39results about How to "Improve the soil environment" patented technology

The invention discloses a preparation method of a novel industrial rare earth ammonium sulfate saline-alkali soil conditioner, and relates to the technical field of wastewater treatment.The preparation method specifically comprises the following steps that S1, a KOH solution is added into rare earth smelting ammonium sulfate waste liquid, supernate is taken, and a superior rare earth ammonium sulfate material is obtained; s2, adding a humic acid solution into the superior rare earth ammonium sulfate material to obtain a solution I; s3, adding a mineral source potassium fulvate solution into the solution I to obtain a solution II; s4, adding a wood vinegar solution into the solution II, and uniformly mixing to obtain a solution III; and S5, carrying out freeze drying treatment on the solution III to obtain the novel industrial rare earth ammonium sulfate saline-alkali soil conditioner material. Treated superior rare earth ammonium sulfate is used as a main raw material, humic acid, mineral source potassium fulvate, wood vinegar and other components are added to carry out directional modification treatment on the superior rare earth ammonium sulfate, and the novel saline-alkali soil conditioner material is obtained.

The invention relates to a soil conditioner for saline-alkali land treatment and a preparation method, and belongs to the technical field of soil conditioners. The soil conditioner for saline-alkali land treatment is prepared from a fermented fertilizer, biomass charcoal II, corn straw powder, attapulgite powder, humic acid and a compound microbial agent. The soil conditioner disclosed by the invention can be used for reducing the pH value of soil, reducing salinity, promoting the recovery of organic matters and improving the fertility of the soil, and is beneficial to improving the yield of crops.

The invention relates to the field of ecological environment restoration, in particular to a reseeding device for grassland ecological restoration, which comprises a vehicle body, a driving unit, a monitoring unit, a reseeding unit and a soil covering unit are mounted at the bottom of the vehicle body, and the driving unit comprises a first driving part; the reseeding unit comprises a plowing assembly and a seeding assembly, the plowing assembly comprises a shell, the shell is connected with a first driving piece, an opening is formed in the shell, a locking piece is installed at the opening, a plough claw is hinged to the shell, a sleeve is hinged to the plough claw through a connecting rod, and an eccentric roller is embedded in the sleeve; the sowing assembly is installed in the vehicle body, a sowing opening is formed in the bottom of the vehicle body and provided with a sealing cover, the sealing cover is provided with a power piece and a triggering assembly, the triggering assembly is in signal connection with a controller, and the monitoring unit, the first driving piece, the locking piece and the power piece are all in signal connection with the controller. By monitoring the ecological condition of the grassland and automatically turning up and sowing grass seeds according to the real-time monitoring data, the damaged grassland ecology is efficiently and accurately restored.

The invention discloses a heavy metal pollution remediation material combining minerals and bacteria and a preparation and remediation method thereof. The heavy metal pollution remediation material comprises the following components in parts by mass: 50 parts of clay minerals, 30 parts of phosphate minerals, 10 parts of bacteria and the balance of organic fertilizer as a matrix, wherein the clay mineral is attapulgite, the phosphate mineral is apatite, and the bacteria are one of enterobacter. By combining the characteristics of minerals and bacteria, the remediation material has strong adsorption capacity and can effectively remove heavy metal ions in soil. Meanwhile, the enterobacter converts heavy metal ions into insoluble precipitates through a bioremediation mechanism of the enterobacter, such as adsorption, reduction, chelation and the like, so that subsequent treatment is facilitated. The metabolic activity of the enterobacter in the soil can promote the growth and activity of soil microorganisms, increase the content of beneficial elements in the soil, improve the soil structure and improve the soil quality.

The invention provides an intercropping method of tobacco and waltheria indica. The intercropping method comprises the following steps that 1, before tobacco and waltheria indica are planted, soil is deeply ploughed, a composite agent is sprayed, and then base fertilizer is applied; the composite agent is prepared from the following raw materials: ammonium sulfate, tea tree oil, rhizobium and a peanut vine extract; (2) tobacco seedlings are selected and transplanted in February to March, waltheria indica is planted between rows, and after planting is conducted for 2-3 weeks, compound fertilizer is applied between the rows of the tobacco seedlings and the waltheria indica; (3) when rainstorm weather occurs, spraying a complex microbial inoculant within 24 hours after rainstorm, and (4) managing until harvesting tobacco and waltheria indica. By the adoption of the intercropping method, nematodes in soil are inhibited, the tobacco and the waltheria indica are effectively improved, symbiosis and growth of the tobacco and the waltheria indica are promoted, and the harvesting yield per mu of the tobacco and the waltheria indica is increased.

The invention relates to the field of plant growth regulators, in particular to an ultramicro-granulated energy-gathered humic acid composite preparation which is prepared from the following raw materials in parts by weight: 50-80 parts of ultramicro-granulated energy-gathered humic acid, 10-30 parts of nanoscale metal oxide, 5-20 parts of a microbial agent, 1-10 parts of a plant growth regulator and 5-15 parts of a slow release agent. According to the invention, ultrafine particle shaped humic acid, nano-scale metal oxide, a microbial agent, a plant growth regulator and a slow-release agent are organically combined. The effect of the soil conditioner is far better than that of a single component or a traditional soil conditioner.

The invention discloses a saline-alkali soil water-fertilizer-pesticide integrated intelligent irrigation system which comprises a horizontally arranged mounting base, a water storage tank is fixedly mounted above the mounting base, a push handle is fixedly mounted outside the side surface of the water storage tank, and a control panel for intelligent control is fixedly mounted on the outer surface of the front side of the water storage tank. Moving rollers are rotationally mounted on the front side and the rear side of the mounting base, a water injection pipe communicated with the water storage tank is fixedly mounted on the upper surface of the water storage tank, and a blending tank used for adding liquid fertilizer and liquid medicine is fixedly mounted at the upper end in the water storage tank. During blending, water in the water injection pipe is synchronously discharged into the water storage tank, and the driving blade is driven to rotate under the action of water flow, so that the driving blade drives the injection nozzle to rotate through the connecting pipe, the injection range of the injection nozzle is expanded, and the subsequent mixing effect is prevented from being influenced by concentrated position addition.

The invention relates to the technical field of soil improvement, and discloses a soil improvement fertilizer and application thereof in saline-alkali soil improvement, a preparation method of the soil improvement fertilizer comprises the following steps: mixing cow dung, chicken manure and straw, and carrying out anaerobic fermentation to obtain an organic fertilizer; mixing soybean, corn and seaweed, performing enzyme catalysis treatment, and extracting to obtain an amino acid liquid fertilizer; soaking brown algae in hot water, filtering and concentrating to obtain a seaweed extract; uniformly mixing silicate minerals, natural gypsum powder, the organic fertilizer, the amino acid liquid fertilizer and the seaweed extract, and sequentially drying and crushing to obtain the soil improvement fertilizer. According to the soil improvement fertilizer disclosed by the invention, various components such as the organic fertilizer, the amino acid liquid fertilizer, the seaweed extract, the silicate minerals and the gypsum powder are meticulously proportioned, so that the soil fertility can be remarkably improved, the soil structure is optimized, the growth of plant root systems is promoted, the stress resistance of plants is enhanced, and the sustainable utilization of soil is improved for a long time.

The invention belongs to the technical field of saline-alkali soil improvement, particularly relates to a saline-alkali soil improver and a use method thereof, and provides the following scheme aiming at the problems that an existing saline-alkali soil improver cannot remarkably improve the soil structure of saline-alkali soil with the high salinization degree, consequently, the soil water stability is low, and plants are difficult to grow normally. The flue gas desulfurization gypsum comprises the following raw materials in parts by weight: 800-1200 parts of flue gas desulfurization gypsum, 10-60 parts of aluminum sulfate and 20-70 parts of an organic material, through use of the desulfurized gypsum, aluminum sulfate, an organic material, sodium lignin sulfonate, ammonium sulfate, carbamide, acrylic acid, chitosan, a dispersant, a biological agent, a wormcast fermentation broth, wood vinegar, calcium silicate, alginic acid, polysaccharide, hydrogel, plant peptide and polyurethane, the saline-alkali soil structure with a high salinization degree is significantly improved; the soil water stability is effectively improved, and the normal growth of plants is ensured.

The invention discloses a saline-alkali soil remediation system and method, and relates to the technical field of saline-alkali soil remediation. The system comprises a soil sample collection and preliminary analysis module, a microbial community optimization design module, a microbial mixture preparation and putting module, a soil remediation process monitoring module and a soil remediation effect evaluation module. And the synergistic effect of the microflora under the target soil condition is ensured, so that the soil remediation efficiency and effect are remarkably improved. And through accurate microorganism proportion and concentration adjustment, the microorganism dosage in the remediation process is more scientific and reasonable, and resource waste is avoided, so that the total cost of soil remediation is reduced. Compared with a traditional chemical remediation method, the adopted microbial remediation method has the advantages that the negative influence on the environment is smaller, and the health and sustainability of a soil ecological system can be protected.

The invention discloses a sowing, soil turning and sterilizing device for vegetable planting, and relates to the technical field of vegetable planting equipment.The sowing, soil turning and sterilizing device is characterized in that a piston linearly moves back and forth in a pesticide storage pipe, so that pesticide liquid is sprayed on the just turned land through an extrusion spray head, and the pesticide liquid can be sprayed out with uniform pressure; the squeezing nozzles can uniformly spray liquid medicine on the surface of soil in an atomized form, waste and overuse of the liquid medicine are avoided, it can be ensured that the liquid medicine fully covers a target area, the utilization rate of the liquid medicine is increased, a healthy growth environment can be provided for vegetables, the liquid medicine can be sprayed on the surface of the turned soil at the first time, and the soil surface is protected. The soil conditioner can permeate into the soil, further improves the soil structure, facilitates the acceleration of decomposition of organic matters and release of nutrients, facilitates the normal growth and development of plants in a severe environment, and improves the yield and quality of crops.

The invention discloses an ammonia nitrogen adsorption material for soil improvement as well as a preparation method and application thereof. The preparation method comprises the following steps: firstly, mixing straw chippings with zeolite powder to obtain a mixed raw material; then putting the mixed raw material into a high-temperature tubular furnace for co-pyrolysis to obtain a composite co-pyrolysis product; and finally, adding the composite co-pyrolysis product into a NaOH solution, uniformly stirring, oscillating and dipping, taking out, repeatedly cleaning with deionized water to be neutral, and drying in a drying oven to prepare an alkali modified product, namely the ammonia nitrogen adsorption material. According to the application, the material adsorbing NH4 < + >-N is added into soil and is used for improving soil performance, so that germination and growth of plants are promoted; the composite material with high NH4 < + >-N adsorption capacity is prepared through co-pyrolysis of the zeolite and the straw, the composite material adsorbing NH4 < + >-N serves as a soil conditioner to be recycled, the adsorption performance of the biochar material to NH4 < + >-N is improved by supplementing the zeolite, and meanwhile the natural loose and porous mineral property of the biochar material also has the feasibility of soil improvement.

The invention relates to the technical field of wheat planting, and discloses a soil loosening and sowing device for wheat planting and a sowing method thereof. The soil loosening and sowing device for wheat planting comprises a mounting plate, a storage bin, a lifting plate, an electric cylinder, a plurality of sowing legs, a depth adjusting assembly, a seat, a transmission assembly, a linkage assembly, an operation assembly, a supporting and moving assembly and a soil loosening assembly. The storage bin is fixedly mounted on the top side of the mounting plate, the supporting and moving assembly is arranged on the bottom side of the mounting plate, the lifting plate is arranged on the supporting and moving assembly, the plurality of seeding legs are slidably mounted on the lifting plate, and telescopic hoses connected with the storage bin are fixedly mounted at the top ends of the plurality of seeding legs. The wheat seed sowing machine is reasonable in design, can realize accurate control of sowing depth and soil loosening depth, improves sowing efficiency and germination rate of wheat seeds, simplifies an operation process, reduces labor intensity, and can better adapt to sowing in different scenes without cooperation of traction equipment.

The invention discloses a light and simple mechanical potato planting device and method in the technical field of agricultural planting, and the method comprises the following steps: 1, selecting and preparing a land, and carrying out deep ploughing and fine soil preparation by adopting a rotary cultivator 3-4 days before sowing, with the rotary tillage depth being 25-30 cm; 2, seed potatoes are prepared, and the cut seed potatoes are subjected to seed dressing treatment after being diced; 3, preparing a base fertilizer containing phoxim for preventing and treating underground pests; 4, a light and simple potato planting device is used for carrying out compartment opening and ridging, the sowing depth is accurately controlled, and when base fertilizer is applied, compound fertilizer is applied at intervals to seed potatoes, so that bud burning and seed rotting are avoided; 5, medium-term management, wherein 5-7.5 kg of urea is applied per mu according to the seedling condition for seedling lifting. The potato ridger is efficient and practical, manpower consumption of potato sowing, fertilizing and ridging is reduced through mechanical application, the structure of the ridging shovel is optimized, the planting efficiency and quality are improved, potato planting is simplified and efficient, labor intensity and planting cost are reduced, and the planting efficiency and quality are improved.

The invention discloses an apple planting area agricultural desertification control method, and relates to the technical field of desertification control, and the method comprises the following steps: S1, collecting soil data, S2, calculating development parameters, S3, determining genetic parameters, S4, analyzing variety parameters, S5, optimizing environmental conditions, and S6, monitoring crop growth. According to the method, three different models are used for evaluation, the optimal temperature difference, the optimal total daily radiation, the shortest growth index standard reaching date and other conditions can be rapidly determined, an optimization thought is provided for apple tree planting according to the data, measures are taken for intervention, the soil environment of apple planting is improved, and the apple planting quality is improved. According to the method, the apple planting yield is increased to a certain extent, meanwhile, the apples are monitored in the apple growth process, monitored data are transmitted to a visual interface and a database, an operator can conveniently know the actual planting condition in time, and meanwhile data support is provided for subsequent model analysis.

The invention provides a special organic fertilizer for dendrocalamus brandisii and a preparation method thereof, and belongs to the technical field of organic fertilizers. The special organic fertilizer for dendrocalamus brandisii provided by the invention is prepared by taking the tobacco stem powder, the fish protein, the turf and the animal waste as main raw materials and fully fermenting and decomposing by utilizing zymophyte microorganisms, is rich in humic acid and various beneficial microorganisms, can increase soil organic matters and microbial populations after being applied, and can improve soil and increase the utilization rate of the fertilizer; the fertilizer has the remarkable effects of saving cost, improving efficiency and improving plant quality, is an ideal fertilizer for planting high-quality dendrocalamus brandisii, and humic acid contained in the fertilizer has high ion exchange capacity and adsorption capacity, so that soil salt damage can be relieved, volatilization loss of nitrogen is reduced, and the nitrogen absorption rate is remarkably increased.

This invention discloses a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process, relating to the fields of cosmetics and scalp care technology. Specifically, it is a herbal compound-based hair growth and anti-hair loss conditioning cream and its low-temperature preparation process. The conditioning cream contains, by weight, herbal active ingredients such as ginseng, arborvitae leaf, duckweed, soapberry, angelica, chuanxiong, rosemary, ginger, asarum, and mulberry bark, as well as functional and matrix excipients such as sodium hyaluronate, cocoyl glucoside, carbomer 940, phenoxyethanol, and ethylhexylglycerin. Its preparation process employs low-temperature treatment throughout, including low-temperature extraction at room temperature to 50℃ and ultrasonic extraction at 200-800W, as well as low-temperature blending with low-speed stirring at 25-40℃, effectively preserving the active herbal ingredients. This product can improve scalp microcirculation, repair hair follicles, and regulate sebum secretion, suitable for various types of hair loss, while also relieving scalp itching and repairing damaged hair.

The invention discloses a high mountain rock bean planting method which comprises the following steps: step 1, according to climate characteristics of a high altitude mountainous area, sowing is performed in late April in spring when the temperature rises to 20 DEG C or above, and the altitude needs to reach 1300 m or above; according to the planting method of the high mountain rock beans, through a plurality of links of elaborately designed sowing time, altitude selection, land parcel selection, soil preparation and fertilization, sowing modes and meticulous field management, according to climate characteristics of high altitude mountainous areas, sowing is performed at a proper time when the air temperature rises to 20 DEG C or above in late April in spring; the requirement that the altitude needs to reach 1300 m or above is defined, so that normal pod bearing of the rock beans is guaranteed, the yield and quality are improved, through the details of field management, including thinning, seedling supplementing, frame building, fertilizer and water management, plant adjustment and other links, the measures are beneficial to healthy growth of the rock beans, plant diseases and insect pests can be effectively prevented, and the method is suitable for popularization and application. The stress resistance and quality of the rock beans are improved.

The invention discloses a multi-measure coupling improvement method for severe saline-alkali soil, which comprises the following steps: step 1, in the operation process of an irrigation system, performing continuous magnetoelectric treatment on brackish water for irrigation to obtain magnetoelectric treated brackish water; step 2, applying an organic fertilizer into a soil layer of the saline-alkali soil as a substrate improvement measure of a crop root growth area to obtain organic fertilizer saline-alkali soil; 3, plant growth promoting rhizosphere microorganisms are applied into the organic fertilizer saline-alkali soil, the plant growth promoting rhizosphere microorganisms and the organic fertilizer saline-alkali soil are fully mixed, and planting soil is obtained; 4, crops are planted in the planting soil, brackish water is treated through magnetoelectricity, and irrigation and field management are conducted according to local agricultural production conditions. According to the multi-measure coupling improvement method for the severe saline-alkali soil, the problems of high investment cost, long implementation period, high maintenance difficulty or unstable improvement effect in a saline-alkali soil improvement method are solved.

The invention discloses a planting method for improving moderate saline-alkali land soil, belongs to the technical field of saline-alkali land soil improvement, and comprises the following steps: S1, dividing a planting area into a plurality of planting belts with a mesh layout by means of a grid, and planting corn and leguminous green manure in the planting belts in an intercropping manner; S2, applying fertilizers including an improver to the planting belts; S3, after the planting and harvesting are completed, crushing the straws of the two crops and returning them to the field; the improver is a carbonized product obtained by chemical treatment using crushed wood chips as raw materials; the planting method of the invention has a good effect on subsequent soil improvement, can effectively improve the soil planting environment, and plays a role in blocking salt and improving fertilizer efficiency.

The invention discloses a bio-organic fertilizer for improving crop yield in saline-alkali soil and a preparation method thereof, and belongs to the technical field of saline-alkali soil improvement, the bio-organic fertilizer comprises the following raw materials: a microbial agent, an inorganic fertilizer, decomposed animal manure, corncob powder, turfy soil and a crop accelerator; the crop accelerant is prepared from glutathione and betaine; the mass ratio of the two is (1-3): (3-4); the raw materials are simply fermented to prepare the microbial compound fertilizer which not only can improve the soil environment of saline-alkali soil and improve the stress tolerance and yield of crops, but also can reduce environmental pollution.

The invention discloses an automatic water-saving precise irrigation system for a paddy field, and particularly relates to the technical field of water-saving irrigation, which comprises an automatic water-saving irrigation area division module, an automatic water-saving irrigation monitoring equipment setting module, an automatic water-saving irrigation data acquisition module, an automatic water-saving irrigation analysis decision module and an automatic water-saving irrigation control module, and an automatic water-saving irrigation man-machine interaction module. The automatic water-saving irrigation area division module is used for determining a paddy field in a jurisdiction area as a target area, and dividing the target area into a plurality of monitoring sub-areas which are sequentially marked as 1, 2, 3,..., n; according to the method, the paddy field in the target area is monitored, the water demand of each stage is analyzed according to different growth and development stages, it is ensured that the paddy obtains the needed water in the growth process, and waste of the water is avoided. The growth environment of the rice is optimized, and growth obstacles caused by too much or too little water are reduced.

The invention relates to a biogas CO2 membrane absorption-desorption system and method for carbon sequestration by coupling biomass ash and biogas slurry. The system comprises an anaerobic fermentation device, a biogas storage tank, a hollow fiber membrane contactor absorption system, a gas-water separation device, a CH4 gas storage bottle, a CO2 pregnant solution heating device, a hollow fiber membrane contactor desorption system, a CO2 absorbent storage tank, a solid-liquid separation device, a biogas slurry storage tank, a stirring mixer and transportation equipment. And the methane CO2 trapping and regenerating efficiency is improved. In the membrane desorption process, a hollow fiber membrane contactor serves as a carrier, biomass ash biogas slurry coupling slurry is introduced, the biogas CO2 absorbent can be regenerated under concentration difference driving under the low-temperature condition, no chemical reagent needs to be added in the process, energy consumption is low, and the ammonia nitrogen content and the COD content in the biogas slurry are reduced while biogas CO2 is safely fixed.

The invention provides a modifier spraying device for soil remediation. The walking wheels are fixedly installed on the left sides of the bottoms of the brackets, the shoveling and spraying mechanism is arranged at the bottoms of the brackets, the spraying mechanism is arranged between the brackets, the stirring mechanism is arranged in the pesticide box, and the soil breaking mechanism is arranged at the bottoms of the brackets. A water tank mounting plate is fixedly mounted on the surface of one side of the mounting plate, and a shielding cleaning mechanism is arranged at the bottom of the water tank mounting plate. According to the modifier spraying device for soil remediation, the shoveling and spraying mechanism and the spraying mechanism of the device fall to the land surface by starting the device, a large-area soil area can be covered in a short time, the working efficiency is greatly improved, a modifier can make full contact and react with soil particles, and the soil remediation effect is improved. Therefore, the physical, chemical and biological properties of the soil are effectively improved, the fertility and water and fertilizer retention capacity of the soil are improved, and a good soil environment is created for plant growth.

The invention relates to the technical field of soil improvement and soil pollution treatment, in particular to a method for repairing waste coal mine area soil through nandina domestica. According to the method, soil remediation is carried out on the abandoned coal mine area by combining chemical and biological improvement methods, compost, wood charcoal and ferric sulfate are adopted as a composite soil remediation agent, and nandina domestica is planted, so that the soil acidity and the heavy metal flowability of the abandoned coal mine area are reduced, and the soil environment of the abandoned coal mine area is further improved.

The invention discloses a method for raising seedlings of Salsola guineensis. The method comprises the following steps: leveling and watering sandy loam land, spreading organic fertilizer, potassium humate and alkali residue on the surface of the land, tilling and disinfecting the soil at the same time to obtain a seedling bed; burying Salsola guineensis seeds in a sand pile for germination treatment; opening a sowing furrow on the seedling bed, sowing germinated Salsola guineensis seeds in the sowing furrow, covering with soil and spraying with water; spraying water on the surface of the sowing furrow at intervals, and preventing and controlling diseases and insect pests after the seedlings grow two true leaves and spraying foliar fertilizer twice at intervals. The method can improve the soil quality environment by spreading organic fertilizer, potassium humate and alkali residue on the sandy loam land, and provide nutrients for the growth and development of Salsola guineensis, and can better improve the emergence rate of Salsola guineensis by germination treatment of the Salsola guineensis seeds and specific seedling bed management.

The utility model provides a scarifier for agricultural greenhouse vegetable planting, and relates to the technical field of scarifiers, the scarifier comprises a body mechanism, the top of the body mechanism is fixedly connected with a scarifying mechanism, the body mechanism comprises a scarifier main body, the top of the scarifier main body is provided with a sliding groove, and two sliding blocks are embedded in the inner surface wall of the sliding groove in a sliding mode; and a positive and negative tooth screw rod is in threaded connection between the inner surface walls of the two sliding blocks. According to the utility model, under the mutual cooperation of the machine body mechanism and the soil loosening mechanism, the soil loosening height of the equipment can be flexibly adjusted so as to adapt to the specific requirements of different greenhouse vegetable varieties and growth stages on soil depth, and the soil loosening roller is driven to rotate at a high speed through the driving motor; the multiple groups of crushing blades can effectively crush and loosen the soil, so that the purposes of optimizing the soil structure and improving the air permeability and water retention of the soil are achieved, and a more ideal soil environment is created for the growth of vegetables.

This invention discloses a high-humicity microbial fertilizer and its preparation method, belonging to the field of microbial fertilizer technology. The method involves adding a mixed carrier, a protective agent, and fermentation broth to a stirred tank in a specific ratio, followed by shaking and adsorption, filtration, and drying with forced air until the moisture content of the absorbent resin powder reaches 30-35%. The powder is then continuously granulated using a granulator and sieved to obtain microbial agent granules with a particle size of 2-5 mm. The microbial agent granules and sodium humate are mixed at a mass ratio of 1-2:10 to obtain the high-humicity microbial fertilizer. The aggregated short fibers, under the adhesive and physical entanglement effects of the protective agent, increase the internal space of the microbial agent granules while improving structural stability, providing a stable growth and reproduction environment for microorganisms, and improving the long-term storage of the fertilizer and the survival rate of microorganisms after application. The enlarged microbial agent granules provide support, increasing soil looseness and providing a good respiratory environment for crop roots.

The invention relates to the field of soil improvement, and discloses a soil texture structure improvement method and system for viscous reclaimed rice soil, and the method comprises the following steps: obtaining aeolian sand and an organic material, and respectively carrying out material pretreatment to obtain qualified aeolian sand and qualified organic material; the soil of the target area is subjected to ploughing treatment, and clean soil subjected to ploughing treatment is obtained; mixing qualified aeolian sand, qualified organic materials and clean soil to obtain mixed soil, and evaluating and optimizing permeability of the mixed soil to obtain qualified mixed soil; the method comprises the following steps: laying a plow pan on qualified mixed soil, carrying out repeated waterflooding-drying circulation treatment on the plow pan, then laying a plow layer by using the qualified mixed soil, and carrying out flatness adjustment and flatness optimization on the plow layer so as to improve the texture structure of the soil. The structure of the reclamation rice soil can be effectively improved, the permeability and fertility of the soil are improved, and a good soil environment is provided for rice growth.

The utility model relates to the technical field of slope greening protection, and disclose a kind of slope greening protection structure, including slope, and protection assembly and irrigation subassembly are arranged on the slope upper side;Irrigation subassembly is located above protection assembly, and the protection assembly includes the first galvanized iron wire, second galvanized iron wire, third galvanized iron wire and fourth galvanized iron wire located above slope.The grid structure formed by the first galvanized iron wire, second galvanized iron wire, third galvanized iron wire and fourth galvanized iron wire reduces the slope maintenance requirement due to wind and rain erosion, and the fixing mode of pressing plate and ground nail, effectively enhances the stability of slope, prevents rock collapse and slope instability, and the use of planting bag makes vegetation recovery more direct and efficient, and the substrate ratio garden soil in planting bag provides a good soil environment for vegetation growth, so as to not only realize the stability of slope, but also improve the ecological and landscape value of slope through the planting of vegetation.