66 results about "Land management" patented technology

The invention relates to the technical field of urban planning, and particularly discloses an urban planning construction land management and control system based on big data, and the system comprises the steps: obtaining geological environment, landform, engineering construction and human activity data through multi-source data collection; multi-source data fusion analysis is adopted to construct a construction land comprehensive evaluation field including geological stability, engineering suitability and environmental bearing capacity; a development suitability partition is generated based on a density peak value spatial clustering method; updating the development suitability level by dynamically monitoring the verification process; according to the method, accurate analysis and early warning of the three-dimensional deformation field are realized, and scientificity and safety of urban planning in a complex geological environment are improved.

The invention relates to the technical field of soil remediation and saline-alkali soil treatment, and discloses a nano-carbon-based slow-release saline-alkali soil conditioner and a gradient controlled release method thereof.The formula comprises a layered nano-carbon matrix, a humic acid intercalation compound, a pH response type cross-linking agent, a calcium ion modifier and a phosphate radical modifier; the method comprises the following steps: constructing a self-regulation repair system for synchronously optimizing salt reduction, nutrient supply and ion balance through a three-dimensional synergistic mechanism of pH response type sodium ion targeted adsorption, microbial activity driven nutrient controlled release and calcium-sodium dynamic replacement. A nano carbon-humic acid layered composite structure is used for synergic desalination and slow-release fertilizer supply, a Ca < 2 + >-PO4 < 3-> gradient ion replacement system is combined for synchronous salt reduction and structure fixation, a pH response coating technology is used for realizing accurate release of nutrients triggered by microbial activity, and a three-dimensional interpenetrating network and graded pores are used for guaranteeing the long-acting stability of the material. And finally, multiple repairing functions are integrated into a single material.

The invention discloses a facility agriculture land use system, and relates to the technical field of facility agriculture land use, and the system comprises a vector data processing unit which generates an initial pattern spot data set with a coincidence degree identifier; the field intelligent proof unit is used for generating a proof data packet with a unique file number; the third-level joint review unit is used for performing third-level review; the structured achievement management unit is used for establishing an associated index and a structured database; and the cross-module data pushing unit is used for outputting an audit completion voucher and realizing a data closed loop. According to the method, a systematic architecture of vector data processing, field intelligent proof, three-level joint review, structured achievement management and cross-module data pushing is constructed, pattern spot extraction, proof verification and trend analysis intelligentization are achieved through an AI algorithm, a typed template, layered review and an automatic pushing mechanism are used, and the system and the method are suitable for large-scale popularization and application. The problems that traditional facility agriculture land management is scattered in data, split in process and low in efficiency are solved, and a traceable integrated management closed loop is formed.

The invention relates to the technical field of land measurement, and provides a land resource land management measuring device which comprises two mounting boxes and a fixing frame, positioning marking assemblies are mounted in the two mounting boxes, sleeves are welded and fixed to the top end faces of the mounting boxes, adjusting rods are slidably connected in the sleeves, and the adjusting rods are movably connected with the fixing frame. A laser range finder is fixed in the fixing frame through bolts, a laser transmitter and a laser receiver are mounted on the laser range finder, a folding protection assembly is mounted in the fixing frame, the positioning marking assembly comprises a storage box and a connecting cylinder, a guide groove is formed in the side end of the connecting cylinder, and a positioning mark is mounted in the guide groove. A center rod and a supporting rod are welded and fixed to the bottom end of the connecting cylinder, a sliding block is hinged to the bottom end of the supporting rod, and the sliding block is slidably connected to the top of the pressing plate in a limited mode. By means of the technical scheme, the problem that in the prior art, a land measurement device cannot conduct automatic and stable fixed-point marking work on the measurement starting point and the measurement end point is solved.

The invention relates to the technical field of soil improvement and ecological restoration, and discloses an ultra-stable mineralization in-situ salt fixation method for improvement of saline-alkali soil in an arid region and application of the ultra-stable mineralization in-situ salt fixation method. The invention provides a method for improving northwest inland saline-alkali soil based on combination of an ultra-stable mineralized in-situ salt-fixing soil conditioner, precise partitioning, biological improvement and salt-tolerant plant planting. According to the method, a salt elimination foundation is created through physical soil preparation, firstly, the soil alkalization degree and the salt content are rapidly reduced through an ultra-stable mineralization in-situ salt fixation soil conditioner, the physical structure of the soil is improved, and then rapid salt elimination and alkali inhibition, fertility cultivation and ecological reconstruction of the saline-alkali soil are finally achieved by constructing different plant planting modes and establishing a stable vegetation system. And a sustainable saline-alkali soil comprehensive treatment mode with good effect and low cost is formed.

The invention discloses a method for evaluating the composite obstacle degree of southern red and yellow soil degraded soil and application. By constructing the southern red and yellow soil composite obstacle index, systematic quantitative evaluation of acid, thin, plate and sticky main soil obstacles is achieved, and the limitation of a traditional single index and a subjective weighting method is broken through. The method is driven by large-scale soil data and has scientificity, objectivity and generalizability. The southern red and yellow soil degraded soil compound obstacle index provided by the invention can reveal dominant obstacle factors formed by compound obstacles, can support agricultural production and land management, and has important significance for soil obstacle diagnosis and agricultural improvement.

The invention relates to the cross technical field of land resource management and information technology, in particular to a land management system and method based on a GIS system and big data analysis, and the system comprises a data layer, a support layer and an application layer. The data layer comprises a multi-source data collection module and a GIS spatial database; the support layer comprises a big data processing engine, a GIS analysis tool set and a machine learning modeling platform, the application layer comprises an intelligent supervision module, a planning auxiliary module and a decision support module, and the system is suitable for intelligent management and decision support of land resource investigation, planning, protection and development of a full life cycle.

The application discloses a kind of based on unmanned aerial vehicle auxiliary land type identification management method and system, it is related to land type identification technical field, including through unmanned aerial vehicle collection land remote sensing image, and processing and feature extraction, strengthen the land type features in image;Land type identification model is constructed, land type identification standard is set, input is according to the land type feature image after strengthening training and analysis, obtain land type identification result;The identification result is rechecked and corrected, according to the land type after correction is authenticated and managed.The application obtains high-resolution ground surface image using unmanned aerial vehicle, can clearly show the detailed features of ground surface, improve identification accuracy, can obtain image at any time and is not affected by factors such as cloud cover, night lighting etc.Improve identification precision, ensure the accuracy of identification result, help land management and planning, have important application value for disaster emergency, environmental protection and other tasks.

This invention presents 8 groundbreaking technique utilizing nano-zeolite, sourced from natural zeolite, natural kaolin, and water treatment sludge, to effectively remediate degraded or acidic soils. Acidic soils pose significant challenges to agricultural productivity, hindering crop growth and nutrient availabili The application of nanozeolite addresses these issues by reducing soil acidity, which fosters a more favorable pH environment for plant development. Additionally, nano-zeolite enhances nutrient retention, ensuring that essential minerals remain accessible to crops. ዘ5 porous structure facilitates improved water retention and aeration, further promoting soil health. This innovative approach not only revitalizes degraded lands but also aligns with sustainable agricultural practices, reducing the reliance on chemical fertilizers and contributing to environmental conservation. By transforming waste materials into a valuable resource, this invention offers a practical solution to soil degradation challenges faced by farmers and land managers.

The present invention provides a digital simulation method for village and town settlements based on cellular automata. First, basic data on village and town settlement development is collected, cleaned, and refined. The decisions and behaviors of various stakeholders are dynamically captured through a multi-agent system and incorporated into a preliminary analysis. These basic data and analysis results are input into a cellular automaton based on machine learning, and ultimately the transformation rules of the cellular automaton are learned. Cell states are iteratively updated according to these rules to simulate and record land behavior changes over time. The land use conversion probability of each cell is calculated, and land use change trends are analyzed. Land development projects are randomly selected using a parallel Monte Carlo method, and the total land supply is determined. Finally, a determination is made as to whether the total supply meets a preset supply threshold. If not, iterative adjustments are made. If so, the results are summarized and visualized. This method provides a systematic, intelligent, and efficient solution for complex land management needs.

The invention provides a seed coating and sowing all-in-one machine for sand control, which belongs to the technical field of agricultural sowing and comprises a frame, an advancing mechanism, a sowing mechanism and a coating mechanism. A traveling mechanism is arranged on the frame, a seeding mechanism is arranged on the frame, the traveling mechanism comprises two traveling wheels which are symmetrically arranged, a rolling wheel is arranged between the two traveling wheels, the rolling wheel is connected with the traveling wheels through a sliding piece, convex blocks are uniformly and fixedly connected to the rolling wheel in the circumferential direction, and the ends, away from the rolling wheel, of the convex blocks are sharp; two auxiliary wheels are symmetrically arranged on the frame, and the seeding mechanism is positioned between the auxiliary wheels and the rolling wheel. The integrated equipment is pulled through an external power source, seed coating and sowing can be carried out at the same time, meanwhile, the rolling wheel can be driven to roll on soil, the soil becomes compact, multi-ridge cultivation can be carried out, and therefore the survival rate of seeds after sowing is increased, and large-area sand land treatment is achieved.

The invention relates to the field of hydrological disaster risk assessment, and discloses a man-made signal identification and future estimation method for hydrological drought risks, and the method comprises the steps: collecting data; hydrological drought identification; hydrological drought occurrence probability trend quantification; quantification of contribution of human climate change and human water taking and land management change; human activity signal detection of hydrological drought occurrence probability; hydrological drought attribution risk score quantification; identifying human activity signals in hydrological drought based on a signal-to-noise ratio criterion; the uncertainty source of the future hydrological drought occurrence probability trend is quantified; according to the method, the global hydrological drought occurrence risk change in historical and future periods under the influence of human activities is evaluated, and the human activity signals in the global hydrological drought occurrence risk change are identified, so that the understanding of the global hydrological drought risk change and influence mechanism is enhanced, and a scientific basis is provided for making a hydrological drought disaster prevention and reduction decision.

The utility model discloses a desert and saline-alkali land treatment system. The system comprises a coal gangue powder preparation and air compression system arranged in a coal mine coal gangue storage yard, a coal gangue solid-liquid mixture preparation and application system arranged in desert and saline-alkali soil areas to be treated, and a powder conveying pipeline system for connecting the coal gangue powder preparation and air compression system and the coal gangue solid-liquid mixture preparation and application system. Coal gangue is made into powder through a crusher, a screw feeder, a compressed air station and the like, and the powder is conveyed remotely. A solid-liquid mixture is prepared through powder collection, agent addition, solid-liquid mixing and the like in a treatment area, and then the solid-liquid mixture is applied and scattered through a ditching applying and scattering vehicle, an under-pressure winding and unwinding system and a dragging hose.

The invention discloses biochar spraying equipment for land salinization treatment and a use method of the biochar spraying equipment, and relates to the technical field of land governing.The biochar spraying equipment comprises a mixing tank, a feeding port is formed in the upper portion of the mixing tank, and a spraying structure is installed on the side face of the mixing tank; the spraying structure comprises a nozzle installed on the side face of the rotating ring and a second conveying pipe installed on the inner side of the mixing tank, a driving device is installed on the upper portion of the mixing tank, a rotating rod is installed at the output end of the driving device, a plurality of stirring rods are installed on the outer side of the rotating rod, and a suction assembly is arranged in the mixing tank. The suction assembly comprises a third conveying pipe installed at the end of the rotating rod and a plurality of connecting pipes installed on the side face of the third conveying pipe, by arranging the suction assembly, a suction head can rotate and move in the mixing tank during suction, all areas in the mixing tank can be covered more comprehensively and effectively, and the mixing efficiency is improved; the liquid and the biochar can be uniformly and quickly sucked, and the problem of insufficient suction or excessive suction in a local area is avoided.

The invention provides a sowing method for wheat-sesbania in a dry farming saline-alkaline double cropping area, and belongs to the technical field of agricultural sowing, and the sowing method comprises the following steps: S1, early-stage preparation; s2, shallow spinning and leveling; s3, sowing execution; s4, soil treatment; and S5, equipment resetting. The invention provides a wheat-sesbania seeding method for a dry farming saline-alkaline double cropping area. Through collaborative design of crop adaptation, soil improvement and equipment optimization, a multiple guarantee mechanism for yield stability is constructed. The yield reduction risk of unreasonable group structure of wheat is reduced through close planting optimization, biomass accumulation is improved through wide-distance planting of sesbania, and a green manure cycle of land use and land cultivation is formed; the rainwater collection ditch has the water collection and soil moisture conservation functions to buffer the influence of uneven rainfall and reduce the fluctuation impact of drought and flood on the yield. The method pertinently solves the core problems of insufficient adaptability, saline-alkali drought stress, low emergence rate and the like of the same seeder, and realizes double improvement of the emergence rate and the yield stability of the double-cropping product in the dry-farming saline-alkali area.

The application discloses a land management system and method for highway engineering projects, and relates to the field of land management.The system comprises a land project change module, which changes land types, pile numbers, quantities and land unit prices according to actual site construction conditions on the basis of land project information to obtain updated land project information; an audit module, which sends the corresponding updated land project information to each audit node according to a first process audit chain; a protocol generation module, which generates a land project protocol by calling a preset protocol template when the audit is passed; the audit module, which sends the corresponding land project protocol to each audit node according to a second process audit chain; a settlement generation module, which generates a land settlement protocol when the audit is passed; the audit module, which sends the corresponding land settlement protocol to each audit node according to a third process audit chain; and a settlement archiving module, which settles according to the land settlement protocol when the audit is passed.The application improves the efficiency of land management in highway engineering projects.

The invention discloses a spraying device for land treatment and ecological restoration, and relates to the technical field of spraying devices. A steering structure is arranged in the middle of the lower end face of the bottom plate, a buffering structure is arranged on the lower end face of the steering structure, a driving structure is fixedly connected to the upper end face of an inner cavity of the buffering structure, universal joints are evenly and rotatably connected to the lower portion of the inner cavity of the buffering structure, and advancing structures are rotatably connected to the front side and the rear side of the buffering structure. Through a buffer structure on a steering structure, a driving structure, a universal joint and an advancing structure are installed and placed in the using process, then through stretching out and drawing back of a spring telescopic rod, the reclamation cone is automatically inserted into soil, additional manual operation is not needed, manpower is saved, it is ensured that the reclamation depth is consistent, and a liquid outlet groove in the reclamation cone can spray pesticide while reclamation is conducted; direct contact between deep soil and the agent is achieved, the remediation efficiency is improved, the agent is injected into the deep position of the soil through the liquid outlet groove of the reclamation cone, and the problem of diffusion of pollutants in the soil layer is solved.

The application discloses a kind of urban land reserve scale prediction system and method, it is related to urban planning and land management technical field, the application is by collecting urban land reserve total, annual increase and consumption area, land structure distribution and planning target structure etc. Data, calculate the dynamic coefficient reflecting the dynamic change of reserve scale and the structure adaptation coefficient for measuring the adaptation degree of structure and historical target. After the dynamic coefficient and the structure adaptation coefficient are standardized, the comprehensive index is calculated by combining weight, according to which the annual adjustment ratio is determined, and then the benchmark forecast reserve is calculated. Combined with the historical actual adjustment ratio, generate the forecast reserve of conservative, benchmark and active three kinds of scenes, determine the final forecast reserve by comparing with the average value of history. The application comprehensively dynamic trend and structure adaptability, supports multi-scenario analysis, and can provide scientific, flexible decision-making basis for urban land reserve planning.

The application discloses a kind of salinized land differentiation partition management and crop adaptation method, it is related to salinized land management and agricultural engineering field.The method is by obtaining the soil salinization index data of plot unit, water salt transport condition data and engineering implementability constraint data, to each plot is normalized and union partition analysis, generates different management type area;For each management type area generates multiple rounds of management path, and reaches crop target soil state window to reach the accessibility determination, to filter adaptation crop;After management implementation, by retest data triggers path switching or parameter adjustment, realizes dynamic closed-loop control.The application can consider soil physicochemical properties and water salt transport condition at the same time, give consideration to engineering implementation constraint, realize the fine and dynamic management of salinized land management and crop planting decision, improve the stability and practical application feasibility of management effect.

The invention relates to the technical field of land resource management, in particular to a land resource utilization optimization and scheduling intelligent system which comprises an ecological parameter verification module, an ecological function grading module, a space supply and demand judgment module, a scheduling sequence optimization module and a dynamic queue adjustment module. On the basis of space mapping and multi-time-sequence ecological data, a high-consistency data set capable of dynamically recognizing linkage changes between data is constructed, the balance state between land utilization requirements and resource bearing is automatically judged by fusing ecological characteristics of land units and regional differences through sensitive grading and a dynamic weight distribution mechanism, and the method has the advantages of being high in reliability and high in reliability. Resource factors such as output capacity and water source reachability are aggregated in real time, land use priority ordering is achieved, the land scheduling queue sequence is automatically adjusted in combination with real-time changes of various core parameters in the scheduling process, and land management is promoted to achieve multivariable and all-time-period-oriented self-adaptive optimization and efficient scheduling.

The application discloses a maple good variety breeding method based on leaf color evaluation of colorful maple, which is to collect maple seeds of different families to breed seedlings and use the seedlings to build test forests, after the test forests are built, the test forests are determined in December every year when the maple leaves change color in the peak period; the determined indexes include leaf color indexes and growth indexes; the leaf color indexes include leaf color system, single plant color changing amount and leaf CIE-Lab color space parameters; the growth indexes include preservation rate and leaf health degree; the maple family varieties reaching the various indexes are selected as the final selected excellent color changing family, and then the maple forest is cultivated and built according to the seed propagation, seedling cultivation, afforestation land preparation, afforestation, tending, topdressing and forest land management and the like in the built test forests. The application can not only breed the excellent color changing family of maple, but also has the advantages of being convenient, effective and suitable for popularization and application.

The utility model relates to the technical field of land surveying and mapping, and discloses a surveying and mapping device for land management, which comprises a plurality of support columns, worms are rotatably connected in the support columns, support blocks are fixedly connected in the support columns, worm wheels are rotatably connected in the support blocks, and the worm wheels are fixedly connected in the support columns. The outer portions of the worms are in meshed connection with the outer portions of the worm wheels, the bottoms of the worm wheels are fixedly connected with lead screws, the outer portions of the lead screws are in threaded connection with supporting secondary rods, the bottoms of the supporting secondary rods are fixedly connected with conical blocks, and the interiors of the supporting columns are fixedly connected with two sliding blocks. The top of the supporting column is fixedly connected with a quick release assembly used for quick release. According to the surveying and mapping device, the height of the telescopic supporting column can be adjusted according to the actual terrain, so that the surveying and mapping device can be kept horizontal and stable on the inclined or uneven ground, and the accuracy of surveying and mapping data is ensured.

The utility model belongs to the technical field of garden maintenance, particularly relates to a multifunctional drainage ditch cleaning device for garden and land reclamation, and aims to solve the problems of low efficiency, high strength and potential safety hazards in work of the conventional manual cleaning. In order to solve the problems that an existing machine is single in function, inconvenient to effectively discharge silt and clean the inner wall, poor in adaptability and the like, the following scheme is provided that the device comprises a supporting frame, the supporting frame is formed by sequentially and fixedly connecting a plurality of circular frames, and a first mounting frame is arranged outside the supporting frame; the two ends of the supporting frame are fixedly connected with the inner walls of the two sides of the first mounting frame respectively, and a rotating pipe rotationally penetrates through the interior of the supporting frame. The single equipment can integrate the functions of smashing, washing and brushing, and the overall structure can ensure that silting in the drainage ditch can be effectively cleaned.

This invention discloses a method for extracting tobacco field contours from large-scale GPS point cloud data based on graph neural networks, belonging to the field of tobacco field contour extraction. The method includes: S1, collecting and standardizing GPS point cloud data of the tobacco field area; S2, employing an anomaly detection mechanism based on point feature distribution, combined with a point cloud denoising network to clean and complete the data; S3, constructing a corner detection module, combining residual structure and graph attention mechanism to extract key corners; S4, constructing a graph structure based on candidate corners, and using a dynamic graph convolutional network to predict connectivity; S5, optimizing the contour topology through reinforcement learning to improve boundary continuity and geometric consistency; S6, using a particle swarm optimization algorithm to fit boundary curves, generating a closed and smooth tobacco field contour; and S7, outputting the final contour coordinate sequence and structure map for area calculation and land management in agricultural systems.

The present invention discloses a leveling device for land management, which relates to the field of land resource management technology, including: an equipment body with moving wheels on all four sides; a soil-breaking device fixed to the front end of the equipment body and connected to a tractor; a crushing roller rotatably arranged inside the equipment body, adjacent to the soil-breaking device; a management mixing device fixed to the middle of the equipment body; an impurity removal device fixed to the end of the equipment body away from the crushing roller; and a leveling device fixed to the rear end of the equipment body. The present invention effectively reduces soil resistance fluctuations, improves soil-breaking continuity, and crushes and disperses soil clods; combines spraying with a three-dimensional adjustable mixing rod to achieve full-dimensional mixing of materials; the inclined rake teeth and the dispersion column work together to automatically guide the separation of impurities; and after the initial leveling of the rotating leveling piece, the reciprocating motion of the pressure leveling assembly effectively improves the surface flatness.

The invention relates to the technical field of forest land ecological restoration, and discloses a forest land soil pore regulation and control and slow release fertilizer deep application synergistic device which comprises a U-shaped mounting frame mounted on an agricultural machine, a rotary blade group, a regulation and control module, a deep application module and a detection module, the deep application module is used for deeply applying a slow-release fertilizer into forest land soil and comprises a plowshare and a fertilization nozzle; the detection module comprises a probe used for detecting forest land soil pores. The forest land soil pore regulation and control and slow-release fertilizer deep application synergistic device integrates four core functions of rotary tillage crushing, pore detection, pore regulation and control and slow-release fertilizer deep application, and the same U-shaped mounting frame is matched with an agricultural machine, so that multiple procedures are completed through one-time operation. The rotary blade group firstly completes crushing of surface hardened soil and synchronous driving of linkage work of the detection module and the regulation and control module, and finally the deep fertilization module performs follow-up fertilization, so that repeated back-and-forth operation is not needed, the forest land soil improvement period is greatly shortened, the manpower and agricultural machine energy consumption cost is reduced, and the requirement for large-scale forest land management is met.

The application discloses a development zone overall space structure evolution prediction and land scale calculation method considering industrial agglomeration effect, and belongs to the technical field of city planning and land management. The application firstly constructs a space economic model containing enterprise microsite selection behavior, industrial chain correlation degree and factor flow; secondly, the attraction relationship between the present industrial agglomeration zone and the city function node is identified by using multi-source space-time big data (POI, mobile signaling, night light); then, the improved cellular automaton model is introduced, the industrial agglomeration externality is quantified as a driving factor in the conversion rule, and the dynamic evolution path of the development zone space structure under different policy scenarios is simulated; finally, based on the evolution result, the reasonable land scale of each functional plate is calibrated and calculated in reverse by combining the input-output table and the employment density threshold method. The application solves the problem of land supply and industrial demand dislocation in the traditional static planning, and improves the scientificity and forwardness of land scale calculation.

The application relates to the field of land measurement, in particular to a measuring device for land management. The device comprises an extension rod, a machine head arranged at the top of the extension rod, and a hand book arranged on the extension rod; further comprising a mounting mechanism arranged on the extension rod, a lifting ring slidingly arranged on the mounting mechanism in the vertical direction, a plurality of reinforcing support rods penetratingly arranged on the lifting ring, a limiting assembly arranged on the lifting ring to limit the movement of the reinforcing support rods, before the measuring point, the reinforcing support rods can freely move in the vertical direction, after the measuring point and the vertical state are adjusted, the freedom of the reinforcing support rods in the vertical direction is limited through the limiting assembly. In the application, the natural falling of the plurality of reinforcing support rods can adapt to the uneven ground, after the reinforcing support rods are fixed through the clamping blocks, the extension rod can be vertically and stably erected on the ground, at this time, the hand book cannot cause the extension rod to unintentionally tilt, and the measuring precision is maximally ensured.

The application relates to the technical field of sand land management machinery, and discloses a crawler-type grass pressing and sand covering integrated machine which comprises a pulling mechanism and a grass pressing mechanism, the pulling mechanism is used for driving the grass pressing mechanism to move, the grass pressing mechanism comprises a connecting frame which is connected to the pulling mechanism, a walking wheel which is rotationally connected to the connecting frame through a rotating shaft, a grass pressing disc which is connected to the rotating shaft, coaxially arranged with the walking wheel and rotates together, the outer diameter of the grass pressing disc is larger than that of the walking wheel, a plurality of containing openings for grass entering are uniformly and spaced apart along the circumferential direction of the grass pressing disc, and a feeding hopper is installed on the connecting frame, forms a material placing cavity with an opening facing upwards, has a gap for the upper part of the grass pressing disc to enter the material placing cavity, and has a discharging opening which is communicated with the gap and is used for moving the grass in the containing openings from the discharging opening to the feeding hopper when the grass pressing disc rotates. The application can improve the overall work efficiency of grass pressing.

The invention relates to the technical field of land reclamation surveying and mapping, and particularly provides mobile surveying and mapping equipment for land management and reclamation and a surveying and mapping method. The mobile surveying and mapping equipment for land management and remediation comprises a frame assembly, two roller measurement assemblies, a gradient measurement assembly, a fluctuation assembly and an electric control assembly. In the detection process, it can be ensured that the distance measuring roller is always attached to the ground, the distance measuring accuracy and consistency in the detection process are ensured, the gradient on a hillside is synchronously measured and recorded in real time, the device can be effectively attached to the small protruding or sinking ground, terrain information is accurately obtained, and the detection precision is improved. Meanwhile, the downward pressure of the distance measuring roller can be adjusted in a self-adaptive mode, the rotating column can be extruded and fixed, it is ensured that the distance measuring roller is attached to the ground all the time for measurement, meanwhile, equipment vibration or deviation of a surveying and mapping route is avoided, and therefore the accuracy and stability of measurement are guaranteed.