110results about How to "Has a growth-promoting effect" patented technology

The invention belongs to the technical field of agricultural biocontrol, and especially relates to a broad-spectrum disease resistance bacillus and an application thereof. The biocontrol bacillus is classified and named as Bacillus velezensis, and the preservation number is CGMCC. No.15766. The Bacillus velezensis has the advantages of broad antibacterial spectrum, strong antagonistic effect, longlasting period, and effectiveness in inhibition of the growth of crop pathogenic fungi, and can be used in the fields of agricultural biocontrol to prevent and control crop diseases caused by gray mold, blight, anthracnose, stem rot, seedling blight, stalk break, gibberellic disease and other fungi. The Bacillus velezensis can also be used for promoting the growth of crop seeds and seedlings andthe preservation and fresh-keeping of fruits and vegetables. The Bacillus velezensis has the characteristics of strong resistance to ultraviolet and drought, simple preparation method and low cost, isa biocontrol strain with excellent performance, and has good development and application prospects.

The invention provides bacillus amyloliquefaciens SZ-60 which is characterized in that the collection number is CGMCC No.8277. The bacterial colony formed by the strain on a beef-extract peptone (NB) medium by virtue of single-cell reproduction is irregular with oyster white color, slight upheaval at the center and wet and semitransparent surface; the microscopy is of a rod shape, and the size is (0.3-0.4)*(3.2-3.3)microns; with flagella, G- and spores, the strain can grow on the beef-extract peptone (NB) medium containing 2-5% of NaCl; the formula of the beef-extract peptone (NB) medium contains 3.0g of beef extract, 10.0g of peptone, 5.0g of NaCl, 17g of agar and 1,000ml of water, and the pH is 6.8-7.2. The bacillus amyloliquefaciens realizes a remarkable antagonistic action on the main pathogenic bacteria causing ginseng root rot, epidemic diseases, sclerotinia sclerotiorum, cylindrocarpon destructans, black spot and damping off. The invention also provides an application of the bacillus amyloliquefaciens SZ-60 in preventing plant fungal diseases, or application in preparing a microbial preparation for preventing plant fungal diseases.

The invention discloses a chaetomium globosum FSR-74. The collection unit of the chaetomium globosum FSR-74 is China General Microbiological Culture Collection Center, the collection date of the chaetomium globosum FSR-74 is September 19, 2014 and the collection number of the chaetomium globosum FSR-74 is CGMCC No. 9690. The strain is relatively slow in growth and has light brown colonies and an irregular wave-like edge when subjected to plate culture at 25 DEG C in a potato dextrose agar (PDA) culture medium. FSR-74 ascocarps are supergene and fixed on the surface of a matrix by rhizoids; top hair is wavy, brown and has intervals, and dense wart points are arranged on the surface; 8 ascospores are arranged in an ascus; the ascospores are shaped like lemons and have single apical bud holes. The chaetomium globosum FSR-74 has an efficient broad-spectrum bacteriostatic effect against main pathogenic bacteria causing ginseng rust rot, blight, sclerotinia rot, rust rot, blackspot, sheath blight and gray mold. The invention further provides a biological control mechanism and application of the chaetomium globosum FSR-74 in prevention and treatment of plant fungal diseases, as well as application in preparation of a microbial agent for preventing and treating the plant fungal diseases.

The invention relates to trichoderma asperellum and an application thereof in remediation for heavy metal pollution. The trichoderma asperellum HD228 is separated from cadmium-containing soil in Hengdong County, Hunan, and the preservation number of the trichoderma asperellum HD228 is CGMCC No.12870. The strain (the trichoderma asperellum HD228) has a high cadmium adsorbing capacity, and meanwhile, the strain has a growth promoting effect on rice and has a detoxifying effect on cadmium-stressed rice. Therefore, the trichoderma asperellum HD228 has a potential of developing double functions in a process of conducting soil remediation on cadmium-contaminated rice fields, and a good strain is provided for cadmium-contaminated soil microbial remediation engineering. The application provided by the invention has theoretical and realistic significance for the remediation of cadmium pollution of the cadmium-contaminated rice fields.

The Chinese medicine as green additive for feed of fat hog consists of 12 kinds of Chinese medicinal materials including basket fern rhizome, fleeceflower root, cocklebur fruit, Herba Siegesbeckiae, haw, etc., which are sun dried, crushed to 40-60 mesh and mixed to form the additive. It is added into the base feed of fat hog to make fat hog high in resistance, fast in growth rate and no residue of antiseptic, hormone and other chemicals.

The invention provides a carbon-based bio-organic fertilizer and a preparation method thereof, and the carbon-based bio-organic fertilizer is based on biochar and amino acids. Organic materials are uniformly mixed, and inoculated into a microbial fermentation liquid having the functions of promoting growth and antagonizing pathogenic bacteria. The organic materials comprise 20-30% by mass of the biochar, 30-40% by mass of amino acid powder and 40-50% by mass of pig manure rice straw compost, and the quantity of a functional microorganism is 0.5-80 million/g. The carbon-based bio-organic fertilizer prepared by the method can inhibit the amount of soil-borne pathogens in soil, reduces the incidence of the soil-borne diseases in crops, increases the content of effective nutrients in the soil,promotes crop growth, and increases yield.

The invention discloses an epulorhizarepens strain CG035 and application thereof to growth promotion of dendrobium loddigesii rolfe. The strain CG035 has a preservation number of CCTCC NO.M2010370 and can be cultured with the dendrobium loddigesii rolfe in a symbiont way for promoting the growth of the dendrobium loddigesii rolfe.

The invention relates to a traditional Chinese medicine microecological preparation for improving the immunity of chicks, and a preparation method and usage of the traditional Chinese medicine microecological preparation, belonging to the technical field of veterinary traditional Chinese medicine microecological preparations. The traditional Chinese medicine microecological preparation is prepared by carrying out mixed fermentation on fermentation strains and the following raw materials: 15-20 parts of radix astragali seu hedysari, 5-10 parts of Chinese angelica, 5-10 parts of fructus ligustri lucidi, 5-10 parts of radix isatidis, 5-10 parts of folium isatidis, 15-20 parts of cortex eucommiae, 5-10 parts of fructus crataegi, 5-10 parts of malt, 1-2 parts of brown sugar, 1-3 parts of fructo-oligosaccharide and 1-3 parts of lysine; the fermentation strains comprise a bacillus subtilis strain, a lactobacillus plantarum strain, an enterococcus faecium strain and saccharomyces cerevisiae. The traditional Chinese medicine microecological preparation can enhance the immunity of the chicks and improve the digestion-absorption function of the intestinal tracts of the chicks, thus achieving the aims of increasing the disease resistance of the chicks as well as reducing the morbidity and mortality of the chicks on the whole, and increasing the economic benefit.

The invention relates to novel high-efficiency biocontrol bacterial fertilizer and a production technology thereof. The novel high-efficiency biocontrol bacterial fertilizer is named as Lvdu I. The novel high-efficiency biocontrol bacterial fertilizer is an active microbe-containing specific preparation prepared through activity recovery, propagation and expansion culture of strains, preparation of liquid bacterial fertilizer, preparation of solid bacterial fertilizer, and the like. The novel high-efficiency biocontrol bacterial fertilizer can treat multiple soil-borne diseases such as cucumber fusarium wilt, phytophthora capsici leonian, tomato bacterial wilt and the like. The novel high-efficiency biocontrol bacterial fertilizer named as Lvdu I can improve soil fertility, prolong fertilizer action time, promote growth of a few of crops, increase output, produce biocontrol effects on harmful microbes, and reduce crop diseases. The novel high-efficiency biocontrol bacterial fertilizer named as Lvdu I has the advantages of low costs, convenience of use, simple process flow, and no pollution and toxic residues.

The invention discloses a banana endophytic bacillus velezensis strain and an application thereof. The name of the bacillus velezensis strain is bacillus velezensis BS (Bacillus velezensis). The preservation number is GDMCC No: 60930, and the strain is preserved in Guangdong Province Microbial Culture Collection Center of 59 # building of 100 # courtyard of Xianlie Middle Road of Guangzhou City onDecember 11, 2019. The strain disclosed by the invention belongs to banana endophytic bacteria, has no pathogenicity and has a growth promoting effect on bananas. The bacterial strain and the biological agent thereof have a remarkable inhibition effect on banana wilt pathogen FOC4, the banana wilt symptom is obviously relieved, and the biological agent is environment-friendly and non-toxic in source and has small influence on the ecological environment; the strain has different degrees of inhibition effects on plant pathogenic fungi of different genera; the culture conditions are simple, a propagation speed is fast, thalli and a bacterial liquid can serve as main bodies for prevention and control, storage and transportation are easy, and good development and application prospects are achieved.

The invention provides a preparation method of a soil amendment and a soil amendment. The method includes: mixing a cellulose degradation inoculant with a fermentation substrate evenly and performingcomposting fermentation, and in the first fermentation process, rapidly heating a pile body to quickly degrade lignocelluloses substances in the substrate; when the temperature of the pile body startsto drop, using a first functional inoculant and wood vinegar for second fermentation of the pile body; rapidly heating the pile body subjected to second fermentation again, when the temperature of the pile body starts to drop again, adding a second functional inoculant, chitosan and alginate oligosaccharide, and carrying out third fermentation in cooperation with pile turning and stirring. The method carries out substrate fermentation in three stages, can improve the fermentation efficiency and make the fermentation more sufficient, the pile body is heated repeatedly, and grass seeds, parasite eggs and pathogenic microorganisms can be killed thoroughly. After application of the soil amendment, the utilization efficiency of soil nutrient elements is increased, and the soil quality is improved, the soil amendment also has growth promotion, insect resistance and other functions, and is economical and environment-friendly.

The invention discloses an antagonistic strain separated and screened from a medicinal plant nothapodytes pittosporoides. According to microbial taxonomy identification, the strain is named as a bacillus amyloliquefaciens D1 strain, and a microbial agent capable of preventing and controlling powdery mildew of tobacco is prepared from the fermentation liquid of the strain. The remarkable feature of the invention is providing the new bacillus amyloliquefaciens D1 strain, the microbial agent prepared from the fermentation liquid realizes a good prevention and control effect on the powdery mildew of tobacco, and the strain is an important microbial resource in the plant growing industry.

The invention discloses bacillus velezensis LJBV19 separated from rhizosphere soil of grapes. The strain is collected in China General Microbiological Culture Collection Center of China Committee for Culture Collection of Microorganisms on April 2, 2021 and has an accession number of CGMCC No. 21804. The invention further discloses a broad-spectrum disease-preventing growth-promoting bacterium agent and application thereof in prevention and treatment of plant diseases caused by phytopathogens. The bacillus velezensis LJBV19 disclosed by the invention has broader-spectrum disease preventing and growth promoting effects and can be used for effectively controlling the plant diseases caused by paddy pathogens, grape pathogens, Solanaceae crop pathogens and wood pathogens, and the average inhibiting rate of the bacillus velezensis LJBV19 to Magnaporthe oryzae reaches up to 75.75%; and the bacillus velezensis LJBV19 can also be used for promoting growth of plants, improving crop yield, improving fruit quality, improving resistance of crops, developing agricultural economy and pushing agricultural development.

The invention discloses a lactobacillus salivarius strain and application thereof. The lactobacillus salivarius strain (with number of HVRIC4) is obtained by carrying out bacteria reproduction and enrichment on wild chicken manure in an MRS liquid selective medium and carrying out isolated culture and inoculation and purification. The microbial collection number of the strain is CGMCC No.6786. Lactobacillus salivarius has stronger acid and bile salt resistance. Antibacterial experiments in vitro indicate that the strain has stronger antibacterial effects on Gram-negative escherichia coli, salmonella and Gram-positive staphylococcus, shows a broad-spectrum antibacterial effect, has the effect of promoting growth of SPF (specific pathogen free) chickens, can effectively resist infection with salmonella and avian infectious laryngotracheitis viruses when being fed to the SPF chickens and has the effect on effectively protecting the SPF chickens.

A biological fertilizer for bamboo forest is prepared from Paenibacillus polymyxa WG-7 and/or Bacillus licheniformis WG-8, and matrix.

The invention discloses achromobacter sp. and an application thereof to improvement of iron nutrition of peanuts. The achromobacter sp. is named as 1604IPR-02, and the preservation number is CGMCC NO.16955. The achromobacter sp. 1604IPR-02 is a gram-negative bacterium, does not have spores, has high siderophore production capacity, can convert ferrum which is slightly soluble in soil into effective ferrum, can increase soil nutrients, can promote absorption of the ferrum in the soil by plants, particularly can be successfully colonized in peanut rhizosphere soil, can promote growth of the peanuts, can increase yield, and has excellent application potential.

The invention relates to a compound Chinese herbal medicine preparation for preventing and treating Newcastle disease, prepared from main materials and auxiliary materials, wherein the main materials of the compound Chinese herbal medicine comprise creeping woodsorrel, negundo chastetree, dutchmanspipe root and the like; and the auxiliary materials comprise corn flour as a dispersant and vitamin C as a stabilizer. The compound Chinese herbal medicine for preventing and treating Newcastle disease simultaneously has double effects on preventing and treating Newcastle disease and has a certain growth promoting effect; when used for prevention, a powder can be mixed with feed for feeding, or an extracting solution can be sprayed and mixed with feed for feeding; when used for treatment, the extracting solution can be drenched or drunk, the medicines in the main materials can be adjusted according to different syndrome types, thus being convenient in use; and the medicinal raw materials have wide sources and low cost.

The invention discloses a corn endophyte Bacillus subtilis and its application in biocontrol, and belongs to the technical field of corn disease control. The strain Bacillus subtilis BS0521 provided by the invention is preserved in China Center for Type Culture Collection on November 16, 2014, and has a preservation number of CCTCC No: M 2014566; and the preservation address is: Wuhan University, Wuhan, China. The strain of the invention has growth promoting effect on healthy corn seedlings, also can increase the root vigor, and can be used as a biofertilizer for corn seedling stage; the strain under in vitro condition has inhibition effect on pathogens of a plurality of corn diseases, can be used as a biotype seed coating agent in the effective prevention and treatment of sheath blight, also can be used as a resistance inducer for corn southern leaf blight; therefore, the strain can be used in the control of corn sheath blight and induced resistance to corn southern leaf blight.