72 results about "Soil conditioning" patented technology

The invention relates to the technical field of agricultural microbial fertilizers, and discloses a soil improvement microbial fertilizer and a preparation method thereof, the soil improvement microbial fertilizer is prepared from the following raw materials by weight: 5-8 parts of a composite microbial agent, 30-40 parts of a modified biomass carrier, 25-35 parts of a slow release nutrient matrix, 15-20 parts of a soil conditioning aid, 2-3 parts of a microbial synergist, 1-2 parts of an adhesive, and 3 parts of a coating liquid. According to the invention, dual protection of trehalose loading and xanthan gum-PVA coating is adopted, and the L-proline synergist is matched, so that microorganisms still can survive in a high-temperature and high-salt environment, the inhibition of a severe soil environment on the microorganisms is broken through, and the application range is wider than that of commercially available products.

The present invention relates to an assembly or kit for adjusting agricultural machinery for deep soil conditioning or soil decompaction processes with a variable depth setting, suitable for being incorporated into new or existing agricultural machinery, such as decompactors, subsoilers, chisel ploughs, paratill ploughs, weeders and the like, which is characterised in that it comprises a hydraulic control device interposed in the hydraulic circuit of said agricultural machinery, usually between the hydraulic fluid pressure pump and the actuators, which are usually hydraulic; and a programmable control device, which contains stored information about the ground to be worked, such as moisture, compaction level and other parameters of interest for the task, and which is programmed to determine the depth of penetration of the agricultural implement of the machinery into the soil based on said parameters.

The invention discloses a coating processing device for soil conditioner production. The coating processing device comprises an outer cylinder, an inner cylinder, a rolling mechanism, an atomizing and spraying mechanism and a hot air cover, and the outer cylinder is obliquely arranged above a bottom plate through a supporting assembly; the inner cylinder is coaxially and rotatably arranged in the outer cylinder, and a first annular baffle is fixedly arranged on the inner wall of the inner cylinder; the rolling mechanism is rotationally arranged in the inner cylinder and connected with the inner cylinder through a transmission assembly, and the rolling mechanism and the inner cylinder are used for controlling the soil conditioner to roll in a staggered mode; one end of the rolling mechanism penetrates through the bracket and is connected with an air injection mechanism; the air injection mechanism is mounted on the outer cylinder; the atomization spraying mechanism is arranged between the two supports and located above the rolling mechanism. The hot air cover is arranged on the top of the outer cylinder. Therefore, staggered rolling of the soil conditioner is achieved through the inclined inner cylinder and the rolling mechanism, the air injection dispersion function is integrated, multi-direction mixing of the soil conditioner is achieved, and therefore the coating uniformity and effect are improved.

The invention discloses a selenium-rich rice mineral source soil conditioner and a preparation method thereof, and belongs to the technical field of soil conditioning materials. The conditioner comprises the following raw materials in parts by weight: 30-70 parts of biological activated yellow phosphorus slag, 1-1.5 parts of soluble selenium, 23-62 parts of an activating agent and 3-10 parts of a modifying agent. The method is characterized in that the biological activated yellow phosphorus slag is prepared by sequentially carrying out thermal activation and acid activation on yellow phosphorus slag and then carrying out solid-state fermentation by utilizing a compound microbial agent consisting of paenibacillus mucilaginosus, lactobacillus acidophilus and P.megatherium. Through unique biological activation modification, the industrial problems that a mineral source conditioner is low in granulation rate and slow in particle hardening and disintegration are solved in a synergistic mode, acid soil can be effectively improved, absorption and enrichment of rice on selenium are remarkably promoted, and high-added-value resource utilization of the yellow phosphorus slag is achieved.

The application discloses a kind of fertilizer dynamic mixing device with soil conditioner quantitative blending mechanism, including mixing box, two feed tanks, driving part and speed regulation mechanism;Mixing box is equipped with agitator inside, and bottom is equipped with openable and closable discharge port;Two feed tanks are respectively arranged in the top of the two sides of the mixing box;The side of the feed tank is equipped with feed hopper, and bottom is equipped with the distribution port being communicated with the inside of mixing box;The inside of the feed tank is equipped with distribution mechanism, and the material entered at feed hopper is put into the inside of mixing box according to certain speed;Driving part is connected with the distribution mechanism of two feed tanks respectively, and drives distribution mechanism to put material towards mixing box;Speed regulation mechanism is connected with the distribution mechanism of one feed tank, and is used to adjust the speed of distribution mechanism to put material.Solve the problem that proportioning precision is low, adjustment is inconvenient and continuous operation is difficult.

The invention relates to the technical field of facility horticulture and plant nutrition regulation and control, and discloses a soil conditioning synergistic selenium-rich tomato cultivation method which comprises the following steps: applying nano mineral powder and a biological nano selenium nutrient solution after tomato transplanting and seedling recovering; the method comprises the following steps: carrying out physical conditioning on soil water content in a first fruit expanding period of tomatoes so as to construct a physiological premise of xylem flow blocking, and spraying a biological nano-selenium nutrient solution on leaf surfaces in the state; performing topping treatment in a time window from 12 hours to 24 hours by taking a spraying completion moment as a starting point, and physically removing a growing point at the top end of the plant; according to the method, through the synergistic effect of soil rhizosphere environment conditioning and plant physiological intervention, under the condition of not depending on a chemical chelating agent, the problem that the selenium element is transported to leaves in a one-way mode is solved, and the selenium element can be directly transported to the leaves; the efficient targeted pumping and enrichment of the selenium element from the leaves to the fruits are realized.

1. Name of the product in this design: Packaging bag (soil conditioner). 2. Purpose of this design: for product packaging. 3. The key design feature of this product is its pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. This design is for a thin product, therefore the left view, right view, top view, and bottom view are omitted. 6. Other situations requiring explanation: Other explanation: The gray area in the rear view is transparent.

The application belongs to the field of agricultural technology, and discloses a soil regulating device for preventing grassland soil degradation, which comprises a support frame, a suspension device, a side plate and a mud blocking plate, and a transmission device. The support frame supports the whole machine, ensures stability and durability; the suspension device is installed at the top end of the support frame and is used for connecting the device to a tractor or other power equipment, facilitating field movement and operation; the side plate is installed on one side of the support frame and is used for limiting the soil; the mud blocking plate is movably installed at one end of the support frame and is used for smoothing the surface of the loosened soil; the transmission device comprises a gear box, a transmission shaft and a reverser and is used for transmitting power from the tractor to the soil loosening component. The device is designed with double protection, effectively preventing dust from entering the inside of the rotating shaft and the support, reducing wear and tear and the risk of failure, prolonging the service life of mechanical components, at the same time, preventing dust from entering the connecting part of the rotating shaft and the transmission device, protecting the key components, ensuring the stable operation of the transmission device, improving the overall reliability and durability.

The utility model discloses soil conditioner dosing equipment which comprises a material box, three sets of discharging ports are formed in the bottom of the material box, material guiding pipes are installed at the bottoms of the three sets of discharging ports, discharging pipes are arranged at one ends of the three sets of material guiding pipes, lifting cylinders are connected to the inner sides of the three sets of discharging pipes in a sliding mode, and the three sets of lifting cylinders are connected with a reciprocating motion mechanism. According to the soil conditioner feeding device, through the arrangement of the material guiding pipe and the discharging pipes, feeding of a soil conditioner can be facilitated, through the arrangement of the lifting cylinder and the reciprocating motion mechanism, timed and quantitative feeding of the soil conditioner can be controlled, and through the arrangement of the scattering mechanisms, the soil conditioner can be conveniently and rapidly fed. According to the soil conditioner feeding device, the caking soil conditioner can be prevented from blocking the discharging port, the blocking of the discharging pipe can be avoided through the anti-blocking mechanism, then manual lifting of the valve can be replaced through the arrangement to control discharging of the soil conditioner, the uniformity of the feeding amount is effectively improved, and manpower is saved.

The invention aims to protect a soil conditioner for extracting magnesium residues from dolomite and a preparation method of the soil conditioner. Residues left after magnesium metal is extracted from dolomite contain medium trace elements such as silicon, calcium, magnesium, iron and the like, and the residues are alkaline. The magnesium refining residues are separately granulated or mixed with dolomite / limestone to be granulated, and the magnesium refining residues are used as a soil conditioner, so that the pH value of soil is increased, the pollution of heavy metal cadmium can be reduced, and a certain yield increasing effect is achieved. According to the method, a large number of by-products generated in the magnesium smelting process are effectively recycled, and the residues are calcined, low in heavy metal content, safe and environmentally friendly. The adopted raw materials are mainly industrial waste residues, the waste residues are zero in cost and only need granulation cost, energy conservation and environmental protection are achieved, the price is greatly reduced, the acceptability of farmers is improved, and wide market space is achieved. Dolomite or limestone is added and forms a long-acting and quick-acting combination with refined magnesium residues, and the long-term soil conditioning effect can be achieved only through one-time application.

The utility model discloses an impurity removal synergistic device for soil conditioner production, which belongs to the technical field of impurity removal devices and comprises a shell, a conveyor belt rotatably arranged in the shell, a screen positioned on the lower side of the conveyor belt, a discharge hopper positioned on the lower side of the screen and two oppositely arranged pushing mechanisms, the two pushing mechanisms are arranged in the shell and located on the upper side of the screen. The dredging frame is arranged in the shell in a vertically movable mode and located on the lower side of the screen, and the dredging frame is matched with the screen and used for dredging the screen. According to the soil conditioner filtering device, a soil conditioner is pushed from one side of the screen to the other side of the screen, the soil conditioner is screened through meshes of the screen, and when large particles are clamped in the meshes of the screen, the screen is dredged through the dredging frame, so that the filtering efficiency of the soil conditioner is improved, the content of the produced soil conditioner is more accurate, and the quality of the soil conditioner is improved. The application is more convenient, and the effect is more prominent.

The utility model discloses a turning and throwing device for soil improvement, which belongs to the technical field of soil improvement devices and comprises a mounting main frame, two supporting seats are fixedly connected to the top surface of the mounting main frame, and mounting seats are fixedly connected between the inner walls of the two supporting seats. Threaded through holes are formed in the outer walls of one sides of the two mounting seats; the turning and throwing assembly comprises two inserting threaded rods, two mounting sleeves, a rotating rod, a main movable rod, a fixed frame, a ground breaking frame and a turning and throwing shovel, and the two inserting threaded rods are detachably connected into the corresponding threaded through holes through threads. According to the turning and throwing device for soil improvement, the supporting base is provided with the mounting base, the mounting base fixes the mounting sleeve, the fixing frame is provided with the soil breaking frame and the turning and throwing shovel, the whole components can be disassembled and replaced, express transportation is facilitated, meanwhile, the structure is simple, assembling and maintenance are facilitated, and small soil improvement operation is facilitated.

The utility model relates to a saline-alkali soil conditioner slow-release structure, the saline-alkali soil conditioner slow-release structure comprises a bottle body, a moving part, an elastic driving part and a locking part are arranged in the bottle body, the moving part is in sliding connection with the bottle body in the extending direction of the bottle body, and a variable containing cavity is formed between the moving part and the bottle body; the elastic driving piece abuts against the bottle body and the moving piece so that the moving piece can move in the opening direction of the bottle body, and the moving piece is selectively locked to the bottle body through the locking piece. By means of the technical scheme, the saline-alkali soil conditioner slow-release structure has good slow-release performance, the utilization rate of the soil conditioner can be increased, and therefore the improvement effect of saline-alkali soil can be improved.

The utility model belongs to the technical field of soil adjustment, particularly relates to an all-terrain vegetable soil adjusting device, and aims to solve the problems that an existing soil adjusting device is single in function, has the defects of fixed soil loosening depth and non-adjustable position of a crushing blade, and is difficult to meet diversified soil adjusting requirements. According to the multifunctional soil loosening machine, accurate adjustment of the soil loosening depth is achieved through cooperation of the lead screw and the limiting rod, and the multifunctional soil loosening machine meets the requirements of multiple terrains and growth cycles; by adopting a radial adjusting structure, the crushing depth of the crushing blades is flexible and variable, and the soil permeability is effectively improved; and a stable transmission system is carried to ensure continuous and efficient operation under complex working conditions, the soil regulation efficiency is cooperatively improved through triple innovative design, a high-quality rhizosphere environment is constructed for vegetable growth, and double breakthrough of yield increase, quality improvement and operation reliability is achieved.

The utility model relates to an angle-adjustable soil conditioner spraying device which comprises a spraying frame and a water storage tank, the water storage tank is arranged in the spraying frame, and an adjusting assembly used for adjusting the spraying angle of a conditioner is arranged at the top of the spraying frame. The adjusting assembly comprises a first connecting column, U-shaped plates, an adjusting plate, an annular plate, an adjusting frame, a clamping block, a pressing plate, a connecting plate, a spring and an anti-skid pad, the first connecting column is rotationally installed at the top of the spraying frame, the U-shaped plates are fixedly installed at the top of the first connecting column, the adjusting plate is rotationally installed between the U-shaped plates, and the annular plate is fixedly installed on the front sides of the U-shaped plates. According to the spraying device, a worker can conveniently and rapidly adjust the angle of the spray head through the arranged adjusting assembly, so that the conditions that operation is inconvenient and the adjusting plate needs to be continuously supported in the process that the adjusting plate is adjusted by the adjusting frame are prevented, and the angle adjusting efficiency of the spraying device is improved.

This invention relates to the field of soil conditioning or soil stabilizing materials, and discloses a hydrolyzed polysaccharide-biofilm soil protectant for initial soil conditioning and its application method. It utilizes a large amount of pectin-based hydrolyzed polysaccharides produced during the degradation of waste fruits and vegetables by microorganisms, including acid-producing bacteria, to rapidly aggregate soil particles, resisting wind and water erosion while allowing fungal hyphae to attach. Organic acids, as a byproduct, enhance mineral weathering and release nutrients from the minerals. Plant stem powder mixed into the soil along with waste fruits and vegetables is decomposed by fungi, and combined with nutrients released from the minerals and nitrogen-fixing bacteria regulating the carbon-nitrogen ratio, it maintains the growth of biofilm-producing bacteria, phosphorus- and potassium-solubilizing bacteria, etc., producing a biofilm to continue maintaining soil particle aggregation and releasing nutrients to maintain fertility, thereby supporting vegetation growth and maintaining organic matter supply and circulation. The combination of these factors achieves the improvement of initial soil conditioning without consuming large amounts of chemical agents and fertilizers.

The invention relates to a soil preparation device which integrates the functions of pre-turning, spray burning, flue gas circulation purification, rotary tillage and spray fire extinguishing. The device moves in the field through the design of the traction type rack, the pre-turning assembly turns over straw and weeds on the shallow layer of the field, and the spraying and burning assembly sprays flames through a high-pressure gas mixture to clean the field surface and kill worm eggs in the soil. According to the flue gas circulating purification system, a plurality of fans are matched with a spraying head, so that zero emission of flue gas is realized. The rotary tillage assembly turns incineration residues into soil, and fertility is improved. The spraying fire extinguishing system eliminates an unextinguished fire source in the soil, and safety is guaranteed. The device improves the cleaning efficiency, is excellent in environmental protection performance, remarkably improves the soil fertility, and is a comprehensive solution for modern agricultural soil preparation.

The invention belongs to the technical field of soil conditioners, and particularly relates to a humic acid-based soil conditioner and a preparation method thereof. The activated humic acid-based soil conditioner provided by the invention comprises activated magnesium humate, anhydrous magnesium sulfate, activated dolomite powder, composite mineral powder, rice husk charcoal, composite biological bacteria and citric acid. Through the technical means of humic acid activation modification, magnesium source chelation fixation and multi-component synergistic effect, the comprehensive effects of improving the physical and chemical properties of soil, stably supplying magnesium elements, regulating and controlling soil microorganisms and improving the nutrient utilization rate are achieved; the dolomite powder is modified by mechanical activation and acid activation, so that the conditioning effect of the soil conditioner is improved; the diatomite is adopted to load bacillus subtilis and paenibacillus mucilaginosus, so that the addition amount of high viable bacteria in the soil conditioner is ensured.

The utility model discloses a kind of soil conditioner processing mixers, it is related to soil conditioner processing field, including body, the top surface middle part of body is equipped with motor, the output end of motor is connected with axle stem, the top outside of axle stem is slidably sleeved with sleeve, sleeve is hingedly connected with mixing rod at equal angles;The top of sleeve is integrally installed with disc, the disc is equally angularly provided with through-hole, the upper portion of through-hole is provided with abutting block, the lower portion of through-hole is oppositely arranged with the top of mixing rod.The soil conditioner processing mixer, in the use process, can be horizontally rotated, vertically moved and laterally oscillated to the conditioner raw material, thereby improving the full contact of conditioner raw material mixing, improving the uniformity of mixing, and the efficiency of conditioner mixing processing, while the inner wall can be scraped, reduce the residue of material in the interior, facilitate subsequent processing.

The utility model relates to the technical field of soil conditioner production, and particularly discloses a soil conditioner grading device which comprises a shell, the shell is of a hollow cuboid structure, the front surface of the shell is open, a feeding hopper is arranged on the upper surface of the shell in a penetrating mode, and a discharging opening is formed in the lower surface of the shell in a penetrating mode. A bearing structure is arranged in the shell, the bearing structure achieves the rapid feeding and discharging process through a bearing frame, and the bearing structure comprises the bearing frame. According to the soil conditioner grading device, the bearing frame is arranged to bear the multiple parallel sieve plates, the sieve plates and the bearing frame are limited through the positioning rods, the soil conditioner is subjected to the multi-stage screening and grading process, the lower end of the bearing frame can be connected in the concave limiting block in a clamped mode, feeding and discharging of the device are facilitated, and the device is convenient to use. And through cooperation with a baffle sliding up and down, the bearing frame and the open end of the limiting block can be limited, and the sieve plate is prevented from being disengaged in the device operation process.

The utility model discloses soil conditioner production equipment which comprises a support, a hydraulic cylinder is fixedly connected to the top of the support, the output end of the hydraulic cylinder penetrates through the support, a pressing plate is fixedly connected to the output end of the hydraulic cylinder, four first guide rods are fixedly connected to the top of the pressing plate, the first guide rods penetrate through the support, and the first guide rods are connected with the support in a sliding mode. The two first guide rods located on the same side are fixedly connected with the same fixing plate, the sides, away from each other, of the two fixing plates are fixedly connected with L-shaped plates, one sides of the two L-shaped plates are fixedly connected with racks, the racks are connected with gears in an engaged mode, the sides, close to each other, of the two gears are fixedly connected with circular plates, and the circular plates are fixedly connected with the two first guide rods. The sides, close to each other, of the two circular plates are fixedly connected with circular plates, and the sides, close to each other, of the two circular plates are fixedly connected with circular rods. The device is simple to operate, the soil conditioner can be conveniently extruded into strips and diced, the production difficulty is reduced, and the product quality is ensured.

The application discloses a soil conditioner granulating device, which comprises a mounting box, a granulating mechanism, a drying mechanism and a dust suction assembly, wherein the granulating mechanism and the drying mechanism are arranged on the mounting box respectively, the drying mechanism comprises a drying box, a dispersion conveying assembly, a drying assembly and a discharging assembly, the drying box is mounted in the mounting box, the dispersion conveying assembly is mounted on the drying box, the drying assembly is arranged in the drying box and connected with the dispersion conveying assembly, the discharging assembly is mounted on the mounting box and connected with the drying box, and the dust suction assembly is arranged on the mounting box and comprises a suction pump, a connecting pipe, a recovery pipe, a dust suction pipe and a recovery plate. Therefore, the device can not only efficiently complete the drying treatment of the granules after the soil conditioner granulation, but also effectively recover the excess powder in the granulation process, so that the granulation cost is remarkably reduced.

The utility model relates to the technical field of landscaping, in particular to a landscaping soil renovating device which comprises a main shovel handle, a secondary shovel handle and a plate hoe body, the main shovel handle is formed by combining a solid part and a cavity part, and a portable assembling mechanism is connected and installed between the secondary shovel handle and the plate hoe body. A portable adjusting mechanism is connected and mounted between the main shovel handle and the secondary shovel handle, and an auxiliary grasping mechanism is arranged on the outer wall of the side edge, located at the position of the holding end, of the main shovel handle; according to the landscaping soil renovating device, the operation tool and the shovel handle are arranged to be detachable through the mechanism assembly, so that an operator can assemble the proper operation tool according to the actual operation requirements when actually using the device, the diversified renovating requirements of different kinds of soil are met, and further, the working efficiency is improved. Due to the detachable design, when the device is locally damaged, only the damaged part needs to be replaced, the whole device does not need to be discarded, and the overall use flexibility is good.

The present application relates to the technical field of soil conditioning material or soil stabilizing material, and discloses a delayed microbial activation soil improvement method for cold and frozen immature soil, which adopts a film-producing bacterial agent to improve soil and adopts cryptobiotic moss to restore vegetation, but the time of applying the material into the soil is in the winter when the cold and frozen immature soil is clear, and the effective time is in the snow melting period. In winter, the material is dormant, and does not germinate in advance or be destroyed due to exposure to the environment. After snow melting, under the action of snow water, the delayed microbial activation improvement agent which maintains the shape by means of a hydrolysable adhesive collapses and releases the internal components, the water-absorbing clay preliminarily aggregates soil particles to provide a growth substrate for the film-producing bacterial agent, the film-producing bacteria secretes extracellular polymers to further aggregate soil particles, and the moss recovers to improve the vegetation coverage. Therefore, in the short soil wet window period of spring snow melting, the vegetation coverage and the soil wind erosion resistance are rapidly improved, so that the cold and frozen immature soil can cope with the wind and sand during the subsequent spring drought period.

A pelletized nutritional soil conditioning formulation which includes particulates of igneous rock; particulates of a carbon source; and a binding agent to bind together the particulates of igneous rock and the carbon source.

The utility model relates to a soil conditioner mixing device for soil remediation, which belongs to the technical field of soil remediation and comprises a support frame, a lifting support is mounted on one side of the support frame, a stirrer is arranged on one side of the lifting support, and an overturning structure and a positioning structure are arranged on the support frame. According to the soil conditioner mixing device for soil remediation, the material mixing barrel is supported by the supporting component, so that the material mixing barrel can be overturned on the supporting frame, and an electric push rod in the lifting component is started to drive a positioning frame to exit from the outer surface of the material mixing barrel, so that positioning of the material mixing barrel is relieved; then, a double-brake motor is used as a driving source, and a gear ring in a transmission part is controlled through transmission to drive an arc-shaped rack to rotate, so that the mixing barrel is controlled to turn over rightwards by 90 degrees, the mixing barrel is automatically turned over instead of workers, and the soil conditioner in the mixing barrel is conveniently taken out; and the labor intensity of workers is reduced.

The invention discloses an integrated agricultural ecological system construction method and system based on the theory of traditional Chinese medicine, and relates to the technical field of intelligent agriculture and ecological agriculture. The method comprises the following steps: 1, systematized diagnosis and data acquisition; 2, intelligent dialectical analysis and scheme generation; 3, implementing a precise conditioning scheme; 4, performing dynamic monitoring and feedback regulation; according to the invention, the theory of traditional Chinese medicine is combined with the modern Internet of Things and big data technology, and intelligent management and resource cyclic utilization of agricultural production are realized by establishing a comprehensive system comprising three subsystems of soil conditioning, plant protection and ecological cycle; according to the present invention, the application of the chemical pesticide can be reduced by 92.5%, the application of the chemical fertilizer can be reduced by 88.3%, the soil organic matter content can be increased to 3.5%, the agricultural product premium rate can achieve 150-250%, the comprehensive production cost can be reduced by 25.8%, the unification of the economic benefit, the ecological benefit and the social benefit can be achieved, and the effective technical solution can be provided for the sustainable development of the modern agriculture.

This invention relates to a soil amendment and turning device, comprising a vehicle body, a mounting shell fixedly disposed on the front side of the vehicle body, a mounting frame fixedly disposed on the top of the shell, linkage components symmetrically rotatably disposed on both sides of the mounting frame, a drive component disposed on the fixed frame for driving the linkage components, a fixing plate disposed at the ends of the linkage components on both sides, a plurality of turning teeth spaced apart on the front side of the fixing plate, and a liquid reservoir fixedly disposed within the mounting shell. A plurality of spray rods connected to the liquid reservoirs are fixedly disposed at intervals on the front side of the shell, with the ends of the spray rods facing the turning teeth. In this invention, by integrating the liquid reservoirs and spray rods on the front side of the mounting shell, and with the ends of the spray rods facing the turning teeth, the liquid amendment is directly sprayed onto the turning area after the turning teeth cut into the soil, avoiding the liquid agent from drifting to non-target areas, significantly improving the utilization rate of the amendment and the immediate mixing uniformity with the soil.

The invention belongs to the technical field of soil conditioning, discloses a method for synergistically improving sandy soil by utilizing an agriculture and forestry biomass ash-based material, and aims to solve the problems of complicated construction, high cost, non-lasting effect and poor ecological compatibility in sandy soil treatment. The material is composed of seven components including pretreated agriculture and forestry biomass ash serving as a main functional phase, an anti-cracking auxiliary material, a slow-release regulation and control phase, sand stabilization bricks with hollow spaces are prepared through the processes of mixing, high-pressure forming and the like, the sand stabilization bricks are arranged in a determinant mode or a honeycomb mode according to the wind speed to construct an earth surface sand stabilization wall, pretreated drought-enduring seeds are arranged, and then the sand stabilization bricks are put into the sand stabilization wall. The method has the advantages that the construction is simple and convenient, the cost is low, the cooperation of sand blocking and soil improvement is realized, the organic matters and the water-holding capacity of the soil are obviously improved after the method is applied, the loss amount of the sandy soil is greatly reduced, and the ecological compatibility is good.

The application discloses an environment-friendly degradable modified soil conditioning material and a preparation method thereof, and belongs to the field of soil remediation. The preparation method comprises the following steps: mixing pretreated carbon material and mixed bacterial strains according to a weight ratio of 1:14-20, and adsorbing for 24-30 hours at 20-25 DEG C to obtain bacterial-loaded pretreated carbon material; mixing the bacterial-loaded pretreated carbon material and modified polylactic acid emulsion according to a weight ratio of 1:8-11, and immersing for 5-10 minutes at 30 DEG C; filtering to take out filter cake, and performing reduced-pressure drying treatment to obtain the modified soil conditioning material. The modified soil conditioning material prepared by the application has good water absorption and water retention capacity and the effect of reducing the harm of heavy metal ions in soil, and the material itself is environment-friendly and degradable.