matched, and the resource utilization rate is increased by 40%. The buffer spring, the crawler belt and the like enhance stability and trafficability and relieve fatigue of an operator. Magnetic strips are detachable, quick-wear parts are modularized, pressure is controlled by an air pressure valve, maintenance and environmental protection are both considered, pesticide pollution is reduced, and sustainable agricultural requirements are met.

The invention discloses an agricultural strip tillage machine, which relates to the technical field of agricultural machinery. The strip tillage machine comprises a machine body, a main shaft installed inside the machine body and a plurality of strip tillage mechanisms installed outside the main shaft, wherein the strip tillage mechanisms comprise: a fixed cylinder; a tillage assembly, which comprises a plurality of cutter heads arranged along the length direction of the fixed cylinder; a fixed-point debris removal assembly, which comprises a material guide plate slidably sleeved on the outside of a plurality of cutter heads in the same tillage assembly and an active adjustment component for driving the material guide plate to move; a directional lead-out assembly, which comprises a receiving plate and a conveying component arranged at one end of the receiving plate; by timely cleaning away the straw, stone or metal parts outside the cutter heads at set positions, the problem of difficulty in timely cleaning of the wound straw outside the cutter heads affecting the loosening quality is avoided, the problem of large wear and deformation of the cutter heads caused by stones or metal parts stuck between the cutter heads and failure to clean them in time is solved, and the stones and metal parts are directional conveyed to facilitate cleaning by agricultural personnel.

The utility model provides an agricultural machine device, belongs to the technical field of agricultural equipment, and particularly relates to an agricultural machine device convenient for adjusting operation depth, which comprises an outer shell, a ploughing structure is arranged in the outer shell, and the ploughing structure comprises a plurality of semicircular arc-shaped gears which are uniformly distributed in the outer shell. One end of the arc-shaped gear is connected with a plurality of ploughing shovels which penetrate through an extension plate and are fixedly connected through the extension plate, a connecting plate which is tightly attached to the arc-shaped gear is arranged on one side of the arc-shaped gear, and the center of the arc-shaped gear and the center of the connecting plate are not overlapped. The device is damaged; and the ploughing effect is poor.

The invention belongs to the technical field of image processing, and particularly relates to a crop fine classification method based on multi-dimensional spectral characteristics. The method comprises the following steps: firstly, acquiring a single-temporal high-resolution remote sensing image, calculating multiple spectral indexes and generating an image grid; based on a cultivated land parcel extraction result, selecting a classification annotation sample by superposing a remote sensing image; respectively cutting the remote sensing image and the spectral index grid and carrying out multi-channel synthesis; and then dividing a data set, constructing a deep learning model, training, verifying, and carrying out global reasoning to output a result. According to the method, the accuracy is improved through the multi-dimensional spectral index, and fine classification of different crops is adapted; based on cultivated land pattern spot classification, the influence of noise and broken pattern spots on crop identification can be reduced, the identification result better fits the planting condition, only a single-temporal high-resolution remote sensing image is needed, the method is not influenced by time sequence data missing, the adaptability to a data source is high, the number of model input channels is flexible, and the method is suitable for crop identification and classification tasks in a complex geographical environment.

The invention discloses a method for regulating and controlling the content of available phosphorus in soil based on organic carbon-inorganic carbon, and belongs to the technical field of cultivated land conservation. The preparation method comprises the following steps: firstly, carrying out carbonization treatment on straws to obtain straw biochar; uniformly mixing the basalt powder, the straw biochar and the soil to form mixed soil, and planting crops for cultivation. After the soil is cultivated by the method, the contents of organic carbon and inorganic carbon in the soil are increased, so that the content of available phosphorus is regulated and controlled; and the crop growth condition is good.

The invention discloses an intelligent cultivated land outflow pattern spot extraction method. The method comprises the steps of data collection and preprocessing; samples are rapidly produced based on stock data and a manual collection mode, and sample metadata and file data are stored in a database mode and a file mode respectively; selecting a proper semantic segmentation and change detection algorithm to carry out adaptive transformation and combination, introducing a fully trained general segmentation and general change detection pre-training model, and training an iterative optimization network to obtain an uncultivated land identification and cultivated land change detection model with optimal precision; suspected cultivated land outflow pattern spots are extracted based on an optimal precision model; performing batch regularization processing on the suspected cultivated land outflow pattern spots to obtain suspected cultivated land outflow preliminary result pattern spots; and checking the correctness of the boundary and the attribute of the preliminary result pattern spot to obtain a suspected cultivated land outflow result pattern spot. According to the invention, the farmland outflow condition of the mountain area can be monitored, and the change pattern spots and type information can be extracted and updated quickly, efficiently and accurately.

The invention relates to the field of intelligent farming equipment, in particular to a mountain farming machine blade guiding system with stone detection and grading protection functions and an operation method of the mountain farming machine blade guiding system. The guiding system comprises a multi-mode sensor fusion layout module and a blade dynamic avoiding mechanism. The multi-modal sensor fusion layout module comprises a control host, an angle-adjustable cantilever support arranged above a blade of a farming machine main body, and a radar detection module; the cantilever support is provided with an image acquisition module used for scanning the terrain in front of the farming machine to generate a three-dimensional point cloud and sending the three-dimensional point cloud to the control host; the radar detection module is used for acquiring material information of obstacles in front of a running path of the farming machine and sending the material information to the control host; and the control host drives the blade dynamic avoiding mechanism to dynamically adjust the blade position of the farming machine after combined analysis according to the three-dimensional point cloud and the front obstacle substance information. And the use damage of the ploughing blade of the mountain farming machine in the practical use process is effectively reduced.

The utility model discloses a micro-tillage electro-tricycle and aims to solve the problems that most of existing treatment modes are that broken stones and other foreign matters are manually picked up from soil after a micro-tillage machine finishes plowing, the efficiency of the treatment modes is low, and the sand stones, the broken stones and other foreign matters covered by the soil again are inconvenient to pick up. According to the technical scheme, the device is characterized by comprising a farming rack, a farming cutter and a motor driving the farming cutter to rotate and further comprising a sand collecting piece and a separating assembly, the sand collecting piece is fixedly connected with the farming rack, the farming cutter is rotationally arranged in the farming rack, and the sand collecting piece is located on the side where sandy soil is thrown outwards when the farming cutter rotates; sandy soil thrown by the farming cutter can be collected. Gravel in sandy soil is separated through the separation assembly, the working intensity of subsequent manual picking of foreign matter such as gravels from soil is reduced, the separation assembly is in transmission connection with the farming cutter, the separation speed of the gravels in the sandy soil in the separation assembly is increased by driving the separation assembly to rotate, and the use effect is guaranteed.

The utility model discloses a folding type subsurface flow wetland capable of being produced in batch, which relates to the technical field of sewage treatment, and comprises an anti-seepage film and a cushion layer which are paved in a plain soil pit, the cushion layer is filled in a closed area enclosed by the anti-seepage film, the cushion layer comprises a packing layer and a soil mellow layer, the packing layer is paved on the anti-seepage film, and the soil mellow layer is paved on the packing layer. According to the rural domestic sewage treatment device, sewage is treated through a microbial soil infiltration treatment technology, the rural domestic sewage treatment effect is considered, meanwhile, the construction difficulty is small, the occupied area is small, the construction period is shortened, and the construction cost is reduced. The system can be fully integrated into a small vegetable garden or small garden ecological system of a peasant household, protects the farmland cultivation and planting habits of the peasant household, is small in investment and low in cost, and meets the requirements of domestic sewage treatment and recycling in vast rural areas.

The invention provides a cultivated land conservation method for wheat straw ridge covering and no-tillage ditch sowing of green manure, and particularly belongs to the technical field of cultivated land conservation. The cultivated land conservation method comprises the following steps that wheat is harvested, wheat straw is totally returned to the field, and stubbles of 20-25 cm are reserved; after wheat is harvested, leguminous green manure is sown in a no-tillage mode; no chemical fertilizer is applied in the green manure growth process, and irrigation is conducted in furrows in the seedling stage or the squaring stage; the green manure naturally dies and covers the earth surface, and no-tillage wheat sowing is carried out in the wheat sowing season; and repeating the steps to carry out the next round of planting. The cultivated land conservation method is remarkable in water-saving effect, has nitrogen-saving and carbon-sequestration effects, can increase the biomass of green manure and increase the yield of wheat, has small influence on the environment, and can realize cultivated land conservation.

The invention discloses a data layer processing method and system for spatial planning land data arrangement, and relates to the technical field of land data, and the method comprises the following steps: obtaining and collecting a plurality of predefined spatial planning constraint layers; the spatial planning constraint layer comprises a stable cultivated land, a permanent basic farmland, an ecological protection red line and a town development boundary; processing each spatial planning constraint layer to generate a site selection base map database of the temporary land; configuring a land use avoidance rule for each constraint layer of the site selection base map database; the avoidance rule comprises a prohibitive rule and a conditional rule, the prohibitive rule is configured for the layers of the permanent basic farmland and the ecological protection red line, and the conditional rule is configured for the layers of the stable cultivated land and the urban development boundary; responding to a temporary land site selection request of the user; the method has the effect of improving the accuracy and compliance of site selection decision.

The invention relates to the technical field of agricultural machinery, in particular to a full-automatic combined type pepper seedling transplanting vehicle. Comprising a land treatment module and a seedling treatment module, the land treatment module is used for ploughing, ridging and film covering of planting land, and the seedling treatment module is used for pushing, taking and planting of pepper seedlings; the land processing module comprises a rotary tillage mechanism, a ploughing and ridging mechanism and a film mulching mechanism, and the seedling processing module comprises a seedling pushing mechanism and a seedling clamping mechanism. According to the full-automatic combined type pepper seedling transplanting vehicle, through cooperation of the rotary tillage mechanism, the ploughing and ridging mechanism, the film covering mechanism, the seedling pushing mechanism and the seedling clamping mechanism, the problems that pepper seedling transplanting vehicles in the market are insufficient in automation degree, single in function and high in efficiency are solved when the device is used; the problems of poor adaptability, low precision control, difficulty in maintenance and the like are solved, and the functions of ploughing, ridging, film mulching, seedling pushing, seedling taking, watering and the like can be achieved.

The invention discloses an optimal configuration method for land utilization of a cultivated wasteland in a salinization irrigation area, which mainly comprises two parts of land utilization quantity demand and cultivated wasteland spatial layout, and utilizes a method of coupling a water-salt equilibrium model SALTMOD and a land utilization CLUE-S model. The method comprises the following steps: combining an appropriate tillage and waste land ratio based on irrigation and drainage regulation and control and cultivated land salinity control with land utilization space distribution, and systematically exploring an appropriate salt wasteland space dynamic regulation and control scheme suggestion considering land utilization development and regional salinity income and expenditure balance from quantity constraint and space configuration; certain technical and data support is provided for saline-alkali soil treatment in arid and semi-arid irrigated areas.

The invention relates to the technical field of soil ecological restoration and farmland cultivation management, in particular to an ecological regulation and control method for synergistically reducing compound obstacles of yellow soil rice-oil rotation cropland. The method is implemented by stages according to agricultural time: S1, mixing crushed straw, a composite functional microbial agent, a decomposed organic fertilizer and a calcium magnesium phosphate fertilizer into 0-15cm before rice transplanting; s2, after the rice is harvested, deep scarification is conducted by 20-25 cm, and a ridge culture structure is constructed; s3, interplanting astragalus sinicus after the ridges are built and before the oilseed rape is sown; s4, after the oilseed rape is harvested, the oilseed rape straw and the astragalus smicus are turned and pressed by 20-25 cm, lime is applied, and high water holding capacity is maintained in a short time; and S5, interannual circulation. Through microorganism-structure-nutrient coupling, thin, plate and sticky yellow soil is relieved synergistically, aggregate and air permeability are improved, root growth is promoted, and stable yield is increased.