33 results about "Soil composition" patented technology

This application relates to an IoT-based intelligent land remediation monitoring method and system. The monitoring method includes: acquiring satellite remote sensing elevation data and historical soil composition data of the land area to be monitored; dividing the land area to be monitored into multiple grid units and assigning grid identifiers; deploying fixed soil sensor nodes and mobile drone nodes to generate a sensor network topology; collecting real-time soil parameters of each grid unit and performing noise filtering and anomaly detection to generate a soil composition dataset; inputting the soil composition dataset and historical soil composition data into a cloud-based prediction model to output a land degradation risk score and remediation strategy; controlling the execution equipment to perform land remediation operations and monitoring changes in soil parameters after execution in real time; updating the parameters of the cloud-based prediction model and optimizing the sensor network topology based on the deviation between the changes in soil parameters after execution and the expected values. This application improves agricultural production efficiency and soil health.

A method for regulating the viability of microorganisms in soil, a method for producing microorganisms with increased viability in soil, and a soil composition containing microorganisms with reduced gene expression. [Solution] A method for regulating the viability of a microorganism in soil, comprising regulating the expression of a gene in the microorganism, wherein the gene is one or more genes selected from cbl, nhaR, crp, cadC, nemR, citR, and csuR.

The present disclosure provides a soil composition including zeolites, mineral components, activating components, and additives, wherein zeolites may include phillipsite, chabazite, and faujasite. Furthermore, mineral components may include brown tuff, coarse tuff, olivine, clay, and pyroxene, while the activating components may include calcite, smectite, volcanic glass, and feldspar. On the other hand, beneficial additives and fertilizers related additives are included in the composition of the present disclosure to improve soil health and nutrient availability. The soil composition is configured to improve plant growth and optimizing soil health for sustainable agricultural and horticultural applications. The present disclosure also provides a method for preparing the soil composition.

The invention discloses a grain and oil crop improved soil composition and a preparation device, the grain and oil crop improved soil composition comprises a mixing shell, a driving motor and a discharge valve, the top of the mixing shell is provided with a feed port and a sealed feeding door, the mixing shell is of a horizontally arranged cylindrical structure, and the outer wall of the mixing shell is wrapped with a double-layer jacket; a mixing assembly is arranged on the mixing shell and comprises a main rotating shaft, an auxiliary rotating shaft, an auxiliary stirring scraping plate and a transmission group; a material distributing assembly is arranged on the mixing shell and comprises an L-shaped dispersing pipe, a hinge seat is arranged at the bottom of the L-shaped dispersing pipe, a dispersing head is rotationally arranged on the hinge seat, and a flexible hose is arranged between the dispersing head and the L-shaped dispersing pipe; through the synergistic effect of the main stirring mechanism and the auxiliary stirring mechanism, the swing dispersion of the material distribution assembly, the jacket temperature control structure and the sealed feeding design, the problems that high-viscosity slurry is prone to adhesion and caking, dead corners are formed, cleaning is difficult and the like in the mixing process are effectively solved, and the preparation technology is particularly suitable for the grain and oil crop improved soil composition.

This invention relates to an irrigation control method, mainly comprising: establishing a functional relationship fp between soil resistance Rx and soil voltage Vc; establishing a functional relationship fk between an irrigation index Ir and soil resistance Rx; a resistance-to-voltage conversion circuit converting the current soil resistance into a current soil voltage value; setting a reference irrigation index; obtaining a reference soil resistance value based on the reference irrigation index and the functional relationship fk between the irrigation index Ir and soil resistance Rx; obtaining a reference voltage value based on the reference soil resistance value and the functional relationship fp between soil resistance Rx and soil voltage Vc; irrigating the soil when the voltage difference between the current soil voltage value and the reference voltage value is zero; comparing the current soil voltage value with the reference voltage value; and controlling whether to irrigate the soil based on the comparison result. This invention can adapt to different soil compositions, expand its application range, and achieve energy-saving effects.

The utility model discloses a soil sampling device for archaeological, which relates to the technical field of archaeological equipment and comprises a shell, a dust collecting cavity, a collecting cavity and a feeding cavity are arranged in the shell, the dust collecting cavity is communicated with the collecting cavity through a first connecting pipe, the collecting cavity is communicated with the feeding cavity through a second connecting pipe, and a drill bit is arranged in the feeding cavity. The first sampling assembly is used for driving the drill bit to sample, an air extracting pump and a second sampling assembly are mounted at an opening of the dust collecting cavity, and the first sampling assembly comprises a spiral feeder mounted on the drill bit; according to the utility model, soil around and on the remains can be collected and sampled, and sampling can be conveniently carried out from fine gaps or the surfaces of the remains, so that the soil components on the remains can be analyzed simultaneously, and the corrosion degree of the remains at the moment can be judged according to the difference of the components of the two kinds of soil.

The utility model relates to the technical field of seedling raising devices, in particular to a crop seedling raising device for agricultural technical guidance, which comprises a rack, the rack comprises a moving frame, a seedling raising assembly is arranged on the moving frame, the seedling raising assembly comprises a support frame, a plurality of U-shaped seedling raising plates are inserted into the support frame, a tray is arranged below the support frame, and a water supply assembly is arranged at the bottom of the moving frame. According to the utility model, the soil is placed in the space between the U-shaped seedling raising plate and the bracket for seedling raising, and the water permeable holes and the tray are arranged, so that the influence of excessive moisture on the growth of seeds and seedlings can be prevented, and the water permeability of the soil under natural planting can be simulated; u-shaped seedling raising trays are used for separation, soil components in different seedling raising trays do not influence each other, and the influence of different soils on seedling raising can be conveniently researched; the U-shaped seedling raising tray can be lifted by using the handle, so that the seedling root development condition can be conveniently and intuitively known; by arranging a plurality of water tanks, nutrient solutions with different concentrations and different watering quantities can be applied to seedlings with different heights.

The application provides a soil component analysis system and device based on a spectrum technology, comprising a light source. In order to solve the problem that the soil samples sent to the laboratory are affected by the environment or are not properly preserved, resulting in errors in the results, the soil component analysis system is built-in the soil component analysis device. Compared with the traditional soil component analysis method, the system can perform rapid and accurate soil component analysis on the spot, without the need to take the samples back to the laboratory for processing, thereby saving time and human resources. When the electric telescopic sleeve and the electric telescopic inner tube are completely contracted, the first rotating assembly and the second rotating assembly are in the same horizontal plane with the L-shaped support column as a whole, which assists the L-shaped support column in supporting the detection assembly as a whole, and plays an auxiliary role in fixing the equipment during detection.

1.The name of the design product: soil component prediction graphical user interface of electronic device. 2.The use of the design product: for electronic device. 3.The design points of the design product: in the combination, content and interaction mode of graphical interface. 4.The picture or photo that best shows the design points: front view. 5.Omit rear view, left view, right view, top view and bottom view. 6.The use of the graphical user interface: for soil component prediction. 7.The human-computer interaction mode of the graphical user interface: in the front view, the data file to be uploaded is dragged to the position of “data upload channel”, the “execute deep analysis” button is clicked to enter the interface change state diagram 1; in the interface change state diagram 1, the “error analysis” button is clicked to enter the interface change state diagram 2. 8.Other circumstances that need to be explained: “X” in the interface is a number, a letter or a word.

This invention discloses a method for enhancing the Maillard reaction and promoting soil humus generation, belonging to the field of soil composition technology. It includes the following steps: (1) Soil collection: Soil samples are collected and impurities such as stones and plant debris are removed. The samples are then air-dried, ground, and sieved for later use; (2) Heat treatment: The sieved soil samples from step (1) are divided into multiple heating containers and heated using a programmed temperature rise method. The samples are then allowed to cool naturally to room temperature and transferred for storage; (3) Humus generation: A soil sample is weighed, and a mixed solution of NaOH and Na4P2O7 is added. The sample is extracted by shaking, and the supernatant is centrifuged and filtered through a filter membrane to obtain a humus HS solution. The humus solution is then freeze-dried to obtain HS freeze-dried powder, which is stored in a desiccator. The method of this invention can effectively induce and enhance the Maillard reaction process, causing low-molecular-weight organic substrates to undergo condensation and rearrangement reactions, thereby promoting the rapid generation of humus.

The invention discloses a raw material soil preparation device and method for soil foundation construction, and the device comprises a fence frame (1) which is used as a supporting frame body, a granulator (6) which is arranged on the fence frame (1), a mixing unit (5) which is arranged between the granulator (6) and the fence frame (1), and a sieve plate (3) which is arranged between the mixing unit (5) and the fence frame (1). The mixing unit (5) and the sieve plate (3) are mounted and supported on the granulator (6), water wetting treatment of raw material soil composition materials is realized through the mixing unit (5) and the sieve plate (3), granule preparation of the raw material soil is realized through the granulator (6), and the raw material soil composition materials are uniformly mixed through the granulator (6). The raw material soil body is in blocky body distribution of saturated water meeting the compaction requirement, and the technical problem that the raw material soil body is powder after being subjected to impurity removal treatment through a sieve is directly used is solved, so that the construction effect of a soil matrix is improved.

The present application relates to the cross field of precision agriculture and artificial intelligence technology, in particular to a soil component detection system based on machine learning and infrared spectrum, which collects soil spectrum on site through a portable Fourier infrared spectrometer, constructs a feature vector after pre-processing, fuses climate, soil and crop data, a deep learning decision module extracts spectral features by one-dimensional convolution, and fuses multi-dimensional information through an attention mechanism, synchronously outputs fertilization scheme, crop suitability score and soil improvement measures by a multi-task learning subnetwork, finally, combined with an agronomic knowledge base verification, generates a comprehensive decision report containing quantitative fertilization formula, crop suitability ranking and soil improvement scheme, realizes precision agriculture guidance, and through the adoption of one-dimensional convolutional neural network to automatically extract spectral features, combined with multi-modal data fusion and multi-task learning framework, the system reaches high precision in soil nutrient prediction.

The embodiment of the invention discloses a soil component analysis method based on agricultural spectral data and a related device. The method comprises the following steps: acquiring an agricultural spectral image of to-be-detected soil; the agricultural spectral image is input to a hyperspectral unmixing network model, the hyperspectral unmixing network model comprises a coding layer and a decoding layer which are connected with each other, and the coding layer comprises a spectral feature extraction layer and a spatial feature extraction layer which are connected with a feature fusion layer; and determining the components of the soil to be detected according to the end member matrix and the abundance matrix output by the decoding layer. According to the embodiment of the invention, the agricultural spectral image is unmixed through the constructed hyperspectral unmixing network model, so that the detection accuracy of soil components is improved.

The invention provides a rainfall loss parameter verification optimization method based on soil humidity grading, and relates to the technical field of disaster assessment, and the method comprises the steps: obtaining a plurality of soil hydrodynamic parameter units; constructing a dynamic parameter mapping matrix including an initial loss coefficient and an initial loss index; performing disturbance combination to generate a plurality of regional soil composition scenes; after multiple sets of initial loss parameters are called, weighted linear fusion is executed, and multiple fusion loss parameters are output; executing rainstorm peak discharge simulation, and outputting a plurality of peak discharge predicted values; calling a plurality of actual measurement values of the flood peak flow, and calculating a plurality of prediction deviation vectors; executing multi-scene parallel loss parameter iterative correction, and outputting multiple groups of corrected loss parameters; and carrying out parameter directional replacement. The technical problems that most models in the prior art are calculated based on static soil parameters and empirical formulas, real-time monitoring and dynamic changes of the soil humidity are ignored, and the space-time precision and adaptability of disaster early warning are poor are solved.

1. The name of the design product: soil detector. 2. The use of the design product: for detecting the content of soil composition. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: detector (YY-1104). 2. The use of the design product: for detecting soil composition. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The present application belongs to the field of agricultural technology, and particularly relates to a method for judging the health degree of waxberry trees. The method is characterized in that seven indexes, i.e. pH, EC, SOM, TN, AN, AP and AK, of the soil composition in the process of waxberry planting are taken as soil indexes to be characterized and recorded, each of the soil indexes is calculated to obtain a standard scoring function, the health degree index of the waxberry trees is calculated according to the standard scoring function, and the health degree of the waxberry trees is judged according to the calculation result of the health degree index. The health degree index of the waxberry trees is calculated and reflected by the soil indexes in an indirect characterization measurement mode, the health degree of the waxberry trees can be effectively judged by a non-invasive method, the method has flexibility in use, and has a high confidence.

The utility model belongs to the technical field of greenhouses, and particularly relates to a drought identification greenhouse condition control system which comprises a greenhouse, a foundation bed furrow module, prefabricated soil, a drip irrigation system and a temperature control system, the foundation bed furrow module is integrally formed, ridge beams higher than ridge platforms are arranged on the two sides of the foundation bed furrow module, and storage guide grooves penetrating through the ridge beams in the length direction are formed in the opposite faces of the ridge beams. An arc-shaped reflecting surface with a heat reflecting coating is formed on the inner wall of the storage guide groove; by arranging the integrally-formed foundation bed furrow module, the furrow is filled with the prefabricated soil, the limitation that a traditional greenhouse is usually arranged in a ridge is broken through, the greenhouse construction site selection flexibility is facilitated, scientific tests are more convenient, soil components can be controlled according to test targets, and soil fertility unification is facilitated; by arranging the drip irrigation system and the temperature control system and combining the environmental data acquisition and intelligent analysis feedback system, the problem that the existing drought identification shed is single in environmental control means is solved.

The invention discloses a deep soil nitrogen content monitoring method, a server and a storage medium, and belongs to the field of soil component monitoring, and the method comprises the following steps: obtaining remote sensing image data of surface soil of a soil sampling point, and collecting a soil sample of the corresponding soil sampling point; performing preprocessing, spectral transformation and spectral feature extraction on the remote sensing image data, and constructing a multi-dimensional feature space; analyzing the corresponding soil sample to obtain a change rule of surface nitrogen and deep nitrogen, and obtaining a surface-deep nitrogen relation model; screening a characteristic wave band combination of which the correlation with the surface nitrogen content exceeds a threshold value from the multi-dimensional characteristic space, and establishing a surface nitrogen content inversion model; in the actual use process, after remote sensing image data are collected, the nitrogen content of deep soil is monitored through the surface layer nitrogen content inversion model and the surface layer-deep layer nitrogen element relation model. The method avoids the problems of high cost and low timeliness of traditional sampling analysis.

This invention discloses a method for safe and efficient production of crops in acidic cadmium-contaminated farmland using a silicon-calcium-based soil composition. The method includes: S1 preparing the silicon-calcium-based soil composition; S2 applying the composition to the soil surface 1-3 days before plowing and mixing it evenly, maintaining a field water holding capacity of 30%-70%, and statically maintaining this position for 10-20 days; S3 flooding the soil to a field water holding capacity of 120%-200%, maintaining this position for 15-25 days, and then allowing it to dry to 20%-30%; S4 sowing crops after plowing and managing the harvest. This invention can rapidly improve strongly acidic soils, significantly alleviate aluminum toxicity, reduce soil cadmium activity, avoid soil structure damage and nutrient loss, and achieve safe and efficient crop production. Furthermore, it uses industrial and agricultural waste as raw materials, making it low-cost, easy to apply, and in line with the concept of green and sustainable development.

The invention relates to the technical field of building solid waste recycling, in particular to a composition for enhancing unconfined compressive strength of building waste soil and a preparation method and application thereof.The composition comprises an auxiliary enhancer and an active additive, the mass ratio of the auxiliary enhancer to the active additive is 1: 2, the auxiliary enhancer is mineral residues, chemical components of the auxiliary enhancer comprise SiO2, CaO and Al2O3, and the active additive is mineral residues. The active additive is a product of mineral separation operation, and chemical components of the active additive comprise SiO2, CaO and Fe2O3, the superfine auxiliary enhancer and the superfine building waste soil (both screened by a 200-mesh screen) are mutually combined and jointly serve as a part of a cementing material, the superfine raw materials (the building waste soil, the auxiliary enhancer and the like) are mixed, contact of the superfine raw materials and the superfine building waste soil can be fully improved, and the cementing material has the advantages that the cementing material can be recycled, and the service life of the cementing material is prolonged. Therefore, formation of harmful gaps of the cementing material is reduced to the maximum extent, structural stability is guaranteed, and unconfined compressive strength is improved.

The present disclosure provides a method for reducing dinitrogen monoxide emission from a soil composition containing a nitrogenous fertilizer. The soil composition contains a base soil and the nitrogenous fertilizer. The method for reducing dinitrogen monoxide emission comprises mixing decomposed leaf matter with the base soil and adjusting the mixed proportion of the decomposed leaf matter to 50 vol% or more of the total of the base soil and the decomposed leaf matter.

The application relates to a soil moisture measurement method by measuring impedance at multiple frequencies, measuring impedance spectra of different water content soils, processing data, removing useless and related information by PCA, extracting principal components of the impedance spectra, obtaining principal components with higher variance in the data and average values of the data, retaining the first two principal components, then establishing a mathematical model, correlating the obtained principal component information with soil water content information, that is, obtaining soil water content by measuring impedance spectra obtained by a measuring system. Test proves that the method can well measure and show changes of soil water content. The mathematical model established by the method provided by the application overcomes the limitation that temperature, soil composition components and other interference factors must be error-corrected during traditional soil water content measurement, simplifies complexity during actual operation, and improves work efficiency.

The invention discloses crop growth monitoring and analyzing equipment, and relates to the technical field of crop monitoring and measurement, the crop growth monitoring and analyzing equipment comprises a plurality of fixing cylinders, the fixing cylinders are arranged underground, and a monitoring sensor is arranged in each fixing cylinder to detect soil components; each supporting cylinder is arranged at the upper end of the corresponding fixing cylinder and protrudes out of the ground, and a track is arranged on each supporting cylinder; the two moving mechanisms are connected to the rails in a sliding mode, and each moving mechanism is rotationally connected with a connecting rod. The camera can move on the track so as to monitor growth of crops at different positions, the camera can descend or ascend through approaching or leaving of the two connecting rods, comprehensive monitoring of the side faces of crop plants is achieved, when the two connecting rods approach or leave, the camera can rotate by 360 degrees in the horizontal direction, and the monitoring effect is good. Therefore, 360-degree omnibearing shooting can be carried out on the surrounding, and the camera can reach the position above the crops to carry out shooting monitoring on the tops of the crops.

1. The name of the design product: soil detector. 2. The use of the design product: instrument for soil composition detection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

A method and system for the destruction of per- and polyfluoroalkyl substances (PFAS) in soil is disclosed. The method includes introducing a soil composition including PFAS into a sealed reactor vessel. An oxidant may be introduced into the reactor vessel, and the soil composition may be dosed with the oxidant to form a dosed soil composition, where the dosed soil composition is a soil slurry that includes between 20 wt % and 50 wt % solids. An alkaline additive may be introduced into the reactor vessel. The reactor vessel may then be pressurized to a pressure at or above 2,000 psi and heated to a temperature at or above 350° C. The dosed soil composition and alkaline additive may be maintained under the reactor pressure and reactor temperature for a reaction period sufficient to destruct more than 90 weight percent of the PFAS present in the dosed soil composition.

This invention discloses a soil composition determination device based on electrochemical controlled variable analysis, belonging to the field of environmental monitoring technology. By setting up a limiting turntable and symmetrically placing multiple experimental groups and blank control groups, this invention simultaneously performs ion concentration curve plotting and electrolysis using an experimental group electrolysis and a blank control group titration and electrolysis method, thus improving work efficiency to a certain extent. Due to the multi-station setup, the placement and position of the working electrode and material bottle can be flexibly adjusted during actual measurement. Through its integrated multi-station design, this invention enables synchronous or sequential automatic measurement of experimental groups and blank control groups, reducing manual operation steps and improving experimental efficiency and consistency of the analytical process.

This utility model relates to the technical field of cultivation soil processing equipment, and particularly to a cultivation soil preparation device, including a frame, and further comprising: a mixing mechanism disposed on the frame for mixing materials, wherein a feed hopper is provided at the feed inlet of the mixing mechanism; a batching box disposed above the feed hopper, the inside of which is divided into multiple material zones; a culture box disposed at the discharge outlet of the mixing mechanism; and a water replenishment mechanism disposed above the culture box for replenishing water to the materials in the culture box. The batching box of this utility model is internally divided into multiple material zones, facilitating the separate storage and precise proportioning of different materials to meet the soil composition requirements of different plants. The mixing mechanism can efficiently mix multiple materials, ensuring a uniform distribution of the cultivation soil components, thereby providing a stable soil environment for plants.

This invention discloses an agricultural planting soil parameter analysis system, belonging to the field of intelligent soil analysis technology. It includes a data acquisition module, a data measurement module, a quality evaluation module, and a dynamic optimization module. The data acquisition module is used to collect soil parameters and agricultural operation records from various planting areas. The data measurement module is used to analyze the differences in soil composition among planting areas and generate a first influence difference. The quality evaluation module is used to obtain a soil spatial distribution prediction map by using interactive correlation analysis of the spatial correlation of the first influence difference. The dynamic optimization module is used to dynamically adjust soil content based on the soil spatial distribution prediction map. This system protects the farmland ecological environment, promotes sustainable agricultural development, and improves the intelligent level of soil parameter regulation.

The utility model relates to the technical field of land information acquisition, and discloses a land utilization optimizing device which comprises a box body, a detection component is fixedly connected in the box body, a fixed box is fixedly connected to the top end of the detection component, a sliding block is slidably connected in the fixed box, a limiting block is fixedly connected to the outside of the sliding block, and the limiting block is fixedly connected to the top end of the detection component. The end, away from the limiting block, of the sliding block is fixedly connected with a telescopic column, the telescopic column is sleeved with a spring, the interior of the fixing box is fixedly connected with a guide block, the interior of the guide block is slidably connected with a butt joint, and the interior of the fixing box is slidably connected with a pressing block. According to the utility model, the detection part processes soil composition data collected by the probe, crops suitable for planting are planned according to the data, accurate utilization of land resources is realized, the guiding block ensures that the butt joint is accurately inserted into the detection part through shape guiding in the butt joint process, and damage caused by insertion deviation is avoided.