1454 results about "Microbial inoculant" patented technology

The invention discloses a microbial compound bacterial fertilizer for improving saline alkali soil and increasing the acting yield. A preparation method of the microbial compound bacterial fertilizer comprises the following steps: preparing a microbial agent containing phosphate-solubilizing bacteria, potassium-solubilizing bacteria, nitrogen-fixing bacteria, bacillus subtilis and actinomycetes; the preparation method comprises the following steps: preparing a sodium alginate solution, adding nano-hydroxyapatite and a microbial agent, uniformly mixing, dropwise adding a calcium chloride solution, and embedding an inner layer to obtain microbial embedded particles; uniformly mixing biochar, humic acid and attapulgite, taking a 2-3% HPMC solution as a binder, and carrying out middle-layer coating, so as to obtain prefabricated microbial fertilizer particles; and coating the chitosan-sodium alginate-nano ZnO outer layer to obtain the microbial compound bacterial fertilizer. The microbial compound bacterial fertilizer disclosed by the invention adopts a multi-layer and multifunctional collaborative design concept, realizes efficient protection and slow release of functional microorganisms in a saline-alkali environment, remarkably improves the physicochemical properties of soil and promotes the growth of crops.

The invention discloses coal gangue-based artificial ecological soil and a preparation method and application thereof, and belongs to the technical field of ecological improvement, the coal gangue-based artificial ecological soil comprises crushed coal gangue and a compound microbial agent, and the compound microbial agent comprises a microbial activating agent and a microbial passivating agent. According to the invention, the coal gangue can be quickly decomposed through the microbial activating agent, useful mineral elements in the coal gangue can be fully activated and analyzed, and the effect of activating a nutrient library in the coal gangue is achieved, so that useful trace elements contained in the coal gangue are effectively released and are easily absorbed by plant growth; meanwhile, harmful heavy metal elements in the coal gangue are passivated through the microbial passivating fungicide, the water-retaining property and the air permeability of the soil are guaranteed by controlling the decomposition particle size proportion of the coal gangue, the soil conditioner can be used for ecological restoration, desert control, agriculture and animal husbandry planting, flower and nursery planting and urban landscaping, the effects of improving the soil and promoting plant growth are achieved, and the soil conditioner is suitable for large-scale popularization and application. The application is wide.

The invention discloses a compound microbial agent for enhancing production of beta-phenethyl alcohol in a white spirit brewing process as well as a preparation method and application of the compound microbial agent, and belongs to the technical field of microorganisms. The compound microbial agent is prepared from aspergillus niger, pichia membranaefaciens, Kazakstan monospora, saccharomyces cerevisiae and sporospora delbrueckii; in the compound microbial agent, the final concentration OD600 of the aspergillus niger, the final concentration OD600 of the pichia membranaefaciens, the final concentration OD600 of the Kazakstein monospora, the final concentration OD600 of the saccharomyces cerevisiae and the final concentration OD600 of the sporospora delbrueckii are 0.8-1.5, 0.8-1.5, 0.5-1, 0.8-1.5 and 0.5-1 respectively. After the compound microbial agent provided by the invention is applied to a solid-state fermentation system of Luzhou-flavor liquor, the yield of the aroma substance beta-phenethyl alcohol can be obviously increased by adjusting the eukaryotic microbial community structure of the fermentation system; the method can effectively solve the problem that the stability of the method for producing beta-phenethyl alcohol in the process of intensifying Baijiu fermentation by a single strain is poor.

The invention discloses a complex microbial inoculant for coupling straw decomposition and soil carbon sequestration and a preparation method thereof, the complex microbial inoculant can rapidly promote degradation of lignocellulose of straw in soil by compounding bacillus subtilis, bacillus licheniformis, pseudomonas aeruginosa and the like, provides a basic material energy source for activity of soil microorganisms, and has the advantages of simple preparation process and low cost. Meanwhile, corresponding microorganisms achieve long-term storage of organic carbon through humus stabilization and mineral substance combined carbon (MAOC) stabilization, the storage efficiency of the organic carbon is remarkably improved through nano Fe3O4, and under the synergistic effect of all strains in the complex microbial inoculant, the carbon loss of straw returning can be effectively reduced, the carbon immobilization capacity of soil is improved, and the soil quality is improved. The organic carbon content in the soil is increased.

Provided are an environmentally-friendly biological liquid fertilizer and a preparation method therefor. The environmentally-friendly biological liquid fertilizer comprises the following components in parts by weight: 95-105 parts of a microcapsule microbial inoculant liquid fertilizer, 10-15 parts of an amino acid fertilizer, 8-12 parts of glucose, 7-10 parts of potassium humate, and 400-500 parts of water, wherein the microcapsule microbial inoculant liquid fertilizer is a suspension formed by a microbial inoculant microcapsule in an inorganic fertilizer solution, and the microbial inoculant microcapsule is a hydrophobic microcapsule prepared by coating a microbial inoculant with sodium lignin sulfonate-corn starch. By means of preparing the hydrophobic microcapsule, the technical effect of coating a microbial inoculant to avoid an environmental impact is achieved, a variety of microbial inoculants are separately encapsulated and are dispersed in the inorganic fertilizer solution, and an organic fertilizer and a carbon source are supplemented to prepare the composite biological liquid fertilizer, thereby achieving the technical effects of easy absorption of the fertilizer, prevention against microbial antagonism, an increased survival rate and water-fertilizer integration.

The invention discloses a multifunctional low-temperature corn straw degradation complex microbial inoculant, a preparation method and application, the complex microbial inoculant is compounded by a plurality of microorganisms with straw degradation, potassium dissolving and growth promoting functions, and the complex microbial inoculant comprises the following strains: bacillus subtilis K15, curveolate Prickia L11 and bacillus mycoides L31. The complex microbial inoculant disclosed by the invention realizes synergistic interaction and functional complementation, and through scientific compounding of strains, the straw decomposition rate is remarkably increased, and the decomposition period is obviously shortened; the adaptive capacity and colonization competitiveness of microorganisms in a low-temperature and complex soil environment in winter are enhanced. The complex microbial inoculant disclosed by the invention also has multiple functions of degrading straws, dissolving potassium, producing IAA (Indoleacetic Acid) and the like. The soil potassium which is difficult to utilize can be converted into quick-acting potassium while the straws are quickly decomposed to release nutrients.

The invention relates to the technical field of agricultural fertilizers, discloses a seaweed extract-functional microorganism compound slow-release fertilizer and a preparation method thereof, and solves the problems in the background art. The seaweed extract is a compound containing enteromorpha polysaccharide and alginic acid extract; the functional microorganism is a complex microbial inoculant composed of phosphate solubilizing bacteria, nitrogen-fixing bacteria, phosphate solubilizing bacteria and bacillus; the slow-release carrier is prepared by coating the seaweed extract and the functional microorganisms with sodium alginate-chitosan microcapsules; the signal molecule is selected from at least one of polyamine substances and jasmonic acid methyl ester; the fertilizer has the advantages that the utilization rate of the fertilizer can be increased, growth and reproduction of soil microorganisms are promoted, the stress resistance of crops is improved, and the requirements of different soil types and planting environments can be met.

The invention relates to the technical field of microorganisms, in particular to application of streptococcus non-lactolyticus GX-7 and a complex microbial inoculant thereof in sugarcane leaf silage, the strain GX-7 is separated from healthy pig manure by a research group, and through detection, the strain has good cholate resistance and is suitable for surviving in intestinal tracts, and the strain GX-7 has good cholate resistance and is suitable for being used as a feed additive. The antibacterial effect on pseudomonas fluorescens, listeria monocytogenes, salmonella choleraesuis and shigella flexneri is achieved; the strain has a good fermentation capability on sugarcane leaves, and the sugarcane leaves are inoculated with a complex microbial inoculant prepared from streptococcus non-lactolyticus GX-7 and streptococcus non-lactolyticus GX-2, so that a synergistic fermentation effect can be achieved; after the silage prepared from the complex microbial inoculant is fed to female buffalo in the gestation period, it is found that the silage can effectively increase the content of milk protein, milk total solids and milk non-fat solids in colostrum of the female buffalo and relieve diarrhea of the female buffalo, and the silage is safe and good.

The invention relates to the technical field of agricultural microbial agents, in particular to bacillus velezensis as well as a separation method and application thereof. The bacillus velezensis is preserved in the China General Microbiological Culture Collection Center, the preservation date is May 17, 2024, the preservation number is CGMCC No.30687, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, the postcode is 100101, and the bacillus velezensis is classified and named as bacillus velezensis. The bacillus velezensis separated from the soil of the Ningboo garden of the Academy of Agricultural Sciences in Yitai City of Shandong Province or the fermentation inoculant thereof can be simultaneously used as a preparation raw material of a growth promoting agent, a yield increasing agent, a soil conditioner and a bio-organic fertilizer, and has multiple application scenes.

The invention relates to the field of agricultural microbial preparations, in particular to a complex microbial inoculant sustained-release granule for preventing and treating sweet potato stem nematode disease and a preparation method of the complex microbial inoculant sustained-release granule. Comprising the following components in parts by weight: 15-25 parts of paecilomyces lilacinus viable bacterium powder, 10-20 parts of bacillus thuringiensis viable bacterium powder, 10-20 parts of streptomyces viable bacterium powder, 5-15 parts of bacillus subtilis viable bacterium powder, 15-25 parts of charcoal, 5-15 parts of sodium alginate, 5-15 parts of humic acid, 5-10 parts of chitosan, 3-8 parts of calcium silicate, 1-5 parts of mannitol and 1-5 parts of sodium lignin sulfonate. Four microorganisms with complementary functions, namely paecilomyces lilacinus, bacillus thuringiensis, streptomycete and bacillus subtilis, are adopted, the sweet potato stem nematode disease is synergistically controlled through multiple action mechanisms, and the control effect and the stability are remarkably improved.

The invention relates to a complex microbial inoculant for preventing and treating citrus huanglongbing as well as a preparation method and application of the complex microbial inoculant. The compound bacterial agent for preventing and treating the citrus huanglongbing is prepared from the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. The compound bacterial agent for preventing and treating the citrus huanglongbing comprises the following components in parts by weight: 5 to 10 parts of bacillus subtilis X1, 5 to 10 parts of bacillus pumilus X2, 5 to 10 parts of bacillus licheniformis X3, 5 to 10 parts of bacillus amyloliquefaciens X4 and 5 to 10 parts of pseudomonas fluorescens X5. After the complex microbial inoculant is added, the content of callose in infected leaves can be effectively reduced, the self-resistance mechanism of plants is induced, the disease resistance is improved, and the complex microbial inoculant has an obvious inhibiting effect and a growth promoting effect on Candidatus Liberibacter asiaticum.

The invention belongs to the field of microorganisms. The invention provides a compound strain, a microbial inoculum and application of the compound strain in preparation of fermented East purple perilla tea. The compound strain comprises phytobacterium plantarum 2HDS3-La5 with the preservation number of CGMCC NO.34339, pediococcus acidilactici 2HDS3-SM6 with the preservation number of CGMCC NO.34337, Witzmania clostridium N2-La1 with the preservation number of CGMCC NO.34338, and the microbial inoculum is applied to preparation of fermented East purple perilla tea. The invention also provides application of the compound strain or a microbial inoculum containing the compound strain in preparation of fermented East purple perilla tea. The compound strain disclosed by the invention is applied to preparation of the fermented Dongbao tea, the content of substances with anti-inflammatory, anti-oxidation and immunoregulation effects in the Dongbao tea is remarkably increased by multiple times, and the prepared fermented Dongbao tea can remarkably improve the cell activity.

The invention belongs to the technical field of microbial organic fertilizers, and provides a microbial organic fertilizer and a preparation method thereof.The preparation method specifically comprises the following steps that modified attapulgite, an adhesive, water and a trace element fertilizer are weighed according to the weight part, and after the modified attapulgite, the adhesive, the water and the trace element fertilizer are evenly mixed, a coating agent is obtained; weighing according to parts by weight, crushing and grinding the organic fertilizer, mixing with the microbial agent, fermenting, and airing; mixing the air-dried fertilizer with an inorganic fertilizer, performing secondary crushing and grinding, and sieving to obtain a mixture; and finally, uniformly mixing the obtained mixture with a coating agent, and drying to obtain the microbial organic fertilizer. The microbial organic fertilizer provided by the invention can effectively prevent the caking problem of the fertilizer, and can also reduce the nutrient loss and reduce the pollution to the environment; meanwhile, the preparation process is simple, low in cost and suitable for large-scale production.

The invention discloses a preparation method and application of artificial soil prepared from coal gangue, 100 parts by weight of raw materials comprise: 1-10 parts by weight of a bacillus complex microbial inoculant, 5-10 parts by weight of natural soil, 5-10 parts by weight of aluminosilicate, 5-10 parts by weight of urea, 57-82 parts by weight of modified coal gangue, and 2-3 parts by weight of moss biological crust. The preparation method of the bacillus complex microbial inoculant comprises the step of adsorbing bacillus megatherium, bacillus subtilis and bacillus mucilaginosus into biomass microspheres, so as to obtain the bacillus complex microbial inoculant. The artificial soil prepared from the coal gangue is used as a matrix, and is compounded with the matrix under the action of microorganisms, so that nutrients in the coal gangue are released, the structure and water holding performance of the coal gangue are effectively improved, heavy metal pollution is reduced, the plant growth environment is improved, and the prepared artificial soil has the characteristics of high nutrients, water retention, air permeability and the like; the ecological restoration problem of the coal gangue mountain is effectively solved, and the method has large popularization conditions in the ecological restoration direction of the coal gangue mountain.

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 discloses a strain of arthrosporium spp. And application thereof in prevention and treatment of pine wood line disease. The invention relates to Arthrobotrys heuanensis 18GD1705A, which is preserved in China General Microbiological Culture Collection Center (CGMCC) on November 15, 2021, the address of the Arthrobotrys heuanensis is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, the postal code is 100101, and the preservation number is CGMCC No.23851. The Arthrobotrys heuanensis 18GD1705A has the advantages that the Arthrobotrys heuanensis 18GD1705A can be used for preparing a microbial inoculant; according to the method disclosed by the invention, the river-source arthrosporium is inoculated into pine seedling bodies, and the nematodes are caught by utilizing a three-dimensional viscous bacterium net formed by special hypha metamorphosis and can also be killed by forming a structure similar to a contraction ring through singular contraction. Meanwhile, before the pine wood nematodes colonize the pine trees, the river source arthrosporium inoculant is inoculated into the pine trees, so that the tree vigor of the pine seedlings can be effectively enhanced, and a better prevention effect is achieved.

The invention discloses a bacillus microbial agent and application thereof in artificial improvement of deteriorated grassland, the microbial agent can improve soil and improve plant productivity so as to promote vegetation recovery and deteriorated grassland restoration, especially restoration of deteriorated grassland in alpine regions, and has the characteristics of high efficiency, environmental protection, economy, practicability and the like.

The invention discloses a complex microbial inoculant and application thereof, and belongs to the technical field of microorganisms. The composite microbial agent comprises bacillus (bacillus sp.BS-K1) and pseudomonas sp.CN-B1), and the preservation number of the bacillus is CCTCC (China Center for Type Culture Collection) NO: M 20242022, and the preservation number of the pseudomonas is CCTCC NO: M 20242022. The preservation number of the pseudomonas is CCTCC (China Center for Type Culture Collection) NO: M 20242021. According to the complex microbial inoculant provided by the invention, probiotics (Bacillus sp.BS-K1) and denitrifying bacteria (Pseudomonas sp.CN-B1) which have antibacterial effects are compounded to obtain the complex microbial inoculant for aquaculture, and when the complex microbial inoculant is applied to an aquaculture water body, the complex microbial inoculant has excellent denitrification capability and an inhibition effect on related pathogenic bacteria in the water body; the removal efficiency of ammonia nitrogen and nitrite nitrogen in the culture water body can be improved, the number of related pathogenic bacteria is reduced, and the safety of the culture environment is guaranteed.

The utility model relates to the technical field of water body ecological restoration, and discloses a microorganism enhanced submerged plant blanket. The layer structure comprises a substrate layer, plant fiber layers arranged on the upper side and the lower side of the substrate layer, and a plant fiber net arranged on the outer side of the plant fiber layer on the upper side of the substrate layer. Wherein a slow-release carbon source is mixed in the substrate layer to form a nutrient layer, and a granular immobilized microbial agent is arranged above the substrate layer to form a microbial agent layer. The submerged plant blanket is simple and reasonable in structure, the fixing force of the submerged plants and the fungicide is high, nutrients can be continuously provided for the planted submerged plants through the slow-release carbon source, the removal capacity of the plant blanket on ammonia nitrogen pollutants in water can be improved through immobilized microorganisms, and efficient purification and degradation of pollution loads are achieved.

The invention belongs to the technical field of potato scab prevention and treatment, and particularly relates to a complex microbial inoculant for preventing and treating potato scab and application of the complex microbial inoculant. The complex microbial inoculant provided by the invention comprises bacillus velezensis BEV2 and bacillus atrophaeus FM2-4, wherein the effective viable bacterium concentration of the bacillus velezensis BEV2 and the effective viable bacterium concentration of the bacillus atrophaeus FM2-4 in the complex microbial inoculant are respectively 1-3 * 10 < 8 > CFU / m. The complex microbial inoculant provided by the invention can effectively prevent and treat the potato scab, reduce the morbidity of the potato scab and improve the yield and quality of potatoes, and has the advantages of being not easily influenced by the environment and being harmless to the environment.

The invention relates to the technical field of agricultural wastes and microorganisms, in particular to a complex microbial inoculant for high-temperature composting and rapid decomposition of livestock and poultry manure and straw cellulose and a preparation method of the complex microbial inoculant. The compound microorganism bacterial liquid comprises streptomyces thermocarbonic oxide, bacillus stearothermophilus, bacillus subtilis, bacillus licheniformis, phanerochaete chrysosporium, trichoderma viride and aspergillus niger, and the bacterial liquid carrier is obtained by compounding modified charcoal and modified sepiolite through amidation reaction. According to the complex microbial inoculant provided by the invention, through the synergistic effect of the seven functional complementary microbial strains and the special three-dimensional reticulate carrier, rapid decomposition of high-temperature compost of livestock and poultry manure and straw cellulose is realized.

The invention discloses a biocontrol complex microbial inoculant for preventing and treating maize curvularia leaf spot and application thereof, and belongs to the field of crop disease prevention and treatment. The biocontrol complex microbial inoculant comprises the following active ingredients: bacillus cereus, pseudomonas chlororaphis and streptomyces microflavus, and / or metabolites thereof. The beneficial microorganisms with different action mechanisms are combined, and the prevention and control effect on the curvularia maize leaf spot disease is enhanced through the synergistic effect. Natural microbial resources are adopted to replace traditional chemical pesticides, harmful substance residues are reduced, and the ecological environment is protected. Through reasonable matching of different types of beneficial microorganisms, effective prevention and control of the curvularia maize leaf spot disease are realized, and healthy growth of plants can be promoted. Compared with a single strain preparation, the complex microbial inoculant provided by the invention has stronger stability and durability, and can significantly reduce the incidence rate of diseases.

The invention relates to the technical field of microorganisms, in particular to application of bacillus glucans and a complex microbial inoculant thereof in preparation of bio-organic fertilizers, the strain Mh85 is separated from the root system of apple rootstock Malus hupehensis treated by a research group through trichoderma TB2, has good IAA production, nitrogen fixation, inorganic phosphorus decomposition and siderophore production capacities, and can be used for preparing bio-organic fertilizers. The strain Mh85 not only can directly promote plant growth, but also has a good growth-promoting effect on trichoderma TB2, and when the strain is compounded with the trichoderma TB2 to form a complex microbial inoculant, tomato seedling pot experiments are carried out. The complex microbial inoculant shows a synergistic effect, effectively overcomes the problems of unstable growth promoting effect, insufficient synergistic effect among strains and the like of an existing single microbial preparation, provides an efficient and stable technical scheme for improving plant growth, improving root development and increasing crop yield, and is a good raw material for preparing a bio-organic fertilizer.

This invention discloses a microbial inoculant for controlling peanut root rot and its preparation method, belonging to the field of microbial materials technology. This invention screened and obtained a *Trichoderma harzianum* strain with highly efficient inhibitory effects against the pathogen causing peanut root rot. Firstly, the strain itself exhibits antagonistic activity against the peanut pathogen. Secondly, it was prepared as a spore suspension and fermented in solid-state with rice husks and wheat bran. During the solid-state fermentation process, the metabolites produced by *Trichoderma harzianum* promote the growth and development of plant roots, increasing plant biomass and yield. This microbial inoculant effectively controls peanut root rot, exhibiting good inhibitory effects against the pathogen, thus improving peanut quality and disease resistance. Furthermore, it improves soil ecological activity to a certain extent, making it worthy of application and promotion.

The invention relates to the field of microorganisms, and discloses a microbial composite inoculant and a method for degrading lignocellulose. The compound microbial agent comprises phanerochaete chrysosporium, aspergillus niger, trichoderma reesei, neurospora crassa and gloeophyllum trabeum. The phanerochaete chrysosporium is a white-rot fungus with strong performance, and can secrete a plurality of lignocelluloses at the same time. Aspergillus niger, trichoderma reesei, neurospora crassa and gloeophyllum trabeum are mainly used for secreting high-activity cellulase and hemicellulase. Destroying the lignocellulose structure needs the combined action of various lignocellulose enzyme systems, and after the five strains are mixed, the synergistic effect among the enzyme systems in the system can be remarkably enhanced, the lignocellulose structure is efficiently destroyed, and the degradation rate of the wood fiber raw material is increased.

The invention discloses a special fertilizer composition for high-yield cultivation of sugarcane, and belongs to the technical field of sugarcane planting. Comprising a disease-resistant fertilizer and an insect-resistant fertilizer; wherein the disease-resistant fertilizer comprises the following raw materials in parts by mass: 50 parts of diatomite, 5-10 parts of biomass charcoal, 1-2 parts of a compound microbial agent, 150-170 parts of an organic fertilizer and 50-60 parts of an inorganic fertilizer; wherein the compound microorganism bacterium agent comprises a bacillus subtilis bacterium agent, a trichoderma harzianum bacterium agent, a trichoderma viride bacterium agent and a paecilomyces lilacinus bacterium agent; the insect prevention fertilizer comprises beauveria bassiana suspension and matrine in a volume ratio of (3.5-4.5): 1. According to the fertilizer composition special for high-yield cultivation of sugarcane, the synergistic effect of microorganisms is utilized, the broad-spectrum inhibition effect on microorganisms in sugarcane continuous cropping disease soil can be achieved, the kieselguhr and the biomass charcoal cooperate to form a porous substance, nutrient elements are adsorbed in pores, the slow-release effect is improved, the fertilizer efficiency is prolonged, and the effect is good. Moreover, the soil structure can be improved, and the disease resistance of the sugarcane during continuous cropping is greatly improved through the synergistic interaction with the microbial complex microbial inoculants.

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 microbiology and agricultural application thereof, and particularly relates to bacillus aerosus, a microbial agent and application of the microbial agent. According to the invention, a strain with good antagonism on tobacco black shank and fusarium root rot is separated and screened from tomato roots, and is identified as aerobacillus, and chitinase, cellulase and protease are secreted to dissolve the cell wall structure of pathogenic bacteria hyphae and inhibit the growth of pathogenic bacteria, so that the pathogenic bacteria lose the infection ability, and the pathogenic bacteria are effectively prevented from being infected. The biocontrol microbial inoculant has the antibacterial effect on more than 10 plant pathogenic fungi, the antibacterial rate is greater than 80%, especially the antibacterial rate on phytophthora nicotianae and fusarium oxysporum is greater than 90%, and pot experiments and field experiments prove that the biocontrol microbial inoculant has the control effect on tobacco black shank and fusarium root rot obviously superior to those of commercially available biocontrol microbial inoculants and chemical agents; meanwhile, the tobacco seed germination can be promoted, the growth and development of field tobacco plants are promoted, the subculture stability is better, and the application prospect is wide.

The invention belongs to the technical field of microorganisms, and particularly relates to rhizobium jangularis LN-ZDJ-1, a complex microbial inoculant containing the rhizobium jangularis LN-ZDJ-2 and application of the rhizobium jangularis LN-ZDJ-1 and the complex microbial inoculant. The rhizobium jangularis LN-ZDJ-1 is preserved in the China Center for Type Culture Collection on July 22, 2024, and the preservation number of the rhizobium jangularis LN-ZDJ-1 is CCTCC (China Center for Type Culture Collection) NO: M20241652; the bacillus amyloliquefaciens LN-ZDJ-2 is preserved in the China Center for Type Culture Collection on July 22, 2024, and the preservation number of the bacillus amyloliquefaciens LN-ZDJ-2 is CCTCC (China Center for Type Culture Collection): M 20241651; the compound microbial agent provided by the invention not only can remarkably improve the growth and yield of the Achyranthes bidentata, but also can improve the nutrient absorption capacity of plants, further promotes the healthy growth and resistance of the plants by secreting active substances such as auxin and siderophores, and is beneficial to improving the quality of pasture.

The invention discloses and relates to a strain capable of resisting saline and alkaline and producing IAA (Indoleacetic Acid). The strain is classified and named as bacillus atrophaeus, and the preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) NO.29799. The strain is preserved in China General Microbiological Culture Collection Center on January 29, 2024. The bacillus atrophaeus HHQGTS13-1 can grow under the condition that the salt content is higher than 3%, can generate indoleacetic acid, cellulase, amylase, protease and ligninase, can inhibit various plant pathogenic bacteria, such as banana anthracnose, tomato gray mold, cotton verticillium wilt, rice sheath blight disease, wheat head blight, banana fusarium wilt, capsicum white spot and the like, and can be used for preparing the bacillus atrophaeus HHQGTS13-1. Particularly, the compound plays an important role in preventing and treating wheat scab, banana anthracnose and capsicum white spot. The strain can promote plant growth in a saline-alkali environment, and can be used for improving soil quality, developing special microbial fertilizers, microbial agents and biopesticides for saline-alkali soil, relieving crop salt stress damage and increasing crop yield.