255 results about "Bacterial wilt" patented technology

The invention provides a microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening and a preparation method of the microbial agent type bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening comprises the following raw materials: an organic material, a microbial agent, an inorganic nutritional ingredient, vinasse and an additive, wherein the organic material is composed of livestock and poultry manure, crop straw, tobacco waste and a fermentation inoculant; the additive is prepared from humic acid, seaweed extract and amino acid. The organic fertilizer contains rich organic materials and humic acid, the content of organic matters in soil can be increased, the granular structure of the soil can be improved, the growth of soil-borne pathogenic bacteria can be inhibited by the added multiple beneficial microorganisms, the micro-ecological environment of the soil can be improved by the photosynthetic bacteria, and the incidence rate of diseases such as tobacco black shank and bacterial wilt can be reduced.

The invention provides a ginger planting method for preventing and treating ginger bacterial wilt, and belongs to the technical field of ginger planting.According to the ginger planting method, through crop rotation, a ginger bacterial wilt pathogenic bacterium host chain is effectively cut off, ralstonia solanacearum is inhibited, harmful pathogenic bacteria in soil are removed through sun exposure, a biochar-probiotic mixture is applied, and meanwhile the harmful pathogenic bacteria in the soil are inhibited; biochar is utilized to increase porosity and water-holding capacity, relieve the problem of soil hardening, increase the pH value of soil, increase the content of alkaline cations, effectively inhibit growth of pathogenic bacteria of ginger blast, and also adsorb and retain nutrients such as ammonium and potassium through static electricity, and the pore structure of the biochar provides a shelter for probiotic groups, so that the probiotic groups are planted in the soil, and the soil quality is improved. The living space of the ginger blast pathogenic bacteria is inhibited; seed gingers are soaked in bacterium liquid containing bacteriophages, ginger blast pathogenic bacteria are effectively inhibited, drip irrigation is adopted for later-period management to maintain soil humidity, reproduction and spreading of the ginger blast pathogenic bacteria are effectively prevented and controlled, charcoal base fertilizer is additionally applied, and finally ginger blast is effectively prevented and controlled.

The invention discloses a crop ralstonia solanacearum disease prediction method based on an integrated learning model, and the method comprises the following steps: S1, collecting a published 16s rRNA gene sequence related to solanaceae crop bacterial wilt, and carrying out the preprocessing of original sequencing data based on an EasyAmplicon standardized process; s2, performing data dimension reduction by using a principal component analysis algorithm, and retaining 95% of variance; s3, performing hyper-parameter search based on 5-fold cross validation and grid search on the Light GBM model, the CatBoost model and the XGBoost model respectively, and selecting three groups of optimal hyper-parameters of each model; s4, constructing a model according to three groups of optimal hyper-parameters of each selected model, performing prediction, analyzing model result difference based on a Pearson correlation coefficient, and retaining Pearson correlation coefficient mean < lt > with other eight model prediction values; a model of 0.8; and S5, inputting the screened model prediction result into a second-layer element learner RF for integrated learning to obtain a final prediction result.

The invention discloses bacillus velezensis BR-1 and application of the bacillus velezensis BR-1 in prevention and treatment of economic crop diseases. The preservation number of the bacillus velezensis BR-1 is CCTCC NO: M 20251379. The bacillus velezensis BR-1 disclosed by the invention is high in adaptability and wide in growth condition range, and is more beneficial to application in agricultural production. Meanwhile, the bacillus velezensis BR-1 has a remarkable inhibition effect on the growth of various phytopathogens such as verticillium dahliae, fusarium oxysporum, sclerotinia sclerotiorum and ralstonia solanacearum, can remarkably reduce the morbidity of cotton verticillium wilt, fusarium wilt and tomato bacterial wilt under a greenhouse condition, and has a wide agricultural application prospect.

The invention discloses an application of an NtWRKY59 gene in regulation and control of tobacco bacterial wilt resistance. A nucleotide sequence of the NtWRKY59 gene is shown as SEQ ID NO.1, and the NtWRKY59 gene is over-expressed in tobacco. The invention further discloses an application of the NtWRKY59 gene in regulation and control of tobacco bacterial wilt resistance. The NtWRKY59 gene provided by the invention not only enriches the genetic basis of tobacco bacterial wilt resistance as a brand new anti-disease gene resource, but also provides a new thought for developing a disease-resistant breeding strategy different from an upstream signal element as an action mechanism of a downstream transcription factor, and has good scientific research value and application prospect.

The invention belongs to the technical field of biocontrol bacteria, and discloses bacillus velezensis and application thereof in preventing and treating bacterial wilt of solanaceae crops. The bacillus velezensis is named as bacillus velezensis PR-7, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), the address of the preservation unit is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, the preservation time is November 13, 2023, and the preservation number is CGMCC No.28979. The bacillus velezensis has the advantages that the bacillus velezensis is named as bacillus velezensis PR-7; the bacillus velezensis can effectively inhibit the growth of a bacterial wilt pathogen, i.e., the evolutionary I type (main evolutionary type of bacterial wilt pathogen in South China) of bacterial wilt pathogen, improves the bacterial wilt resistance of solanaceae crops, and is of great significance to the prevention and treatment of bacterial wilt of solanaceae crops in South China.

The invention relates to a ralstonia solanacearum bacteriophage LC10 capable of preventing and controlling tobacco bacterial wilt, the classification name of the ralstonia solanacearum bacteriophage LC10 is Rastonia phage, the preservation number of the ralstonia solanacearum bacteriophage LC10 is GDMCC No: 66716-B1, and the preservation date of the ralstonia solanacearum bacteriophage LC10 is July 21, 2025. The bacteriophage is a brachytail bacteriophage and can specifically split ralstonia solanacearum, inhibit the growth of the ralstonia solanacearum and enhance the disease inhibition capability of soil. Therefore, the bacteriophage LC10 can be used for preparing related preparations for preventing and controlling tobacco bacterial wilt.

The invention belongs to the technical field of microorganisms. The invention relates to a coxakella cocori Kos-10 strain, in particular to a coxakella cocori Kos-10 strain and application thereof. The invention discloses a Cosakya cokei Kos-10 strain which is preserved in the Guangdong Microbial Culture Collection Center on June 5, 2025, and the preservation number of the Cosakya cokei Kos-10 strain is GDMCC (China General Microbiological Culture Collection Center) NO: 66468. The Cosakya cokei Kos-10 strain has been preserved in the Guangdong Microbial Culture Collection Center on June 5, 2025. The strain has the capabilities of fixing nitrogen, dissolving phosphorus, dissolving potassium and producing siderophores, can be used as a growth-promoting bacterium for promoting plant growth, provides nutrient elements of nitrogen, potassium and iron for plants, and also can prevent and treat bacterial wilt of the plants. The Kos-10 strain disclosed by the invention is comprehensive in growth promoting effect, and has a good application prospect and application value in the aspect of promoting plant growth under the stress of bacterial wilt.

The invention discloses an application of an NtWRKY41 gene in regulation and control of tobacco bacterial wilt resistance. A nucleotide sequence of the NtWRKY41 gene is shown as SEQ ID NO.1, and the NtWRKY41 gene is over-expressed in tobacco. The invention further discloses an application of the NtWRKY41 gene in regulation and control of tobacco bacterial wilt resistance. The NtWRKY41 gene provided by the invention not only enriches the genetic basis of tobacco bacterial wilt resistance as a brand new anti-disease gene resource, but also provides a new thought for developing a disease-resistant breeding strategy different from an upstream signal element as an action mechanism of a downstream transcription factor, and has good scientific research value and application prospect.

The invention discloses an application of an NtWRKY26 gene in regulation and control of tobacco bacterial wilt resistance. A nucleotide sequence of the NtWRKY26 gene is shown as SEQ ID NO.1, and the NtWRKY26 gene is over-expressed in tobacco. The invention also discloses an application of the NtWRKY26 gene in regulation and control of tobacco bacterial wilt resistance. The NtWRKY26 gene provided by the invention not only enriches the genetic basis of tobacco bacterial wilt resistance as a brand new anti-disease gene resource, but also provides a new thought for developing a disease-resistant breeding strategy different from an upstream signal element as an action mechanism of a downstream transcription factor, and has good scientific research value and application prospect.

The invention discloses staphylococcus xylosus and application of the staphylococcus xylosus in antagonism of ralstonia solanacearum, and relates to the technical field of agricultural biological control, the staphylococcus xylosus CQZY-H-XJ-0002 provided by the invention is preserved in Guangdong Microbial Culture Collection Center on October 14, 2024, and the preservation number of the strain is GDMCC NO.65264. The staphylococcus xylosus CQZY-H-XJ-0002 provided by the invention is named as KQZY-H-XJ-0002. The staphylococcus xylosus CQZY-H-XJ-0002. The strain has a remarkable effect of inhibiting the growth of ralstonia solanacearum, and can effectively prevent and treat bacterial wilt and promote plant growth. The strain has the advantages of being simple in process, easy to operate, low in cost, green, safe, non-toxic and the like when being used for biological control.

The invention discloses application of a SmCYP82D47 gene in improvement of eggplant bacterial wilt resistance, and belongs to the technical field of molecular biology. 1, and the nucleotide sequence of the gene is as shown in SEQ ID NO. 2. On the basis of positioning an eggplant bacterial wilt resistance linkage site by GWAS, the eggplant bacterial wilt resistance candidate gene SmCYP82D47 is screened through bioinformatics analysis such as gene sequence analysis and haplotype analysis; the tissue expression specificity, hormone response expression characteristics and the like of candidate genes are analyzed; by silencing candidate genes in a resistant material S027 and overexpressing the candidate genes in a susceptible material S054, the disease resistance conditions of a silent plant and a wild type plant as well as the wild type plant and an overexpressed plant are observed, so that the accuracy of a positioning result can be verified, and the effect of the candidate genes in regulating and controlling the bacterial wilt resistance of the eggplant is determined; important theoretical basis and technical means can be provided for eggplant disease-resistant molecular breeding.

The invention relates to the technical field of plant genetic engineering, in particular to a peanut bacterial wilt resistance related gene Ah6Q1KS5, an encoding protein thereof, a biological material and application of the gene Ah6Q1KS5 in disease-resistant breeding. Through whole genome identification and functional analysis, the gene Ah6Q1KS5 which is remarkably related to bacterial wilt resistance in a peanut SAMS gene family is screened, and the gene is induced by ralstonia solanacearum, salicylic acid (SA), abscisic acid (ABA) and methyl jasmonate (MeJA) to be remarkably expressed in a peanut bacterial wilt resistant variety H108. Peanut and tobacco plants over-expressing Ah6Q1KS5 can significantly reduce cell death, inhibit growth of ralstonia solanacearum, and enhance resistance to bacterial wilt. The molecular marker can be used for analyzing the molecular mechanism of peanut bacterial wilt resistance, provides new gene resources and technical means for cultivating bacterial wilt resistant peanut varieties, and has important application value in the field of peanut breeding.

The application discloses a staphylococcus and application of the staphylococcus in preparation of a control agent for tobacco black shank and tobacco bacterial wilt, relates to the technical field of microorganisms, and the staphylococcus 3C obtained by the application has obvious inhibiting effect on tobacco phytophthora and ralstonia solanacearum, and the fermentation liquor prepared from the staphylococcus 3C has obvious prevention and treatment effect on tobacco black shank and tobacco bacterial wilt.

The invention provides Rhodococcus qingshengii FJ5 capable of promoting tobacco growth and preventing and treating bacterial wilt and application of the Rhodococcus qingshengii FJ5, and belongs to the technical field of microorganisms. The invention provides a rhodococcus FJ5 strain, and the collection number of the rhodococcus FJ5 strain is CGMCC No.32631. The FJ5 strain is wide in application range, and can well grow under the condition that the temperature is 16-34 DEG C and the pH value is 5.0-8.0. The FJ5 strain promotes early growth of tobaccos and enhances stress resistance by relieving acid-aluminum stress, improving defensive enzyme activity of the tobaccos and improving secretion of growth hormones of the tobaccos and the carbon and nitrogen metabolism level of the tobaccos, and meanwhile, improves fertility of acid soil and prevents and treats bacterial wilt of the tobaccos. The Rhodococcus FJ5 provided by the invention has important development value in high-quality development of tobacco under the condition of rice-tobacco rotation acidified soil, and also has important significance in improvement of stress resistance of plants and biological control of root and stem diseases.

The present application relates to a strain of Streptomyces griseoaurantiacus and its application, belonging to the technical field of biological control of plant diseases. The Streptomyces griseoaurantiacus of the present application has been preserved in Guangdong Microbial Culture Collection Center on July 28, 2023, with the preservation number of GDMCC No: 63691 and the preservation address of No. 59 Building, 5th Floor, 100, Martyrs' Road, Guangzhou, Guangdong Province. The strain can inhibit the formation of Ralstonia solanacearum biofilm and the occurrence of Ralstonia solanacearum caused by bacterial wilt, has good prevention and control effect on bacterial wilt, and can be used as a biocontrol agent and biological preparation for the prevention and control of bacterial wilt.

The application discloses a preparation method of a nanogel preparation for preventing and treating tobacco diseases, and specifically comprises the following steps: (1) preparing bacillus licheniformis bacterial liquid; (2) preparing nanometer selenium precipitate; (3) preparing purified nanometer selenium particles; (4) preparing streptomycin-nanometer selenium solid; (5) preparing nanometer titanium dioxide photo-semiconductor sol; and (6) mixing low-melting agarose powder, the streptomycin-nanometer selenium solid and the nanometer titanium dioxide photo-semiconductor sol, centrifuging, washing, and drying to obtain the nanogel preparation. The nanogel preparation has significant bacteriostatic efficacy, can effectively prevent and treat tobacco diseases (especially tobacco bacterial wilt and tobacco wild fire disease), has a promoting effect on tobacco growth, is simple to make, has strong adhesion, and does not pollute the soil environment.

This invention relates to the field of agricultural pest control, and particularly to a compound nanogel sustained-release agent, its preparation method, and its application. This invention provides a compound nanogel sustained-release agent comprising bromonitol, a synergist, a carrier material, and a cross-linking agent, wherein the synergist includes one or more of kasugamycin, amino oligosaccharides, thiazolium zinc, and copper hydroxide. This invention prepares a nanogel sustained-release agent by compounding bromonitol and the synergist, which has significant preventive effects against plant bacterial diseases such as bacterial wilt, bacterial angular leaf spot, canker, and soft rot. Furthermore, the compound nanogel sustained-release agent of this invention has small particle size, stable physicochemical properties under cold and heat, good dispersibility in water, no particle agglomeration, no particle size increase, a decomposition rate of less than 5%, a long-lasting effect, good safety, is not prone to inducing drug resistance, requires a small dosage, and simultaneously increases yield and efficiency.

The invention belongs to the technical field of molecular biology, and discloses a molecular marker remarkably related to cassava bacterial wilt resistance and application of the molecular marker. The invention discloses an SNP (Single Nucleotide Polymorphism) molecular marker related to cassava bacterial wilt resistance, which is characterized in that the sequence of the SNP molecular marker is shown as SEQ ID NO: 3, the SNP site is positioned at the 392nd site from the 5'terminal of the sequence shown as SEQ ID NO: 3, and the polymorphism of the SNP molecular marker is A / T. By detecting the genotype of the SNP molecular marker, cassava with strong resistance to bacterial wilt can be accurately selected, and the SNP molecular marker can be effectively used for cassava molecular marker assisted breeding; according to actual breeding requirements, genotype identification can be carried out on cassava, genotype cassava with high bacterial wilt resistance is selected for hybridization, cassava filial generation with high bacterial wilt resistance is obtained, breeding time is saved, cost is low, accuracy is high, and the cassava breeding process is accelerated.

The invention relates to bacillus safensis AHAU-WU410 and application of the bacillus safensis AHAU-WU410 in prevention and treatment of corn bacterial wilt and promotion of corn plant growth, and belongs to the technical field of biological prevention and treatment, a living body pure culture of the bacillus safensis AHAU-WU410 is preserved in China Center for Type Culture Collection in Wuhan University, the preservation date is August 4, 2025, the preservation number is CCTCC NO: M 20251769, and the preservation number is CCTCC NO: M 20251769. The bacillus safensis AHAU-WU410 has a remarkable antagonistic effect on pathogenic bacteria pantoea stutzeri of the corn bacterial wilt, and can promote the growth of corn plants by secreting IAA (Indoleacetic Acid) and playing a phosphate solubilizing role. The bacillus safensis AHAU-WU410 is screened and identified, the control effect, the biocontrol mechanism and the growth promoting function of the biocontrol bacterium are verified and analyzed, and a new direction and a theoretical basis are provided for developing a green biocontrol bacterium agent related to corn bacterial disease control.

The application provides bacillus velezensis HNC-17 and an application thereof, and belongs to the technical field of microorganisms. Bacillus velezensis The bacillus velezensis (HNC-17) of the application is preserved in the Guangdong Microbial Digital Culture Collection Center, and the preservation number is GDMCC No:68053. Ralstonia solanacearum The bacillus velezensis HNC-17 with antagonistic effect on ralstonia solanacearum is screened from the rhizosphere soil of cigar tobacco, and the optimal culture medium component and fermentation condition of the strain are optimized and determined. The prevention and treatment effect of the bacillus velezensis HNC-17 of the application on the cigar tobacco bacterial wilt reaches 74.59%, and the growth of cigar tobacco seedlings can be significantly promoted, which lays a foundation for the development of a bacterial agent for the bacterial wilt of cigar tobacco and the green prevention and control of the bacterial wilt.

The invention discloses bacillus amyloliquefaciens capable of resisting plant pathogenic bacteria and application of the bacillus amyloliquefaciens, and belongs to the technical field of microorganisms, the bacillus amyloliquefaciens is classified and named as bacillus amyloliquefaciens KT-7, the bacillus amyloliquefaciens KT-7 is preserved in Guangdong Microbial Culture Collection Center (GDMCC) on June 9, 2020, and the address is No.66, Courtyard No.100, Xianlie Middle Road, Guangzhou City, Guangdong Province; the preservation number of the strain is GDMCC No: 61051. The bacillus amyloliquefaciens provided by the invention has a growth inhibition effect on plant pathogenic bacteria, and particularly has a good control effect on bacterial diseases such as citrus canker and tomato bacterial wilt.

The invention discloses a composite biocontrol bacterium for preventing and treating tobacco bacterial wilt and application of the composite biocontrol bacterium. Belongs to the technical field of biological control. The compound biocontrol bacteria comprise pseudomonas putida YZ03102604, bacillus safensis YZ03102605 and bacillus velezensis YZ23120529, and the compound biocontrol bacteria comprise pseudomonas putida YZ03102604, bacillus safensis YZ03102605 and bacillus velezensis YZ23120529. The composite biocontrol bacterium can be prepared into a microbial inoculum with auxiliary materials, and the microbial inoculum is applied during tobacco transplanting and after tobacco transplanting. Potting and field experiment results show that the composite biocontrol bacterium can significantly reduce the morbidity and disease index of bacterial wilt, the prevention and treatment effect reaches 76% or above, and the composite biocontrol bacterium is superior to a single strain and other combinations and has a good biocontrol application prospect.

The invention provides a bacillus velezensis QT1 and an application of the bacillus velezensis QT1. The classification name of the bacillus velezensis is bacillus velezensis QT1, and the bacillus velezensis is preserved in the China Center for Type Culture Collection on November 12, 2025, the preservation address is Wuhan University, Wuhan, China, and the preservation number is CCTCC NO: M 20252531. The strain shows remarkable biological control efficiency, realizes effective control on various plant pathogens, and can prevent and treat tomato bacterial wilt and tea tree anthracnose. In addition, the bacillus velezensis QT1 can also effectively kill root-knot nematodes (especially meloidogyne incognita). When the strain is applied to plant cultivation, the growth of various pathogens can be remarkably inhibited, the health and yield of crops are improved, the strain is environment-friendly, the use of chemical pesticides is reduced, soil pollution is avoided, and the development requirement of sustainable agriculture is met.

The present application relates to the technical field of plant breeding, in particular to StERF1A Application of a gene related biological agent in improving the resistance of potato to bacterial wilt, the biological agent StERF1A The nucleotide sequence of the gene is shown as SEQ ID NO. 1. The present application discloses for the first time StERF1A As a negative regulatory factor involved in the mechanism of potato resistance to bacterial wilt: overexpression StERF1A Can increase the accumulation amount of bacterial wilt in leaves, inhibit the expression of disease resistance related genes Pto 、 PR1b1 And PR1a The content of active oxygen ROS and the activity of related enzymes SOD, POD and CAT are reduced; and the expression of down-regulation StERF1A The opposite effect is presented, which significantly enhances the resistance of potato to bacterial wilt. The present application provides an important gene target and theoretical basis for breeding new potato varieties with high resistance to bacterial wilt.

The invention provides an agent for preventing and treating peanut bacterial wilt and a preparation method and application thereof, and belongs to the technical field of pesticide preparations, and the agent is a composite agent formed by scientifically compounding albendazole, carbendazim, kasugamycin, chlorobromoisocyanuric acid, chitosan oligosaccharide, amino-oligosaccharin, a seaweed extract, humic acid, palygorskite and trace elements. According to the invention, efficient inhibition of ralstonia solanacearum is realized, peanut system resistance is obviously activated, root development is promoted, rhizosphere microenvironment is improved, slow release of active components is realized by means of palygorskite, and the pesticide effect period is prolonged. Field trials show that the prevention and control effect reaches 84% or above, the yield increasing rate exceeds 22%, and the composition is environmentally friendly and high in safety. The bactericidal composition can be prepared into a water suspending agent or a dispersible liquid, is suitable for various application modes such as root irrigation and spraying, has the advantages of long lasting period and low resistance risk, and is suitable for large-scale popularization in green agriculture.

The Bacillus velezensis M173 was deposited with the Guangdong Microbial Culture Collection Center with a deposit number of GDMCC No. 61434. After being prepared into a seed-coating agent, Bacillus velezensis M173 can promote the growth and germination of plants and significantly improve the control effect on pathogens. Moreover, Bacillus velezensis M173 can relieve the condition of dead seedlings of crops at seedling stage after being applied to the crops. In particular, both pot experiments and field experiments prove that the Bacillus velezensis M173 of the present invention has a significant control effect on fungal and bacterial diseases, in particular, bacterial wilt and stem rot. Therefore, the Bacillus velezensis M173 of the present invention has broad application prospects.

The application provides a peanut BAG gene family and application in early identification of peanut bacterial wilt, and belongs to the technical field of plant genetic engineering. The peanut BAG gene family provided by the application comprises AhYSVF0U, AhTEF0AP, Ah37JSRQ and AhCF9SCE genes. Four pairs of primers for detecting the peanut BAG family are disclosed, and the expression of the peanut BAG family genes can be rapidly and accurately detected by a fluorescence quantitative PCR method, thereby laying a foundation for identification and prevention and treatment of peanut bacterial wilt.

The invention provides a peanut bacterial wilt resistance NBS-LRR coding gene AhRRS3 and application thereof. The nucleotide sequence of the gene AhRRS3 is shown as SEQ ID NO.1, and the amino acid sequence of the protein coded by the gene AhRRS3 is shown as SEQ ID NO.2. The invention further provides a preparation method of the peanut bacterial wilt resistance NBS-LRR coding gene AhRRS3. According to the invention, an overexpression vector of AhRRS3 is constructed, arabidopsis thaliana is transformed, and the disease-resistant function of the arabidopsis thaliana is observed. Research results show that after being infected by ralstonia solanacearum, the disease-resistant variety of arabidopsis thaliana and a disease-susceptible strain of the overexpressed gene AhRRS3 show obvious disease resistance, the disease-susceptible strain is in a whole-plant withering and death state, and the results show that the overexpressed gene AhRRS3 can improve the bacterial wilt resistance of the plant. The invention provides high-quality gene resources and theoretical basis support for genetic engineering breeding of plant bacterial wilt resistance.

The application discloses a strain of Streptacidiphilus C162 for promoting growth and resisting diseases and application of the strain in biological prevention and control of tomato bacterial wilt, and belongs to the technical field of agricultural microorganisms. The strain C162 is identified as a potential new species of Streptacidiphilus, named Streptacidiphilus sp. C162, and the strain has been preserved in the Guangdong Microbial Culture Collection Center (GDMCC) with a preservation number of GDMCC No: 64914. The Streptacidiphilus disclosed in the application can produce an iron carrier, mineralize insoluble organic phosphorus and significantly reduce the incidence of tomato bacterial wilt. Therefore, the Streptacidiphilus C162 disclosed in the application has important research value and application potential in promoting the absorption of iron and phosphorus by crops and resisting tomato bacterial wilt.