92 results about "Soil acidification" patented technology

The invention discloses a tobacco field soil acidification early warning treatment system based on Internet of Things, and relates to the technical field of intelligent agriculture Internet of Things, and the system comprises an Internet of Things sensor network which is deployed in a tobacco field area and is used for collecting soil pH value, temperature, humidity and calcium and magnesium ion concentration data in real time. According to the tobacco field soil acidification early warning treatment system based on the Internet of Things, the tobacco growth stage sensitivity coefficient, the regional acidification historical trend and real-time monitoring data are dynamically fused, a self-adaptive early warning threshold value is generated through a nonlinear product algorithm, and the problem of early warning lag or false alarm caused by a fixed threshold value is solved; according to the method, a dual verification mechanism of trend deviation test and virtual governance simulation is combined, abnormal fluctuation interference is screened out through a rigid rule, strategy feasibility is pre-judged, it is ensured that a governance scheme has both accuracy and robustness, and the problems that governance resources are mismatched and the effect is substandard are solved.

The invention discloses a soil acidification improvement method, and relates to the technical field of soil improvement, according to the soil acidification improvement method, evaluation of soil attributes is completed through multi-level diagnosis and calculation of the acidification coefficient, the physical obstacle coefficient and the buffer capacity coefficient of soil, and comprehensiveness of soil acidification analysis is ensured. The problem of limitation existing in the current soil acidification analysis process is solved, meanwhile, a threshold value is used for driving decision control flow branches, an improvement scheme is flexibly upgraded based on real-time monitoring data, the soil improvement effect is improved, closed-loop learning double feedback and S6, data are fed back to S1, self-optimization of the system is achieved, the system adapts to soil changes, and the soil acidification analysis efficiency is improved. An abnormal state after improvement is warned in time, so that the soil safety is guaranteed; the method is suitable for the fields of land restoration and the like, the soil improvement efficiency is improved through data-driven intelligent decision, resource waste is reduced, soil acidification is improved and upgraded, and a technical engine is provided for agricultural sustainable development and cultivated land protection.

The invention provides an acidified soil conditioner, a preparation method thereof and an acidified soil improvement method, and relates to the technical field of soil improvement. Comprising the following steps: preparing a steel slag-ardealite compound from steel slag and ardealite; mgO charcoal is prepared from crop straw; carrying out inoculated culture on alkali-resistant nitrogen-fixing bacteria and phosphate solubilizing bacteria to obtain a mixed bacteria solution, and then preparing the microbial microcapsules; uniformly mixing 45-55 parts of a steel slag-ardealite compound, 10-20 parts of humic acid and 2-4 parts of carboxymethylcellulose, and granulating to obtain inner core particles; preparing suspension liquid from 15-25 parts of MgO and biochar, and spraying the suspension liquid outside the inner core particles to prepare coated particles; and 4-6 parts of microbial microcapsules are uniformly attached to the surfaces of the coated particles to obtain the soil acidification modifier. Solid waste and functional materials are compounded, so that solid waste recycling and long-acting release of alkaline substances can be realized; core-shell slow release and multi-stage regulation are realized through inner core granulation and outer core coating; and the problem of normal-temperature preservation of the bacterium-containing modifier can be solved.

The invention belongs to the technical field of crop planting and soil improvement, and particularly relates to a soil conditioner, application and a method for planting wheat by combining the soil conditioner with soil. The soil conditioner is prepared from dolomite, quick lime and organic fertilizer. The invention further provides application of the soil conditioner in improvement of acidic yellow brown soil in southern Henan province. The invention also provides a method for planting wheat by mixing the chemical fertilizer, the soil conditioner and soil. The method is mainly used for solving the problem of soil acidification in the yellow and brown soil area and solving the problem that growth of wheat is inhibited due to the soil acidification problem, and has important significance on guaranteeing the quality of cultivated land and food safety in the southern Henan area.

The invention provides a method for inhibiting soil acidification and application of protozoa to preparation of biological fertilizer.The method comprises the step that the biological fertilizer containing the protozoa is inoculated into soil, and the protozoa comprises at least one of kidney-shaped worms and ochramydae. By the adoption of the technical scheme, the purpose of rapidly inhibiting soil acidification is achieved, the increase of the organic carbon content of soil can be remarkably promoted, meanwhile, different types of protozoa have different degrees of effects on key nutrient elements such as solid storage nitrogen and phosphorus, and a soil nutrient supply structure is optimized. In the aspect of improving the physical structure of the soil, the life activity of the protozoa can effectively promote the generation of soil aggregates, and the healthy soil structure is remodeled by improving the porosity and air permeability of the soil. In addition, the protozoa can also form a complex interaction network with microorganisms such as bacteria and fungi in soil, so that a microbial metabolic pathway is activated, and the microbial activity is remarkably improved.

The invention belongs to the technical field of rice cultivation and soil improvement, and particularly relates to a fertilization method for acid rice field soil improvement and application thereof. According to the method, an organic fertilizer is used for replacing 25% of conventional formula fertilizer (formula fertilizer containing nitrogen, phosphorus and potassium), and medium trace elements of magnesium, boron and zinc are applied in a combined manner; or medium trace elements such as magnesium, boron and zinc are additionally applied on the basis of application of a conventional formula fertilizer, and quick lime is added, so that the problem of aggravated soil acidification caused by application of a single chemical fertilizer is relieved, the rice yield is increased, meanwhile, the content of exchangeable acid in soil is reduced, and the total amount of exchangeable salt-based ions in the soil and the effective state content of elements are increased, thereby increasing the pH of the soil and improving the yield of the rice. The acid resistance of the soil is enhanced, and the acid soil is effectively improved.

The invention relates to a method for improving acid soil by using morchella sextelata, in particular to application of planting morchella sextelata in acid soil improvement, and belongs to the technical field of microorganisms. The strain is applied in the following manner: spreading mycelia in acidified soil, adsorbing and fixing soil ions through metabolic activity of the mycelia after soil covering, promoting formation of granular structures, enhancing salt leaching, selectively absorbing excessive cations, and increasing HCO concentration to neutralize H. After application, the pH value of soil is increased from 5.84-5.92 to 6.35-6.42, the conductivity is reduced by 31.13%, and the water-soluble total salt is recovered to the level of uncultivated soil. The strain provides an efficient biological solution for soil acidification treatment of a greenhouse vegetable base.

The invention relates to the technical field of agricultural equipment, in particular to a portable micro-area water and fertilizer drip irrigation all-in-one machine which comprises a bearing unit which comprises multiple sets of rollers and a pushing frame fixedly connected with the tops of the multiple sets of rollers. The water storage unit comprises a water storage mechanism arranged on the pushing frame, and the drip irrigation unit comprises a detachable fertilizer tank arranged on the pushing frame and used for storing fertilizer and a drip irrigation mechanism arranged on the pushing frame; by arranging a bearing unit with a plurality of groups of rollers and a pushing frame, the equipment can flexibly move and can be used in small-range scenes such as scientific research test fields, household gardening and hillside orchards, a stirring mechanism of the water storage unit is used for stirring water and fertilizer, and a monitoring control unit is matched to feed back data in real time and control starting and stopping of stirring. The fertilizer application precision can be improved, meanwhile, the problems of soil acidification and the like are effectively relieved, on-demand irrigation and fertilization are achieved, waste of water resources can be reduced, and meanwhile excessive use of chemical fertilizer and the like are avoided.

The invention provides a magnesium modified lignin-based carbon material as well as a preparation method and application thereof, and belongs to the technical field of soil improvement. Lignin is subjected to hydrolytic depolymerization to release active functional groups, a soluble magnesium compound is doped at the same time, and then through high-temperature calcination, the magnesium compound is converted into magnesium oxide to be successfully embedded into the lignin carbon material, so that porous sites of lignin can be improved, and the lignin carbon material can be used for preparing a composite material. And magnesium oxide can be uniformly fixed in the recombinant lignin carbon matrix. When the magnesium-modified lignin-based carbon material is applied to the field, the pH value of soil can be increased, soil salt-based ions can be supplemented in time, and the negative effect on crop growth caused by soil acidification is reduced. The magnesium-modified lignin-based carbon material is applied to tests for relieving urea-driven red soil re-acidification and simulating growth of corn in southern field red soil, and is a feasible and effective strategy for relieving soil acidification and improving the growth environment of crops.

This invention relates to the fields of microbiology and biotechnology, and discloses Bacillus coagulans PPX-13 and its applications. Strain PPX-13 is a thermotolerant, multifunctional phosphate-solubilizing biocontrol bacterium that can reduce rhizosphere soil acidification in tea trees, improve fertility, enhance the microbial ecological environment, improve the functional microbial community and structure, inhibit mold communities and structure, and increase the yield of spring tea. It has been identified as Bacillus coagulans. This bacterium exhibits mesophilic and thermotolerant phosphate-solubilizing activity; phytase activity; multiple enzyme activities; and mesophilic antagonistic activity against isolates of anthracnose fungal pathogens. This strain holds promise for development into a novel agricultural microbial agent, which is of great significance for mitigating soil acidification, reducing fertilizer use, activating soil nutrients, improving soil quality, and increasing plant (especially tea) yield and quality.

The present invention relates to a leaching method for leaching mixed powder of electronic waste using Lactobacillus plantarum, and belongs to the field of resource recovery technology. The leaching method described in the present invention comprises the following steps: preparing mixed powder of electronic waste, configuring culture medium, acclimating bacteria, and leaching. The present invention applies Lactobacillus plantarum to the biological leaching of a mixed material of waste lithium iron phosphate batteries and waste printed circuit boards, thereby achieving the extraction of lithium and iron from waste lithium iron phosphate batteries and the extraction of copper from waste printed circuit boards. Compared with traditional biological leaching of single electronic waste, the present method does not use strong acidophilic bacteria, does not produce strongly acidic wastewater, and does not add additional chemical reagents, which greatly reduces the water and soil acidification problem caused by traditional strong acidophilic bacteria, and can achieve efficient biological leaching of a mixed material of waste lithium iron phosphate batteries and waste printed circuit boards without producing a large amount of strong acid that is harmful to the environment.

The invention relates to the technical field of fruit and vegetable cultivation, and provides a water chestnut fertilization influence analysis method based on principal component analysis, which comprises the following steps: setting a plurality of field trials for different nitrogen, phosphorus and potassium fertilization level treatment; measuring plant growth indexes, yield indexes, corm quality indexes and soil physicochemical property indexes of the treated water chestnuts; performing principal component analysis on the measured multiple indexes, and extracting principal components of which the characteristic values are greater than 1; calculating comprehensive scores of the processing according to the scores of the principal components and sorting the comprehensive scores; according to the comprehensive score, evaluating the comprehensive influence of different fertilization treatments on the growth, yield, quality and soil properties of the water chestnuts, and screening out an optimal fertilization combination. According to the method, the matching of medium-low nitrogen and phosphorus and medium-high potassium is clear, so that high yield and high quality are guaranteed, soil acidification can be effectively relieved, excessive consumption of nutrients is avoided, synergism of fertilizer saving, efficiency improvement, soil health and quality improvement is realized, and data support and quantitative decision basis are provided for scientific fertilization of the water chestnuts.

The invention discloses a method for accelerating weathering and ecological restoration of sulphide ores on an acid side slope of a highway. The method comprises the following steps: vertically drilling a dosing hole in the surface of the acid side slope of the highway; a persulfate solid or solution is injected into the dosing hole, persulfate is activated by sulphide ore and transition metal contained in slope soil, and sulphide ore weathering and acid production are accelerated; after the side slope sulphide ore is completely weathered to produce acid, clear water is continuously injected into the dosing hole, and acid leachate containing heavy metal is discharged; and plants are planted in the medicine adding holes. According to the method, persulfate reacts with transition-state metal minerals contained in the side slope, sulfide ores exposed on the surface of the acid side slope of the expressway are rapidly weathered, the acidity and alkalinity of side slope soil are balanced to be nearly neutral, and then the problem that side slope green plants cannot grow due to soil acidification is solved; and the method has a good application prospect in road slope soil remediation and rapid greening layers.

The present invention relates to a Brevibacillus ( Brevibacillus brevis ) ZLP‑152, with the deposit number CGMCC No. 32228, can continuously produce alkali throughout the growth cycle and antagonize various pathogens such as cotton red rot. The composite bacterial agent formed by it, phosphate-solubilizing bacteria HM0332 and silicate bacteria HM8841 can improve soil acidification and / or soil microecological environment.

The invention provides a method for improving the healthy function of facility vegetable field soil, the soil is improved by a method of ditching in a facility vegetable field planting area, laying a high-carbon isolation functional layer and then earthing and leveling, and the high-carbon isolation functional layer comprises a high-carbon stable layer, a storage and capacity expansion layer and an adsorption and release layer from bottom to top. The high-carbon stable layer is a mixture of a compacted long-acting carbon material and a framework support material, the storage and capacity expansion layer is a mixture of agricultural wastes to which microbial agents are applied and a water retention material, and the adsorption and release layer is a mixture of a porous medium-effect carbon material and a natural mineral controlled-release fertilizer. According to the method, the obstacle problems of acidification, hardening, salinization, accumulation of nitrate and organic pollutants and the like of soil of an existing facility vegetable field can be solved, the micro-ecological environment of the soil is improved, the soil quality is improved, quality improvement, yield increase and healthy and sustainable development of the facility vegetable field are finally achieved, and the method has important significance on development of the facility agriculture industry.

The application discloses a kind of cultivation methods for relieving the continuous cropping obstacles of cassava for food, belong to the technical field of crop cultivation.The method of the application comprises the following technical steps: (1) site selection and soil preparation; (2) selection of seedling; (3) seedling treatment; (4) cassava planting; (5) fertilizer management; (6) field management.The application can effectively improve the soil problems such as soil acidification, soil nutrient and microbial community imbalance caused by long-term continuous cropping of cassava for food by using relief matrix and soil conditioner for soil preparation, then using soaking agent to treat seedling to improve the stress resistance of plant, and planting different cassava varieties according to the mixed planting mode of equal row spacing, and through reasonable collocation of biological organic fertilizer, nitrogen, phosphorus and potassium and trace elements and suitable base application ratio for fertilization management, the influence of cassava continuous cropping obstacles can be effectively reduced, the yield and quality of cassava for food can be greatly improved, and the purpose of relieving the continuous cropping obstacles of cassava for food is achieved.

This application relates to the technical field of soil conditioners, and more particularly to a soil conditioner for soil acidification treatment, its preparation method, and its application. The soil conditioner comprises the following components, by weight: 20-35 parts red mud, 10-15 parts humic acid-sodium alginate complex, 10-15 parts zeolite, 5-8 parts silicon-calcium-magnesium fertilizer, 4-8 parts acid-resistant bacteria agent, and 10-15 parts bio-based adhesive. This application can achieve better and longer-lasting effects on acidified soil treatment.

The utility model relates to the technical field of soil treatment, and provides a device for treating soil acidification by utilizing multiple substances, which comprises a cart and a hopper fixedly arranged at the top of the cart, and a material falling opening is formed in the cart; the connecting pipe is fixedly mounted at the bottom of the hopper; the discharging shell is fixedly mounted at the bottom of the connecting pipe; the first motor is fixedly mounted on one end face of the discharging shell, and the output end of the first motor movably penetrates through the discharging shell. The electric push rod drives the circular block to move rightwards, the circular block slides in cooperation with the discharging impeller through the receding groove and shields the material receiving space on the discharging impeller, and therefore the bearing volume of the material receiving space can be reduced, and on the contrary, the electric push rod drives the circular block to move leftwards, and the volume of the material receiving space of the discharging impeller can be increased. Therefore, the effect of conveniently adjusting the discharge amount of the calcite powder according to the soil acidification degree is achieved, and the soil treatment effect and flexibility are effectively improved.

The invention relates to a dynamic regulation and control system and method for soil acidification, and the system comprises a data collection unit which is used for collecting multi-source soil data; the database unit is used for storing the multi-source soil data from the data acquisition unit, and the data in the database unit is called by the decision-making unit; the user input unit is used for inputting planting data of a field, longitude and latitude data of the field and a soil acidity adjusting request by a farmer; and the decision-making unit is used for calling data, at least including the real-time pH value of the soil, of the target longitude and latitude area from the database unit in combination with a soil acidity adjustment request of a farmer, and when it is judged that the acidity of the soil of the target longitude and latitude area actually needs to be adjusted, the use amount of the acid adjusting agent of the soil of the target longitude and latitude area and the application period of the acid adjusting agent are calculated. According to the scheme, the soil data source is comprehensive, accurate sudden acidity adjustment can be achieved, and a low-threshold intelligent decision service is provided for scattered small and medium-sized farmers.

The invention discloses a method for adjusting the putting amount of a soil acidification conditioner, and belongs to the technical field of facility agriculture, and the method comprises the following steps: obtaining a strong acidification layer and a transition layer; obtaining the initial putting amount of the soil acidification conditioner and putting the soil acidification conditioner; the adjusted putting amount of the soil acidification conditioner put into the strongly acidified layer is adjusted in real time; after a soil conditioning period, turning over the conditioned strong acidification layer and the conditioned transition layer; obtaining the standard soil acidification conditioner feeding amount of the next conditioning period; obtaining a strong acidification layer and a transition layer of the next conditioning period; obtaining the acidic material concentration of the transition layer in the next conditioning period; and adjusting the feeding amount of the soil conditioner of the strongly acidified layer in the next conditioning period in real time, so that the acidic substance concentration of the strongly acidified layer in the next conditioning period is the same as that of the transition layer. The problem that in the prior art, the feeding amount of the soil acidification conditioner is reasonable and poor in precision is solved, and therefore the conditioning effect and efficiency of the acidified soil are improved.

The present invention relates to a potassium-rich soil conditioner for alleviating tobacco-growing soil acidification, a preparation method thereof, and an application thereof, and relates to the technical field of soil improvement. The potassium-rich soil conditioner for alleviating tobacco-growing soil acidification comprises the following components, measured by weight: 15 to 22 parts of oil cake, 8 to 13 parts of oyster shell powder, and 20 to 30 parts of a potassium-rich mixture. The potassium-rich soil conditioner provided by the present invention significantly improves tobacco-growing soil acidification by combining oil cake, oyster shell powder, and a specific potassium-rich mixture, thereby comprehensively improving soil fertility. Experimental results also show that the treatment group treated with the conditioner, such as root length, had significantly higher tobacco plant root development indicators than the control treatment, thereby promoting tobacco plant root development and having broad practical application value.

The invention discloses a boron-magnesium-rich biological ceramsite soil continuous cropping obstacle repairing agent and a preparation method and application thereof, and the boron-magnesium-rich biological ceramsite soil continuous cropping obstacle repairing agent is prepared from the following raw materials: 30-55% of fly ash, 10-30% of furnace slag, 5-15% of peat, 0.5-0.8% of boron-magnesium powder, 1-5% of magnesite powder and 20-50% of clay. The biological ceramsite rich in boron and magnesium can effectively improve solanaceous fruit continuous cropping obstacles, promote solanaceous fruit growth and improve solanaceous fruit yield. The biological ceramsite rich in boron and magnesium is alkaline and can neutralize soil acidification caused by facility crop continuous cropping when applied to soil; the lightweight and porous structure can improve soil hardening, and can also adsorb redundant salt and autotoxic harmful substances in soil; in addition, a good habitat can be provided for soil microorganisms, growth of beneficial microorganisms is promoted, and soil-borne diseases such as root rot, bacterial wilt, fusarium wilt, verticillium wilt and epidemic diseases caused by continuous cropping of solanaceous crops can be effectively inhibited.

The present application relates to the technical field of agricultural fertilizer, in particular to an acid soil conditioner and a preparation method thereof. In order to solve the problem of soil acidification, the present application prepares an acid soil conditioner for improving acid soil. In order to avoid the problem that traditional acid soil conditioners such as quicklime and slaked lime are not conducive to controlling pH value and are lost too quickly, the acid soil conditioner prepared by the present application is modified by adopting a multiple mode of layered double hydroxide intercalation + acid-responsive gel plugging + microbial loading, thereby giving it the function of pH value response release, effectively avoiding the problem of soil alkalization caused by excessive addition of soil conditioner.

This invention discloses a method for improving soil in potato cultivation, belonging to the field of agricultural soil remediation technology. Addressing the problems of soil acidification, compaction, reduced beneficial microorganisms, and severe soil-borne diseases caused by continuous potato cropping, this invention provides a synergistic improvement method integrating soil pretreatment, coupled application of microbial agents and organic fertilizers as basal fertilizers, dynamic and precise regulation throughout the growth cycle, coordinated water and fertilizer management, and post-harvest remediation. This method involves basal application of a specific ratio of compound microbial agents coupled with organic fertilizers. Based on the physiological needs and disease occurrence patterns of potatoes at different growth stages, and combined with the dynamic and precise regulation of the timing and dosage of microbial agent application through a drip irrigation system, water and fertilizer supply are simultaneously optimized, achieving synergistic effects of biological antagonism, soil ecological restoration, and crop nutrient regulation. This invention effectively improves the soil micro-ecological environment, reduces the incidence of soil-borne diseases, reduces reliance on chemical fertilizers and pesticides, and improves potato yield and quality.

The invention provides a blanket type soil plough layer reconstruction device, which belongs to the field of agricultural machinery, and comprises a soil digging cutter group, a soil plough layer and a soil plough layer, the first end of the soil conveying device is connected with the tractor through the transmission shaft set, and the height of the first end of the soil conveying device is lower than the height of the highest point of the soil digging cutter set and higher than the height of the lowest point of the soil digging cutter set; the movable supporting device is connected with the middle of the soil conveying device; the blanket laying device is connected with the first end of the soil conveying device and located below the soil conveying device; and during rotary tillage operation, one end of the material blanket is wound on the blanket paving device, and the other end of the material blanket is paved on the land. The invention aims to solve the problems of soil acidification, saline-alkali soil improvement, desertification control and the like in the prior art. The method has the technical effects that the problems of soil acidification, saline-alkali soil improvement, desertification control and the like are systematically solved.

The invention discloses a fertilizing device and a fertilizing method capable of improving soil acidification in the field of agricultural equipment, and the fertilizing device comprises a rack, a driving assembly, a surface layer soil turning assembly, a deep layer soil taking assembly, a uniform mixing assembly and a material adding assembly. Firstly, the surface layer soil turning assembly is driven to turn over surface layer soil and push the surface layer soil to the two sides, after turning over, the deep layer soil is taken out through the deep layer soil taking assembly and conveyed into the uniform mixing assembly, and backfilling is conducted after the deep layer soil is fully mixed with an alkaline material added by the material adding assembly in the uniform mixing assembly; when the machine frame passes through, the tail plate is used for covering the top of the machine frame with the surface soil turned over on the two sides again, the original structure of the land can be kept, meanwhile, the deep soil is taken out and fully mixed with the alkaline material, the improvement effect can be guaranteed, the precious surface soil can not be damaged, and the original land structure can be kept.

The utility model relates to agricultural field especially soil acidification conditioning liquid fertilizer's blending device. The utility model provides soil acidification conditioning liquid fertilizer's blending device that can conveniently discharge redundant raw materials, need not manual control the amount of raw materials, convenient to use. Soil acidification conditioning liquid fertilizer's blending device, including base and stirring bin etc. The left side of base is connected with stirring bin. The utility model discloses through starting servo motor, drives the baffle rotation to open, makes the raw materials of weighing bin inner part through the discharge pipe and falls to the discharge bin, then the baffle rotates to close, starts electric push rod again, drives the discharge pipe to bend up and changes, makes the raw materials in the discharge pipe fall back to the weighing bin, reaches can conveniently discharge redundant raw materials, need not manual control the amount of raw materials, convenient to use effect.

The application discloses a method for treating rare earth tailing area by exogenous nutrients and Yugu, which comprises the following steps: firstly, applying base fertilizer to the soil of the rare earth tailing area to be treated; 7 days later, directly sowing Yugu seeds in the soil; when the plants grow to the tillering stage, applying the first topdressing; 3 days after mowing, applying the second topdressing; the base fertilizer, the first topdressing and the second topdressing adopt biogas residue or biogas slurry; the biogas slurry is directly applied or applied after pretreatment; the pretreatment method of the biogas slurry comprises the following steps: adding montmorillonite powder into the biogas slurry and stirring uniformly, standing, then adding saccharide compounds and stirring uniformly. The application of specific amount of exogenous nutrients biogas slurry and biogas residue, the control of suitable physicochemical properties and the pretreatment of the biogas slurry can all obviously promote the growth of Yugu, relieve soil acidification, improve soil nutrients and nutrient transmission capacity, reduce the heavy metal level of the rare earth tailing area soil, and the treatment effect of the tailing area is obvious.

The application relates to the technical field of land improvement, in particular to a seaweed acid type multifunctional long-acting soil conditioner as well as a preparation method and application thereof. The soil conditioner comprises a core particle layer and a slow-release layer coated on the surface of the core particle layer. The core particle layer comprises organic materials, nano silicon, calcium magnesium polyphosphate, magnesium hydride, ammonium borate, rhamnose and a binder. The slow-release layer comprises clay minerals and seaweed acid salt. The mass ratio of the clay minerals, the seaweed acid salt, the organic materials, the calcium magnesium polyphosphate, the nano silicon, the magnesium hydride, the ammonium borate, the rhamnose and the binder is controlled within a certain range. The soil conditioner provided by the application has good slow-release performance, can slowly and durably release effective components, has multiple functions such as improving soil quality, providing nutrition, promoting crop growth and improving resistance, and the components can synergistically act to effectively solve the problems of soil acidification, heavy metal pollution, micro-plastic pollution, pesticide pollution and antibiotic pollution in agricultural production.

This invention relates to the field of citrus cultivation technology, and discloses a method and application for enhancing the medicinal efficacy of dried tangerine peel in citrus cultivation, including the following processing steps: 1) adding a soil conditioner to adjust the soil pH value, and after the soil acidification adjustment is completed, adding green manure; 2) using a foliar inhibitor to block harmful substances in the soil; 3) applying a functional foliar fertilizer, wherein the functional foliar fertilizer is prepared by adding selenium, sodium, sulfur, chlorine and malt powder to the foliar inhibitor, and the content of selenium after addition is: 0.8-1.5 mg / kg, sodium content is: 0.5-1.0 g / L, sulfur content is: 0.5-1.0 g / L, chlorine content is: 0.5-1.0 g / L, silicon content is: 80-120 g / L, and malt powder content is 5-10 g / L. This invention focuses on three main aspects: soil problems, fruit tree growth, and the medicinal effects of dried tangerine peel. It has developed and applied spraying techniques to improve the fruit yield and increase the fruit tree’s fruit production rate. It has also enriched the fruit trees with selenium and enhanced the medicinal effects of dried tangerine peel, with the content of ferulic acid increasing by 77%.