1637results about "Soil-working methods" patented technology

The invention relates to the technical field of organic fertilizers and planting of watermelons and muskmelons, and provides a special fertilizer for milk irrigated watermelons and muskmelons and a double-stubble planting method for sweetness enhancement of milk irrigated watermelons and muskmelons. The special fertilizer for the milk irrigated watermelons and muskmelons comprises black goat manure, sophora alopecuroide, sesame seed meal, bran, organic fresh milk, brown sugar and zymophyte. The black goat manure is pulverized into powder by a pulverizer, the sophora alopecuroide is pulverizedinto 1 cm to 2 cm, and the ratio of the black goat manure, the sophora alopecuroide, the sesame seed meal, the brans, the organic fresh milk, the brown sugar and the zymophyte is 2700-3200: 80: 50: 150: 5: 1. The double-stubble planting method for sweetness enhancement of the milk irrigated watermelons and muskmelons comprises the following steps: selection of a nursery seedling plate and soil, cleaning and germination accelerating of seeds, soil preparation, transplanting, irrigation, topdressing, shaping and forking of watermelon and muskmelon vines and fruit bearing of the watermelons and the muskmelons. The problems that in an existing watermelon and muskmelon planting process, soil nutrients are damaged due to the fact that chemical fertilizers are used for a long time, and the sweetness of melons is reduced are solved.

The invention discloses a pseudomonas synthetic flora and application thereof in prevention and treatment of apple continuous cropping obstacles, and belongs to the technical field of agricultural microorganisms. The synthetic flora is constructed from three strains of pseudomonas, i.e., alkylphenol pseudomonas, oleaginous pseudomonas and pseudomonas putida, and the biological preservation numbers of the three strains of pseudomonas are respectively as follows: alkylphenol pseudomonas S4, CGMCC (China General Microbiological Culture Collection Center) No.36078; the culture medium is characterized in that the culture medium is Pseudomonas oleovorans S38, and the culture medium is CGMCC (China General Microbiological Culture Collection Center) No.36079; pseudomonas putida S42, the preservation number of which is CGMCC (China General Microbiological Culture Collection Center) No.36080, is CGMCC No.36080. The synthetic flora has a relatively strong antagonistic effect on main pathogenic bacteria (fusarium oxysporum and fusarium solani) of apple continuous cropping obstacles, and the inhibition capability of the synthetic flora is remarkably superior to that of a single strain; field and pot experiment results show that the liquid bacterial fertilizer and the solid bacterial fertilizer of the synthetic flora can promote the growth of overground parts and underground parts of the continuous cropping apple trees; the number of harmful fungi in continuous cropping soil is obviously reduced; the root protecting enzyme activity is improved, and the MDA content is reduced; the rhizosphere micro-ecology of the continuous cropping apples is optimized, and the continuous cropping obstacles of the apples are remarkably relieved.

The invention relates to the technical field of soil remediation, in particular to a biochar-humic acid-calcium alginic acid composite saline-alkali soil modifier and a preparation and application method thereof. The modifier adopts a multi-layer structure design: biochar is pre-adsorbed by calcium chloride, compounded with sodium humate, and then crosslinked with sodium alginate to form a gel to form a composite inner core; secondly, sulfobetaine methacrylate and vinyl phosphonic acid are introduced into a sodium alginate molecular chain through graft polymerization, and modified sodium alginate is obtained to serve as an outer layer coating material; and finally, dipping the composite inner core into the outer layer solution, and carrying out graded recalcification by calcium chloride and short-time treatment by sodium sulfate to obtain a final product. Through the synergistic effect of calcium ion slow release of the inner core and zwitterionic characteristics of the outer layer, efficient replacement and long-term stable regulation and control of soil sodium ions are achieved, the pH value, the conductivity and the alkalization degree of soil are remarkably reduced, the water holding capacity is effectively improved, and the soil conditioner is suitable for sustainable improvement of moderate and severe saline-alkali soil.

The invention discloses a composite conditioner for acid soil of slope cropland and application of the composite conditioner. The conditioner comprises the following components in percentage by mass: 12%-18% of calcium peroxide, 18%-32% of a buffer mineral compound, 1.5%-3.0% of an anti-scouring controlled-release material, 10%-25% of a nutrient carrier and fertilizer, 0.5%-3.0% of a binder and a granulation aid, and the balance of inert filler and water. The preparation process comprises the steps of dry mixing, granulation, drying and coating. The product provided by the invention can realize high residue of CaO and stable pH under the condition of heavy rainfall of slope cropland, effectively inhibit the pH fall of acid soil, reduce aluminum toxicity and reduce nutrient loss. By controlling the content and proportion of the calcium peroxide, the buffer mineral compound and the anti-scouring controlled-release material, the calcium peroxide, the buffer mineral compound and the anti-scouring controlled-release material have a synergistic effect in a slope cropland environment, so that not only is the initial rapid acid inhibition capability ensured, but also the lasting pH stability and high residual rate are realized through buffer and controlled-release technologies.

The invention provides a method suitable for water retention of soil with different textures. In order to better perform size matching between the biochar and soil particles, particle size grading is performed on the biochar according to the size of soil aggregates, and three kinds of biochar with the particle size larger than 2.0 mm, the particle size ranging from 0.25 mm to 2.0 mm and the particle size smaller than 0.25 mm are obtained. The three kinds of biochar with different particle sizes are used in different types of soil respectively, and 5% of biochar with the particle size of 0.25-2.0 mm is selectively applied according to the water retention requirement of the arid area loam farmland; according to the drainage requirements of loam waterlogging areas with more rainfall, 5% of biochar with the particle size larger than 2.0 mm is selectively applied; and 5% of biochar with the particle size smaller than 0.25 mm is selectively applied for water and soil conservation of sandy soil in the arid region. By scientifically regulating and controlling the particle size and the application amount of the biochar, the biochar is matched with the specific properties of the soil, so that the water retention capacity of the soil is improved, and the soil efficiency is improved.

Methods for optimizing path planning for agricultural vehicles are provided. In one embodiment, a field is defined, passes completely covering the field are created, the ends of each pass are transformed into nodes, distance and time matrices for the nodes are computed, and an optimization problem incorporating the time and distance matrices, agricultural constraints, and time window requirements is formulated. Prior to solving the optimization problem, verification that a feasible solution to the optimization problem exists is performed, and constraints are adjusted if a feasible solution does not exist. The optimization problem may be solved using a quantum annealing process to achieve an optimized route that performs well in an agricultural setting.

The invention discloses a traditional Chinese medicine residue organic compound fertilizer special for acid-base imbalance barren soil and a production method, and relates to the technical field of soil improvement and fertilizer.The organic compound fertilizer is prepared from, by volume, 50-70 parts of fermented traditional Chinese medicine residue matrix, 15-30 parts of mineral nutrient unit, 5-15 parts of biological activity enhancer and 3-10 parts of structure conditioner; wherein the fermented traditional Chinese medicine residue matrix is prepared by taking traditional Chinese medicine pharmacy mixed residues as raw materials and performing solid-state fermentation through a complex microbial inoculant containing aspergillus niger and the like; the mineral nutrient unit is compounded by urea and the like; the biological activity enhancer contains humic acid and the like; the structure conditioner is a mixture of attapulgite and sodium carboxymethyl cellulose (5: 1-8: 1). According to the organic compound fertilizer, the fermented traditional Chinese medicine residues with the organic matter content larger than or equal to 45% serve as a matrix, the mineral nutrient unit, the biological activity enhancer and the structural conditioner which are coated in a slow-release mode are matched, a synergistic system is formed, three-stage fermentation is adopted, the microbial activity is kept, and the pH lt can be improved; 6.0 or gt; 8.5 of sand / clayey barren soil.

This disclosure generally relates to removing or reducing a time delay between sensor data using a computational, inexpensive numerical method or a machine learning model to generate more accurate prescription maps used to perform future work operations. In one aspect, a first time-stamped signal and a second time-stamped signal are cross-correlated to apply a time delay to the first time-stamped signal to generate a time-invariant data set. The first time-stamped signal corresponds to sensor data indicative of mass flow rate, and the second time-stamped signal corresponds to sensor data indicative of engine torque. In one aspect, a machine learning model is trained to remove the time delay of the first time-stamped signal based on labeled time delays corresponding to different sensor signals. Reducing effects of these time delays associated with sensor data can improve overall farming operations, enhance crop output, increase operational efficiency of work vehicles, and reduce fuel emissions.

Methods and apparatus to select operational widths of implements for an agricultural vehicle are disclosed. An example apparatus includes at least one processor circuit to identify a first implement and a second implement available for a second operation on a field, the second operation to be performed after a first operation on the field, generate a first guidance line and a second guidance line for the second operation, calculate a first crop damage metric corresponding to the first guidance line and a second crop damage metric corresponding to the second guidance line, and select one of the first implement or the second implement based on the first crop damage metric and the second crop damage metric.

The invention relates to the technical field of soil treatment, in particular to an integrated saline grainfield soil improvement and remediation method. According to the method, precise irrigation, concealed pipe drainage, salt-tolerant crop planting and bioremediation technologies are comprehensively applied, and systematic treatment of the salinized soil is achieved. Precise irrigation dynamically regulates and controls the leaching depth and frequency on the basis of real-time soil salinity and moisture data, the underground water level is intelligently controlled in combination with an underground pipe drainage network, salt accumulation is effectively reduced, and water resource waste is avoided; according to the salt-tolerant crop and green manure rotation mode, salt damage is reduced through plant salt absorption and root system nitrogen fixation, soil organic matter accumulation and microbial community reconstruction are promoted through application of a microbial agent and biochar, and a sustainable soil improvement mechanism is formed. The intelligent monitoring system integrates multiple types of sensors, collects key indexes such as salinity, nutrients and pH values in real time, predicts the salinization trend and regulates and controls irrigation, fertilization and drainage equipment in a linkage mode, full-process automatic management is achieved, and the management precision and efficiency are remarkably improved.

Disclosed herein are methods and systems for mapping objects. A computer-implemented method for mapping objects comprises receiving image data of an area, and applying an image segmentation process to the image data to identify one or more elements of the image data determined to have a likelihood of representing one or more predetermined objects in the area. The method further comprises assigning a value to each element of the image data based on the determined likelihood of the element representing the one or more predetermined objects, partitioning the image data into two or more overlapping layers of regions, determining a quality of fit of one or more regions of each layer of the two or more layers to each of the one or more predetermined objects using the values assigned to the elements of the image data, and forming one or more bounding regions from one or more regions of one or more layers of the two or more layers based on the quality of fit of the respective one or more regions. Each bounding region encloses one or more of the one or more predetermined objects. The method further comprises outputting region data representing the one or more bounding regions. Also disclosed here are methods and systems for detecting changes in objects.

An agricultural harvesting system includes a control system. The control system identifies a predictive value of a power characteristic based on a relationship between the power characteristic and a characteristic. The control system generates a control signal to control a controllable subsystem of a mobile agricultural harvesting machine based on the predictive value of the power characteristic.

The invention relates to the technical field of agricultural planting, in particular to an ecological high-quality planting method based on polygonatum odoratum cultivation, which comprises the following steps: by establishing a data acquisition point in a planting plot, capturing soil acidity and alkalinity historical values, organic matter annual growth and decline records, underground water level seasonal fluctuation and other native environment data; the data are processed to generate a soil acidity and alkalinity evolution trend chart, a soil fertility attenuation model is obtained by combining soil particle composition operation, a key parameter set of polygonatum odoratum seed stem pretreatment is determined through correlation analysis of the two, and then matching verification is performed through a germplasm resource library to ensure that parameters are within a variety tolerance range. Meanwhile, simulating a soil humidity profile according to underground water level data, predicting a wetting-drying alternation rule and mapping the wetting-drying alternation rule to a growing period to form a planting schedule with water stress early warning. According to the method, the soil fertility change can be dynamically predicted, and accurate and adaptive variety specific parameters are provided for seed stem treatment.

The invention discloses a three-dimensional water ecological restoration method based on an ecological system, and the method specifically comprises the following steps: S1, carrying out the construction of a temporary dam for a river channel of a construction area, and carrying out the water ecological operation and water level reduction for the construction area; impurity cleaning is conducted on the river channel area after the water level is lowered; s2, in-situ remediation of the bottom mud: scattering a bottom material modifier in the river channel area after the sundries are cleared to complete the in-situ remediation of the bottom mud; submerged plants are planted; s3, after the submerged plants are planted, an ecological water purification barrier and a biological grid are installed, and water purification is conducted; s4, emergent aquatic plant buffer zone planting, microorganism regulation and control and aquatic animal putting are conducted on the two sides of the river channel, a three-dimensional water ecological restoration network is constructed, and water ecological restoration is completed. Through the synergistic effect of the ecological water purification barrier and the biological grid, rapid and high-strength physical adsorption and microbial degradation of pollutants are achieved, meanwhile, ecological niche is built, and recovery of biological diversity is achieved.

The invention discloses a field returning method based on straw covering and reinforced decomposition fertilizer preparation, and belongs to the technical field of agricultural waste recycling and soil improvement. By constructing a straw-biochar-decomposition agent composite functional system, integrating physical coverage and a biodegradation mechanism, agricultural wastes are used as raw materials to prepare a porous biochar carrier, and the porous biochar carrier has a high specific surface area and a multi-stage pore structure, so that the microbial inoculum loading capacity and the nutrient retention capacity are remarkably improved, and the microbial inoculum decomposition efficiency is improved. The composite decomposition microbial inoculum and concentrated biogas slurry are stabilized by combining an atomization loading technology, efficient decomposition and nutrient slow release of straws are realized, and meanwhile, the forming stability is enhanced by utilizing a degradable adhesive, so that the field applicability and durability of the material are improved.

A display unit is connected to an agricultural implement to provide inputs and operational controls, as well as status and set up, of the implement. The display unit can be a touchscreen or other device that can receive inputs to set up, control, store information, and recall information associated with the operation of the agricultural implement. The display unit can provide a number of different types of inputs to allow for the control of the various components of the implement. An alert system can provide tiered alerts, such as based upon the severity of the alerts, to provide for notice to a user as to one or more issues associated with the implement or an operation thereof.

An agricultural machine includes a soil strength generation system that generates an output indicator of soil strength. A control system generates on action signal based on the soil strength.

An assistance system for an agricultural machine includes a position detector provided in or on the agricultural machine to detect a vehicle body position that is a position of the agricultural machine, a map creator configured or programmed to create an external map which indicates an external area outside the agricultural field and includes a periphery of the agricultural field, and an assistance device configured or programmed to assist the agricultural machine based on the vehicle body position detected by the position detector and based on the external map created by the map creator. The map creator is configured or programmed to create an internal map of an internal area of the field in addition to the external map to create an entire map of the inside of the field and the outside of the field.

The invention discloses a salt-alkali-tolerant growth-promoting ectopseudomonas DHS-HJ-IAA-2 strain and an application thereof, and belongs to the technical field of microorganisms. According to the invention, a strain of salt-resistant, alkali-resistant and drought-resistant pseudomonas sp. DHS-HJ-IAA-2 is screened, and the pseudomonas sp. DHS-HJ-IAA-2 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.36164. Experimental results show that the ectopseudomonas DHS-HJ-IAA-2 has the functions of producing IAA, fixing nitrogen, dissolving potassium, degrading cellulose and lignin, inhibiting phytopathogen and the like, and can remarkably improve the bacteria abundance of saline-alkali soil, improve soil fertility and promote plant growth in a saline-alkali environment. The invention provides a new strain resource and a technical means for improving saline-alkali soil and planting crops on the saline-alkali soil, and realizes improvement of the saline-alkali soil from two aspects of soil-crop-microorganism comprehensive action and microorganism-plant synergistic action.

The invention provides a method for preventing and controlling nitrogen and phosphorus loss of sandy and dry cultivated land based on EICP root reinforcement and relates to the field of soil ecological protection and agricultural pollution prevention and control. According to the method, a three-dimensional prevention and control system is formed from the two dimensions of surface layer film covering protection and deep root system soil fixation through the synergistic effect of EICP film covering and local plant root system three-dimensional reinforcement, wind erosion and water erosion are effectively resisted, the soil nitrogen and phosphorus loss rate of the large-gradient sandy and dry cultivated land is remarkably reduced, and meanwhile the soil desertification process is slowed down; the EICP film covering layer has good water permeability and moisture retention, nitrogen and phosphorus loss can be prevented, rainfall infiltration and soil moisture conservation can be guaranteed, and the germination rate and the growth speed of crops are increased; according to the method, local crop root system reinforcement is selected, the original planting structure is not disturbed, the economic benefit of cultivated land yield per mu is guaranteed, a harmless means of combining microorganisms, geotechnical engineering and agricultural planting is adopted, external pollution sources are not introduced, original basic characteristics of soil are not damaged, and the requirement for ecological protection of the Yellow River basin is met.

The invention relates to the field of data analysis, in particular to a farmland soil compaction diagnosis method based on multi-source sensor data, and the method comprises the steps: carrying out the gradient energy feature construction and phase alignment cross-correlation evaluation of soil resistance depth curve data, and obtaining a gradient energy phase locking factor; carrying out rheological consistency coupling evaluation on the morphological characteristics of the soil resistance depth curve and the soil volume moisture content to obtain a rheological morphological coupling factor; performing joint correction on the basic Euclidean distance to obtain an adaptive similarity distance and executing clustering iteration; spatial modeling and prescription mapping are carried out on a clustering result and sampling point position information, so that a soil compaction accurate diagnostic graph is obtained, and a differentiated subsoiling operation instruction is generated; the method solves the problem that the existing Euclidean distance easily causes the characteristic dislocation of the compaction layer and the deformation of the rheological strength under the condition of farmland micro-topography fluctuation and water content difference to cause the distortion of the clustering partition.

An agricultural harvester includes a navigation system that controls navigation of the agricultural harvester to follow a guidance line. The agricultural harvester is positioned at a desired location to engage the crop. An operator interface is generated with a shift actuator. Operator actuation of the shift actuator is detected, and a line / path shift processor shifts one or more guidance lines based upon the location and orientation of the agricultural harvester and based on the location of the crop rows.

The invention relates to the technical field of intelligent management service, in particular to a soil structure intelligent improvement system, which comprises an intelligent service management platform used for processing data related to soil improvement and managing and controlling other modules; the soil data acquisition module is used for acquiring soil data; the intelligent service management platform comprises an improved decision analysis module; the data analysis module is used for performing data analysis based on soil data to generate a dynamic soil improvement operation plan and sending a control instruction; the control module is used for receiving a control instruction sent by the intelligent service management platform according to the dynamic soil improvement operation plan for soil improvement; the feedback module is used for receiving and confirming the execution state and result information of the resource scheduling module and feeding back to the intelligent service management platform; the monitoring module is used for monitoring video images of the land parcels in real time, and refined and intelligent management of soil improvement is achieved by constructing a closed loop of multi-source sensing, data fusion, intelligent decision making, accurate execution and dynamic feedback.

The invention provides a soil improvement method for a sugarcane seedling seedbed. The soil improvement method comprises the following steps that a small-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread on the surface layer of soil, and a large-particle-size water-retaining agent containing a water-absorbing component and a biodegradable natural fiber material is spread in a root zone. The water-retaining agents with different particle sizes and mixed with biodegradable natural fibers are spread in a layered manner, so that fine regulation and control can be performed according to the water requirements of different depths of the seedbed. The small-particle-size water-retaining agent is distributed on the surface layer, can rapidly absorb rainfall or irrigation water, reduces surface water evaporation, effectively inhibits weed growth, and meanwhile is not prone to being washed away by rainwater due to the small particle size. The large-particle-size water-retaining agent is concentrated in the root zone, has higher water-retaining capacity, can continuously provide stable water for the root system, and avoids wilting of the root zone due to water shortage. The biodegradable natural fibers are mixed, so that the water-retaining agent is expanded to form a porous structure, and root respiration and healthy growth are promoted.

The invention discloses a fertilizing method for cold resistance and yield increase of heading lettuce, and belongs to the technical field of functional water-soluble fertilizers. The method comprises the following steps: applying a bio-organic fertilizer and a ternary compound fertilizer as a base fertilizer in a planting period; topdressing a water-soluble fertilizer A composed of a liquid nitrogen fertilizer and a cold-resistant functional peptide bacterial fertilizer through drip irrigation in the early rosette stage; topdressing a water-soluble fertilizer B consisting of a high-potassium drip irrigation water flush fertilizer and a cold-resistant functional peptide bacterial fertilizer in the later stage of the rosette stage; topdressing high-potassium drip irrigation and water flush fertilizer at the initial stage of the heading stage. On the basis of a water and fertilizer integrated system, the cold-resistant functional peptide bacterial fertilizer is precisely applied in stages, the liquid nitrogen fertilizer and the high-potassium water-soluble fertilizer are optimized, the synergistic effect of peptide substances, functional microorganisms and nutrient elements is fully played, the cold resistance of the heading lettuce is remarkably enhanced, nitrogen is reduced by 15%-20%, the yield is increased by 40%-50%, the income is increased by 1200-1300 yuan per mu, and the yield is increased by 100-200 yuan per mu. And the method has important popularization and application values.

The utility model provides an arid area saline-alkali land treatment structure, which is characterized in that saline-alkali land is divided into a plurality of planting areas and a saline-alkali water collection and treatment area, each planting area comprises a planting layer, a water drainage and salt guide layer, a permeation-resistant air layer and an original layer, and the water drainage and salt guide layers are respectively positioned at the upper part of the permeation-resistant air layer and inside the original layer; the drainage salt guide layer, the permeation-resistant gas layer and the original layer are all in an inverted V shape with the high middle and the low two sides, and the hydraulic gradient of the slopes on the two sides is 1%-2%. The saline-alkali water collecting and treating area is composed of an alkali discharge channel, a filtering and collecting tank, an electro-adsorption tank, a water storage tank and an evaporation tank, the alkali discharge channel comprises an alkali discharge channel slope, an alkali discharge channel bottom surface and a water level sensor, and the hydraulic gradient of the alkali discharge channel bottom surface is 3%-5%. A filtering and collecting tank, an electro-adsorption tank, a water storage tank and an evaporation tank are arranged at the lowest-gradient end of the bottom surface of the alkali discharge channel. According to the utility model, a planting area layered improved structure is combined with a saline-alkaline water collection, treatment and storage integrated structure, so that the salt content of soil is reduced, and the recycling of saline-alkaline water is realized.

A method for calculating total organic carbon (TOC) for a sample location includes obtaining an intact core soil sample from a sample location, the core soil sample having a depth and mass; transferring a predetermined fixed mass M from the intact core soil sample into an analysis sample container to obtain an analysis sample; and providing a subsample of the analysis sample for soil organic carbon (SOC) concentration testing.

The invention discloses a construction method for forming a modified aggregate based on wood vinegar and charcoal mixing, and belongs to the technical field of carbon sequestration and agricultural soil carbon sequestration. The method mainly comprises the following steps: mixing biochar, organic acid and mineral powder in proportion, adding water, granulating by using a stirrer to form an initial aggregate, stabilizing the initial aggregate through an aging maintenance process, and finally applying the obtained high-stability aggregate to a soil layer. The core of the method is that large-particle, porous and stable aggregates are artificially prefabricated, so that the physical and chemical stability of the biochar in the soil is greatly enhanced, and the decomposition and migration of the biochar are effectively inhibited. According to the method, long-term and efficient storage of atmospheric carbon dioxide is achieved, the granular structure and fertility of the sandy loam soil can be remarkably improved, and the method has the double benefits of soil carbon sequestration and water and fertilizer retention improvement.

The invention relates to the field of soil conditioners, and particularly discloses a soil conditioner for cultivated land with severe saline-alkaline obstacles as well as a preparation method and application of the soil conditioner. The invention relates to a soil conditioner for cultivated land with severe saline-alkaline obstacles. The soil conditioner comprises the following components: 25-35 parts of zeolite; 10 to 15 parts of diatomite; 15 to 20 parts of humic acid; 10 to 15 parts of biochar; 2-3 parts of a straw acid extract; 1 to 2 parts of anionic polyacrylamide; 1 to 2 parts of carboxymethyl cellulose; the biochar comprises conventional biochar, pyrolytic biochar and phosphogypsum modified biochar; the straw acid extract is prepared from acetic acid and straw. The application amount of the composition is 200-250 kg / mu, the situation that most of the soil of the coastal saline-alkali obstacle cultivated land is sticky can be relieved, the water permeability is improved, vertical leaching of salt is promoted, organic matter content is supplemented and captured for the soil, the buffering capacity of the soil is improved, and the soil condition of the coastal saline-alkali obstacle cultivated land is effectively improved.

The application provides a reservoir drawdown zone suitable habitat construction and precise vegetation restoration method, which comprises the following steps: S1, reservoir drawdown zone habitat suitability analysis; S2, reservoir drawdown zone vertical function partition; S3, microtopography regulation; S4, vegetation restoration species selection and partition function configuration. The application fully considers the reservoir periodic flooding rhythm and site environment difference, combines the partition prominent problems, screens the tree-shrub-grass vegetation, and optimizes the partition configuration, so that the functions and benefits such as soil fixation, bank protection, sand interception, pollution interception, water quality protection and biodiversity maintenance are maximized.