31 results about "Nutrient mineral" patented technology

The invention discloses a traditional Chinese medicine residue organic compound fertilizer special for acid-base imbalance barren soil and a production method, and relates to the technical field of soil improvement and fertilizer.The organic compound fertilizer is prepared from, by volume, 50-70 parts of fermented traditional Chinese medicine residue matrix, 15-30 parts of mineral nutrient unit, 5-15 parts of biological activity enhancer and 3-10 parts of structure conditioner; wherein the fermented traditional Chinese medicine residue matrix is prepared by taking traditional Chinese medicine pharmacy mixed residues as raw materials and performing solid-state fermentation through a complex microbial inoculant containing aspergillus niger and the like; the mineral nutrient unit is compounded by urea and the like; the biological activity enhancer contains humic acid and the like; the structure conditioner is a mixture of attapulgite and sodium carboxymethyl cellulose (5: 1-8: 1). According to the organic compound fertilizer, the fermented traditional Chinese medicine residues with the organic matter content larger than or equal to 45% serve as a matrix, the mineral nutrient unit, the biological activity enhancer and the structural conditioner which are coated in a slow-release mode are matched, a synergistic system is formed, three-stage fermentation is adopted, the microbial activity is kept, and the pH lt can be improved; 6.0 or gt; 8.5 of sand / clayey barren soil.

The invention discloses a nutrition regulating agent for regulating the mature period of citrus fruits and application of the nutrition regulating agent. The nutrition regulating agent is prepared from potassium nitrate, monopotassium phosphate, magnesium sulfate, ferric sodium ethylenediaminetetraacetate, zinc sodium ethylenediaminetetraacetate, boric acid, ammonium molybdate, gibberellin, abscisic acid and diatomite which is supplemented to 100 parts. The invention further provides a preparation method of the nutrition regulating agent and application of the nutrition regulating agent in regulating the mature period of citrus fruits, and the application mode is that when the diameter of the citrus fruits is 40-50 mm, the preparation is diluted by 600-800 times to be sprayed on leaf surfaces, once every 7 days and twice continuously. Through the synergistic effect of mineral nutrient elements and low-concentration hormones, bidirectional precise regulation and control of the citrus mature period are achieved, fruits can be promoted to mature in advance or later for 7-15 days, the sugar-acid ratio and color of the fruits can be remarkably improved, meanwhile, the problems of tree vigor decline and quality decline caused by single hormone treatment are solved, and the method is suitable for large-scale popularization and application. The method has the characteristics of high efficiency, safety and simple operation.

The application discloses a kind of north fruit tree spring frost injury freeze protection fluid and its preparation and application method, the freeze protection fluid is by plant growth regulator, saccharide, amino acid component, mineral nutrient component, boric acid and film-forming protective component and water compound, each raw material is mixed uniformly according to defined mass fraction ratio. When using, stock solution dilution 300-700 times, 24-72h before frost, it is suitable for cherry, apple, pear, apricot and other north fruit tree flowering freeze protection. The application has multiple effects of freeze protection, membrane stabilization, repair and nutrient supplementation, can maximize protect cell integrity and reduce irreversible necrosis at low temperature. Even if suffering from low temperature freeze injury, the flower organ is less damaged after spraying the freeze protection fluid, and recovers quickly.

This invention relates to the field of yam cultivation technology, and in particular to a method for intercropping virus-free yam varieties in the field, comprising (1) field organic matter cultivation, (2) yam intercropping, and (3) field management. This invention addresses the characteristics of virus-free yam varieties, such as good resistance and excellent growth patterns, by specifically improving the soil during intercropping with cowpeas. This results in soil rich in organic matter and mineral nutrients, providing a favorable environment for microbial activity. This fosters good interaction between microorganisms and cowpeas in the soil, promoting the growth of cowpeas and rapeseed. Utilizing the shielding effect and root activity of cowpeas and rapeseed, the water and fertilizer retention capacity and soil activity of the soil are improved, significantly promoting yam growth and improving yam quality.

The invention discloses a fertilizer for promoting and improving the immunity of plants and a preparation method, and relates to the field of fertilizers. The preparation method comprises the following steps: mixing, smashing and grinding earthworms, eucalyptus leaves, wheat leaves and hawthorn leaves, putting into an ethanol solution, oscillating for 20-24 hours in a shaking table, and centrifugally filtering to obtain an active extracting solution; adding a sodium alginate solution into the suspended bacteria solution and the active extracting solution, and slowly adding carboxymethyl chitosan and a calcium chloride solution; and preparing. According to the invention, the plant growth-promoting rhizobacteria are fixed in the composite hydrogel, and the composite hydrogel can promote colonization of strains at plant root tips and lateral roots so as to regulate deposition of endothelial cell suberite, optimize mineral nutrition balance and abiotic stress response of plants and improve accumulation of auxin at the root tips; meanwhile, an active extracting solution is added into the composite hydrogel, immune response can be activated, and the metabolic activity and antioxidant activity of plants are greatly improved in combination with extracts of other substances.

A mineral nutritional composition for promoting infant physical growth and the use thereof. The nutritional composition comprises mineral nutrients. The mineral nutrients comprise iron, magnesium, zinc and selenium, wherein in the mineral nutrients, a mass ratio of the iron, the magnesium, the zinc and the selenium is (1.2-3.2):(12-30):1:(0.006-0.015). Also provided is the use of the nutritional composition in the preparation of a food product for promoting growth and development.

This technical solution belongs to the fields of ecological agriculture, soil biological improvement, and intelligent fertilization technology, specifically involving a method and system for in-situ activation and chelation of minerals based on precise soil nutrient detection. The method includes the following steps: S1. Dual-track soil nutrient collection; S2. Multi-factor targeted formulation calculation; S3. Independent chelation in separate tanks; S4. Final mixing and application; S5. Application. This invention uses natural mineral powder, biological organic acids, and compound probiotics as core raw materials, eliminating the need for expensive chemical chelating agents. The preparation process is green and residue-free, achieving efficient utilization of mineral fertilizers while reducing production costs. It is suitable for the application needs of large-scale field planting, truly achieving the technical goals of low cost, high efficiency, and green residue-free operation. It simultaneously reduces fertilizer use and increases efficiency, improves soil barriers, and enhances arable land quality, possessing strong promotional and application value and industrial economic benefits.

The present application relates to the technical field of fertilizer, and especially relates to a biological coupling powder rich in mineral nutrition and a preparation method thereof, which comprises the following steps: activating calcium magnesium potassium sulfate to obtain activated calcium magnesium potassium sulfate, and determining whether the activation is qualified; in response to the qualified activation, mixing the activated calcium magnesium potassium sulfate with organic raw materials, determining whether the affinity and dissociation of the activated calcium magnesium potassium sulfate and the organic raw materials meet the standard based on the increment of water-soluble calcium and the pH change rate; in response to the qualified affinity and dissociation, determining the balance treatment of the mixture, and obtaining fermentation substrate; spraying a compound microbial inoculum to the fermentation substrate in a preset stage for solid-state aerobic fermentation treatment, determining the addition of the compound microbial inoculum based on the change rate of water-soluble calcium content, and obtaining fermentation product; aging the fermentation product, determining whether to extend the aging time based on the humification coefficient, and drying the fermentation product to obtain the biological coupling powder. The present application improves the biological coupling property of mineral nutrition and organic raw materials.

Provided herein are formulations for use in enteral tube feeding, that contain one or more whole food-based ingredients, mineral nutrients, small molecules, and / or large molecules, the combination of which is effective to bind bile acids when administered to a subject in need thereof. The combination of crafted ingredients for tube feeding reduce symptoms of gastroesophageal reflux, vomiting, abdominal pain, irregular stooling (diarrhea or constipation) and to reduce organ damage including pneumonia, pharyngitis, aspiration, esophagitis, gastritis and enteritis.

The application discloses an anaerobic fermentation cultivation tank for food production and relates to the field of food production, which comprises a fermentation tank, a feeding mechanism is installed on the top of the fermentation tank, a driving mechanism is installed on one side of the top of the fermentation tank, the driving mechanism is in transmission connection with the feeding mechanism, a first stirring assembly is installed in the inner cavity of the fermentation tank, and the first stirring assembly is used for assisting food fermentation. The application can precisely adjust the height of the feeding opening by controlling the lifting of the first rotating rod, can realize accurate control of the automatic feeding position, can continuously provide balanced carbon source, nitrogen source, vitamins and mineral nutrients and other nutrient components for microorganisms in different fermentation stages, and can make the newly added materials rapidly and fully mixed with the fermentation liquid by the feeding opening at a proper height, so that the local nutrient concentration imbalance is avoided, the microorganisms can uniformly obtain nutrients, the vigorous growth and metabolism state is maintained, and the fermentation efficiency and product yield are improved.

The invention discloses a functional strain and enzyme preparation embedded slow-release soil remediation organic fertilizer and a preparation process thereof, and relates to the technical field of agricultural environment remediation. The compound fertilizer comprises a fertilizer matrix and a large number of triple-compound embedded microcapsules dispersed in the fertilizer matrix, and the compound fertilizer comprises the following components in percentage by weight: 85-92% of the fertilizer matrix and 8-15% of the triple-compound embedded microcapsules, the fertilizer matrix comprises 50%-65% of fermented organic matters, 15%-25% of weathered coal humic acid, 10%-15% of inorganic mineral nutrients and 5%-10% of biochar; the triple-compound embedded microcapsule comprises 40-50% of an inner active core, 20-30% of a middle lipid protection layer and 30-40% of an outer environment response shell, wherein the inner-layer active core comprises 2%-5% of functional strain freeze-dried powder, 1%-3% of a compound enzyme preparation and the balance of a protective agent. Physical isolation and chemical protection are provided for strains and enzymes by designing a triple embedding structure, and tests show that after the product is stored for 12 months under a normal-temperature dry condition, the survival rate of functional bacteria in the microcapsule can still be kept at 80% or above, and the retention rate of enzyme activity exceeds 70% and is far higher than that of a conventional product.

The invention relates to a high-absorptivity glycoside compound synergistic water-soluble fertilizer and a preparation method thereof. The water-soluble fertilizer comprises the following components in parts by weight: a nitrogen source, a phosphorus source, a potassium source, chelated trace elements, a water-soluble organic matter, an auxiliary agent, a structure stabilizer and an absorption promoting component, the absorption promoting component is composed of a cyclodextrin inclusion glycoside compound, sodium alginate oligosaccharide and sodium polyaspartate, and the structure stabilizer is chitosan quaternary ammonium salt. The glycoside compound is clathrated by cyclodextrin, so that the stability and the availability of the glycoside compound in a water-soluble system are improved, and the polysaccharide oligomer and the polyamino acid substance are combined to synergistically promote root system absorption and in-vivo transport. Through step-by-step preparation of the absorption promotion mother liquor and the nutritive salt mother liquor and compounding modulation, uniform dispersion of the components and stability of the system are realized. Test results show that the water-soluble fertilizer can improve the accumulation level of glycoside targets in plants and synchronously promote mineral nutrition absorption and yield and quality improvement, and is suitable for water-fertilizer integrated application of various crops.

The invention relates to a photobioreactor (1) for the submerged production of sphagnum moss, comprising a container (10) with a reactor interior (RI) comprising at least a portion of the reactor interior (RI). The container (10) has a first compartment (11) and a second compartment (12) arranged above the first compartment (11), wherein the compartments (11, 12, 13) form at least a portion of the reactor interior (RI), are substantially transparent, and have a height (H) to diameter (D) ratio of each compartment of 1 to 2.6. Furthermore, the container (10) has a separating element (14) arranged between the first and the second compartment (11, 12) having a plurality of openings (141) for fluid-conducting connection between the compartments (11, 12, 13) and a closable access opening for adding and removing mineral nutrient medium and peat moss gametophytes into or from at least part of the reactor interior (RI).Furthermore, the container (10) comprises a gas distributor (15) arranged centrally in a lower region (II) of the reactor interior (RI), with a plurality of gas openings for supplying gas into at least a part of the reactor interior (RI) along a gassed sub-region of a photobioreactor cross-sectional area, and a gas outlet (16) arranged in an upper region (I) of the reactor interior (RI) for removing exhaust gas from the container (10). The invention further relates to a method for the submerged production of peat moss, which is carried out using a photobioreactor (1) according to the invention.

Provided is a feed formula and fattening method for improving growth performance and meat quality of beef cattle. This application belongs to the technical field of beef cattle farming. The feed formula capable of improving growth performance and meat quality of beef cattle provided in this application includes the following raw materials: a roughage, a concentrate, a rumen-protected amino acid, and a mineral nutrient-containing lick block. In the feed formula provided in this application, other than the concentrate, the roughage, and the rumen-protected amino acid, mineral elements are supplemented in the form of a lick block, which can significantly improve the growth performance and beef quality of beef cattle. 20 25 20 48 56 27 J un 2 02 5 A B S T R A C T 2 0 2 5 2 0 4 8 5 6 2 7 J u n 2 0 2 5

The application belongs to the technical field of soil remediation, and discloses a composite fluid material for stabilizing disturbed soil and a soil treatment method, characterized in that the composite fluid material comprises the following components: a composite liquid of a modified polysilicate solution and a biodegradable polylactic acid microemulsion, chemically modified cellulose short fiber material, a high molecular polymer, a non-ionic surfactant, a calcium chloride aqueous solution, a microbial agent and a composite mineral nutrient mixture, and water. Through deep penetration and three-dimensional consolidation mechanism of the composite fluid material, a continuous consolidation layer with high toughness and high shear strength is formed, which effectively resists raindrop impact and runoff scouring, avoids cracking and peeling of the surface crust and loss of the underlying soil; the combination of the biodegradable polylactic acid microemulsion, the slow-release microbial agent and the composite mineral nutrient provides immediate protection and continuously improves the soil physical and chemical properties and biological activity during the material degradation process.

A bacterial composition for substrate inoculation to improve fertility of the substrate includes a predetermined concentration of at least one strain of autotrophic bacteria, wherein the autotrophic bacteria is characterised in having the ability to produce organic compounds in a predetermined substrate; and a predetermined concentration of at least one strain of mineral nutrient producing bacteria selected from a group including diazotrophic bacteria, potassium solubilizing bacteria and phosphate solubilizing bacteria, wherein the bacteria is characterised in having the ability to produce mineral nutrients in such predetermined substrate. The substrate inoculation of the autotrophic bacterial portion of the composition increases production of metabolizable forms of organic compounds, and inoculation of the mineral nutrient producing bacterial portion of the composition metabolizes the increased organic compounds for an increased production of metabolizable forms of mineral nutrients in the predetermined substrate.

The present application relates to a strain of Methylobacterium and methods related thereto for improving plant production and quality. Provided herein are strains of the genus Methylobacterium (Methylobacterium strain) that enhance early plant growth and methods of using the same. Also provided are methods for identifying strains of the genus Methylobacterium that can be used to increase the content of one or more mineral nutrients and / or vitamins in green leaf plants. Related methods are also provided that provide green leaf plants having increased levels of one or more mineral nutrients and / or vitamins, as well as green leaf plants and green leaf items harvested from the plants having increased levels of one or more mineral nutrients and / or vitamins, as a result of treatment with a strain of the genus Methylobacterium as provided herein.

Endophyte inoculant compositions, methods of making such compositions, methods of using such compositions, and physiologically altered plants treating with such compositions are disclosed. The endophyte inoculant composition may include one or more of endophyte strains HT1-2, HT1-4, HT1-7, HT1-8, HT1-9, HT1-10, SD1, SD2, R10, 11R-B1, 11R-B2, 11R-BB, 11R-BC, AWS1, WP5, WP4-10-4, WP4-4-2, WP4-5-3, WP4-3-3, WP4-4-6, WP4-3-1, WW5, WW6, WW7, PTD1, TP SK3, TP SK5, TP SN7, PM PF3, PM SK6, PS SN1, M2, M3, M5, WP1, WP8 and WPL8-1 which promote plant mineral nutrient acquisition and uptake, vigor, health, growth, and yield when applied to non-native host plants.

The application discloses a soilless culture method of peach trees and application thereof, and belongs to the technical field of soilless culture of plants. The application relies on water and fertilizer control, has a high natural flowering rate, and has no residual risk. In addition, the application can provide more sufficient mineral nutrients for the peach trees, create a better rhizosphere environment for the peach trees, is favorable for disease and pest control, has good fruit quality, and has a simple planting method. Meanwhile, the application avoids physiological obstacles caused by continuous cropping obstacles of facility peaches and soil salt accumulation, realizes commercial and pollution-free production of the facility peaches, has the characteristics of water saving, fertilizer saving, environmental protection and high efficiency, and has a wide popularization and application prospect.

Provided is a method for producing a biomimetic nutrient mixture via biomimicry, comprising: Step (1) providing a mineral nutrient element precursor solution, and Step (2) reacting the mineral nutrient element precursor solution with a natural bio-reactor to obtain the biomimetic nutrient mixture, wherein the biomimetic nutrient mixture comprises a mineral nutrient element and a nutrient solution. The method can produce high biologically active mineral nutrient by an auto-synthesizing natural antioxidant through photosynthesis in the natural bio-reactor containing chlorophyll, which can provide mineral nutrient element without additional extraction procedure or extra component for manufacturing a nutritional supplement.

The application provides a gene for regulating the formation of a kelly band and the balance of mineral nutrient elements and application thereof. The gene for regulating the formation of a kelly band and the balance of mineral nutrient elements is named as OsSGN1. The application provides a new scheme for the development of a kelly band of a gramineous plant, the regulation of ion group homeostasis, the balance of mineral nutrient elements, and the improvement of plant height and yield traits.

The invention discloses a goat non-grain protein compound functional feed, belongs to the technical field of animal feeds, and aims to solve the problems that the traditional goat daily ration depends on high-price protein raw materials such as soybean meal, the cost is high, anti-nutritional factors exist, agricultural by-products such as macadamia nut green peel are not effectively utilized, and the feed utilization rate is low. The technical problems of complex fermentation of single strain or simple strain combination, low raw material efficiency, incomplete degradation of antinutritional factors, easy contamination by infectious microbes and the like are solved. The feed comprises a beer residue mixed fermentation material, a needle mushroom mycelium high-protein raw material, a jasmine flower residue mixed fermentation material and other raw materials in specific parts by weight, beer residues and oat hulls are fermented according to the ratio, the needle mushroom mycelium high-protein raw material is prepared by inoculating needle mushroom strains with a specific culture medium, and jasmine flower residues and oat hulls are fermented according to the ratio. The feed also contains a premix and a mineral nutrient additive, and efficient utilization of the raw materials is realized through multi-strain synergistic fermentation and fungal conversion; the feed is mainly used for goat breeding, and can reduce feed cost and improve goat growth performance and feed utilization efficiency.

The application discloses a kind of proton source quantitative differentiation methods of rice root system nutrient absorption induced rhizosphere acidification, comprising the following steps: S1, cultivate rice, S2, set experiment, S3, content determination, S4, numerical calculation, S5, data analysis;The proton quantitative differentiation method established by using the coupling relationship of the nitrogen absorption of crop root system and the induction of proton production and consumption can accurately evaluate the rhizosphere acidification effect induced by the three main processes of crop root system nitrogen absorption, other mineral nutrient absorption and root system organic matter secretion.

The invention belongs to the technical field of food processing, and particularly relates to a preparation method of a composite mineral nutrition emulsion, which comprises the following steps: carrying out first shearing on a colloid aqueous solution to obtain a colloid matrix; adding calcium citrate into the colloid matrix, and carrying out second shearing to obtain a calcium citrate suspension; zinc citrate, ammonium ferric citrate and water are mixed, and a microelement water solution is obtained; mixing the fruit juice with the fermented milk to obtain a mixed emulsion; mixing the trace element aqueous solution with the mixed emulsion, and carrying out third shearing to obtain a flavor nutrient emulsion; and mixing the calcium citrate suspension and the flavor nutrient emulsion, and performing high-pressure homogenization and sterilization to obtain the composite mineral nutrient emulsion. According to the preparation method, the stability and the absorptivity of the composite mineral nutrition emulsion can be remarkably improved, multiple nutrients can be fully dissolved, and the nutritional value of the product is improved.

A mineral supplement or fortified food ingredient product comprising nutritional minerals and unheated protein-carbohydrate carriers or Maillard Reaction Products (MRP) produced by heating aqueous protein-carbohydrate mixtures. The components in the formulation comprise protein, carbohydrates, mineral(s) iron salts / chelates and pH modifying agents. The product may also be a mixture of complexed iron compounds that is stable to heating. The protein complexed with iron may exist as soluble colloidal dispersion of iron-protein entities. A dried formulation of the nutritional mineral supplement may be obtained by dehydration of the aqueous mixture. The wet or dried product may be used in supplements or added to foods to obtain mineral-fortified foods.

The invention relates to the technical field of microcapsules in nutritional food processing fortification, in particular to a controlled-release microcapsule for a mineral nutrition fortifier and a preparation method and application thereof.The preparation method comprises the following steps that S1, the surface isoelectric point of insoluble mineral nutrient particles is determined according to the surface Zeta potential of the insoluble mineral nutrient particles, and the surface Zeta potential of the insoluble mineral nutrient particles is determined according to the surface Zeta potential of the insoluble mineral nutrient particles; the preparation method comprises the following steps: selecting natural-source protein or vegetable gum with anti-charge characteristics as a primary coating microcapsule wall material, and carrying out macromolecular surface grafting modification on the surfaces of insoluble mineral nutrient particles to form primary coating; s2, selecting natural-source protein or vegetable gum which has the anti-charge characteristic with the primary coated microcapsule wall material as a secondary coated microcapsule wall material, and carrying out secondary coating on the primarily coated insoluble mineral nutrient particles; and S3, by taking soluble carbohydrate as a carrier, carrying out spray drying treatment on the secondarily coated insoluble mineral nutrient particles to obtain microcapsule powder. The microcapsule prepared by the invention is lower in dissolution degree in an acidic processing environment, so that the flavor of the functional nutritious food can be accepted by consumers, and the stability is better.

Endophyte inoculant compositions, methods of making such compositions, methods of using such compositions, and physiologically altered plants treating with such compositions are disclosed. The endophyte inoculant composition may include one or more of endophyte strains HT1-2, HT1-4, HT1-7, HT1-8, HT1-9, HT1-10, SD1, SD2, R10, 11R-B1, 11R-B2, 11R-BB, 11R-BC, AWS1, WP5, WP4-10-4, WP4-4-2, WP4-5-3, WP4-3-3, WP4-4-6, WP4-3-1, WW5, WW6, WW7, PTD1, TP SK3, TP SK5, TP SN7, PM PF3, PM SK6, PS SN1, M2, M3, M5, WP1, WP8 and WPL8-1 which promote plant mineral nutrient acquisition and uptake, vigor, health, growth, and yield when applied to non-native host plants.

The invention provides a beet growth composite regulator. The beet growth composite regulator comprises the following active components: a plant growth regulator, a bioactive substance, a mineral nutrient element and / or a biostimulant, the invention also provides a preparation method and application thereof. The invention has the following advantages and effects: synergistic interaction: through scientific compounding of the plant growth regulator, the bioactive substance, the mineral nutrition and the biostimulant, a remarkable synergistic effect is generated; the yield and the sugar content are synchronously increased, and the optimal balance between the yield and the sugar content is kept; systematic regulation and control: a dynamic application scheme is designed according to physiological needs of beet in different growth periods, and the problems of premature senility in the later period and insufficient sugar accumulation are effectively solved; the dependence on chemical pesticides is reduced, and the development direction of green agriculture is met.

The invention relates to a composition of at least one chelate of amino acids derived from a particular keratin hydrolysate with at least one mineral nutrient, wherein the particular hydrolysate comprises at least 88% by weight of free amino acids relative to the total weight of amino acids in the hydrolysate, and the mineral nutrient is selected from the group consisting of iron, zinc, manganese, magnesium, calcium, molybdenum, cobalt and copper, to a process for preparing said composition and to uses thereof, particularly in agriculture as plant biostimulants.

The invention relates to the technical field of microbial complex microbial agents, in particular to peony nanocarbon liquid EM flora microbial agent composite compost which comprises the following raw materials in parts by weight: 2-4 parts of streptomyces microflavus zymophyte liquid, 2-4 parts of bacillus firmus zymophyte liquid, 1-3 parts of rhodovulum sulfidophilum culture liquid and 1-3 parts of nanocarbon solution. The peony fertilizer is prepared from 3-5 parts of kitchen waste filter residues, 10-12 parts of animal feather meal, 150-250 parts of decomposed cow dung, 80-120 parts of peanut straw, 2-4 parts of oil residues, 20-40 parts of feather meal, 10-12 parts of slaked lime, 2-4 parts of nitrogen, 20-40 parts of soybean meal, 20-40 parts of soybean curb residues, 4-6 parts of boric acid, 20-30 parts of phosphorus, 2-4 parts of magnesium sulfate, 2-4 parts of zinc oxide and 2-4 parts of potassium permanganate. Meanwhile, the granular structure of the soil is improved, the pH value of the soil is reduced, the EC value is increased, the activities of urease, sucrase, neutral phosphatase, alkaline phosphatase and catalase in the soil are improved, the photosynthesis of the peony is promoted, and the economic benefits of peony planting are increased.