98results about How to "Improve the microflora" patented technology

The invention relates to the greenhouse crop planting field, in particular to compound microbes for reducing and disinfecting greenhouse soil and a soil disinfection method, and solves the problem of multiple defects in the prior art. The compound microbes comprise bacteria, actinomycetes, saccharomycetes and moulds. The soil disinfection method includes the steps of selecting June to September as a disinfection period to apply crop straws, organic fertilizer and the compound microbes on the soil after the crops are harvested; deeply plowing soil layers to form small ridges; covering ridge surfaces with plastic film, filling enough water under the film till the soil humidity achieves 100%, and sealing the mulching film and covering the greenhouse plastic film for 20 to 25 days; and uncovering the greenhouse plastic film and removing the mulching film for planting. According to the compound microbes for reducing and disinfecting greenhouse soil and the soil disinfection method, the method is non-toxic, harmless, pollution-free and residue-free, pathogenic bacteria, ova and the like in soil plough layers are killed, soil organics are increased, the soil physical and chemical structure is improved, soil fertility is improved, and good foundation is laid for improving product qualities.

The invention discloses a composite modifying agent for restoring farmland polluted soil and a preparation method of the composite modifying agent and relates to the field of modern agriculture. The problem that in an existing polluted soil restoring method, dual restoration functions of soil polluted heavy metal and organic matter cannot be achieved is solved. The composite modifying agent comprises, by weight, 3-9 parts of a composite microbial agent, 40-60 parts of peat soil, 30-50 parts of straw powder, 3-5 parts of cake powder, 0.1-0.3 part of quick lime, 0.2-0.4 part of dipotassium phosphate, 0.5-1.5 parts of ammonium sulfate, 20-40 parts of diatomite, 20-40 parts of humic acid, 20-40 parts of zeolite, 5-15 parts of active carbon, 1-3 parts of sepiolite and 1-3 parts of chitosan. The composite modifying agent can effectively remove heavy metal in the soil and degrade organic pollutants in the soil, has dual restoration functions, cannot cause secondary pollution and can increase the crop yield; and cost is low, the restoration time is short, preparation is easy and convenient, and the restoration effect is good.

The invention discloses a block for the nutrient balance and health of special livestock yaks under the low-oxygen condition of the Tibet plateau, which consists of the components of molasses, urea, salt, corn flour, calcium hydrogen phosphate, bentonite, oligosaccharide, zinc sulfate, ferrous sulphate, potassium iodide, sodium selenite and cobalt chloride. The block provides mineral elements andcrude proteins of which the yaks are lack due to unbalanced ingestion, improves the constitution of the yaks, enhances disease resistance, reduces the using amount of antibiotics, and also can increase the hemoglobin content of the blood of the yaks to further improve the adaptability of the yaks to a low-oxygen environment.

An active biological organic mixed fertilizer in the form of solid or liquid is disclosed. It can play the roles of killing karmful microbes in soil, improve soil, and increase quality and yield of crops. It is prepared from straw, stalk, and peat through microbial fermenting. Its advantages are high effect, low cost and no environmental pollution.

The invention discloses a method for microbial and ecological improvement of saline-alkali land, relates to a land preparation method, in particular to a fertilizer application and planting combined land preparation method for improvement of the saline-alkali land and aims to provide a method which is simple to operate, low in cost and pollution-free and is used for microbial and ecological improvement of the saline-alkali land. The method for microbial and ecological improvement of the saline-alkali land comprises steps as follows: a microbial fermentation fertilizer is applied; straw is spread; an MP composite probiotic preparation is sprayed; glass planting and straw covering are performed alternately in the ratio of grass to straw being 1:2 in the first year; glass planting and straw covering are performed alternately in the ratio of grass to straw being 2:1 in the second year; grass is planted in the whole land in the third year. According to the method for microbial and ecological improvement of the saline-alkali land, the MP composite probiotic preparation and the microbial fermentation fertilizer are matched and applied to the saline-alkali land and are also matched with grass planting and straw covering, the unique physiological regulation function of microorganisms and long effectiveness of the organic fertilizer are integrated, crop growth can be stimulated, the quality of agricultural products is improved and soil-borne diseases are reduced. The method is used for the field of agriculture planting.

The invention discloses a facility secondary NO3<-> salinized soil improver and an improving method, and provides preparation processes and application methods of biological soil improvers A and B, wherein the soil improver A is solid, has the C / N of 30-50, is prepared through microbial fermentation by taking straw powder, rice bran and other substances as raw materials, and is used through the steps of uniformly mixing the facility secondary NO3<-> salinized soil improver and facility farming soil according to the mass ratio of 0.1-0.14%, then, co-culturing at the temperature of 35-50 DEG C for 5-7 days, and then, returning the facility secondary NO3<-> salinized soil improver to the field to use; the soil improver B is liquid, is an effective microbial flora obtained after salt-tolerant domestication, and is used for the growth period of crops. The facility secondary NO3<-> salinized soil improver is based on a microbial technology and can be used for improving the soil structure, enhancing the microbial activity of soil and improving the biological fixation for inorganic nitrogen in soil, so that the content of soluble nitric nitrogen in soil can be further reduced, the yield of facility cultivated crops can be remarkably increased, and the quality of the facility cultivated crops can be remarkably improved.

The invention discloses slow release urea containing gamma-polyglutamic acid and a urease inhibitor. The slow release urea is obtained by spraying a coated slow release solution onto the outer surface of urea particles and drying, wherein the coated slow release solution contains gamma-polyglutamic acid and a urease inhibitor. The invention further discloses a preparation method of the slow release urea. The gamma-polyglutamic acid and the urease inhibitor in the slow release urea have synergic actions, and the gamma-polyglutamic acid can form a layer of protective film on the surfaces of a fertilizer and the urease inhibitor, so that the utilization ratio of the fertilizer is increased, and environmental pollution is lowered.

The invention discloses a complete formula feed for suckling pigs and relates to the technical field of animal feeds. The complete formula feed for the suckling pigs comprises the following components in parts by weight: 280-400 parts of corn, 100-150 parts of extruded corn, 60-120 parts of extruded soybean meal, 50-80 parts of cured wheat bran, 30-55 parts of imported fish meal, 30-40 parts of whey powder, 6-10 parts of corn oil, 8-15 parts of soybean oil, 1-5 parts of coconut oil, 5-10 parts of lactose, 10-30 parts of glucose, 7-12 parts of calcium hydrophosphate, 10-15 parts of a compound premix, 2-6 parts of compound enzymes, 15-30 parts of amino acids, 3-5 parts of microecologics, 0.8-1.2 parts of plant polysaccharide and 0.25-0.35 parts of an antioxidant. The feed disclosed by the invention is comprehensive in nutritive value and high in feed utilization rate and has the advantages of solving the problems of poor body temperature adjusting capability, lack of innate immunity, underdeveloped digestive organs, insufficient cerebral cortex development at birth and the like of the suckling pigs; with the feed, the immunity of the suckling pigs is increased, the disease resistance of the suckling pigs is increased and the death rate of the suckling pigs is greatly reduced.

The invention relates to a bacterial strain for preventing potato blight and a preparation method and the application of a preparation thereof. The bacterial strain is bacillus subtilis MES810, the preservation date is Aug, 10th, 2017, and the preservation number is CGMCCNo. 145154. The preparation method of the preparation corresponding to the bacterial strain comprises the following steps: activation of a culture; preparation of a primary seed solution; preparation of a secondary seed solution; fermentation in a fermentation tank, and discharging to obtain a bacillus subtilis liquid preparation. The bacillus subtilis has a strong inhibiting effect for fusarium pathogenic bacteria consisting of Fusarium solani, fusarium oxysporum, fusarium moniliforme, Fusarium nivale or elderberry fusarium and Eavenaceum, the occurrence of potato blight is prevented, the control efficiency is more than 80%, and the increase of both production and income for potato is promoted. The bacterial strain disclosed by the invention has the characteristics of no toxicity, no residue, no growth inhibition, small using amount and simple application method, and provides the possibility for the diversification of application schemes and the protection of ecological environment.

The invention belongs to the field of microbes, and particularly provides a microbial composition for preventing and treating bacterial wilt of tobacco. The microbial composition is formed by combining three actinomyces bacteria of streptomyces microflavus CGMCC (China General Microbiological Culture Collection Center) 12841, streptomyces albidoflavus CGMCC 12842 and streptomyces pratensis CGMCC 12843 and one pseudomonas aeruginosa. The microbial composition can be used for effectively preventing and treating the bacterial wilt of the tobacco, is used for ameliorating the agronomic traits of the tobacco, adjusting the proportion of a beneficial microbe in soil and improving the yield of the tobacco and the proportion of superior cigarette. In addition, the invention also provides a culture method of the microbial composition.

The invention belongs to the field of microorganisms, and in particular provides a microbial composition for promoting tobacco growth. The microbial composition is formed by compounding specific Bacillus tequilensis, Enterobacter cloacae, Klebsiella variicola and Enterobacter xiangfangensis strains at a ratio. The microbial composition can effectively improve agronomic characters of tobacco, adjust the proportion of beneficial microorganisms in the soil, and increase the yield of tobacco and the proportion of superior tobacco.

The invention discloses a passivator for treatment of heavy metal pollution of soil. The passivator comprises the following components in parts by weight: 10 to 20 parts of dewatered sludge, 10 to 15parts of lime, 15 to 20 parts of clay minerals, 10 to 15 parts of rot straw slag and 30 to 40 parts of modified biochar. The passivator for treatment of heavy metal pollution of soil prepared in the invention is applicable to soil remediation at heavy metal polluted sites. The main components of the passivator are all natural materials; no secondary pollution is generated; the passivator has a good passivating effect on heavy metals in farmland soil, can increase the organic matter content and the cation exchange capacity of the soil, prevent and treat soil hardening, effectively improve soiltexture, adjust soil porosity, provide necessary nutrient substances for microbial survival, improve the physical and chemical properties and microbial flora of the soil and enhance the production potential of the soil.

The invention discloses a compound fertilizer special for sweet sorghum and suitable for saline-alkali land, which is characterized in that: the compound fertilizer is prepared by urea, monoammonium phosphate, streptomyces microflavus culture, complex bacteria culture and an amide polymer compound binding agent. The fertilizer can provide the sweet sorghum with various nutrient substances which are in certain proportion and are suitable for the growth of the sweet sorghum on barren saline-alkali land, simultaneously, contains active microorganism which is more than or equal to 6*107 CFU / g, can improve a soil microflora, promotes nitrogen fixation, phosphorus releasing and potassium releasing effects of soil, enhances stress resistance and disease resistance of the sweet sorghum on the saline-alkali land, promotes the growth of the sweet sorghum and the accumulation of sugar, and improves the quality of the sweet sorghum.

The invention discloses sulphur-based gamma-biological compound fertilizer and a preparation method thereof. The sulphur-based gamma-biological compound fertilizer comprises gamma-poly(glutamic acid), wheat straw extract, microbial agents and secondary elements, namely, nitrogen elements, phosphorus elements and potassium elements. The gamma-poly(glutamic acid) and the microbial agents are prepared through the fermentation process. The wheat straw extract is obtained by extracting and processing young wheat straw seedlings. The secondary elements are obtained through related compound powder. The sulphur-based gamma-biological compound fertilizer comprises 0.1-5.0 parts of gamma-poly(glutamic acid), 3-12 parts of wheat straw extract, 2-6 parts of microbial agents, 20-30 parts of urea, 55-85 parts of monoammonium phosphate and 30-50 parts of potassium sulfate, wherein microelements include calcium, magnesium, sulphur, manganese, zinc, boron and molybdenum. By means of the sulphur-based gamma-biological compound fertilizer, the nitrogen nutrition utilization rate can be increased, and by means of the supplementary effect of synergistic interaction of the gamma-poly(glutamic acid) and the wheat straw extract, the soil microenvironment is improved, the nutrient absorption is promoted, the crop yield is increased, and the disease-resistant, stress-resistant, anti-interference and successive crop prevention capacity of plants is improved.

The present invention is to provide a composition for improving the intestinal microflora for maintaining a good intestinal microflora. The present invention consists of a composition for improving the intestinal microflora characterized by containing L. paracasei KW3110 or its variant as an active component. The composition exhibits an excellent intestinal regulation effect, intestinal environment-improving effect, and intestinal microflora-improving effect, enabling to form healthy microflora in human intestine, when being ingested. Especially, a composition for improving the intestinal microflora of the present invention activates lactic acid bacteria such as Bifidobacterium which are beneficial bacteria among the intestinal microflora, and enables substantively the improvement of the intestinal microflora and the maintenance of a good intestinal microflora. In the present invention, it is particularly preferred that the composition is a composition wherein L. paracasei KW3110 or its mutant is combined with probiotics and / or prebiotics.

The invention relates to the field of agriculture soil, in particular to a method for producing a soil conditioner by using chrysanthemum endophytic fungi or probiotic. The method comprises the following steps: activating the chrysanthemum endophytic fungi or probiotic; culturing the chrysanthemum endophytic fungi or probiotic on a liquid culture medium which contains potato diffusion juice, chrysanthemum leaf diffusion juice and glucose, or a solid culture medium which contains chrysanthemum straws; adding a small amount of nutrient salt to the chrysanthemum endophytic fungi or probiotic; and soaking the roots when the chrysanthemum endophytic fungi or probiotic is transplanted or adding the chrysanthemum endophytic fungi or probiotic to rhizosphere soil directly. The production of the soil conditioner is not influenced by the environment, has short production period, simple production process, easily controlled production time and yield, and obvious effect. A method for soaking the root of a plant or irrigating with the soil conditioner and adding the soil-conditioner to soil directly is adopted so that the soil conditioner acts on the plant directly. The soil-conditioner has the advantages of simply method, easy operation, less usage, low cost, and good effect.

The invention discloses chlorine-based gamma-biological compound fertilizer and a preparation method thereof. The chlorine-based gamma-biological compound fertilizer comprises gamma-poly(glutamic acid), wheat straw extract, microbial agents and secondary elements, namely, nitrogen elements, phosphorus elements and potassium elements. The gamma-poly(glutamic acid) and the microbial agents are integrally prepared through the fermentation process. The wheat straw extract is obtained by extracting and processing young wheat straw seedlings. The secondary elements are obtained through related compound powder. The chlorine-based gamma-biological compound fertilizer comprises 0.1-5.0 parts of gamma-poly(glutamic acid), 3-12 parts of wheat straw extract, 2-6 parts of microbial agents, 20-30 parts of urea, 55-85 parts of monoammonium phosphate and 30-40 parts of potassium chloride, wherein the number of microorganisms in each gram of the microbial agents is two billion or larger. By means of the chlorine-based gamma-biological compound fertilizer, the nitrogen nutrition utilization rate can be increased, and by means of the supplementary effect of synergistic interaction of the gamma-poly(glutamic acid) and the wheat straw extract, the soil microenvironment is improved, the nutrient absorption is promoted, the crop yield is increased, and the disease-resistant, stress-resistant, anti-interference and successive crop prevention capacity of plants is improved.

The invention provides a Chinese herbal medicine cow feed additive. The feed additive comprises the following active pharmaceutical ingredients: 1-3 parts of radix astragali, 2-5 parts of atractylodes macrocephala, 6-10 parts of Chinese angelica, 5-8 parts of isatis root, 9-12 parts of fried hawthorns, 6-10 parts of fried malt, 2-5 parts of dried tangerine peel, 3-5 parts of garlic, 2-5 parts of sweet wormwood herb, 2-6 parts of medicated leaven and 5-8 parts of radish seed. The formula selects the environment-friendly traditional Chinese medicines which are wide in sources, have low toxicity and good stability and are convenient in quality control.

The invention provides a Chinese herbal medicine broiler feed additive. The feed additive comprises the following active pharmaceutical ingredients: 1-3 parts of radix astragali, 2-5 parts of atractylodes macrocephala, 6-10 parts of jujube kernels, 5-8 parts of isatis root, 9-12 parts of fried hawthorns, 6-10 parts of fried malt, 2-5 parts of dried tangerine peel, 3-5 parts of garlic, 2-6 parts of medicated leaven and 5-8 parts of liquorice. The formula selects the environment-friendly traditional Chinese medicines which are wide in sources, have low toxicity and good stability and are convenient in quality control.

The invention belongs to the technical field of agricultural intensive production, and provides an effective antagonistic strain SQR-7 capable of comprehensively preventing and controlling a continuous cropping tobacco bacterial wilt disease, microorganism organic fertilizer manufactured by the effective antagonistic strain, and the application of the effective antagonistic strain to the continuous cropping tobacco bacterial wilt disease prevention and control. The SQR-7 strain belongs to bacillus amyloliquefaciens and is collected at the common microorganism center of the China Committee for Culture Collection of Microorganisms on April 13th in 2013, and the strain collection number is CGMCC NO. 7497. The control rate of the microorganism organic fertilizer including the effective antagonistic strain to organisms with the tobacco bacterial wilt disease reaches 80%. Soil chemical amendments are combined to conduct pretreatment on soil, the continuous cropping soil is sterilized, the number of pathogenic bacteria is lowered, soil microflora is improved, the growth of the pathogenic bacteria is restrained, the growth of tobaccos is also promoted, and the disease resistance of the tobaccos is greatly improved.

The invention relates to fertilizer, and specifically relates to special fertilizer for wheat. The fertilizer is suitable for wheat planting areas. The special fertilizer for the wheat is composed of urea, monoammonium phosphate, potassium chloride, manganese sulfate, zinc sulfate, fermented chicken manure, turf, attapulgite and decomposed stone powder according to a mass ratio of 225:150:120:10:10:120:190:100:75. The special fertilizer for the wheat has the beneficial effects of (1) increasing output of crops, (2) having durable fertilizer efficiency, (3) increasing utilization rate of the fertilizer, (4) protecting farmland environment, and (5) being simple to use.

The invention belongs to the field of agricultural fertilizers, and particularly relates to an endophyte-containing seaweed composite microbial organic fertilizer for peanuts. The organic fertilizer provided by the invention comprises the following raw materials in parts by weight: 400-600 parts of plant-derived organic matters, 300-400 parts of animal-derived organic matters, 100-200 parts of activated humic acid, 40-80 parts of medium trace elements, 10-20 parts of a nutrition regulator, 1-20 parts of a compound microbial agent and 5-10 parts of chitin. The composite microbial fertilizer containing endophytic strains separated from peanut roots instead of other plant endophytes is adopted, so that the fertilizer can be colonized in peanut plants and can survive and grow in the peanut plants, especially in root systems, thereby playing a role in promoting growth; chitin is adopted, the plant autoimmune system can be activated to achieve the disease-resistant effect, no toxicity or harm is caused, and the disease and pest resistance of peanut plants is reduced.

The invention discloses a soil conditioner. The soil conditioner is characterized by being prepared from beach saline-alkali soil, an EM decomposition agent and weeds which are fully and evenly mixed in the mass ratio of 1:(0.05-0.1):(0.1-0.15) and fermentation, wherein the beach saline-alkali soil is taken from soil 0-5 cm below the surface layer, the EM decomposition agent is a product obtained by fermenting an EM stock solution, crop straw and livestock and poultry excrement and has the C / N ratio between 20 and 25, and the weeds are sun-dried beach plants. The invention further provides an application of the soil conditioner in organic agriculture fertilizing for newly cultivated coastal beach saline-alkali soil. The soil conditioner contains multiple indigenous salt-tolerant microorganisms and can form dominant bacterial communities quickly after entering the soil to improve the microflora of the soil; brackish water is adopted in coastal irrigation, and the soil conditioner can maintain balance of the soil microflora in the crop planting period; the soil conditioner can increase effective nutrients, promote neutral leaching and salt discharge of the soil, improve the crop yield and quality and meet the organic agriculture planting requirement.

The invention specifically discloses Penicillium griseofulvum CF3, which was preserved in the China Center for Type Culture Collection on April 15, 2016, with the preservation number being CCTCC NO: M 2016195. The invention also discloses application of the Penicillium griseofulvum in controlling and removing parasitic Orobanche weeds. The bacterial strain can remarkably inhibit seed germination of Orobanche aegyptiaca, improve microflora in soil, increase total number of bacteria in soil and the ratio of bacteria number to fungi amount and reduce total fungi amount of soil. Therefore, germination and growth of the parasitic Orobanche weed Orobanche aegyptiaca are inhibited, growth of crops is promoted, and yield of crops is raised.

The invention discloses a humic acid water-soluble fertilizer special for citruses and a preparation method of the fertilizer and belongs to the technical field of fertilizer. The water-soluble fertilizer is prepared from, by weight, 40-60 parts of urea, 10-30 parts of mono potassium phosphate, 1-10 parts of superphosphate, 10-20 parts of fulvic acid, 20-40 parts of an amino acid fermentation raffinate, 0.5-1 part of a composite microbial agent, 1-3 parts of ferrous sulfate, 5-8 parts of zinc sulfate, 5-10 parts of polyvinyl alcohol, 60-80 parts of traditional Chinese medicine residue leavening, 0.5-2 parts of manganese sulfate and 0.5-1 part of lauric acid. According to the fertilizer, through a mode that the glutamic acid fermentation raffinate is combined with microorganisms and then fermentation treatment is conducted, organic resources such as free amino acid and sugar in the glutamic acid fermentation raffinate are sufficiently used, after the raffinate and the microbial agent are fermented for treatment and used, the utilization rate of the fertilizer is obviously increased, absorption of the citruses for nutrient substances is improved, the soil environment is improved, thediseases and pests are reduced, and the citrus quality is obviously improved.

The invention concretely discloses a chitin-containing slow-release fertilizer and a preparation method thereof. The fertilizer comprises the following compositions in parts by weight: 10-45 parts of chitin, 5-15 parts of nitrogen fertilizer, 12-22 parts of phosphorus fertilizer, 3-9 parts of boron fertilizer, 5-16 parts of humic acid, 0.5-2.5 parts of zinc sulfate, 1-3 parts of magnesium sulfate, 0.5-2.5 parts of ferrous sulfate, 11-17 parts of organics, and 30-44 parts of modified attapulgite or / and bentonite. Through reasonable combination of chitin, organics, humic acid, macroelements and other nutrients, the fertilizer satisfies crop growth demands, also is capable of effectively improving soil physical and chemical properties and microflora, gives play to slow release effect on nitrogen, phosphorus and boron fertilizers, and helps to prevent fertilizer loss, substantially enhance fertilizer efficiency and improve fertilizer utilization rate.

The invention discloses a growth-promoting bacterial strain for the growth of alfalfa on a saline and alkaline land and a microbial organic fertilizer thereof, and belongs to an intensive production technology of animal husbandry. According to the growth-promoting bacterial strain for the growth of the alfalfa on the saline and alkaline land and the microbial organic fertilizer thereof, the growth-promoting bacterial strain for promoting the growth of the alfalfa is obtained through separation, the bacterial strain NAU-T14 is classified and named as Trichoderma harzianum and is preserved in the China Center for Type Culture Collection, and the preservation number of the bacterial strain is CCTCC M 2018520. The growth-promoting biological organic fertilizer prepared by utilizing the bacterial strain fermentation is rich in nutrition, can effectively increase the diversity of soil microorganisms and significantly promotes the growth of the alfalfa.

The invention provides a meat goose feed for improving feed intake in a fattening period. Each 100 kg of feed comprises the following components: 9.5-29.5 kg of corn flour, 8 kg of soybean meal, 20-40kg of broken rice, 20 kg of Qinghua rice, 8 kg of bran, 10 kg of rice bran, 4.5 kg of special additive premix for meat geese and 2.5 kg of special biological fermented feed for meat geese. The feed provided by the invention can reduce the proportion of caecum escherichia coli of the meat geese, reduce the production of serum LPS, reduce the expression of satiety signal, stimulate appetite througha brain gut axis approach, and promote the feed intake of the meat geese. The feed can also promote the intestinal development of the meat geese, improve the villus height of the intestinal tract, and facilitate the intestinal health of the meat geese. On the basis of balanced nutrition, the novel meat goose feed provided by the invention is added with food processing byproducts such as the broken rice and the Qinghua rice in a formula, improves the proportion of fiber feeds, has low cost and good breeding effect, and can be widely applied to the field of meat goose breeding.

The invention discloses a feed for laying hens and a preparation method thereof. The feed for laying hens is composed of the following raw materials in parts by weight: 50-65 parts of corn, 15-20 parts of soybean meal, 3-5 parts of corn gluten meal, 4-6 parts of corn germ cakes, 2-5 parts of rice bran, 8-10 parts of stone powder, 1-2 parts of soybean oil, 0.1-0.3 part of compound trace element, 0.2-0.5 part of compound multi-vitamin, 0.6-0.9 part of sodium bicarbonate, 0.1-0.3 part of isomalto-oligosaccharide, 0.2-0.4 part of saccharomyces cerevisiae culture, 0.1-0.2 part of coated organic acid, and 0.05-0.1 part of lactobacillus lactis. Through reasonable feed nutrient regulation and compounding of functional additives, the feed can improve the health and disease resistance of laying hens, reduce the number of salmonella in the intestines of the laying hens, improve intestinal health and improve production performance.

The invention discloses a biological organic fertilizer with an effect of controlling soil-borne diseases and a preparation method of the biological organic fertilizer. The biological organic fertilizer is prepared from the following raw materials in parts by weight: 100-160 parts of excrements of livestock, 60-80 parts of straws, 20-30 parts of wormcast, 0.4-0.6 part of a compound microorganism bacterium agent, 0.1-0.3 part of a fermentation accelerator and 3-5 parts of pururan. According to the biological organic fertilizer with the effect of controlling soil-borne diseases, disclosed by theinvention, on one hand, the soil fertility can be improved, and formation of a granular structure of the soil is facilitated, so that soil properties are improved, the activities of defense enzymes are improved, supply of moisture and nutrients of a relative overground part, cytokinin and other active materials is ensured, enhancement of normal activity of the overground part of plants is promoted, the crop yield is obviously increased, and a good foundation is laid for enhancing the disease resistance of the plants; on the other hand, pathogenic bacteria can be inhibited, the soil microflorais effectively improved, and the soil-borne diseases are inhibited.