33results about How to "Conducive to a virtuous circle" patented technology

The invention relates to a method for planting submergent plant in lake, which in detail relates to a method for planting aquatic weed. It is characterized in that it comprises following steps: selecting aquatic weed variety: selecting aquatic weed of no root, long plant and early germination; preparing seed bed: preparing framed net platform; replanting aquatic weed: planting aquatic weed into seed bed; fixing aquatic weed: managing seed bed: moderating seed bed position; forming new aquatic weed community; moving seed bed to weedless area for continuous growth. The method can plant submergent plant in water with depth of 1.5- 2.0 meter and transparency of lower than 50 cm, the submergent plant can grow perpetually and it is helpful to improvement and stability for aquatic ecologic environment.

The invention discloses an anti-disease synergistic Guizhou sterile acidified yellow soil conditioner and a use method thereof. The conditioner is prepared from, by weight, 25-35 parts of vinasse-based biochar, 10-20 parts of yellow phosphorus slag, 5-10 parts of calcium magnesium phosphate, 10-20 parts of potassium humate, 10-20 parts of rapeseed cake powder, 1-5 parts of alkali lignin, 1-5 parts of wood vinegar and 5-10 parts of microelement. Different amounts of Guizhou sterile acidified soil conditioners are applied according to different pH values. The conditioner is simple in preparation method, raw materials can be obtained locally and are easy to obtain, and cost and price are low. Soil hardening caused when a single conditioner is used is prevented. The granular structure of soil is increased, and soil quality is improved. The C / N ratio of the soil can also be adjusted, the problems of continuous cropping obstacles, soil fertility reduction and the like caused when people get much from the soil but give little to soil for a long time are solved, the activity of beneficial microorganisms of the soil is improved, and the virtuous cycle of the soil is benefited.

The invention discloses a method for rapidly preparing black iron oxide from ferrous sulfate as a titanium dioxide waste residue and belongs to the technical field of chemical engineering. The method comprises the following steps: a, removing impurities from ferrous sulfate to obtain a ferrous sulfate solution; b, taking a part of ferrous sulfate solution, diluting until the concentration is 10-15%, then introducing air or oxygen, controlling the pH value of the solution at 3-6, controlling the reaction temperature at 20-30 DEG C, and reacting until the color of the solution becomes earthy yellow, so as to obtain a crystal seed liquid; simultaneously and continuously adding the residue ferrous sulfate solution and ammonia to the crystal seed liquid, stirring and heating, controlling the pH value of the solution at 3.0-9.5, controlling the temperature at 70-90 DEG C, while continuously introducing air or oxygen, reacting for 5 to 6 hours, and filtering to a black iron precipitate; c, washing the iron black precipitate, filtering and drying to obtain the black iron oxide product. Since the process for preparing the black iron oxide disclosed by the invention requires only 5-6 hours and has the advantages of short time and low cost, and the method has relatively high economical and social benefits.

The invention relates to the technical field of garden soil, in particular to organic garden soil prepared from building waste and municipal sludge, which is prepared from building waste, municipal sludge organic fertilizer and peat soil according to the ratio of (60-90):(10-20):(10-20) by good mixing and stirring; the municipal sludge organic fertilizer is prepared from, by weight, 100 parts of dried sludge, 2-10 parts of quicklime, 15-30 parts of saw dust, 2-10 parts of phosphoric acid and 1-5 parts of a fermenting microbial agent. According to the invention, the building waste and the municipal sludge are selected as main materials, so that the problem of sludge pollution is solved, the resource utilization of the solid waste is achieved; and meanwhile, the prepared organic garden soilhas good water retention, fertilizer retention and ventilation performances, and the normal growth of greening plants is guaranteed.

The invention provides a lake endogenesis control brick and a use method thereof. The brick is prepared by steps as follows: (1), bottom sediment of a lake is taken, and content of iron and phosphorus in the bottom sediment is measured; (2), iron salt is added to the bottom sediment and mixed; (3), a mixture obtained from step (2) is air-dried, and a green brick is prepared from the mixture when the moisture content is 50 wt%-60 wt% after air-drying; (4), the green brick is dried in the shade for 2-3 days and then sintered; (5), a plurality of planting holes are punched in the sintered brick; and (6), submerged plants are planted in the planting holes, and the lake endogenesis control brick is obtained. After the lake endogenesis control brick is placed in the lake, the shearing force of bottom water and disturbance of water flowing to sediment can be reduced, so that release of nutrient salt suspended on the sediment is reduced, the chemical property of the sediment-water interface can be effectively improved by adjusting iron-phosphorus ratio of the sediment water interface, stability of phosphorus in the sediment is improved, and the planting and amplification capability of the submerged plants is enhanced.

The invention relates to a method for producing an organic granulated fertilizer or feed by biogas slurry, which comprises the following steps of: (1) preparing mixed slurry, i.e. mixing the filtered biogas slurry and sodium humate to obtain the slurry; (2) preparing an intermediate, i.e. heating and stirring the slurry, concentrating and drying to obtain the intermediate; (3) preparing the organic granulated fertilizer, i.e. adding dregs of Chinese herbal medicine, the sodium humate, industrial solid waste and inorganic nitrogen phosphorus and potassium fertilizer into the intermediate and pelletizing after mixing so as to obtain the granulated fertilizer; and (4) preparing the organic feed, i.e. adding corn starch, bran powder, pine needle meal, the sodium humate and clear liquid of the biogas slurry into the intermediate and squeezing and pelletizing after mixing so as to obtain the organic feed. In the method disclosed by the invention, the biogas slurry in a biogas fermenting tank is sufficiently utilized, the biogas slurry not only can be used for being applied in rural areas as the organic fertilizer, but also can be prepared into the feed for being used in the breeding industry. The method has the advantages that the biogas slurry is comprehensively utilized; the nature is greened; the environment is purified; and the method is beneficial to virtuous circle of the ecological organic agriculture. The method has simple equipment and is time-saving and labor-saving. The process method is simple, convenient and feasible and is beneficial for being popularized and applied in the rural areas.

The invention belongs to the technical field of environment protection, and specifically relates to an iron-manganese oxide based heavy metal curing agent, which comprises following components in percentage by weight: 10 to 20% of tailings of manganese ores and iron ores, 5 to 10% of a pH adjuster, 30 to 40% of humus, 15 to 25% of chitosan, and 10 to 20% of straw ash. The preparation method of the heavy metal curing agent comprises following steps: individually grinding tailings of manganese ores and iron ores, a pH adjuster, humus, chitosan, and straw ash, sieving the powder by a 100-150 mesh sieve, and evenly mixing. Then the heavy metal curing agent is applied to heavy metal polluted soil, and the heavy metal curing agent accounts for 10 to 20% of the weight of the soil. Tailings of manganese ores and iron ores are taken as the raw materials; the preparation conditions are mild; the heavy metal chelating effect of the heavy metal curing agent is good, the heavy metal curing and stabilizing performance is strong, multiple heavy metal ions can be immobilized and stabilized at the same time, and the problem that manganese tailing is difficult to utilize is solved.

The invention discloses a method for distributing MPLS-TP service channel resources in OTN transmission equipment and a device thereof. The OTN transmission equipment provides a plurality of MPLS-TP service data channel accesses. In the method comprises the following steps: (1) a network management system sets the service grades of the MPLS-TP service channels accessed in the OTN transmission equipment; (2), the OTN equipment carries out corresponding resource distribution among the accessed MPLS-TP service channels according to the set service grades; (3), the OTN equipment encodes and sends the service grades of the channels, and the OTN equipment on the receiving side performs corresponding encoding, and carries out resource distribution on the corresponding MPLS-TP service data channels according to the service grades. The invention provides the user grading service of the MPLS-TP service data, realizes high QoS capability, and is favorable for bearing and transmitting multi-channel MPLS-TP service data in OTN.

A culture method for second harvesting of asafetida mushroom in big plastic-film shed includes such steps as peeling the fungal rods, removing small mushroom buds, digging beds, disinfecting with calcium lime, vertically arranging the treated fungal rods in the bed, covering them with non-pollution soil, second generation of mushroom at 5-8 deg.C and ordinary-temp culture. Its mushroom output rate can reach more than 96%.

The invention relates to a kind of method for extracting oil in forest frog. It mainly includes processes such as gathering forest frogs which have spawns, manual ovulation, drying, immersing boiled water, extracting oil etc. The invention takes out spawn by manual manner under the situation that the forest frog isn't killed, and then oil is extracted in pure water. Compared to traditional oil-extracting manner, it not only is beneficial to benigh circulation of environment but also can produce forest frog oil that has little contamination and high purity, it applies to industrial mass-producing.

The invention provides a method for producing fermented potash fertilizer by bacterium enzymatic treatment of potassium-containing rock and preparing organic-inorganic compound mixed fertilizers, which consists of mixing 80-97% of potassium-containing rock and 3-20% of bones, disintegrating into fermented potassium base material, then mixing 20-50% of zymase base material, 20-50% of auxiliary agent, 20-50% of organic matter, disintegrating into enzymatic leaven, the mixing 50-80% of fermented potassium base material powder, 10-50% of enzymatic leaven, disintegrating and depositing 20-40 days for fermentation, elevating the temperature from normal temperature 14-18 deg. C to 88 deg C, cooling down to 14-18 deg. C, thus preparing potassium fertilizer ,which compresses 50-80% of fermented potassium fertilizer, 4-20% of urea, 5-20% of heavy calcium, 10-30% of organic matter.

The invention discloses a method for manufacturing a grid artificial board core strip. According to the method for manufacturing the grid artificial board core strip, wooden sheet materials serve as base materials, and the wooden sheet materials are machined into comb-shaped or arched plates in the length direction of the sheet materials; the special-shaped plates are spliced in the width direction, so that special-shaped laminates with certain widths are obtained; the special-shaped laminates are glues in a mutually crossed and stacked mode in the thickness directions, wherein the included angle, in the length direction, of every two adjacent special-shaped laminates ranges from 0 degree to 90 degrees; finally, sawing is conducted in the direction parallel to the thickness direction and perpendicular to the bisector of the included angle of the axes of every two adjacent special-shaped laminate strips. When the method is used for manufacturing the artificial board core strip, the manufactured artificial board core strip is light, materials are saved, the influence of the anisotropy of wood is avoided, the artificial board has the advantages in the aspects of heat preservation and sound insulation, the method provides an important approach to utilize low-quality fast-growing wood, the economical value of the fast-growing wood is improved easily, and the development of the forestry economy and the positive cycle of the forest ecology are promoted. The method can be widely used for manufacturing cross-band veneers of artificial boards with various functions.

A production method for a biological fungus foliar fertilizer comprises the following steps of: firstly, preparing a liquid complex spore head fungus cultivated species; secondly, preparing a pupa nutrient fluid; thirdly, preparing a fermenting decomposition agent; fourthly, preparing an amino acid solution; and fifthly, preparing a liquid fungus foliar spray fertilizer. According to the production method for the biological fungus foliar fertilizer, which is disclosed by the invention, wastes from agricultural production and the life of people are fully utilized and are subjected to action of microorganism to form the biological fungus foliar fertilizer and the promotion of the agricultural productive force is facilitated. The production method has the advantages of changing wastes into valuables, comprehensively utilizing, greening the nature, purifying the environment and facilitating the virtuous cycle of the biological organic agriculture. The prepared biological fungus foliar fertilizer has the advantages of improving the soil, improving the conversion rate of nutrients and improving the resistance of crops and has certain effects of preventing and treating diseases. According to the prepared biological fungus foliar fertilizer, the continuous cropping obstacle of crops can be overcome, the increase of the yield and the income of the crops and fruits and vegetables are facilitated and the quality is improved. The prepared biological fungus foliar fertilizer is suitable for additional fertilizer of the crops.

The present invention provides a method for preparing a special vegetable organic fertilizer by using active humic acid fermentation. The method comprises: (1) preparing active humic acid; (2) preparing a fermentation substance, wherein the active humic acid obtained in the step (1) is taken and is added to livestock and poultry manure, mixing is performed according to a mass ratio of the livestock and poultry manure to the active humic acid to a fermentation agent of (91-97):(5-1):(4-2), and crushing, uniform stirring, screening and adding are performed to prepare the fermentation substance; (3) adding minerals, wherein mixing is performed according to a mass ratio of the fermentation substance to the minerals of (85-92):(15-8); and (4) preparing the special vegetable organic fertilizer through fermentation, wherein granulation, drying and cooling are performed after completing the fermentation so as to prepare the special vegetable organic fertilizer. According to the present invention, the active potassium humate prepared from the nature humic acid-containing raw material is completely utilized and is combined with the organic matter to prepare the special vegetable organic fertilizer, such that advantages of nature greening, environment purifying, and benefiting on beneficial cycle of ecological organic agriculture are provided.

The invention discloses a microorganism soil restoration conditioner as well as a preparation method thereof. The preparation method comprises the following steps: crushing 10 to 25 parts of plant carbon powder, filtering the crushed plant carbon powder by virtue of a 120-mesh screen to obtain plant carbon powder; mixing the plant carbon powder and 0.5 to 3.5 parts of pseudomonas aeruginosa underthe effect of 1 to 15 parts of a biological chelating agent, chelating and fermenting for 48 hours at 40 DEG C, then successively and uniformly mixing the fermented mixture and 20 to 35 parts of biological organic matter, 15 to 35 parts of bentonite, 10 to 40 parts of organic silicon, and 10 to 25 parts of weathered coal, and stirring to obtain the microorganism soil restoration conditioner; and placing the microorganism soil restoration conditioner in a thickened polyethylene plastic bag and introducing nitrogen to protect the storage of the conditioner. The microorganism soil restoration conditioner can restore and condition a soil micro environment, can activate the soil to promote crop roots to absorb the nutrition, thereby improving the quality of crops and increasing the yield; the effect of reducing the consumption of fertilizer is apparent, and the microorganism soil restoration conditioner is environmentally friendly and residue-free.

The invention discloses a full-automatic silk reeling machine for tussah cocoons, and relates to a cocoon silk reeling machine. An end groping apparatus and a separator are arranged at two ends of the silk reeling machine; the silk reeling machine is provided with an automatic quantity detecting mechanism (2), an automatic cocoon adding mechanism (3), silk braids (4), a triangular prism silk moving device (5), a fishing needle (6), an eccentric disc fine sorting mechanism (7), a sawtooth blade coarse sorting mechanism (8), an end groping mechanism (9), a silk braid transmission box (10), a new cocoon supplementing device (11), a dropped end cocoon conveying device (12), a round grid type separator (15), a non-end cocoon transferring hopper (21) and an end cocoon transferring hopper (22); and the middle part is a machine body and comprises an automatic silk reeling part (17), a cocoon feeding machine (13), a fallen cocoon catcher (20) and main transmission motors (1) respectively arranged at two ends of the machine body; According to the full-automatic silk reeling machine for the tussah cocoons provided by the invention, intelligent centralized automatic control and touch screen parameter setting are realized, so that the automatic silk reeling machine can be operated intelligently; new design and improvement are made in structural modes of mechanical transmission and the like, so that the end groping efficiency is improved, and the cocoon consumption is reduced; and the machine is more stable, better in forming and more suitable for high-speed silk reeling.

The invention belongs to the field of health-care products, and particularly provides a composition having double efficacy of regulating intestinal flora and assisting in improving memory. The composition comprises the following components of white fungus polysaccharide, galactooligosaccharide, stachyose, docosahexenoic acid and sialic acid, and besides, yeast extracts, folic acid and taurine canbe properly added, so that the effects of the composition in the respects of regulating the intestinal flora and assisting in improving memory can be further strengthened. The components synergistically exert effects through brain-gut axis relation, a glidant is added, and in an equivalent gradient premixing manner, a health-care product having significant effects in the respects of regulating theintestinal flora and assisting in improving memory is prepared. The invention further discloses an application of the product.

The invention relates to the field of biological feeds, and particularly provides a rotifer biological fermentation feed as well as a preparation method and application thereof. The rotifer biologicalfermentation feed comprises a fermentation base material and fermentation bacteria liquid, wherein the fermentation base material comprises the following raw materials in parts by weight: 20-30 partsof corn, 15-25 parts of soybean meal, 20-30 parts of wheat bran, 8-12 parts of stone powder, 2-4 parts of monocalcium phosphate and 0.15-0.25 part of compound enzyme; and the fermentation bacteria liquid is formed by expanding propagation of composite fermentation strains including bacillus licheniformis, lactobacillus acidophilus, bifidobacterium, pediococcus pentosaceus, candida utilis and saccharomyces cerevisiae; The weight ratio of the composite fermentation strains to the fermentation base material is (0.5-1.0): 1000. According to the rotifer biological fermentation feed, the problems of low rotifer cultivation density and low yield can be solved, and the rotifer yield is increased. The physique of rotifers can be improved, the rotifer emergence rate and survival rate are increased,and the rotifer quality is improved. Water can be purified, and benign circulation of aquaculture water is facilitated.

A production method for a biological fungus foliar fertilizer comprises the following steps of: firstly, preparing a liquid complex spore head fungus cultivated species; secondly, preparing a pupa nutrient fluid; thirdly, preparing a fermenting decomposition agent; fourthly, preparing an amino acid solution; and fifthly, preparing a liquid fungus foliar spray fertilizer. According to the production method for the biological fungus foliar fertilizer, which is disclosed by the invention, wastes from agricultural production and the life of people are fully utilized and are subjected to action of microorganism to form the biological fungus foliar fertilizer and the promotion of the agricultural productive force is facilitated. The production method has the advantages of changing wastes into valuables, comprehensively utilizing, greening the nature, purifying the environment and facilitating the virtuous cycle of the biological organic agriculture. The prepared biological fungus foliar fertilizer has the advantages of improving the soil, improving the conversion rate of nutrients and improving the resistance of crops and has certain effects of preventing and treating diseases. According to the prepared biological fungus foliar fertilizer, the continuous cropping obstacle of crops can be overcome, the increase of the yield and the income of the crops and fruits and vegetables are facilitated and the quality is improved. The prepared biological fungus foliar fertilizer is suitable for additional fertilizer of the crops.

The invention relates to a method for preparing multielement organic fertilizer by spontaneous fermentation of active humic acid, which comprises the following steps of: (1) preparing active humic acid; (2) preparing a fermentation substrate; (3) preparing leaven; (4) adding mineral substances; and (5) preparing multielement organic fertilizer by fermenting. In the method of the invention, humic acid-containing natural raw materials and ferment active potassium humate extracted from industrial waste residues are utilized fully, can be applied directly as fertilizer to be, and also can be used to prepare high-quality microbial organic fertilizer and organic-inorganic compound fertilizer which needs to be applied to various crops together with other nutrients and organic matters. The method has the advantages of turning waste into wealth, utilizing comprehensively, greening nature, purifying the environment and contributing to the virtuous circle of ecological organic agriculture; and the multielement organic fertilizer prepared from active humic acid is favorable for improving soil, increasing soil fertility and improving crop quality. The method has simple equipment and is time-saving and labor-saving, and a process method is simple, convenient and feasible, and is favorable for the popularization and application of villages.

The invention provides a method for producing fermented potash fertilizer by bacterium enzymatic treatment of potassium-containing rock and preparing organic-inorganic compound mixed fertilizers, which consists of mixing 80-97% of potassium-containing rock and 3-20% of bones, disintegrating into fermented potassium base material, then mixing 20-50% of zymase base material, 20-50% of auxiliary agent, 20-50% of organic matter, disintegrating into enzymatic leaven, the mixing 50-80% of fermented potassium base material powder, 10-50% of enzymatic leaven, disintegrating and depositing 20-40 days for fermentation, elevating the temperature from normal temperature 14-18 deg. C to 88 deg C, cooling down to 14-18 deg. C, thus preparing potassium fertilizer ,which compresses 50-80% of fermented potassium fertilizer, 4-20% of urea, 5-20% of heavy calcium, 10-30% of organic matter.

The invention discloses an eco-texture paint, belonging to the field of building materials. The paint comprises 10 to 20 parts of calcium powder, 20 to 30 parts of 425# portland cement, 20 to 30 parts of redispersible powder, 0.2 to 0.8 parts of hydroxypropyl methyl cellulose, 0.2 to 0.5 organosilane powder, 0.3 to 0.6 parts of wood fibre, 2.0 to 3.0 parts of bentonite, 10 to 20 parts of light calcium carbonate, 5 to 6 parts of titanium dioxide, 0.2 to 0.5 parts of thixotropic lubricant, 0.2 to 0.5 parts of starch ether, and 120-mesh colorful stone powder. The water is used as a disperse medium, and high-molecular polymer and nano-material are organically combined with inorganic mineral materials, so that the service life of the product is increased, and the color is harmonious and natural and never fades. The inorganic cementitious materials in the product has an open micropore structure, and can help to adjust the balance of water vapor content, moisture permeability and automatic balance, so that buildings are enabled to breathe. The calcium powder in the product can hydrolyze and oxidize corrosive saline-alkaline substances having damaging effects in the wall and then separate out while the wall is released into the water vapor, thereby purifying indoor and outdoor air quality.

The invention discloses a method for producing pigment-level iron oxide red by using titanium dioxide waste residue ferrous sulfate and belongs to the technical field of chemical industry. The pigment-level iron oxide red with excellent performance can be prepared by the method. The method comprises the following steps of: a, removing impurities from the titanium dioxide waste residue ferrous sulfate to prepare a ferrous sulfate solution; b, oxidizing the ferrous sulfate in the solution obtained in the step a to obtain an iron oxide black sediment, and filtering to obtain a filter cake and a filtrate; and c, washing, drying and crushing the filter cake obtained in the step b, and calcining the crushed filter cake to obtain the pigment-level iron oxide red, preferentially, the crushed filter cake is calcined under an aerobic condition, wherein the calcining temperature is 600 to 750 DEG C, and the calcining time is 45 to 60 minutes. The method is low in raw material cost and low in environment pollution; the prepared product has the advantages of bright color and luster, and high tinting strength, oil absorption and dispersibility; and the yield reaches the top standard of an iron oxide red pigment stated by GB 1863-89.

The invention relates to the technical field of rubber and plastic pipes, in particular to a double-hole-diameter novel rubber and plastic heat insulation pipe. The double-hole-diameter novel rubber and plastic heat insulation pipe comprises two first pipe holes, inner protection layers are arranged on the inner walls of the first pipe holes, the first pipe holes are formed in heat insulation rubber and plastic, the outer portion of the heat insulation rubber and plastic is sleeved and connected with an outer protection sleeve, and second pipe holes are formed in the heat insulation rubber andplastic. By means of the double-hole-diameter novel rubber and plastic heat insulation pipe, improvements are made on the structure, formula and technology of the double-hole-diameter novel rubber and plastic heat insulation pipe, due to the design of the inner protection layers, the first pipe holes, the heat insulation rubber and plastic, the outer protection sleeve and the second pipe holes, recycling of the inner protection layers can be achieved, the heat insulation rubber and plastic can be rapidly degraded, recycling can be achieved, environment friendliness is achieved, and the virtuous cycle of an ecological chain is benefited; and in addition, the novel rubber and plastic heat insulation pipe obtained through the manufacturing technology has good performance and can be widely applied to the fields of buildings and the like.

The invention relates to regenerated compound landscape soil prepared on the basis of recycling of building rubbish and industrial waste as well as a preparation method of the regenerated compound landscape soil. The landscape soil is prepared from the following components in percentage by weight: 60-75 percent of soil separated from the building rubbish, 10 percent of regenerated sand stones, 10 percent of humus soil and 5-20 percent of burnt coal cinders. Since the main components of the regenerated compound landscape soil are the soil separated from the building rubbish and the regenerated sand stones, the building rubbish is effectively recycled, and the problems about disposal of the building rubbish and the deficiency of the landscape soil can be solved; meanwhile, as the industrial waste (the burnt coal cinders) is creatively used as a raw material, the sustainable development of resources is realized; the prepared regenerated compound landscape soil has good performance in water retention, fertilizer retention, breathable ability and water permeability; and plants cultivated by the regenerated compound landscape soil are good in the growth vigor and are luxuriant in foliages.

The invention discloses a treatment method based on gene big data, comprising steps: a client acquires genetic data, and obtains a disease risk warning according to the genetic data; the client acquires individual difference data, and obtains a treatment plan for the disease according to the individual difference data and the risk warning; With the help of big data and other Internet technologies, the present invention integrates traditional gene technology with big data technology, and takes into account individual differences, so as to achieve the purpose of precise treatment; at the same time, it industrializes complex genetic engineering and transforms it into a huge Economic benefits are conducive to the virtuous circle of genetic engineering research and development.

The invention discloses a living earthworm bio-enzyme preparation and a worm egg remediation soil enzyme microorganism balancing agent. The product is prepared from the following raw materials in parts by weight: earthworm eggs, an earthworm complex enzyme preparation, enzymatic humic acid, fulvic acid, natural attapulgite, zeolite powder, potassium feldspar, medical stone, oil residues, polyaspartic acid, meat and bone meal, chitosan oligosaccharide, ferment bacteria, soil saccharomycetes, bacillus mucilaginosus, bacillus subtilis, bacillus megatherium and mycorrhizal fungi. Live earthworms are used for phagocytosis of soil, neutralization of soil pH value, mass propagation of probiotics and improvement of damaged soil, humic acid, polyaspartic acid and chitosan oligosaccharide are addedfor bidirectional regulation of soil pH value, and natural attapulgite and medical stone are used. Zeolite powder adapts to probiotic propagation, purifies heavy metals, resists continuous cropping and actively improves soil aggregate structure; and biochar increases organic matters and improves the carbon-nitrogen ratio. Through physical, chemical and biological three-stage comprehensive improvement, the soil is fundamentally restored, and the original ecology of the soil is optimized and restored.