36results about How to "Fast improvement" patented technology

The invention discloses a method for quickly improving inland severe saline-alkaline wasteland. The method mainly comprises the steps of scraping ground surface salinity, performing deep ploughing and stubble cleaning, spreading desulfurization gypsum and weathered coal in a layered mode, digging drainage ditches, making field ridges to form strip fields, finely flattening the land, performing leisure salt leaching in rainy season, evenly applying an organic fertilizer and a modifying agent, performing winter irrigation for salt leaching, continuously spreading the desulfurization gypsum and weathered coal in the second year and third year in a layered mode, evenly applying half of organic fertilizer and modifying agent dosage and performing winter irrigation for salt leaching; planting leguminous green manure vicia villosa or alfalfa in the first year after improvement, performing mowing and green manure dressing and ploughing soil at a vigorously growing stage; planting sugarbeet or forage maize at the second year; planting grain corns or sorghums at the third year, and normally ploughing and using the land at the fourth year. The method for quickly improving the inland severe saline-alkaline wasteland integrates water irrigation and drainage, salt leaching, soil salinization controlling on flat ground, chemical salinization improvement, biological salinization controlling and other technologies and can quickly reduce soil pH and ESP of the inland saline-alkaline wasteland, improve the saline-alkaline wasteland improving speed and shorten an improvement period for changing the wasteland into cultivated land.

The invention belongs to the technical field of the mechanized remediation of grasslands, and relates to a combined remediation method for deteriorated grasslands and a special grassland operating machine. The method comprises the following steps of: cutting roots of grass on the grasslands to be remediated, and loosening soil underground and forming seed furrows and fertilizer furrows in the soil along cutting joints; sowing and fertilizing alternately, and applying seeds and fertilizers into the corresponding furrows; and compacting the furrows. The special grassland operating machine comprises a cutting assembly, a vibratory soil loosening and furrowing assembly, a seed and fertilizing applying assembly, a compaction assembly and a depth limit assembly. By the combined remediation method and the special grassland operating machine, the root cutting, vibratory soil loosening and furrowing, sowing, fertilizer application and compaction are combined, and multiple remediation modes are combined, so the combined remediation method and the special grassland operating machine are suitable for the sowing for fertilizer application and fertilizing for resowing in the process of remediating the deteriorated grasslands with high compactness and are also applicable to farmlands with poor soil texture, and can better remediate grasslands deteriorated naturally or due to man factor.

The invention discloses a method of modifying Xinjiang saline-alkaline soil, comprising the steps of S1, adding coal cinder in water 2-5 times as heavy as the coal cinder for soaking, screening to obtain large-particle coal cinder, medium-particle coal cinder and small-particle coal cinder, as well as the rest of fly ash; S2, deeply plowing the soil to 25-40 cm, and spreading the small-particle coal residue to the surface of the soil not plowed out; S3, mixing well the plowed soil with desulfurization gypsum, biochar and a water-holding agent to obtain modified soil; S4, mixing part by volume of the modified soil with the medium-particle coal cinder and the fly ash to obtain medium soil; S4, mixing the rest of the modified soil with the large-particle coal cinder and the fly ash to obtain top soil. The wastes, coal cinder and desulfurization gypsum, are reused to modify saline-alkaline soil, and the modifying cost is effectively lowered for the saline-alkaline soil; by the aid of the biochar and the water-holding agent, formation of soil aggregate structure is accelerated, microbial ambient of the oil is improved, and saline-alkaline soil can be improved faster.

The invention discloses a method of salt-isolating cultivation improvement of saline-alkali soil through straw and relates to the technical field of saline-alkali improvement. Rising channels of capillary water in high-salt soil is cut off through a straw salt-isolating filter layer, and salt washing is performed on the saline-alkali soil by using rainfall or irrigation water. Meanwhile, humus formed by the decomposition of straw and organic fertilizers is used for adsorbing salt ions, neutralizing the alkali of the soil and improving the soil microenvironment. The structure of the method comprises a straw salt-isolating filter layer which is laid on the upper part of the saline-alkali soil, an organic fertilizer layer at the upper part of the salt-isolating filter layer and a cultivationlayer at the uppermost part from bottom to top. Also, deep ditches are dug between two ridges, and isolation ditches are dug around improved areas. In the method, borrowed soil is not needed, washingand salt washing of the salt soil can be realized with the aid of natural rainfall and irrigation water after covering the straw isolating layer with soil on site, and the cost is reduced. The methodof improving saline-alkali soil is suitable for various saline-alkali soil environment conditions, is a high-efficiency and easy-to-operate method for saline-alkali soil improvement and horticulturalplant cultivation. In addition, the crop straw is used as the salt-isolating layer, so that the reuse of a large amount of straw can be realized to improve the organic matter of the soil, and meanwhile, the method is beneficial for solving the problem of straw burning, and reducing the environmental pollution.

The invention discloses a saline and alkaline land improvement method adopting compound waste, and relates to the technical field of saline and alkaline land improvement. The method comprises the following steps that S1, a desulfurized gypsum improvement agent is uniformly thrown to the surface of to-be-improved coastal saline and alkaline land, wherein the application amount of the desulfurized gypsum improvement agent is 1,800-2,000 kg / mu; S2, the coastal saline and alkaline land is subjected to rotary tillage by 15-20 centimeters; S3, after rotary tillage, the coastal saline and alkaline land is deeply ploughed by 30-40 centimeters; S4, the desulfurized gypsum improvement agent is uniformly thrown to the surface of the saline and alkaline land again, wherein the application amount of the desulfurized gypsum improvement agent is 1,800-2,000 kg / mu; S5, the saline and alkaline land is subjected to rotary tillage by 15-20 centimeters again; S6, after 1-2 months, land irrigation, salt leaching and alkali discharging are conducted. The saline and alkaline land improvement method adopting the compound waste has the advantages that industrial waste such as desulfurized gypsum and iron and steel slag is utilized, the improvement cost is reduced, and the salinity in soil and the pH value of the soil are reduced.

The invention discloses a method and a reagent kit for performing sex appraisal of milk cow embryos by utilizing a real-time fluorescent PCR. A pair of milk cow specific primers is adopted to amplify a 182bp area on a sex determining gene (sry), and a specific TaqMan hydrolysis probe method is used for real-time detection. Components of the reagent kit comprise a nucleic acid concentrate, a nucleic acid extraction liquid, a PCR reaction buffer liquid, Taq enzyme, negative control, and positive control. The use of the reagent kit comprises two steps of sample treatment and amplification detection, the method judges the sex of a sample individual by detecting the existence of a sry gene segment in a template, and the reagent kit has simple, convenient and quick (within 1 hour) operation, can avoid the false positive produced by the nucleic acid pollution of self-amplification products, persons and other animal sources, has the accuracy rate high up to 100 percent, and can be widely applied to the sex appraisal of fetal bovines of pregnant milk cows, the sex appraisal of embryo transplantation of milk cows, and the detection of sry genes of milk cows for scientific research.

The invention discloses a garden planting method of waste soil. The garden planting method comprises the following steps: A, crushing and screening waste soil to remove impurity particles in the waste soil; B, leaching the waste soil processed in the step A; C, air-drying the waste soil processed in the step B; D, placing the waste soil processed in the step C into a pit, wherein the depth of the pit is 4 to 5 m, paving and spreading a first chemical layer at a position which is 0.5 to 0.8 m away from the bottom of the pit, paving and spreading a second chemical layer on the top surface of the waste soil, paving and spreading a third chemical layer between the first chemical layer and the second chemical layer, wherein a distance from the third chemical layer to the first chemical layer and the second chemical layer is at least 0.5 m, standing for 72 to 80 h, turning the waste soil in the pit, and continuously standing for 48 h after the turning; and turning for 2 to 3 times to obtain nutritional soil. The garden planting method can overcome the weaknesses of the prior art and improve the improvement efficiency of the soil texture.

This invention relates to a new usage of desulfurized wastes of coal smoke and a method for improving alkali earth, in which, the method includes: sampling an earth-sample to test it and computing the volume of Na2CO3, NaHCO3, Mg(HCO3)2,+)Na and Mg, computing the mol volume of CaSO4 necessary for the reform then computing the necessary volume for getting the smoke desulfurized wastes based on their composition to spread the wastes on the earth's surface and irrigate it and applying the field management measure same to the ordinary earth.

The method of utilizing fuel coal desulfurizing product in improving alkali soil includes first sampling soil; testing and calculating Na2CO3, NaHCO3, Mg(HCO3)2, Na and Mg amount to be increased or decreased and molar CaSO4 amount needed for improvement based on the formulae; calculating the needed desulfurizing product amount according to the desulfurizing product components; and applying the desulfurizing product to the surface of soil and irrigation. Compared with available technology, the present invention has the advantages of fast improving speed and high improving effect.

An application of desulphurized waste of coal fired flue gas and an application method thereof for saline alkali land forestation belong to the technical field of saline alkali land improvement. For the application method, soil samples are firstly taken and analyzed to obtain pH values, total salt contents and alkalization degrees of different sections, different amounts of the desulphurized waste of coal fired flue gas are applied according to the alkalization degrees of the saline alkali land, and saline-alkali resistant trees such as Populus bolleana lauche, Populus popularis, weeping willow, Chinese scholar tree, and the like, can be chosen for planting. In the planting process, the land is firstly uniformly leveled, the dimension of a surrounding tree well is determined by the size of the tree, soil is taken out, then the desulphurized waste of flue gas and an organic fertilizer with different proportions and the original soil are uniformly mixed and backfilled to the well, a sapling is put into the tree well and water is irrigated instantly until water fully wets the well, when the soil turns to be white and grey, water is irrigated once more until water fully wets the well, irrigation and daily management are carried out according to the soil water status. The application of the desulphurized waste of flue gas and the application method thereof for saline alkali land forestation, on the one hand, causes the desulphurized waste of coal fired flue gas to be economically and effectively utilized and changes wastes into valuables, on the other hand, provides a method for planting trees in saline alkali land.

The invention relates to a method of assistant efficient breeding of corns cooperatively using two molecular markers of SSR and SNP. The corn selfing line Jing SD127 is adopted as a donor parent while Jing SD121 is adopted as a recurrent parent; a BC1F1-generation group is obtained through backcross transformation; 6 SSR markers and 104 SNP markers are adopted for background selection for the BC1F1-generation group; and single plants with high background recovery rate are screened to increase the improvement speed of the corn selfing line Jing SD121. According to comparison of the background selection results of the SSR and SNP markers, the two markers are correlated in a middle degree. Therefore, the background selection can be performed by combining the SSR and SNP markers in the backcross early generation so as to realize large-group strict selection and improve the selection efficiency.

The invention relates to the technical field of soil improvement, in particular to a method for improving saline and alkaline land through red clover and elaeagnus angustifolia. The method comprises the following steps of 1, conducting deep tillage and loose ploughing on the saline and alkaline land, and applying decomposed organic fertilizer to serve as base fertilizer; 2, sowing red clover seeds, and inoculating nodule bacteria and arbuscular mycorrhizal fungi; 3, removing overground parts and main roots of the red clover after the red clover is harvested, conducting ditching on the surfaceof soil, and sowing elaeagnus angustifolia seeds. By means of the improvement method, the salt content and pH of the saline and alkaline land are significantly lowered, the contents of soil nutrient substances such as the organic matter, nitrogen, phosphorus and potassium are increased, the growth of the red clover and the elaeagnus angustifolia is better, the economic value of the saline and alkaline land is increased while the saline and alkaline land is improved, and the method has certain practical significance in production.

The invention discloses a moisturizing cream. The moisturizing cream comprises, by mass, 1.0-3.0 parts of nicotinamide, 0.6-3 parts of lactobacillus / soybean milk fermentation product filtrate, 0.1-3 parts of proanthocyanidins and 1-5 parts of Dendrobium officinale extract. The moisturizing cream has a skin allergy possibility reducing effect.

The present invention relates to a straw microorganism decomposing bacterial agent, which is prepared mainly from a straw microorganism decomposing bacterial liquid and a protein nutrition agent according to a volume ratio of 1:1, wherein the straw microorganism decomposing bacterial liquid preparation method comprises: carrying out sealed fermentation on a straw mixture to obtain bacteria, and carrying out in vitro culture on the bacteria by using a microorganism culture medium to obtain the straw microorganism decomposing bacterial liquid. According to the present invention, the composting heat generation bacteria are obtained by using the straw mixture fermentation process, and are subjected to enrichment culture, the obtained composting heat generation bacteria are mixed with the protein-rich protein nutrition agent to obtain the straw microorganism decomposing bacterial agent; the obtained straw microorganism decomposing bacterial agent can produce the heat during the straw composting process so as to effectively supply the temperature required by bacterial breeding; and the protein nutrition agent supplies the nitrogen source, such that a lot of the microorganism can be bred by using the nitrogen source supplied by the protein nutrition agent at the early microorganism fermentation stage so as to improve the compositing rate, effectively shorten the time required by the fertilization, and solve the problems of less functional microorganism, slow breeding and serious nitrogen loss at the early fertilization stage in the fertile soil fertilization process using the straw composting fertilizer.

The invention discloses a Xinjiang saline-alkali oil improvement method using desulphurization gypsum. The method comprises the following steps of S1, soaking a row material with humic acid, and obtaining a water solution with fulvic acid and a mixture of hymatomalenic acid and pyrotomalenic acid; S2, deeply turning soil to 25-40 cm, spraying diammonium hydrogen phosphate on the soil surface which is not turned, wherein the usage amount of the diammonium hydrogen phosphate is 0.5-3 kg per mu (a unit of area, equal to 0.0667 hectare), and covering the soil surface with the desulphurization gypsum; S3, mixing the turned soil, the mixture of the hymatomalenic acid and the pyrotomalenic acid, coal cinder with coconut coir evenly, and covering the desulphurization gypsum with the mixture after being evenly mixed; S4, spraying the water solution with the fulvic acid on the soil surface; S5, rotatably tilling and turning soil to 25-40 cm. According to the Xinjiang saline-alkali oil improvement method using the desulphurization gypsum, the improvement speed of the saline-alkali soil is improved through multiple substances, nutrients in the soil are added, and therefore agricultural development in the Xinjiang region is greatly promoted.

The invention belongs to the technical field of ecological restoration, and particularly relates to a method for improving northern plain river riparian zone gravel soil. The method comprises the steps that in the river dry season in spring, protruding sand piles of a riparian zone are leveled, the riparian zone is divided into two districts, the first district is located between the normal water level and the high water level, the second district is located between the normal water level and the lower water level, and degradable cylindrical environmentally-friendly materials are laid and fixed according to grids; according to hydrologic conditions of a river, 3-5 types of classic wetland vegetation is screened in the flood plain area complete in vegetation condition, and the screened vegetation is arranged in the corresponding area according to the adaptive hydrologic conditions. Accordingly, cheap environmentally-friendly materials are adopted to be matched with the vegetation, the materials and the vegetation are set up on the gentle slope of the riparian zone to be protected and fixed, river silt is intercepted, the capacities of creating land with silt and controlling soil erosion are enhanced, the region suitable for growth of plants is expanded, the environmental biomass is improved, ecological system material circulation is recovered, and a natural environment which is natural and stable in ecological structure is gradually formed.

The invention relates to a traditional Chinese medicine pill for treating pulmonary tuberculosis by combination of traditional Chinese medicines and western medicines, and belongs to the technical field of Chinese herbal medicine preparations for treating pulmonary tuberculosis. The traditional Chinese medicine pill is prepared from ten Chinese herbal medicines, such as rhizoma atractylodis macrocephalae, Chinese yam, glehnia littoralis, radix stemonae, asparagus cochinchinensis, poria cocos, pericarpium citri reticulatae, schisandra chinensis, oldenlandia diffusa and liquorice. With insufficiency of the spleen in the traditional Chinese medicine as a breakthrough point, a traditional treatment method for nourishing yin as a main function in treatment of tuberculosis by combination of the traditional Chinese medicines and the western medicines and anti-tuberculosis medicines is changed; the traditional Chinese medicine pill has the efficacies of tonifying the spleen, nourishing yin, moistening the lung to arrest a cough and clearing away heat and toxic materials, and is capable of reducing liver function damages, rapidly improving the symptoms such as weakness and night sweat of patients, improving the body mass index and promoting lung lesion absorption, cavity closure and sputum negative conversion; and the traditional Chinese medicine pill is capable of ensuring high radical rate by matching with western medicine treatment, does not easily generate the symptoms such as live function damages, weakness and night sweat of patients, is high in improvement speed, has a better curative effect on lung lesion absorption, cavity closure and sputum negative conversion than single treatment, and has unique advantages.

This invention relates to a new usage of desulfurized wastes of coal smoke and a method for improving alkali earth, in which, the method includes: sampling an earth-sample to test it and computing the volume of Na2CO3, NaHCO3, Mg(HCO3)2,+)Na and Mg, computing the mol volume of CaSO4 necessary for the reform then computing the necessary volume for getting the smoke desulfurized wastes based on their composition to spread the wastes on the earth's surface and irrigate it and applying the field management measure same to the ordinary earth.

The invention relates to a method of assistant efficient breeding of corns cooperatively using two molecular markers of SSR and SNP. The corn selfing line Jing SD127 is adopted as a donor parent while Jing SD121 is adopted as a recurrent parent; a BC1F1-generation group is obtained through backcross transformation; 6 SSR markers and 104 SNP markers are adopted for background selection for the BC1F1-generation group; and single plants with high background recovery rate are screened to increase the improvement speed of the corn selfing line Jing SD121. According to comparison of the background selection results of the SSR and SNP markers, the two markers are correlated in a middle degree. Therefore, the background selection can be performed by combining the SSR and SNP markers in the backcross early generation so as to realize large-group strict selection and improve the selection efficiency.

The invention discloses a garden planting method of waste soil, which comprises the following steps: A, crushing and screening the waste soil to remove impurity particles therein; B, and then drenching the waste soil treated in step A Wash; C, then air-dry the waste soil processed through step B; D, put the waste soil processed through step C into the pit, the depth of the pit is 4-5m, and the distance between the pit and the pit is 4-5m. Spread the first agent layer at the position of 0.5-0.8m from the bottom, spread the second agent layer on the top surface of the waste soil, spread the third agent layer between the first agent layer and the second agent layer, and spread the third agent layer. The distance between the first chemical layer and the second chemical layer is at least 0.5m, keep it standing for 72h-80h, then turn over the waste soil in the pit, and continue to stand for 48h after turning over; after 2 ~ Turn the pile 3 times to get nutritious soil. The invention can solve the deficiencies of the prior art, and improves the efficiency of soil quality improvement.

The invention discloses an aluminum tailing slag improvement method based on ion exchange and cross-linking reaction, and belongs to the field of soil regulating materials or soil stabilizing materials. Aiming at the technical problems of insufficient strength and serious alkali pollution of the aluminum tailing slag, the invention provides a aluminum tailing slag modifier and aluminum tailing slag modifying steps. The aluminum tailing slag modifier comprises an alkali reduction curing agent, an ion exchange stabilizer and a particle linkage curing agent. The aluminum tailing slag modifying steps are the steps of of how to quantitatively use the aluminum tailing slag modifier. According to the aluminum tailing slag improvement method based on ion exchange and cross-linking reaction, the solidification of the aluminum tailing slag is promoted, the compactness of the aluminum tailing slag is improved, the aluminum tailing slag becomes a stable and continuous solid, and the strength of the aluminum tailing slag is obviously improved. And moreover, the alkalinity of the aluminum tailing slag is reduced, and the pollution to the environment is reduced.

The invention relates to a rheumatic bone pain medical wine, characterized in that the rheumatic bone pain medical wine comprises the following components by weight percentage: sorghum medical wine of 79 to 93 percent, crystal sugar of 5 to 15 percent, black date of 1 to 2 percent, Chinese wolfberry of 1 to 2 percent and safflower of 1 to 2 percent with sum of weight percentage of the components 100 percent; wherein, the sorghum medical wine is prepared by filtering sorghum wine of the weight percentage of 65 to 85 percent and medical material mixtures of the weight percentage of 15 to 35 percent after the sorghum wine and the medical material mixtures are immersed for 10 to 15 days; the sum of weight percentage of the sorghum wine and the medical material mixtures is 100 percent. The medical wine facilitates assistance of yin and yang with each other and adopts combination of medicines of nourishing liver and kidney and more medicines of warming channel, dispelling coldness and wind,activating blood circulation and releasing pains; the invention has strong pain releasing effect and fewer medical side effects; the medical wine is sweet and tasty without obvious flavor of wine and has the effect of nourishing the liver and kidney and better curing, recovering and analgesic effect for dispelling wind; the invention has good clinical analgesic effect, which is suitable for bothtreatment and health care.

The invention discloses a Xinjiang saline-alkali oil improvement method using desulphurization gypsum. The method comprises the following steps of S1, soaking a row material with humic acid, and obtaining a water solution with fulvic acid and a mixture of hymatomalenic acid and pyrotomalenic acid; S2, deeply turning soil to 25-40 cm, spraying diammonium hydrogen phosphate on the soil surface which is not turned, wherein the usage amount of the diammonium hydrogen phosphate is 0.5-3 kg per mu (a unit of area, equal to 0.0667 hectare), and covering the soil surface with the desulphurization gypsum; S3, mixing the turned soil, the mixture of the hymatomalenic acid and the pyrotomalenic acid, coal cinder with coconut coir evenly, and covering the desulphurization gypsum with the mixture after being evenly mixed; S4, spraying the water solution with the fulvic acid on the soil surface; S5, rotatably tilling and turning soil to 25-40 cm. According to the Xinjiang saline-alkali oil improvement method using the desulphurization gypsum, the improvement speed of the saline-alkali soil is improved through multiple substances, nutrients in the soil are added, and therefore agricultural development in the Xinjiang region is greatly promoted.

The invention provides a soil treatment method, and relates to the technical field of soil treatment. The treatment method comprises the following steps: firstly wetting soil with water to enable the water content of the soil to be 30-40%, then applying enzyme fertilizer and microbial fertilizer into the soil according to the mass ratio of the enzyme fertilizer to the microbial fertilizer being 2: (3-7), turning over, burying a heating assembly and a slow-release rod into the soil, reacting for 20-30 days at the temperature of 40-50 DEG C, after the reaction, spraying a cytex solution into the soil for 2-4 times, spraying is conducted once every 10-15 days, the dosage is 10-20 m < 3 > / mu every time, soil is turned over after spraying every time, and high-pressure air injection is conducted on the soil while the soil is turned over. According to the treatment method, the organic matter and nutritional ingredients of the soil are improved, meanwhile, microorganisms are released to regulate and control the soil hardening or acid-base condition, the soil is activated, the water and fertilizer retention capacity of the soil is enhanced, and therefore crop growth is facilitated, and the crop yield is increased.

The invention discloses a method for improving aluminum tailings slag based on ion exchange and cross-linking reaction, and belongs to the field of soil regulating materials or soil stabilizing materials. Aiming at the technical problems of insufficient aluminum tailings slag strength and serious alkali pollution, the invention proposes an aluminum tailings slag modifier and improvement steps. Aluminum tailings slag modifiers include alkali-reducing curing agents, ion-exchange stabilizers and particle-linking curing agents. The improvement step of aluminum tailings slag is the step of how to quantitatively use aluminum tailings slag improver. The invention promotes the consolidation of the aluminum tailings slag, improves the compactness of the aluminum tailings slag, makes the aluminum tailings slag a stable and continuous solid, and significantly improves the strength of the aluminum tailings slag. Moreover, the alkalinity of the aluminum tailings slag is reduced, and the pollution to the environment is reduced.

The invention discloses a method for improving saline-alkali land with composite waste, and relates to the technical field of saline-alkali land improvement. Mu; S2, rotary tilling 15-20cm of coastal saline-alkali land; S3, deep ploughing 30-40cm of coastal saline-alkali land after rotary tillage; S4, evenly throwing desulfurization gypsum modifier on the surface of the saline-alkali land, and the dosage of desulfurization gypsum modifier is 1800-2000kg / mu; S5, then rotary tillage the saline-alkali land 15-20cm; S6, after 1-2 months, irrigate the land, wash the salt and discharge the alkali. The method for improving saline-alkali land with composite waste of the present invention has the advantages of utilizing industrial wastes such as desulfurized gypsum, iron and steel slag, etc., reducing improvement cost, and reducing salinity and pH value in soil.

By means of hybridization of balance lethal line and available variety, the sex control gene of balance lethal line is dispersed in three subsystems. The three subsystems are made to backcross with available variety continuously to obtain the blood relation of available variety; and the sex control genes are combined to obtain one new variety of balance lethal line, through three times of mating in different modes. The sex-linked balance lethal line of Bombyx mori can reproduce secondary generation through self-copulation and ensure male incubation only when crossbreeding with other variety. The present invention can breed new male Bombyx mori variety with excellent economic characteristic and male Bombyx mori rate over 98 % in fast and high improvement effect.

The invention discloses a graphene-based acidified soil conditioner which is prepared by the following steps: (1) separation of acidophilic bacteria; (2) preparation of graphene; (3) preparation of a magnetic graphene oxide composite material; (4) preparation of the soil conditioner: adding acidophilic bacteria powder into centrifugally collected magnetic graphene oxide; the mass ratio of the magnetic graphene oxide to the acidophilic bacteria powder is 1: 0.5, stirring at normal temperature, dispersing for 0.5 hour at normal temperature through an ultrasonic cleaner, freeze-drying to obtain powder, and sealing for later use. Graphene is used as a base material, acidophilic bacteria are fused, heavy metal is adsorbed, the soil environment is improved, the improvement speed of acid soil is increased, and the acidification resistance of the soil is improved.

The application discloses a soil modifying agent for green tea planting in the technical field of soil improvement. The soil modifying agent for green tea planting comprises the following components in parts by weight: 45 to 60 parts of bean dregs, 15 to 20 parts of straw residues, 1 to 3 parts of zeolite, and 0.1 to 0.3 part of bacilli. With the adoption of the scheme, the heavy metal content inthe soil can be effectively reduced, thereby keeping the soil from hardening.