652 results about "Microbial inoculant" patented technology

The invention discloses a compound microbial agent for reducing the cadmium content of brown rice and application of the compound microbial agent. Belongs to the technical field of agricultural microorganisms. The compound microbial agent is prepared from herbaceous spirillum, stenotrophomonas and coxakia, the herbaceous spirillum is herbaceous spirillum R3, and the preservation number of the herbaceous spirillum is CCTCC (China Center For Type Culture Collection) NO: M 20231757; the stenotrophomonas is stenotrophomonas R5, and the preservation number of the stenotrophomonas is CCTCC (China Center For Type Culture Collection) NO: M 20231758; the coxakia is coxakia P1-4, and the preservation number of the coxakia is CCTCC (China Center For Type Culture Collection) NO: M 20231759. Compared with the prior art, the compound microbial agent disclosed by the invention has the beneficial effects that the compound microbial agent disclosed by the invention can reduce the content of cadmium in brown rice, so that farmland soil polluted by light and medium cadmium can be repaired and produced at the same time, and the edible safety of agricultural product rice is ensured.

The invention relates to a preparation method of a rice leavening with a scalp care effect and a product and application thereof, the preparation method comprises the following steps: mixing a rice raw material, a plant raw material, water, a magnesium salt, a sodium salt and Tween, sterilizing to obtain a fermentation medium, inoculating a compound microbial agent into the fermentation medium, and fermenting to obtain the rice leavening with the scalp care effect. After the fermentation liquid is finished, sterilizing and filtering to obtain a rice leavening; wherein the compound microbial agent comprises a first microbial strain and a second microbial strain; the strains in the first microbial strain comprise a combination of streptococcus thermophilus, bifidobacterium breve and a plant lactobacillus YK-L002 strain; and the second microbial strain comprises a trichosporon YK-S004 strain. According to the invention, specific strains are subjected to compounding and combined fermentation, and the fermentation product filtrate obtained after fermentation treatment of four bacteria has excellent hair care and nourishing effects, and can effectively condition the scalp micro-ecological environment and nourish the hair quality.

The invention belongs to the technical field of agricultural microorganisms, and discloses a strain of stenotrophomonas sp., which is named as stenotrophomonas sp. R5, is preserved in the China Center for Type Culture Collection on September 20, 2023, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20231758. The invention further discloses a microbial agent containing the bacterial strain and application of the microbial agent in prevention and treatment of rice planthoppers. According to the stenotrophomonas sp. R5 and the microbial agent containing the stenotrophomonas sp. R5, the control effect on rice planthoppers can reach 90% or above, compared with a conventional control method, the control effect is remarkably improved, and the survival rate of rice is greatly increased.

The invention belongs to the technical field of environmental microorganisms, and particularly relates to a microbacterium strain and preparation and application of a microbial agent of the microbacterium strain. The invention discloses a strain of Microbacterium zhangzhouensis GSS18, which is preserved in Guangdong Microbial Culture Collection Center on November 14, 2022, and the preservation number is GDMCC (China General Microbiological Culture Collection Center) No.62978. The strain of Microbacterium zhangzhouensis GSS18 disclosed by the invention has the advantages that the preservation number is CGMCC No.62978; compared with the prior art, the Microbacterium zhangzhouensis GSS18 disclosed by the invention can secrete esterase and lipoid esterase, and can be used for accelerating the rapid conversion of lipid substances of the compost and promoting the compost humus process.

The invention belongs to the technical field of microorganisms, and relates to a strain of herbaspirillum as well as a fermentation method and application thereof. The invention provides a strain of brassica juncea, the brassica juncea is brassica juncea YLHb25.7, the brassica juncea is named as Herbaspiril huttiense, the brassica juncea is preserved in China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.35297. The invention also provides a preparation method of the brassica juncea. The herbispirillum sp. YLHb25.7 disclosed by the invention has the capabilities of producing ACC deaminase, producing IAA and fixing nitrogen, and has good drought resistance and saline-alkaline tolerance. The herbaspirillum sp. YLHb25.7 and the fermentation product thereof can promote the growth of wheat and corn, can be used as a microbial agent or bacterial fertilizer, and can be applied to the agricultural market.

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 beneficial fusarium oxysporum and application thereof in relieving apple continuous cropping obstacles, and belongs to the technical field of agricultural microorganisms. The biological preservation number of the fusarium oxysporum FoB1 disclosed by the invention is CGMCC (China General Microbiological Culture Collection Center) NO.42195. The fusarium oxysporum FoB1 disclosed by the invention is beneficial fusarium oxysporum, and has the advantages of excellent biocontrol function, strong environmental adaptability and high affinity with a host. By optimizing the preparation process of the microbial inoculant, the activity and stability of the inoculant are remarkably improved, and a high-quality bacterium source is provided for large-scale production. On the basis, a simple and convenient bacterium-bearing nursery stock application technology is developed, a novel efficient biological prevention and control way is provided for relieving apple continuous cropping obstacles, and important technical support is provided for promoting green and sustainable development of the fruit tree industry.

The invention belongs to the technical field of multifunctional composite seed coatings for ecological restoration of high and cold regions, discloses a Qinghai cold-region bluegrass seed coating agent and a preparation method thereof, and aims to solve the composite problems of component antagonism, time sequence mismatch, freeze-thaw failure and the like in the prior art. The coating agent is characterized in that a three-layer composite structure of a biological core layer, a nutrition buffer layer and a functional protection layer is sequentially coated on the surface of a seed from inside to outside. The biological core layer comprises complex microbial inoculant particles and a first adhesive; the nutrition buffer layer comprises a low-temperature germination inducer, a slow-release nutrition microcapsule and a second adhesive; the functional protection layer comprises an interpenetrating network polymer skeleton, high molecular weight sodium alginate, nano silicon dioxide particles subjected to surface modification by a silane coupling agent KH-570 and food-grade indigo dye. By means of the scheme, efficient germination and stable planting of the Qinghai cold land bluegrass seeds in the high and cold environment are achieved.

The invention discloses a low-flow-speed river microorganism and aquatic plant cooperated water environment purification method, and belongs to the technical field of water environment purification. According to the invention, the problems of high cost, easy secondary pollution and the like in the prior art are solved, the adjustment strategies generated in S2 and S3 are comprehensively analyzed and optimized through a fusion algorithm, the strategy weight is dynamically adjusted according to the importance and emergency degree of the water quality index, and the comprehensive adjustment strategy is executed by means of a cooperative control platform; the system can quickly respond to the water quality change, can more accurately adjust the putting amount and putting frequency of a microbial agent, and optimizes the working condition of a micropump and the planting configuration of aquatic plants, so that the water quality purification efficiency is remarkably improved, and the river water quality is quickly improved; by optimizing the planting configuration of the aquatic plants and maintaining the efficient root system-biological membrane electroactive symbiotic purification effect, balance and stability of a water body ecological system are promoted, and continuous optimization of the whole purification process is ensured.

The invention provides a composite flora for preventing and treating cotton verticillium wilt and a microbial agent and application thereof, and belongs to the technical field of agricultural microorganisms. The composite flora and the microbial agent provided by the invention comprise pseudoarthrobacter oxydans CRB-17 and bacillus velezensis CRB-46; the preservation numbers of the pseudoarthrobacter oxydans CRB-17 and the bacillus velezensis CRB-46 are respectively CCTCC (China Center for Type Culture Collection) NO: M20252254 and CCTCC NO: M20252255, and the pseudoarthrobacter oxydans CRB-17 and the bacillus velezensis CRB-46 are both preserved in the China Center for Type Culture Collection on October 20, 2025. The pseudoarthrobacter oxydans CRB-17 and the bacillus velezensis CRB-46 are stably colonized in the rhizosphere of the cotton, have a strong direct antagonism effect on verticillium dahliae, can effectively and continuously prevent and treat the verticillium wilt of the cotton, effectively promote the germination of cotton seeds, the elongation of radicles and hypocotyls, promote the growth of the cotton and improve the defensive power of the cotton.

The invention provides a method for strengthening plant microorganism combined remediation of heavy metal contaminated soil, and relates to the technical field of soil remediation. The method for strengthening the plant and microorganism combined remediation of the heavy metal contaminated soil comprises the following steps: a) selecting and planting pioneer plants with tolerance to target heavy metal; b) applying a compound microbial agent containing at least two functional microorganisms, wherein the functional microorganisms comprise plant growth-promoting bacteria and microorganisms forming a symbiotic relationship with plants; c) loading the functional microorganisms on a biochar carrier, and applying the biochar carrier to soil; d) selectively adding an exogenous chelating agent according to the effective state concentration of the heavy metals in the soil; and e) selectively carrying out genetic engineering modification on the functional microorganisms or pioneer plants according to repair requirements. The technology is high in flexibility, optimization combination can be carried out according to different heavy metal types, combined pollution and soil conditions, and the advantages of high efficiency, environmental safety and long-term sustainability of the remediation process are achieved.

The invention discloses a multi-element conditioning fertilizer suitable for acid soil and a preparation method thereof, and the multi-element conditioning fertilizer suitable for acid soil comprises the following components by mass: 8-18 parts of diatomite; 20 to 30 parts of calcium humate; 25-35 parts of a silicon calcium magnesium phosphate fertilizer; 10 to 20 parts of chitosan modified humic acid; 5-10 parts of amino acid chelated medium trace elements; 15 to 25 parts of a biochar-based complex microbial inoculant; 3-8 parts of modified zeolite; 3-8 parts of polyglutamic acid; the multi-element conditioning fertilizer suitable for the acid soil contains various innovative components, chitosan modified humic acid improves the stability and adsorption performance of humic acid, amino acid chelated medium trace elements improves the absorption and utilization rate of the medium trace elements, polyglutamic acid enhances the water and fertilizer retention capacity of the fertilizer, and the water and fertilizer retention capacity of the fertilizer is improved. The diatomite and the modified zeolite significantly increase the porosity of the soil and improve the air permeability and drainage of the soil, and the components cooperate with each other, so that the physicochemical properties and biological activity of the acid soil can be comprehensively adjusted.

The application discloses a kind of multifunctional low-temperature degradation corn stalk composite microbial inoculant, preparation method and application, the composite microbial inoculant is compounded by multiple microorganisms with straw degradation, potassium solution and promoting function, comprising the following strains: bacillus subtilis K15, curvularia geniculata L11 and bacillus mycoides L31.The composite microbial inoculant constructed in the application realizes synergistic effect and functional complementation, through strain scientific compounding, straw decomposition rate is significantly improved, and decomposition period is obviously shortened;Enhance the adaptability and colonization competitiveness of microorganisms in winter low temperature and complex soil environment.The composite microbial inoculant of the application also has multiple functions such as straw degradation, potassium solution and IAA production, etc.At the same time of releasing nutrients by rapid decomposition of straw, it can convert difficult-to-use soil potassium into available potassium.

The invention discloses a method for intelligently regulating and controlling the carbon nitrogen ratio of straw and livestock and poultry manure and efficiently decomposing the straw and the livestock and poultry manure, and belongs to the technical field of agricultural waste resourceful treatment technology and environmental engineering, and the method comprises the following steps: S1, carrying out online component detection on input straw and livestock and poultry manure, automatically mixing the materials to a preset initial carbon-nitrogen ratio based on a detection result, and inoculating a microbial agent; meanwhile, on the basis of the initial material component data, a personalized digital twinborn body of the batch of materials is constructed; the in-situ spectrum technology is used for monitoring the change of the carbon-nitrogen ratio in the pile body in real time, the unbalance trend of the pile body is predicted in combination with the digital twinborn model, the execution unit is driven to carry out local and trace material supplement adjustment, and the lag mode of traditional static matching and off-line sampling inspection is fundamentally changed. The dynamic closed-loop regulation and control can accurately control the fluctuation range of the carbon-nitrogen ratio in the whole decomposition period within + / -5, and a continuous and stable optimal nutrition environment is created for microorganisms.

The invention relates to a microbial agent based on a phosphate tailing storage yard and application of the microbial agent, the microbial agent based on the phosphate tailing storage yard comprises a talaromyces new species Talaromyces coriarcola KY-QH135, which is preserved in China Center for Type Culture Collection in Wuhan University with the number of CCTCC M 20252753, and the microbial agent based on the phosphate tailing storage yard is preserved in China Center for Type Culture Collection in Wuhan University with the number of CCTCC M 20252753. The invention relates to the field of biotechnology, and in particular relates to a biotechnology which is selected from one or more of Aspergillus tubingensis, Aspergillus flavus, Aspergillus oryzae, Aspergillus bombycis and Aspergillus niger, as well as one or more of Aspergillus tubingensis, Aspergillus flavus, Aspergillus oryzae, Aspergillus bombycis and Aspergillus niger.

The invention belongs to the technical field of organic fertilizers, and discloses an organic fertilizer for improving rice quality under saline-alkali stress, which comprises chicken manure, rice straw, modified attapulgite and a compound microbial agent. The invention also discloses a preparation method of the organic fertilizer. The preparation method comprises the following steps: S1, pretreating and mixing the raw materials; s2, inoculating with a complex microbial inoculant; s3, staged composting control; and S4, post-processing. A chicken manure-rice straw-heat modified attapulgite-complex microbial inoculant system is constructed, the problems of long composting period, incomplete saline-alkali soil improvement, insufficient crop stress resistance and the like in the traditional technology are solved, the composting efficiency is improved, the pH and conductivity of the saline-alkali soil are reduced, meanwhile, the tillering ability and root activity of rice are enhanced, and the yield of the rice is increased. A closed loop of agricultural waste recycling, soil remediation and crop quality improvement is formed, and the comprehensive benefits are superior to those of an existing single technology.

The invention discloses a microbial soil conditioner and a preparation method thereof, and relates to the technical field of soil improvement. The method comprises the following steps: culturing heavy metal-resistant chlorella and aspergillus niger to obtain a mixed bacterial suspension, combining the mixed bacterial suspension with a composite chelating modifier prepared by reacting chitosan quaternary ammonium salt, ethylenediamine tetraacetic acid and epichlorohydrin, carrying out crosslinking by using genipin to obtain a functional microbial agent, and carrying out pyrolysis and acid oxidation on corn straws as a raw material to obtain the heavy metal-resistant chlorella modified functional microbial agent. The preparation method comprises the following steps: preparing a nano zero-valent iron-biochar composite material, reducing and loading ferrous ions through sodium borohydride, preparing the nano zero-valent iron-biochar composite material, mixing the nano zero-valent iron-biochar composite material with zeolite, bentonite and a silane coupling agent, carrying out spray drying to prepare a porous carrier substance, and finally stirring and mixing an organic fertilizer complex microbial inoculant, the functional microbial inoculant and the carrier substance, and aging to prepare the soil conditioner. The prepared conditioner has a good remediation effect on soil heavy metal pollution.

The invention discloses a synthetic microbial agent for treating uranium-contaminated soil and a preparation method of the synthetic microbial agent. The synthetic microbial agent is prepared from the following bacteria: P.adami, P.megatherium, bacillus subtilis, Artobacter volluticus, symbiotic fungi, Aspergillus niger, sulfate reducing bacteria and Shewanella. The symbiotic fungi are mucor lastein, mucor unimingguminum, mucor circinelloides, mucor dense, rhizopus arrhizus and phylum phthochytrium parasitic fungi. The prepared synthetic microbial agent and synthetic microbial embedded balls are applied to uranium-contaminated soil remediation, the key enzyme activity can be effectively improved, the soil metabolism function is enhanced, meanwhile, exchangeable uranium with high ecological risk is converted into stable and low-harm residual uranium, the mobility and bioavailability of uranium in soil are effectively weakened, and the uranium-contaminated soil remediation effect is improved. Therefore, immobilized remediation of uranium is realized, and a good soil uranium fixing effect is achieved.

The invention belongs to the technical field of biology, and particularly relates to a complex microbial inoculant for promoting formation of a biological membrane, a microcapsule and application of the complex microbial inoculant. The complex microbial inoculant comprises lactobacillus mucus fermentation FMBL L24016DMX with the preservation number of CCTCC NO: M20241583 and bifidobacterium longum subsp. Longum FMBL B241770LS with the preservation number of CCTCC NO: M 20241993, the complex microbial inoculant can grow on a culture medium containing prebiotics, the biofilm formation amount is the highest when the complex microbial inoculant is co-cultured in a culture medium containing isomaltooligosacharide, the complex microbial inoculant is prepared into a single-layer microcapsule or a double-layer microcapsule, and the complex microbial inoculant can be used for preparing the probiotics. The endophytic fungus has good embedding rate and viable count, can resist gastrointestinal environment, has good heat resistance, and has wide application prospects.

The utility model relates to the technical field of microbial fermentation, in particular to a compound microbial agent liquid fermentation device, which comprises a fermentation box and an exhaust treatment mechanism, the exhaust treatment mechanism comprises an exhaust hood, the exhaust hood is fixed on one side of the fermentation box, and a fan is fixed inside the exhaust hood. A treatment barrel for performing biological desulfurization and denitrification on gas is arranged on one side of the exhaust hood, and a first exhaust pipe is fixed between one side of the exhaust hood and the bottom of the treatment barrel. Gas generated by microbial fermentation in the fermentation box is sucked into an exhaust hood through a fan in the exhaust treatment mechanism, and harmful gas sulfur dioxide and nitric oxide are converted into sulfur and nitrogen through desulfurization and denitrification microorganisms in a treatment barrel; hydrogen and carbon monoxide in harmless gas in the treatment box are subjected to combustion reaction through the flame projector to be converted into water, and finally safe gas is discharged from the exhaust port, so that the safety of an external fermentation environment is improved, resource recycling is realized, and greenhouse gas emission is reduced.

The invention relates to the technical field of microbial fermentation equipment, in particular to a microbial agent fermentation culture device which comprises a fermentation tank, a mixing mechanism and a regulation and control mechanism are arranged in the fermentation tank, and a control system is arranged outside the fermentation tank; a motor is mounted at the top end of the fermentation tank, the mixing mechanism comprises a stirrer rotationally connected in the fermentation tank, an air inlet channel is formed in a shaft where the stirrer is located, a centrifugal impeller is mounted on the stirrer, and the centrifugal impeller is close to the cavity bottom of the fermentation tank; the regulation and control mechanism comprises a detection unit and a compensation assembly which are mounted on the fermentation tank, a gas supply device in the compensation assembly is automatically triggered, the supplementation amount of aerobic gas is increased, a control system automatically triggers a solvent tank in the compensation assembly, the supplementation amount of acid or alkali is automatically adjusted to the fermentation tank, and then the fermentation tank is started. The automatic balance adjustment of the acid-base culture conditions of the liquid culture medium is completed.

The present application relates to a kind of high nutrient high activity chemical fertilizer biological compound fertilizer and its preparation and application, belong to agricultural fertilizer technical field.The high nutrient high activity chemical fertilizer biological compound fertilizer of the present application includes inorganic fertilizer and microbial inoculant, the nitrogen phosphorus potassium nutrient content of the chemical fertilizer biological compound fertilizer is greater than 40%, and microbial viable count is above 200 million cfu / g, also includes microbial protective agent, the mass ratio of the microbial protective agent and microbial inoculant is ≥1.The high nutrient high activity chemical fertilizer biological compound fertilizer product of the present application realizes the deep compound of chemical fertilizer and active microorganism, has multiple efficacy of chemical fertilizer and microbial fertilizer, overcomes the neck blocking technical problem that chemical fertilizer and microbial fertilizer are incompatible in production, storage and transportation, use process, significantly improves chemical fertilizer utilization efficiency, reduces fertilizer use cost, solves the problem that microbial fertilizer cannot be generally used in field crops, integrates fertilizer yield and quality improvement, fertile soil and pollution prevention and other functions.

The present application relates to the technical field of microbial preparation, in particular to a compound microbial inoculant for selenium-enriched rice, a preparation method and application thereof.The compound microbial inoculant comprises selenium-reducing LYB-S bacterial liquid, bacillus subtilis bacterial liquid, xanthan gum, nano zinc oxide, nano iron oxide and water; wherein, in terms of mass percentage, the addition amount of the selenium-reducing LYB-S bacterial liquid is 50%, the addition amount of the bacillus subtilis bacterial liquid is 25%, the addition amount of the xanthan gum is 0.3%, the addition amount of the nano zinc oxide is 2%, the addition amount of the nano iron oxide is 1%, and the balance is water, and the total mass percentage is 100%. The compound microbial inoculant can be used to increase the selenium content of rice. In addition, the compound microbial inoculant can also promote the growth of rice simultaneously, increase the number of grains per panicle and panicle weight, and realize yield increase.

The present application relates to the technical field of soil remediation, and discloses a composite microbial inoculum for activating reverse conversion of oxidized iron in dry land soil and application thereof.The composite microbial inoculum comprises aerobic iron-reducing bacteria and phenazine electron shuttles.The present application mediates the aerobic iron-reducing process of the aerobic iron-reducing bacteria strain through the phenazine electron shuttles, significantly improves the electron transfer efficiency, enhances the iron-reducing capacity, and can efficiently generate high-activity weak-crystalline iron oxide under aerobic conditions, thereby breaking through the limitation of traditional iron reduction relying on anaerobic environment;by promoting the reverse conversion of high-crystalline oxidized iron to weak-crystalline oxidized iron, the mineral interface activity is improved, the fixation capacity for Cd, Pb, As and other multi-metals in dry land soil is significantly enhanced, the biological availability thereof is reduced, the biological toxicity and migration risk thereof are greatly weakened, the remediation process is stable, the risk of secondary pollution is low, and the present application has good application prospect and popularization value in the field of heavy metal contaminated soil remediation.

This invention discloses a compound microbial agent for alleviating continuous cropping obstacles in Scutellaria baicalensis, its preparation method, and its application, belonging to the field of agricultural microbiology. The compound microbial agent comprises halophilic Bacillus and Bacillus belye, and an agriculturally acceptable carrier; wherein, single bacterial suspensions of halophilic Bacillus and Bacillus belye are mixed to obtain a compound bacterial suspension, and the compound bacterial suspension is further compounded with an agriculturally acceptable carrier to obtain the compound microbial agent for alleviating continuous cropping obstacles in Scutellaria baicalensis. The halophilic Bacillus is classified and named... Bacillus halotolerans X14-2, classified as Bacillus belye Bacillus velezensis X147. This invention solves the problems of insufficient adaptability and poor growth-promoting effect caused by the single strain in the microbial agent in the prior art. It has the potential to prepare products that alleviate the continuous cropping obstacles of Scutellaria baicalensis or promote the growth of Scutellaria baicalensis.

The invention relates to the technical field of biology, in particular to a complex microbial inoculant and a method for improving quality and enhancing aroma of flue-cured tobacco by using the complex microbial inoculant, the tobacco is inoculated with the microbial inoculant before and after curing or in a re-drying link, and short-period solid state fermentation is carried out under controllable temperature and humidity conditions, so that the generation and conversion of aroma precursors in the tobacco are promoted, and the quality and aroma of the flue-cured tobacco are improved. The method has the advantages that pleasant aroma substances such as flower fragrance and fruit fragrance are directionally improved, fragrance fineness and harmony are improved, stimulation and offensive odor are reduced, and accordingly, stable improvement of flue-cured tobacco raw material flavor level and high-end formula adaptability is realized on the premise of not depending on a large amount of additional flavors and fragrances and being compatible with an existing processing technology.

The application provides a kind of liquor wastewater treatment device, belongs to liquor wastewater bacteria residue technical field. Including fermentation reaction bin, the top of the fermentation reaction bin is installed with feed pipe bin, one side of the feed pipe bin is installed with auxiliary agent bin, the top of the fermentation reaction bin is installed with microbial inoculant bin, the side of the fermentation reaction bin is installed with control center. The application is equipped with spraying adjusting assembly and stirring mixing assembly, which makes the microbial inoculant fully contact and mix with the auxiliary agent, increases the activity of the microbial inoculant, speeds up the degradation process with the liquor wastewater, improves the treatment efficiency. At the same time, stirring helps the microbial inoculant to be more evenly distributed in the liquor wastewater, ensures consistent reaction effect in each area, avoids insufficient treatment in local area, avoids blockage, ensures the concentration of microbial inoculant content and fermentation speed in each area to be flat, avoids damage caused by pressure drop of the device when blocked, prolongs the service life of the equipment, reduces the cost of production.

This invention belongs to the field of resource utilization technology, specifically relating to a low-temperature composting self-heating start-up compound microbial agent, its preparation method, and its application. The low-temperature composting self-heating start-up compound microbial agent is composed of *Broodia buddingis* (…). Aureobasidium sp.X4-8) and Bacillus licheniformis ( Bacillus licheniformis The compound microbial agent (H-29) was prepared by combining two bacterial groups. The two bacterial groups exhibited dominance and functional complementarity at different temperature stages. When added at -30℃, the psychrophilic fungi initially "ignited" the heat, and as the compost temperature exceeded 40℃, the heat-resistant bacteria rapidly took over and released lignin peroxidase and manganese peroxidase, achieving continuous regulation of the composting system from initial heating and high-temperature maintenance to deep decomposition under low-temperature conditions. Aerobic composting of agricultural waste using the compound microbial agent resulted in a seed germination index (GI) ≥ 70% for the decomposed product, with all indicators meeting the NY / T 525-2021 standard.

The invention discloses bacillus subtilis, a complex microbial inoculant and application of the complex microbial inoculant to degradation of mycotoxin, and belongs to the field of microorganisms and fermentation engineering. According to the invention, a strain of bacillus subtilis BLYC-1937 with the activity of degrading mycotoxin is obtained through screening, and the bacillus subtilis BLYC-1937 has a good degradation effect on pollution of single toxin of T-2 toxin, vomitoxin, fumonisins B1, aflatoxin B1 and ochratoxin A or combined pollution of multiple toxins; the strain has good antagonism on fusarium oxysporum capable of producing T-2 toxin and aspergillus ochraceus capable of producing ochratoxin A, and pollution of T-2 toxin and ochratoxin A can be reduced from the source.

The invention belongs to the field of agricultural biology, and particularly discloses a fulvic acid extrusion granulation microbial agent and a production process thereof, and the fulvic acid extrusion granulation microbial agent comprises the following components in parts by weight: 76-107 parts of an inner core and 24-37 parts of a shell; the inner core comprises 30-45 parts of ultrasonic activated fulvic acid, 8-12 parts of heat-resistant composite microbial powder, 15-20 parts of light calcium carbonate, 3-5 parts of molasses and 20-25 parts of attapulgite; the shell comprises 5-8 parts of a heat-sensitive microbial agent, 4-6 parts of a composite protective agent, 3-5 parts of cold-soluble modified starch, 2-3 parts of sodium alginate and 10-15 parts of fulvic acid fine powder; the heat-sensitive bacteria are independently arranged on the shell layer, the normal-temperature centrifugal coating and powder lamination process is adopted, the cell protection effect of the composite protective agent is matched, the processing survival rate of the heat-sensitive bacteria is greatly improved, and meanwhile, the cold-soluble modified starch-sodium alginate barrier layer of the shell ensures the viable bacteria retention rate of the heat-sensitive bacteria during long-time storage and transportation.