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1131 results about "Plant soil" patented technology

Synchronous red mud dealkalization method for soil

PendingCN119138299AEnhanced ionization strengthFine granularityGrowth substratesCulture mediaSoil treatmentEdaphic
The invention relates to an aluminum oxide industrial waste residue treatment technology, in particular to a red mud synchronous dealkalization soil treatment method. According to the method, citric acid and calcium nitrate are adopted as treating agents to cooperatively treat the red mud, the sodium content requirement of planting soil is taken as the standard, the red mud is dealkalized to reduce the sodium content, meanwhile, the granularity of the dealkalized red mud is improved, the organic matter content of the dealkalized red mud is increased, and then the dealkalized red mud and normal soil are mixed in proportion to form the dealkalized red mud soil. The physicochemical indexes of the dealkalized red mud soil are as follows: the volume weight is 1.18-1.26 g / cm < 3 >, the organic matter content is 10.6-12.3%, the pH value is 7.2-7.35, the EC is 0.492-0.562 ms / cm, and the specific surface area is 51.49-59.80 m < 2 > / g. The dealkalized red mud soil obtained through the synergistic treatment of the citric acid and the calcium nitrate completely meets the physicochemical properties of the soil and the planting requirements of plants.
Owner:JIANGXI UNIV OF SCI & TECH

Tobacco planting soil health analysis and fertilization prediction system

The invention relates to the technical field of soil health analysis, in particular to a tobacco planting soil health analysis and fertilization prediction system. Comprising a server, a health analysis module and a prediction management module, soil state parameters are obtained through soil microorganism activity action state analysis, soil nutrient state analysis and soil moisture state analysis of tobacco planting soil, then the soil change degree is analyzed, a prediction updating instruction is generated, and comprehensive detection, analysis and evaluation of the soil are achieved. By comprehensively analyzing the state parameters of the soil, the demand change of the soil, including the opportunity and quantification of fertilization, pesticide application and irrigation, can be accurately predicted, so that the growth efficiency and yield of crops can be improved; meanwhile, through the generated prediction notice, a farmer or a manager can be guided to take corresponding measures in time, it is guaranteed that soil and crops grow in the optimal state, and malnutrition, pest and disease damage and other problems are avoided.
Owner:INST OF TOBACCO ANHUI ACADEMY OF AGRI SCI

Flexible ecological comprehensive supporting system for expansive soil side slope

The invention belongs to the technical field of rock-soil side slope protection, and particularly relates to an expansive soil side slope flexible ecological comprehensive supporting system which comprises an intercepting ditch, a vegetation protection layer, a composite waterproof layer, flexible anchor rods, water seepage and drainage pipes, cultivation and planting soil, a drainage ditch, a backfill soil layer, a step-shaped slope surface, a slope surface and slope protection vegetation. The slope surface is excavated into a step-shaped slope surface, a composite waterproof layer, expansive soil backfill soil, a vegetation protection layer and cultivation and planting soil are sequentially arranged on the step-shaped slope surface from bottom to top, and slope protection vegetation is planted and formed on the cultivation and planting soil; the composite waterproof layer is fixed to the step-shaped slope face through the flexible anchor rods. The vegetation protection layer and the slope protection vegetation together reinforce the shallow soil body, and the composite waterproof layer and the flexible anchor rod play a role in absorbing and relieving the received expansive force. The method has an ecological greening effect, has the functions of common supporting of the shallow surface layer and the deep layer of the expansive soil slope, flexible reinforcement and expansion reduction and allowable generation of a small amount of deformation, is simple in construction and high in efficiency, and can realize long-term stability of the shallow surface layer and the deep layer of the expansive soil slope.
Owner:WUHAN ENGINEERING CO LTD OF CHINA RAILWAY SEVENTH GROUP

Real-time monitoring method for rhizosphere deposition carbon flux by adopting sensor array

The invention discloses a rhizosphere deposited carbon flux real-time monitoring method adopting a sensor array, and relates to the technical field of soil carbon cycle monitoring, and the method comprises the steps: determining a layered sampling depth and a horizontal concentric circle partition range based on the three-dimensional distribution characteristics of a target plant root system, and mapping the layered sampling depth and the horizontal concentric circle partition range to a preset three-dimensional grid coordinate system; gas sensors and environmental parameter sensors are deployed according to root system partitions, and a multi-dimensional sensor array is constructed. Through the three-dimensional grid coordinate system and the root system density gradient model, accurate spatial mapping of rhizosphere carbon flux is realized, high matching of sensor layout and root system biomass distribution is ensured by utilizing division of vertical layering and horizontal concentric circle partition, and the gas sensor and the environmental parameter sensor are cooperatively deployed, so that the reliability of the system is improved. The device can capture instantaneous changes such as root exudate pulse and microbial respiration, generates a continuous and consistent carbon flux data set, and provides a high-resolution dynamic observation basis for researching plant-soil-microbial interaction.
Owner:SHENYANG INST OF APPL ECOLOGY CHINESE ACAD OF SCI

Garden zoning intelligent water-saving irrigation regulation and control system based on Internet of Things

The invention discloses a garden partition intelligent water-saving irrigation regulation and control system based on the Internet of Things, and belongs to the field of irrigation regulation and control systems. According to the system, a basic water demand model containing static characteristics of plants, soil and the like is established for each subarea through a central processing controller, real-time environment data and weather forecast are fused, and future irrigation water demand and optimal time are calculated in a prospective mode. The core innovation of the method lies in that after irrigation, the system performs feedback iterative optimization on a basic water demand model by comparing the efficiency deviation of the actual change and the predicted change of the soil humidity to form a self-learning closed loop. According to the method, conversion from passive response to active prediction is achieved, the method has the advantages of being accurate, prospective and self-adaptive, the method can continuously adapt to environmental changes, and the intelligent level and the water saving effect of irrigation are remarkably improved.
Owner:SHENZHEN BAJUN ENVIRONMENTAL LANDSCAPE CO LTD

Multi-crop interplanting method with high land utilization rate

The invention relates to the field of crop cultivation, and particularly discloses a multi-crop interplanting method with a high land utilization rate. According to the method, a multi-crop interplanting land distribution scheme is designed on the basis of user planting requirements, planting molds are built on land parcels with serious soil problems, and the planting molds are filled with crop growth supporting materials to serve as planting soil; planters can interplant various crops in the planting soil according to a multi-crop interplanting land distribution scheme, crops with serious soil-borne diseases, such as solanaceae or medicinal materials, can be planted on the same land for many years, planting can be carried out in land parcels with serious soil problems, the land utilization efficiency is improved, and the planting cost is reduced. The crop yield per unit land area can be increased in an interplanting mode, land resources are fully utilized, meanwhile, the planting production cost is reduced, and the economic output per unit area is increased.
Owner:YUNNAN NONGTONG DELI KAICHUANG AGRICULTURAL DEVELOPMENT CO LTD

Preparation method and application of compound microbial agent

The invention relates to the technical field of soil fertilizers, and mainly relates to application of a tobacco planting soil improvement compound microbial agent. The compound microbial agent disclosed by the invention is composed of microorganisms with different functions. The compound microbial agent is used for replacing part of common chemical fertilizer and is matched with tobacco base fertilizer for co-application, and a new thought is provided for reducing application of chemical fertilizer in the tobacco growing period. In addition, the compound microbial agent provided by the invention has an improvement effect on the microbial community structure in soil and the quality and yield of flue-cured tobacco, and has a wide application prospect.
Owner:QINGDAO AGRI UNIV

Method for improving carbon sequestration capability of ecological restoration base material containing kitchen garbage by using arbuscular mycorrhiza

The invention provides a base material and a method for improving the carbon sequestration capacity of an ecological restoration base material containing kitchen garbage through arbuscular mycorrhiza. The base material comprises a dry spraying ecological restoration base layer and a wet spraying surface layer. The surface layer is prepared from the following components in parts by weight: a kitchen waste ecological restoration base material carbon sequestration mixture A, planting soil, a soil adhesive, a water-retaining agent, biochar and a compound fertilizer; the base layer is prepared from the following components in parts by weight: a kitchen waste ecological restoration base material carbon sequestration mixture B, planting soil, a soil adhesive, 100-mesh corn straw, biochar and a compound fertilizer. According to the method, pollution of the kitchen garbage to the environment is effectively reduced, the resource value of rich nutrients in the kitchen garbage is fully played, the functions of organic acid generated after the kitchen garbage is decomposed and arbuscular mycorrhiza for adjusting osmotic equilibrium and the like are fully played, the soil structure of the saline-alkali area can be improved, the soil fertility is improved, and the soil quality is improved. The salt tolerance of the plant is improved while the alkaline environment is improved.
Owner:CHINA THREE GORGES UNIV

Seedling transplanting device for planting traditional Chinese medicinal materials

The invention discloses a seedling transplanting device for planting traditional Chinese medicinal materials, and relates to the technical field of planting, the seedling transplanting device comprises a mobile vehicle body, a lifting unit and a lifting plate, the surface of the lifting plate is provided with a plurality of through holes, and the through holes are lined up; the seedling dropping cylinder is fixedly arranged in the through hole in a penetrating manner, and a seedling dropping unit is arranged on the seedling dropping cylinder; the floating plate is fixedly connected to the periphery of the seedling dropping barrel in a sleeving mode, a plurality of backfilling units are arranged at the end, away from the seedling dropping barrel, of the floating plate, and the positions and the number of the backfilling units correspond to those of the seedling dropping barrels. According to the device, after the lifting unit drives the lifting plate to move downwards, the seedling dropping unit moves downwards, a planting pit is formed in the ground surface, seedlings of traditional Chinese medicinal materials fall into the planting pit from the seedling dropping unit, then the seedlings are transplanted, after transplanting, the backfilling unit drives soil on the edge of the planting pit to the planting pit, then the seedlings are covered with soil, and then the seedlings are transplanted. The planting pits do not need to be backfilled with planting soil by workers subsequently, the seedling transplanting efficiency is improved, and the device is suitable for popularization and application.
Owner:贵阳康养职业大学

Prediction method and system for organic carbon content of invasive plant soil, and storage medium

The invention relates to the technical field of ecological monitoring and environmental science, in particular to a method and system for predicting the content of organic carbon in soil of an invasive plant and a storage medium, and aims to improve the prediction precision of the content of organic carbon in soil in an area affected by the invasive plant by combining a multispectral remote sensing technology and an advanced machine learning algorithm. The core process comprises the following steps: calculating key spectral indexes by using multispectral image data acquired by an unmanned aerial vehicle and a satellite, and constructing a prediction model through a gradient boosting decision tree algorithm by taking the data as input; after model training is completed, the continuity and accuracy of spatial data are optimized through a Kriging interpolation method, and a spatial distribution prediction map of the soil organic carbon content is generated; by implementing the method, the monitoring efficiency and prediction accuracy of the organic carbon change of the soil can be remarkably improved, a powerful tool is provided for ecological protection and soil management, and the method is particularly suitable for large-area regions influenced by invasive plants.
Owner:AGRI GENOMICS INST CHINESE ACADEMY OF AGRI SCI +1

Flax pseudomonas DY-31, biocontrol inoculant and application of biocontrol inoculant

The invention belongs to the technical field of biological control, and particularly relates to a pseudomonas flax DY-31 strain, a biocontrol microbial inoculum and application of the biocontrol microbial inoculum. The preservation number of the pseudomonas lini (Pseudomonas lini) DY-31 is CGMCC (China General Microbiological Culture Collection Center) No.34088. The pseudomonas lini (Pseudomonas lini) DY-31 is The pseudomonas flax DY-31 or the biocontrol inoculant thereof is applied to prevention and treatment of plant soil-borne diseases, specifically including peanut black rot, peanut southern blight, peanut sclerotinia rot, peanut leaf rot sclerotinia rot, peanut basal rot and wheat stem basal rot. The pseudomonas flax DY-31 provided by the invention is an important strain resource, can be used for creating a biopesticide preparation, and is used for green prevention and treatment of soil-borne diseases of peanuts and wheat. In addition, the DY-31 strain also has various growth promoting functions, and has important development and application values in the aspects of agricultural biological control and plant growth promoting.
Owner:SHANDONG PEANUT RES INST

Rainwater garden recycling equipment with purification function

The invention discloses rainwater garden recycling equipment with a purification function, and relates to the technical field of rainwater purification, the recycling equipment comprises a natural filter tank, a collection mechanism, an anti-accumulation mechanism, an angle adjusting mechanism and a water treatment mechanism, the natural filter tank is provided with the anti-accumulation mechanism, the natural filter tank is internally provided with the angle adjusting mechanism, and the angle adjusting mechanism is provided with the water treatment mechanism; the collecting mechanism is connected with the accumulation preventing mechanism, the angle adjusting mechanism is connected with the water treatment mechanism, the water treatment mechanism treats filtered rainwater again, the accumulation preventing mechanism is used for preventing rainwater impurities from being accumulated at one position, and the natural filtering tank is of a tank-shaped structure arranged on the ground. The natural filter tank comprises a water storage layer, a covering layer, a planting soil layer, a sand layer and a gravel layer from top to bottom, and the surface of the natural filter tank is covered with vegetation.
Owner:SHANGHAI VOCATIONAL COLLEGE OF AGRI & FORESTRY

Comprehensive prevention and control method for tobacco root knot nematode disease containing biological agent

The invention discloses a comprehensive prevention and control method for tobacco root knot nematode disease containing a biological agent. The method comprises the steps of crop rotation of tobacco and buckwheat / quinoa, host resistance induction of the microbial agent in the seedling raising period, tobacco planting soil quality improvement in the transplanting period and the like. The agronomic characters of tobacco seedlings are effectively improved, and the physical characters of soil are improved; the chemical properties of soil pH, alkali-hydrolyzable nitrogen, available phosphorus, quick-acting potassium, exchangeable calcium, exchangeable magnesium and the like are improved; the activity of soil urease, sucrase, acid phosphatase, catalase and peroxidase is improved; the content of water-soluble phenols, compound phenols and total phenols in soil is reduced; the disease index of the tobacco root knot nematode disease can be remarkably reduced, the survival rate of tobacco is increased, the application amount of chemical agents is reduced, and the healthy and sustainable development of the tobacco industry is promoted.
Owner:INST OF AGRI ENVIRONMENT & RESOURCES YUNNAN ACAD OF AGRI SCI +1

Tobacco planting soil fertility evaluation method

The invention discloses a tobacco planting soil fertility evaluation method, and relates to the technical field of soil fertility evaluation methods, and the method comprises the following steps: determining a total data set of soil evaluation indexes, determining a minimum data set, and calculating the weight of each evaluation index in the minimum data set through an entropy weight method; a membership function is constructed, a soil fertility suitability index method is adopted to construct a soil fertility evaluation model, and a soil fertility suitability index SFI is obtained through calculation. The method has the advantages that the influence of various evaluation indexes on the soil fertility and the dynamic adjustment of the critical value and the optimal value of the membership function are comprehensively considered, the soil fertility evaluation model can be dynamically adjusted along with real-time monitoring data, and the evaluation result is more accurate. The soil fertility evaluation model can be used for evaluating the soil fertility of a to-be-detected area, and can also be used as a basis for improving soil.
Owner:KUNMING UNIVERSITY

Method for preparing artificial planting soil from red mud and application

The invention relates to the technical field of red mud treatment, in particular to artificial planting soil, a method for preparing the artificial planting soil from red mud and application of the artificial planting soil. Red mud is strongly alkaline and cannot be directly used as planting soil. The method comprises the following steps: curing red mud by using cement, preparing a porous light foam slurry from a mixed slurry by using a soil structure restorer, curing, crushing and granulating to obtain porous light artificial soil particles with strength, adjusting the pH value of the particles by using a phosphoric acid soaking method, and finally obtaining the artificial planting soil meeting the planting soil standard. Compared with traditional open-air stockpiling, the method has the advantages that the red mud can be effectively reutilized at low cost and prepared into the planting soil for plant growth.
Owner:SHENZHEN KERUI ENVIRONMENTAL PROTECTION IND CO LTD

Plant root system three-dimensional ventilation system based on water-soluble PVA film and use method thereof

The invention discloses a plant root system three-dimensional ventilation system based on a water-soluble PVA film and a use method of the plant root system three-dimensional ventilation system. The plant root system three-dimensional ventilation system comprises at least one water-soluble breathing core packaging unit, and the water-soluble breathing core packaging unit is formed by wrapping ventilation medium particles with a PVA packaging layer; a layer of breathable medium particles is laid at the bottom of the flowerpot, and the water-soluble breathing core packaging unit is laid on the inner wall of the flowerpot in a surrounding mode; the planting soil is filled on the breathable medium particles and on the inner side of the water-soluble breathing core packaging unit; a layer of breathable medium particles is laid on the planting soil; after the PVA packaging layer is dissolved by watering, the breathable medium particles and the planting soil are attached to form a three-dimensional breathable system. The air circulation efficiency in the flowerpot is remarkably improved, and the root stuffy and rotten problems are solved. The system has environmental protection property, adaptability and long-term effect, and is suitable for family gardening and large-scale planting.
Owner:付晗

Method for promoting plant growth and improving soil based on fly ash

The invention relates to the technical field of soil improvement, and discloses a method for promoting plant growth and improving soil based on fly ash. The method comprises the following steps: adding 5-50% by mass of fly ash into plant soil, selecting different plants as research objects, observing the growth conditions of the plants, and screening out the optimal adding proportion of the fly ash. Wherein the fly ash is spherical particles, and the particle size is 1-10 [mu] m. According to the method for promoting plant growth and improving soil based on fly ash, a proper amount of fly ash is added into soil to adjust the pH of acid soil and improve the physical and chemical properties and the structure of the soil, meanwhile, nutrient substances are provided for plants, growth of the plants is promoted, and resource utilization of waste is achieved.
Owner:HEFEI UNIV OF TECH

Magnetic carbon-loaded slow-release microbial agent as well as preparation method and application thereof

The invention discloses a magnetic carbon-loaded slow-release microbial agent which comprises an activated carbon carrier containing ferroferric oxide nanoparticles and a compound microbial bacterium composed of bacillus megatherium, bacillus mucilaginosus, white-rot fungi and pseudomonas, and the mass ratio of the compound microbial bacterium to the activated carbon carrier is (3-4): 30. The invention further discloses a preparation method and application of the magnetic carbon-loaded slow-release microbial agent. According to the magnetic carbon-loaded slow-release microbial agent disclosed by the invention, the activated carbon containing the ferroferric oxide nano-particles is used as a carrier to load the compound bacteria, so that the stability of the microbial bacteria is improved, the microbial bacteria can better resist the impact of the environment, the service life of the microbial bacteria is prolonged, and the slow-release effect of the microbial agent in the remediation of vegetable planting soil is achieved; the nutrient absorption of the vegetables is promoted.
Owner:NINGXIA UNIVERSITY

Kudzuvine root planting soil moisture content area monitoring equipment based on Internet

The utility model relates to the technical field of soil moisture content monitoring, and discloses an internet-based kudzu vine root planting soil moisture content area monitoring device which comprises a pressure sleeve, a fixed supporting plate is arranged in the middle of a sleeve of the pressure sleeve, and a downward pressing mechanism is arranged at the upper end of a plate frame of the fixed supporting plate in a penetrating mode. The bottom of an arm rod of an arm force pressing rod in the downward pressing mechanism is sleeved with a soil drilling mechanism, and a monitoring sensor is arranged at a port of the bottom of the arm rod of the arm force pressing rod. When the soil moisture content monitoring device is used for monitoring the soil moisture content, the pressure sleeve is vertically placed at the position of soil to be monitored, then the pressing mechanism is used as a pressing power source, the soil drilling mechanism is used as a soil drilling power source to drill the soil, and the monitoring sensor is probed into the soil with the specified depth to monitor the soil moisture content. And after monitoring is completed, the equipment can be taken out only by being lifted upwards for next monitoring work, and the device is flexible to operate and control, portable and high in monitoring accuracy.
Owner:QUJING HEZHONG AGRICULTURAL DEVELOPMENT CO LTD

Rotary soil covering and compacting device

The invention discloses a rotary soil covering and compacting device, and relates to the technical field of planting and soil covering, and the rotary soil covering and compacting device comprises a support frame, the support frame is in an open ring shape, and the open part of the support frame is used for allowing a plant needing root soil covering to pass through; the lifting driving mechanism is used for driving the supporting frame to do lifting motion; the soil sealing frame comprises a rotating plate and a soil sealing scraping plate, a concave part is arranged on the side, close to the axis of the supporting frame, of the rotating plate, the soil sealing scraping plate is fixedly connected with the inner wall of the concave part, and the soil sealing scraping plate is partially located below the rotating plate; the rotary driving mechanism is used for driving the soil sealing frame to rotate in the circumferential direction of the supporting frame; and the compacting mechanism comprises a connecting frame fixedly connected with the rotating plate, a compacting driving mechanism fixedly connected with the connecting frame and a compacting plate fixedly connected with the output end of the compacting driving mechanism, and the compacting driving mechanism is used for driving the compacting plate to do reciprocating linear motion. The high-efficiency soil covering operation requirement can be met.
Owner:BEIJING YIYAO INTERNET TECH CO LTD

Road greening slope

The utility model relates to the technical field of greening side slopes, and discloses a road greening side slope which comprises a side slope, a plurality of protection boxes are vertically and horizontally arranged on the slope of the side slope, the upper end face and the bottom face of each protection box are of an opening structure, the bottom face of the lower end of each protection box is of a slope structure, the opening of the upper end of each protection box is vertically upward, and planting soil is laid in each protection box. Green plant seeds are planted in the planting soil, penetrating holes are formed in the four corners of the upper end face of the protection box, ground nails penetrate through the penetrating holes, and one ends of the ground nails penetrate into the slope; the protection box is installed on the side slope, the protection box is fixed through the ground nails, green plant seeds are planted in the planting soil in the protection box, the protection box can protect the seeds, the green plant seeds or green plant seedlings are prevented from being washed away by rainwater, then growth of green plants is guaranteed, the side slope is reinforced through roots of the green plants, and the green plants are protected. Planting of green plants is facilitated, and practicability is improved.
Owner:DONGGUAN JINGWEI HIGHWAY ENGINEERING CO LTD

Ecological gabion

An ecological gabion comprises a river levee and a plurality of unit gabions filled with stones. And a plurality of plant health preserving systems consisting of planting bags, planting soil and secondary vegetation are arranged in stones in the unit gabions. A plurality of vertical reinforcing rods and at least two transverse reinforcing bands are arranged on the four iron wire walls of each unit gabion, and the reinforcing bands are wound around the vertical gabion net ribs and connected with the vertical reinforcing rods. The vertical reinforcing rods, the transverse reinforcing belts and the unit gabion net walls form a gabion reinforcing structure. A plurality of reinforcing sticks are piled in stones in the unit gabions, and the lower ends of the reinforcing sticks penetrate through iron gauze holes in the bottom surfaces of the gabions to be anchored in the river levee. The unit gabions, the stones in the unit gabions and a plurality of reinforcing sticks of which the upper parts are piled in the stones and the lower parts are anchored in the river levee jointly form the ecological gabion reinforcing structure. The ecological gabion is firm in structure and not prone to deformation. The stability and ecological environment protection capability of the river embankment are improved through the practical application of reinforcing the whole body and being compatible with ecology.
Owner:CHINA CONSTR FIRST GRP THE SECOND CONSTR +1

River and lake sludge dewatering and curing ecological bank protection process

The invention discloses a river and lake sludge dewatering and curing ecological bank protection process. Ecological bank protection construction is achieved through in-situ resourceful treatment of sludge. The process comprises the following steps: firstly, pressing natural wood piles into the bottom of a bank slope to form a comb-shaped anti-sliding bent frame, and paving high-strength permeable geotextile pipe bags between the piles and the bank slope; bottom mud is extracted by adopting mud suction equipment, is modified by a flocculating agent and then is injected into a tubular bag in a layered manner, and gravity dehydration is completed by utilizing the permeable characteristic of tubular bag fabric; the tops of the pipe bags are backfilled with stacking materials for graded stacking, and solidification is accelerated through external pressurization to form a stable bank protection filling body; and finally, the surface layer is covered with planting soil, moisture-proof plants are planted, and the composite revetment with the permeation drainage function and the ecological function is constructed. Compared with a traditional technology, the technology effectively solves the problems of bottom mud outward transportation pollution and resource waste through triple synergy of geotextile tube bag gravity dehydration, natural timber pile stability enhancement, building body strength improvement through graded stacking and loading and the like, and the formed revetment has ecological restoration and landscape functions. The method is suitable for ecological restoration of rivers and lakes, wetland reconstruction and waterfront environment treatment, and has the comprehensive advantages of convenience in construction, environmental friendliness, economy and high efficiency.
Owner:NANJING COMM INST OF TECH +1

Streptomyces asenjonii R02 strain and application thereof

The invention relates to the technical field of microorganisms, in particular to a Streptomyces asenjonii R02 strain and application thereof.The strain R02 is a microorganism screened by an applicant, and it is detected that the strain has good growth promoting and disease resisting effects, specifically, the strain can produce siderophores, secrete cellulase and degrade cellulose; meanwhile, a bacteriostatic activity test proves that the bacterium has good bacteriostatic activity on gram-negative bacillus, and particularly has a good bacteriostatic effect on ralstonia solanacearum; pot experiments and field experiments prove that the microorganism has a remarkable disease-resistant effect on plant soil-borne bacterial wilt caused by Ralstonia solanacearum, has a good growth-promoting effect on plants, especially ginger, and can be used for preparing biological bacterial fertilizer to effectively prevent and control the soil-borne bacterial wilt.
Owner:SANYA INSTITUTE OF NANJING AGRICULTURAL UNIVERSITY +1

Ecological base material suitable for high and steep rock slope, and repairing method

PCT designated stage expiredWO2025030718A1Growth substratesCulture mediaMicrobial agentAdhesive
An ecological base material suitable for a high and steep rock slope, comprising: shale soil, a mixed improvement material, an adhesive, and a microbial agent at a mass ratio of (25-35): (42-75): (5-10): (3-5). The mixed improvement material comprises sludge-based biochar, straw, planting soil, polyacrylamide, and corn starch grafted acrylate. A repairing method using the ecological base material suitable for a high and steep rock slope, comprising mixing the prepared ecological base material and plant seeds and then spraying the mixture. The problem of difficulty in attaching ecological base materials and continuing slope recovery effects in existing high and steep rock slope repairing processes can be effectively solved.
Owner:MUNICIPAL ENVIRONMENTAL PROTECTION ENG CO LTD OF CREC SHANGHAI GRP +1

Soil detecting and sampling device for grain planting

The invention belongs to the technical field of soil sampling, and particularly relates to a grain planting soil detecting and sampling device which comprises a base, a supporting column is fixedly arranged on one side of the base, a top plate is fixedly arranged on the supporting column, a driving mechanism and a stratified sampling mechanism are arranged on the top plate, and a soil sample storage mechanism is arranged on the base. The stratified sampling mechanism comprises a sampling drill rod assembly and a pressure difference sampling assembly, the pressure difference sampling assembly is installed on the top plate, and the sampling drill rod assembly is located below the top plate and connected with the pressure difference sampling assembly; by combining the pressure difference principle with the longitudinally-arranged temporary storage cavities, soil of different depths can be collected in a layered mode in one-time sampling operation, after the soil is collected, the soil of different depths is sprayed into the corresponding sample receiving plates to be stored according to the pressure difference principle again, sample mixing is effectively avoided, accurate layered sampling is achieved, and the sampling efficiency is improved. And the collected soil sample is kept in an original state.
Owner:DEZHOU VOCATIONAL & TECHN COLLEGE

Method for repairing mine by using rock weathered artificial soil

The invention discloses a method for repairing a mine by using rock weathered artificial soil, and relates to the field of mine repairing. According to the method, the waste slag stone left in the mine history and the waste slag stone generated in the implementation process of mine remediation are effectively utilized, the slag stone is changed into artificial soil by accelerating rock weathering and artificially constructing a soil structure layer, and a plant growing soil layer with the planting capacity, the water and fertilizer retention capacity and sufficient nutrient substances is provided for mine remediation. The method provided by the invention can be effectively connected to a mine restoration engineering link, so that extra cost generated by outward transportation and disposal of the waste slag stone is avoided, and the influence of large-scale exogenous soil dressing on the surrounding environment in the soil sampling process is also avoided. The method for repairing the artificial soil in the mine can give consideration to solid waste utilization, ecological restoration and economic value-added benefits, and has a good application prospect.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC

A farmland water level monitoring system

The invention discloses a farmland water level monitoring system, which relates to the technical field of agricultural water conservancy water level monitoring, and comprises an outer shell, a cylindrical part and a water storage tank, wherein a hollow pipe is fixedly installed at the bottom of the inner cavity of the cylindrical part, a detection mechanism for detecting the tightness of planting soil is arranged in the inner cavity of the hollow pipe, a water level control mechanism for regulating the water level according to the tightness of planting soil is installed between the top end surface of the hollow pipe and the bottom of the water storage tank, a floating scale assembly for water level monitoring is installed in the inner cavity of the outer shell, and the floating scale assembly monitors the rise and fall of water level. When monitoring the water level of a planting farmland, the invention first detects the tightness of the planting soil, and then controls the water level according to the tightness of the planting soil, so that planting soils of different tightness maintain different water levels, and at the same time, the planting farmland is given the most effective amplitude for coping with the change of water level.
Owner:杭州华源科技有限公司 +1

Reinforced microphone pad ecological protection slope

The utility model relates to the technical field of slope protection, in particular to a reinforced microphone pad ecological protection slope which comprises a sealing layer, a backfill soil layer, an anchor net layer, a planting soil layer and a reinforced microphone pad which are sequentially laid from inside to outside along the slope surface of a medium-weathered rock or strong-weathered rock slope, a plurality of grouting anchor rods are arranged along the slope in an array mode, and a plurality of anchor nails are arranged in an array mode. A plurality of drainage pipes are embedded in the side slope and penetrate through a sealing layer, a backfill soil layer, an anchor net layer, a planting soil layer and a reinforced microphone pad from the interior of a side slope soil body, the sealing layer comprises concrete and a reinforcing mesh, the reinforcing mesh is embedded in the concrete, the reinforcing mesh, the anchor net layer and the reinforced microphone pad are connected with grouting anchor rods respectively, and the reinforced microphone pad is connected with anchor nails. The slope is sealed and isolated, rainwater is prevented from entering the rock mass, and slope instability is avoided; water in the side slope is discharged by arranging the drainage pipe, and the backfill soil layer, the anchor net layer, the planting soil layer and the reinforced microphone pad are sequentially laid on the sealing layer, so that green plants can be planted on the side slope, and an ecological protection slope is formed.
Owner:CCCC FOURTH HARBOR ENG CO LTD +1

Automatic planting soil stripping device for land reclamation

The invention relates to the technical field of land reclamation, in particular to an automatic planting soil stripping device for land reclamation, which comprises a stripping vehicle, the front side of the stripping vehicle is fixedly connected with a collecting basket, the front side of the collecting basket is fixedly connected with a stripping depth adjusting mechanism, and the rear side of the stripping depth adjusting mechanism is provided with a control mechanism. Through the arrangement of the collecting basket, the stripping depth adjusting mechanism, the control mechanism and the stripping mechanism, automatic stripping and efficient collection of planting soil are achieved, in the stripping process, accurate adjustment of the stripping depth is ensured, through cooperation of an inclined shovel plate and a transmission belt, the stripping depth is adjusted, and the stripping efficiency is improved. Continuous shoveling and conveying of soil are achieved, meanwhile, compaction and impurity crushing are conducted on the soil through rotation of the extrusion rollers, the blocking condition is effectively avoided, and due to the reciprocating type shaking design of the discharging frame, the discharging efficiency is further improved, and smooth flowing of the soil is guaranteed.
Owner:CHINA COMM GUANGHANG BUREAU FIFTH ENG CO LTD +1