677 results about "Plant soil" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention discloses a greenhouse tomato water-saving and quality-improving planting method with cooperation of shallow-buried drip irrigation and biochar, and the method comprises the following steps: detecting greenhouse tomato planting soil, and conditioning the soil texture according to a detection result; laying a drip irrigation system on the conditioned soil, and laying a soil monitoring network; based on the established dropper system and the soil detection network, tomato seedlings are planted, and initial moisture management is carried out on the tomato seedlings after planting; after the tomatoes survive after field planting, performing staged irrigation and water and fertilizer integrated management according to the requirements of the tomatoes in different growth stages; performing charcoal rhizosphere activation and function regulation on the tomatoes in the growth period; real-time data of a greenhouse environment and a soil monitoring network are integrated, an intelligent irrigation decision model is established and operated, and a dynamic optimization irrigation scheme is implemented; and carrying out oxidation and ecological improvement on the soil after tomato harvesting. The tomato planting quality can be improved, and the soil health condition can be improved.

The invention relates to the technical field of garbage transportation channel ecological restoration, in particular to an urban core mountain garbage transportation channel ecological restoration method which comprises the steps that firstly, aerial photography surveying and mapping are conducted on a transportation channel and a surrounding site to determine an ecological restoration range; geological exploration is carried out, road, soil, runoff and air pollution information is collected and evaluated, and a road lifting and ecological restoration mode is determined; treating garbage and pollution sources of surrounding polluted land parcels according to an environmental assessment conclusion, replacing and filling planting soil, and selecting an ecological restoration variety to form a restoration space; finally, a leisure footpath base is repaired according to geological exploration, a footpath is constructed, and an ecological fitness footpath system is formed by means of a mountain landscape structure. Multiple measures are integrated, the ecological environment is effectively improved, resources are reasonably utilized, social and economic benefits are achieved, the urban image and the resident life quality are improved, and the method has important significance in the field of ecological restoration of the garbage transportation channel.

The invention relates to the technical field of ecological restoration, in particular to a novel ecological base material for ecological restoration of a river bank side slope and a preparation method and application of the novel ecological base material. The novel ecological base material is prepared from the following raw materials: planting soil, basalt fibers, nano silicon dioxide and cement. The preparation method comprises the following steps: taking the planting soil, crushing, air-drying, and sieving with a 2mm screen; and uniformly mixing and stirring the sieved planting soil, basalt fibers, nano silicon dioxide and cement to obtain a solid mixture, adding water into the solid mixture until the water content is 18.5-19.5%, and uniformly stirring to obtain the novel ecological base material. According to the novel ecological base material, the strength of soil can be greatly improved, the toughness of the soil is improved, the cracking resistance of a soil body is enhanced, dependence on cement is reduced, and carbon emission can be reduced; and on the other hand, the base material has a certain gain effect on plant growth, further has a remarkable promotion effect on adjustment of soil properties and hydrological environment, and also has a positive effect on carbon sequestration.

The utility model discloses a dike ecological anti-seepage panel structure which comprises geotechnical cloth, a graded broken stone cushion layer, a plain concrete cushion layer, a reinforced concrete anti-seepage panel and a reinforced concrete wave wall. The geotechnical cloth, the graded broken stone cushion layer, the plain concrete cushion layer and the reinforced concrete anti-seepage panel are sequentially arranged on the surface-cleaned current embankment body from bottom to top; the reinforced concrete anti-seepage panel is divided into a horizontal section reinforced concrete anti-seepage panel and a slope section reinforced concrete anti-seepage panel, horizontal and longitudinal parting seams are arranged between the horizontal section reinforced concrete anti-seepage panel and the slope section reinforced concrete anti-seepage panel, and water stop copper sheets are arranged between the parting seams; the top of the reinforced concrete anti-seepage panel is connected with the reinforced concrete wave wall, and a water stop copper sheet is arranged between the top of the reinforced concrete anti-seepage panel and the reinforced concrete wave wall; the horizontal section reinforced concrete anti-seepage panel is provided with a tooth wall extending into the foundation; the reinforced concrete anti-seepage panel is provided with a notch, planting soil is laid on the notch, and green plants are planted on the notch for slope protection. The anti-seepage ecological landscape structure has the advantages of seepage prevention, ecological landscape, strong structural durability, and land and investment saving.

The invention relates to the technical field of agricultural planting, and discloses a selenium-rich high-calcium Chinese yam planting process which comprises the following steps: soil improvement: deeply ploughing planting soil, and applying an organic fertilizer, a selenium fertilizer and a calcium fertilizer to adjust the soil structure; chinese yam cultivation, wherein Chinese yam is planted in the improved soil, and accurate field planting is conducted according to preset plant spacing and row spacing; precise fertilization: performing selenium-rich and high-calcium precise fertilization on the Chinese yam in stages, and adjusting the selenium content and the calcium content according to crop growth requirements during fertilization; pest and disease damage is prevented and controlled through biopesticide, natural enemy insects and a physical capture technology. Through precise fertilization, intelligent management, green prevention and control and soil optimization, the content of selenium and calcium in the Chinese yam is remarkably increased, and the crop quality is improved; meanwhile, by means of the intelligent water and fertilizer irrigation and resource circulation technology, water and fertilizer waste and environmental pollution are reduced, the production cost is reduced, sustainable agricultural development is promoted, and agricultural benefits are improved.

The invention discloses a carbon source and sink accounting method based on flux observation, an ecological system carbon reserve accounting system and a flux observation carbon source and sink accounting system are established, and the ecological system carbon reserve accounting system obtains carbon reserves of plants, soil, water and ground mud based on a sample point investigation method to estimate the carbon reserves of the ecological system. Estimating regional carbon reserves in combination with remote sensing survey; the flux observation carbon source sink accounting system is based on the constructed wetland carbon sink monitoring system and monitors data in real time; regional ecological system carbon reserve dynamic accounting is carried out by combining sample plot investigation with a carbon sink model and a remote sensing image technology, compared with the prior art, long-term fixed observation sample plots are set from multiple angles of lake wetland water, soil and gas generation, and Hongze lake wetland carbon sink observation data acquisition is carried out; and carrying out parameter adjustment and correction by utilizing a modern technical means and a large model technology, carrying out Hongze lake carbon sink model construction, and realizing Hongze lake carbon sink value accounting.

The invention discloses a soil carbon dynamic prediction method and system, and relates to the technical field of soil carbon reserve prediction. According to the method, after covariable data including plant data, soil data and climate data in a to-be-predicted area are obtained, data, of which the correlation with the dynamic change of soil carbon in the to-be-predicted area exceeds a preset standard, in the covariable data are extracted from the covariable data to serve as soil carbon dynamic influence factors; inputting other data except the soil carbon dynamic influence factor in the covariable data into a CENTURY model to obtain a first soil carbon dynamic prediction result of the to-be-predicted area; and finally, inputting the soil carbon dynamic influence factor and the first soil carbon dynamic prediction result into a trained converter model to obtain a soil carbon dynamic optimization prediction result of the to-be-predicted region. Therefore, the problem that the CENTURY model cannot dynamically and accurately simulate and predict the energy plant soil carbon is solved.

The invention discloses a soft covering protection structure for an open earthen site in a humid environment and a construction method. The protection structure comprises a three-dimensional net-shaped geogrid overburden layer and a herbaceous plant layer. The three-dimensional net-shaped geogrid overburden layer is laid on the surface of the ruin body, and the herbaceous plant layer is located on the outer side of the three-dimensional net-shaped geogrid overburden layer. The three-dimensional net-shaped geogrid overburden layer comprises an inner-layer geogrid and an outer-layer geogrid, the space between the inner-layer geogrid and the outer-layer geogrid is filled with loose soil, and the loose soil, the inner-layer geogrid and the outer-layer geogrid are tamped together to form a rammed earth layer; the herbaceous plant layer comprises a planting soil layer laid on the outer geogrid, and herbaceous plants are planted on the planting soil layer. The slope protection device is used for protection of the abrupt slope under the heavy rainfall condition, and the purposes of controlling slope body shallow layer landslide and slowing down slope surface scouring erosion are achieved.

The invention provides a soil improvement module for improving the green recovery efficiency of a mining wasteland, which is characterized by comprising a surface soil layer A, a water holding layer B, an improved core layer C and a packaging layer D. The surface soil layer A, the water holding layer B and the improved core layer C are sequentially arranged in the packaging layer D and are compacted into a brick shape; wherein the surface soil layer A is composed of planting soil, the water holding layer B is composed of straw particles, the improved core layer C is formed by mixing multifunctional microbial powder and the straw particles, and the packaging layer D is degradable non-woven fabric. According to the soil improvement module provided by the invention, microbial florae in the litters of the mining wasteland are effectively utilized for expanding propagation, the soil improvement module is prepared, the green recovery cost is reduced, meanwhile, the pollution of wastes to the environment is reduced, and the preparation method is easy to operate and convenient to popularize and apply.

The invention relates to the technical field of building greening, and particularly discloses culture soil for building wall greening, a greening method and application, the culture soil is prepared from the following raw materials in parts by weight: 10-30 parts of a soft foaming material, 40-60 parts of planting soil, 15-30 parts of water, 5-10 parts of a viscosity enhancer, 1-3 parts of a delayed foaming aid and 2-5 parts of a water absorption aid, the viscosity enhancer is a compound of polyhydric alcohol and glycerol, and the mass ratio of the polyhydric alcohol to the glycerol is (2-3): 1; the delayed foaming aid is zinc stearate, and the water absorption aid is polyacrylamide. The method has the beneficial effects that the culture soil can be directly adhered to various hard surfaces such as concrete wall surfaces, rocks and glass, a complex base layer structure is not needed, an attachment surface structure cannot be damaged, and the construction efficiency is improved; seeds or spores can be fixed in the culture soil or adhered to the surface of the culture soil by virtue of the viscidity of the culture soil, so that the adhesion growth of plants is facilitated.

The invention discloses a medium and long term remediation method for plant groundwater pollution, and relates to the technical field of water treatment.The medium and long term remediation method comprises the steps that S1, pollutant concentration data of plant soil and groundwater is obtained, and plant pollution areas are divided; s2, determining a remediation method based on the polluted area of the factory; s3, establishing an underground water migration-reaction coupling model for simulating pollutant diffusion and restoration; s4, based on the groundwater migration-reaction coupling model, simulating to obtain a predicted restoration period and predicted restoration parameters, and then adopting a restoration method and the predicted restoration parameters to restore the groundwater pollution of the factory area; according to the method, a systematic and scientific factory groundwater pollution remediation scheme is provided, the diffusion and remediation process of pollutants can be simulated by establishing the groundwater migration-reaction coupling model, the remediation cost can be reduced as much as possible while the environment remediation effect is guaranteed, and the balance of environmental benefits and economic benefits is achieved.

The utility model discloses a high bearing capacity slope revetment structure in a sandy soil environment, which comprises a slope body, a slope toe section is arranged at the lower end of the slope body, a slope top section is arranged at the higher end of the slope body, retaining side walls are arranged on the outer sides of the slope toe section and the slope top section, and the retaining side walls are connected with the slope toe section and the slope top section. A downwards-sunken arc pit is dug in a side slope body in the direction from a slope toe section to a slope top section, geotechnical cloth layers are arranged on the top face of the slope toe section, the top face of the slope top section and the bottom in the arc pit, geocell layers are arranged on the surfaces of the geotechnical cloth layers, and the geocell layers are fixed to the side slope body through anchor rod assemblies. A non-woven fabric cushion layer, a thick sand soil layer and a planting soil layer are sequentially arranged on the top surface of the geogrid layer from bottom to top. According to the utility model, the construction period can be greatly shortened, the construction and maintenance cost can be reduced, the stability of the slope body can be improved, the overall bearing capacity and stability of the sand slope can be greatly improved, and a better revetment slope protection effect can be achieved.

The invention discloses a streptomycete N1 strain for inhibiting phytopathogen, a biocontrol inoculant and application of the biocontrol inoculant. The classification name of the Streptomyces sp. Is Streptomyces sp., the Streptomyces sp. Is preserved in the China Center for Type Culture Collection, and the preservation number of the Streptomyces sp. Is CCTCC NO: M 20242700. Experiments prove that the streptomyces N1 strain can significantly inhibit a variety of phytopathogens such as fusarium oxysporum, botryosphaeria dothidea, fusarium graminearum, acremonium nucleatum, botrytis cinerea, sclerotinia sclerotiorum and phytophthora nicotianae. A biological control fungicide prepared from the streptomyces N1 strain can effectively control plant soil-borne diseases, has the characteristics of high efficiency, environmental protection, low cost and easiness in preparation, is an optimal scheme for agricultural sustainable development, and has a good and wide market application prospect.

The invention belongs to the technical field of soil improvement and solid waste resource utilization, and provides a method for preparing regenerated planting soil by compounding sludge hydrothermal carbon with muck and application, and the regenerated planting soil is prepared by preparing hydrothermal carbon from sludge and compounding engineering muck, the sludge hydrothermal carbon, a fungicide and an organic material. The mass ratio of the optimized engineering residue soil to the sludge hydrothermal carbon to the microbial inoculum to the organic material is 7: 0.5: 2.5, preparation of the regenerated planting soil can be completed within 10 days, the parameters of the obtained regenerated planting soil are that the pH value is 7.17, the organic matter content is 31.30 g / kg, the hydrolytic nitrogen content is 769.35 mg / kg, the available phosphorus content is 113.36 mg / kg, the available potassium content is 505.16 mg / kg, and the related requirements of the CJ / T340 planting soil standard are met.

The utility model discloses an artificial splicing revetment structure, including a revetment, a conical round pile is arranged at the bank of the revetment and inserted into the soil of the revetment, a plug plate is arranged at the gentle slope of the revetment and is also inserted into the soil of the revetment, an iron net is fixedly connected at the center of the plug plate, a planting soil layer is arranged between the plug plate and the conical round pile, and the lower surface of the planting soil layer fits the upper surface of the revetment. According to the construction situation of the revetment, aquatic plants are planted through the greening structure, and the planting is carried out in conjunction with the planting soil layer to ensure the landscape effect and soil and water conservation, plan and simulate the natural revetment in the ecosystem, give play to the natural slope fixing effect of the soil and plants themselves, ensure the material circulation and energy flow between water and land, create a place for animals and plants to live, increase the wave-proof effect, and improve the control of soil and water loss.

The invention discloses a vegetation configuration method and system for mine ecological restoration, and relates to the technical field of ecological restoration, flat slope plant data, flat slope soil data and side slope state data are collected, whether the stability of a current side slope area is within a controllable range or not is analyzed according to the flat slope plant data, the flat slope soil data and the side slope state data, and if yes, the slope area is determined. And outputting a first comparison result, calculating the planting number of the deep-rooted plants according to the first comparison result, outputting a planting signal, and outputting an early warning signal according to the first comparison result. By comprehensively monitoring the physical states of flat slope plants, soil and the slope, the slope stability is accurately evaluated, the configuration of deep-rooted plants is scientifically guided, the slope stability is improved, and resource waste is avoided. When the slope is unstable, early warning is conducted in time, irrigation is stopped, geological disasters are effectively prevented, cost is low, environment friendliness is achieved, ecological restoration and regional economic development are promoted, and the win-win situation of ecology and economy is achieved.