1001 results about "Organic manure" patented technology

The invention discloses a bio-organic fertilizer for repairing heavy metal cadmium in soil and a preparation method of the bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The organic fertilizer is prepared from the following raw materials in parts by weight: 7-12 parts of a compound microbial agent, 30-40 parts of modified charcoal, 3-8 parts of sodium alginate, 6-8 parts of a chelating agent and 60-80 parts of decomposed edible fungus residues. The compound microbial agent is prepared from potassium-solubilizing paenibacillus mucilaginosus MSSW02, pseudomonas plecoglossicida and bacillus aryabhattai; the chelating agent is composed of calcium humate and nano-hydroxyapatite according to the mass ratio of 100: (3-5). The multi-component synergistic effect is achieved, the content of heavy metal in soil is effectively reduced, especially the content of heavy metal Cd, meanwhile, rich organic matter is contained, the physical and chemical properties of the soil can be remarkably improved, the water and fertilizer retention capacity of the soil is improved, and crop growth is promoted; the remediation effect on medium-light cadmium polluted farmland soil is good, and the growth promoting effect on crops is remarkable.

The invention belongs to the field of biological organic fertilizers, and discloses a special organic selenium-rich fertilizer for grapes as well as a preparation method and application thereof. The fertilizer is prepared from the following raw materials in percentage by mass: 0.05-0.2% of a selenium complex, 2-15% of a stabilizer, 15-25% of a microbial fermentation product, 0.5-2.0% of a natural plant extract and the balance of auxiliary materials, totaling 100%. The microbial fermentation product is microbial fermentation liquid obtained by fermenting bacillus tequilensis and cyanobacteria; the auxiliary material is obtained by mixing sodium alginate and maltodextrin; the natural plant extract is obtained by mixing azadirachtin, sophocarpidine, tea tree essential oil and cnidium lactone. Through the synergistic effect of the microbial fermentation product, the natural plant extract and the auxiliary materials, the industrial problem that in the prior art, a selenium fertilizer can only improve the selenium content of grapes, but cannot effectively improve the disease resistance and insect pest resistance of the grapes and slow down selenium element loss is solved, and the double improvement of the grape quality and the selenium content is achieved.

The invention relates to the technical field of organic fertilizer preparation and waste recycling, in particular to a food industrial park wastewater recycling and sludge resourceful treatment method which comprises the following steps: step 1, dynamically partitioning wastewater and cooperatively separating grease, monitoring the conductivity and turbidity of wastewater at water outlets of all workshops in real time, and dynamically dividing wastewater load grades according to monitored values; step 2, coupling biological treatment and carbon source circulation, inputting the effluent in the step 1 into an anaerobic reactor according to a real-time COD load ratio, adding a sludge glycolysis solution as a carbon source supplement, and dynamically adjusting the adding amount based on the ratio of volatile fatty acid to alkalinity; step 3, catalytic oxidation-membrane coupling advanced treatment: carrying out catalytic ozonation on aerobic effluent through sludge-based activated carbon, and adjusting the filling amount of a catalyst in a stepped manner along with characteristic parameters of organic matters in the effluent; 4, directional glycolysis of the sludge and closed-loop utilization of products. Through monitoring and dynamic adjustment, the problems of high energy consumption, low treatment efficiency, resource waste and the like in a traditional wastewater treatment method are effectively solved.

The invention relates to a special organic compound fertilizer for alfalfa as well as a preparation method and application thereof, and relates to the technical field of organic fertilizers, the special organic compound fertilizer for alfalfa comprises the following components in parts by weight: 50-60 parts of a basic organic fertilizer, 20-30 parts of a sodium humate-seaweed compound, 15-20 parts of modified phosphorus-potassium ore powder, 0.5-1 part of a phosphate-solubilizing bacterium agent and 0.5-1 part of an alfalfa rhizobium agent. On the basis of the existing basic organic fertilizer, the sodium humate-seaweed compound and the modified phosphorus-potassium ore powder loaded with the appropriate fungicide are mainly added, so that the yield of the alfalfa is remarkably increased, and the special organic compound fertilizer can be used as the special organic compound fertilizer for the alfalfa and is wide in application.

The invention discloses a growth regulator for promoting colonization of plant rhizosphere microorganisms and application of the growth regulator to crops, a preparation method of the growth regulator comprises the following steps: S1, dropwise adding an aqueous solution of modified chitosan and a compound bacteria solution into a saturated boric acid solution of 1-2% calcium chloride, crosslinking and curing for 3-4 hours, washing with sterile water for 3-5 times, and drying to obtain the growth regulator for promoting colonization of the plant rhizosphere microorganisms; immobilized microorganisms are obtained; s2, sequentially adding nanocellulose crystals, sodium polyaspartate and organic fertilizer into the enteromorpha extracting solution, uniformly stirring and mixing, adding immobilized microorganisms, uniformly mixing, granulating, coating with modified chitosan, and drying to obtain the growth regulator. Through step-by-step design of microorganism immobilization, nutrition compounding and chitosan coating, function integration of microorganism protection, nutrition release and environmental response is achieved, the colonization efficiency of rhizosphere microorganisms is remarkably improved, the soil microenvironment is improved, and finally comprehensive improvement of plant growth and stress resistance is achieved; and the method has relatively high social use value and application prospect.

The utility model provides an organic fertilizer screening machine, which belongs to the technical field of screening machines and comprises a machine body and a fixing frame arranged on the machine body, a mounting frame is fixedly connected to the outer wall of one side of the machine body, and a motor is mounted on the mounting frame. In the working process of the screening assembly, the adjusting frames which move oppositely are arranged between the adjacent adjusting frames, so that the precision of the screen cloth between the adjusting frames is repeatedly adjusted, the screen cloth continuously stretches and rebounds to generate slight vibration, accumulation of materials on the screen cloth is reduced, blocking of screen holes is reduced, and the screening efficiency is improved. Meanwhile, a rotating shaft drives beating blades on the outer side to rotate when the screening assembly works, so that the beating blades abut against the outer wall of a screen to conduct sliding extrusion, the screen sinks towards the inner side, the screen rebounds after the beating blades are disengaged from contact, vibration is generated in the process, fertilizer blocked in screen holes is vibrated and dredged, and the fertilizer blocking effect is improved. And the condition that the screen is blocked is reduced, so that the smoothness of screen holes is kept, and the screening effect is guaranteed.

The invention belongs to the field of preparation of organic fertilizers, and particularly relates to a moisturizing and drought-resisting bio-organic fertilizer and a preparation method thereof. The preparation method comprises the following steps: carrying out a cross-linking reaction on a boiled and crushed starch matrix, carboxymethyl cellulose and epoxy chloropropane to form a compound solution, and mixing the compound solution with mixed animal bone meal capable of enhancing the stress resistance of plants, so that the obtained nutritional base material can quickly provide nutrients for the plants for a long time; kelp and seaweed are mixed and ground into thick liquid, under the combined action of calcium chloride and tannic acid, a three-dimensional net-shaped structure is formed, the plant component containing the fungicide is put into the colloid component, and the obtained moisture-preserving and drought-resisting component can keep soil moisture for a long time; the long-acting stability-maintaining suspension can form a protective layer on the surface of soil, the moisturizing and drought-resisting component and the organic fertilizer mixture are mixed, and the prepared moisturizing and drought-resisting bio-organic fertilizer can efficiently and rapidly provide nutrients for crops, has the moisturizing and drought-resisting capacity and can play the moisturizing and drought-resisting roles in a long term.

The invention discloses a humic acid type biological organic fertilizer and a preparation method thereof, and belongs to the technical field of agricultural biologication.The fertilizer is prepared from weathered coal humic acid raw powder, seaweed processing residues and insect manure as main raw materials. The soil conditioner is prepared by adding a compound microbial agent, a mineral synergist, an enzyme preparation, a coating material, a soil structure regulator, a signal molecule inducer, a trace rare earth element additive, a stabilizer and the like in a specific ratio and adopting a two-step fermentation process. The fertilizer disclosed by the invention has remarkable functions of soil improvement, nutrient slow release, microbial community regulation and control, crop stress resistance enhancement and the like, remarkably improves the yield and quality of crops, reduces the use of chemical fertilizers, promotes agricultural sustainable development, and has remarkable economic and ecological benefits.

The utility model discloses an efficient organic fertilizer fermentation tank, which belongs to the technical field of fermentation tanks and comprises a fermentation tank body, the top end of the fermentation tank body is fixedly provided with a feed hopper, and one end of the feed hopper penetrates through and extends into the fermentation tank body. A stirring mechanism for mixing in the fermentation tank body is arranged outside the fermentation tank body, an aeration mechanism for guaranteeing oxygen supply during organic fertilizer fermentation is arranged in the stirring mechanism, and an anti-reflux mechanism for preventing pipe holes from being blocked is arranged in the aeration mechanism. According to the organic fertilizer fermentation device, the stirring mechanism and the aeration mechanism are arranged, so that organic fertilizer in the fermentation tank can be stirred, oxygen can be supplied, the fermentation rate of the organic fertilizer is ensured, the fermentation time of the organic fertilizer is shortened, and the output of the organic fertilizer is improved through reasonable aeration treatment; organic fertilizer impurities and gas are prevented from entering the aeration pipe.

The invention discloses an environment-friendly bio-organic fertilizer for improving acidified soil and a preparation method of the environment-friendly bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The bio-organic fertilizer is prepared from the following raw materials in parts by weight: 10-20 parts of a composite gel material, 80-100 parts of decomposed livestock and poultry manure, 10-20 parts of a microbial agent, 30-50 parts of modified waste tea biochar, 10-15 parts of urea, 5-10 parts of humic acid, 1-5 parts of calcium superphosphate and 1-5 parts of sodium carboxymethyl cellulose, the microbial agent is prepared by mixing bacillus pseudofirmus, pseudomonas oryzae and azotobacter beijerinckii according to the volume ratio of 1: 1: 1. The bio-organic fertilizer can remarkably improve the pH of soil and increase the content of organic matters in the soil, has good buffering capacity and long-term effect, enhances the water and fertilizer retention capacity of the soil, and has a remarkable effect of increasing both production and income of crops.

The invention provides a plant disease and insect pest inhibition type organic fertilizer based on nanomaterial loading and a preparation method thereof, and belongs to the technical field of fertilizers, the plant disease and insect pest inhibition type organic fertilizer comprises: a nanocellulose whisker carrier derived from agricultural wastes; the plant-derived insect-inhibiting component is loaded on the surface of the carrier through an ester bond and a hydrogen bond; the sodium alginate-lignin porous gel network is used for wrapping the carrier; through double bonding of an agricultural waste nano-cellulose carrier and tea saponin-allicin and in combination with a sodium alginate-lignin gradient gel network, the residual rate of active ingredients in 60 days is larger than 40%, the rhizosphere targeted enrichment concentration reaches 3.28 times of that of a non-rhizosphere region, the problems that a traditional organic fertilizer is short in lasting period and poor in targeting property, and a synthetic carrier is polluted are solved, and the application prospect is wide. While the pest control efficiency and the crop yield are improved, environment friendliness and cost effectiveness are both considered, and a solution with innovativeness and practicability is provided for organic agriculture.

The invention relates to the technical field of saline-alkali soil improvement, in particular to an organic fertilizer for saline-alkali soil improvement as well as a preparation method and an application method thereof, and the organic fertilizer comprises the following components in parts by weight: 10-30 parts of humic acid, 10-20 parts of attapulgite, 30-40 parts of animal waste, 5-10 parts of a pH regulator, 3-5 parts of a microbial agent and 3-5 parts of a high-molecular polymer. The organic fertilizer is prepared from the humic acid, the attapulgite, the animal waste, the pH regulator, the microbial agent and the high-molecular polymer according to a specific ratio, all the raw materials can achieve a mutual synergistic effect while exerting own effects, and the saline-alkali soil improvement effect is improved; tests show that after the organic fertilizer is used, the soil pH of the saline-alkali soil is decreased by 11.1%-19.6%, the EC value of the soil is decreased by 64.4%-74.7%, and stable improvement of the saline-alkali soil can be achieved.

The present invention provides a silica / hydrotalcite composite slow-release fertilizer and a preparation method thereof, comprising the following steps: uniformly mixing amorphous silica, a divalent metal salt, a trivalent metal salt, and water to obtain a mixed solution; subjecting the mixed solution to a hydrothermal reaction, followed by filtering, washing, and drying to obtain a silica / hydrotalcite nanocomposite material; calcining the silica / hydrotalcite nanocomposite material to obtain a silica / metal oxide nanocomposite material; and loading inorganic and organic fertilizers onto the silica / metal oxide nanocomposite material to obtain a silica / hydrotalcite composite slow-release fertilizer. This preparation method is simple, highly feasible, low-cost, and easily scalable for industrial production. The layered and pore-channel structure of the silica / hydrotalcite nanocomposite material effectively provides ample space for the loading of nutrients, thereby improving the slow-release efficiency of nutrients in the fertilizer, increasing nutrient utilization efficiency, reducing fertilization frequency, and minimizing potential environmental impacts.

The invention relates to the technical field of organic fertilizer manufacturing, in particular to a compound fertilizer for promoting capillary roots to be developed and a preparation method of the compound fertilizer. The invention provides a compound fertilizer for promoting capillary roots to develop. The compound fertilizer is prepared from urea, monoammonium phosphate, potassium sulfate, plant source organic matter, a soil conditioner and a rooting accelerant. The compound fertilizer provided by the invention can promote the development of capillary roots of crops, and especially can promote the development of capillary roots of Shanghai cynanchum otophyllum.

The invention relates to the technical field of fertilizers, in particular to a fulvic acid type compound microbial organic fertilizer and a preparation method thereof. The method comprises the following steps: preparing compound microorganism bacterium powder from bacillus subtilis, bacillus megatherium, bacillus licheniformis, pseudomonas fluorescens and bacillus psychrosaccharolyticus; preparing a solid-phase substance from ferric chloride hexahydrate, terephthalic acid and dimethylformamide; generating hydrogel on the surface of the chemical fertilizer in situ, and adding a solid-phase substance to obtain a slow-release chemical fertilizer; and preparing an organic fertilizer, and mixing the organic fertilizer with the compound microbial powder, the slow-release chemical fertilizer and the organic fertilizer to obtain the compound microbial organic fertilizer. According to the compound microbial organic fertilizer provided by the invention, the chemical fertilizer, the organic fertilizer and the microbial fertilizer synergistically promote the growth of plants, and the use of the chemical fertilizer is reduced.

The invention provides a biological organic fertilizer and a preparation method thereof. The biological organic fertilizer is prepared from the following raw materials in parts by weight: 10 to 15 parts of rice husk, 8 to 12 parts of peanut shell, 10 to 15 parts of bagasse, 15 to 20 parts of straw, 20 to 25 parts of livestock manure, 5 to 10 parts of pond sludge, 3 to 5 parts of plant ash, 5 to 10 parts of oil meal, 5 to 10 parts of ammonium phosphate, 2 to 5 parts of low-temperature complex microbial inoculants, 3 to 6 parts of seaweed oligosaccharide, 5 to 10 parts of modified vermiculite powder and 10 to 20 parts of photothermal conversion microspheres. According to the invention, waste is taken as a basic raw material and is matched with ammonium phosphate to rapidly supplement available nutrients, and meanwhile, the low-temperature complex microbial inoculant, the modified vermiculite powder and the photothermal conversion microspheres are introduced to form a synergistic interaction system. Vermiculite powder is modified, so that the nutrient adsorption and slow release capability is improved, a carbon source and low-temperature protection are provided for microorganisms, and the cell membrane stability is enhanced. The photothermal conversion microspheres efficiently absorb sunlight and convert the sunlight into heat energy, a local and mild heat island effect is formed around the fungicide, the microenvironment temperature is increased, breeding of the fungicide is remarkably accelerated, and therefore organic matter decomposition and nitrogen conversion are accelerated.

The utility model relates to the technical field of organic fertilizer fertilization, and particularly discloses an organic fertilizer fertilization system and a fertilization method, the organic fertilizer fertilization system comprises a differential pressure centrifugal filtering device, the differential pressure centrifugal filtering device comprises a device body, a centrifugal rotating disc is rotatably arranged in the device body, and a plurality of small filtering holes are formed in the middle of the side wall of the centrifugal rotating disc; a refined filtration liquid storage chamber and a slag liquid storage chamber are arranged in the device body; the bottom section cutting surfaces of the refined filtration liquid storage chamber and the slag liquid storage chamber are arranged in a manner that the middle parts are convex; the centrifugal turntable sequentially penetrates through the middle parts of the refined filtration liquid storage chamber and the slag liquid storage chamber; and a feeding pipe is arranged above the centrifugal turntable. The device has the beneficial effects of low energy consumption, high filtering efficiency, capability of meeting the requirement of applying biogas slurry to a drip irrigation system after treatment and the like.

The invention discloses an organic fertilizer and a preparation method thereof, and belongs to the technical field of agricultural waste resource utilization and fertilizer preparation. The preparation method of the organic fertilizer comprises the following steps: mixing the livestock and poultry manure with the straw powder, adding the biological compound enzyme for enzymolysis, and fermenting by using the compound bacteria liquid and the nitrogen-retaining agent to obtain the organic fertilizer. The problems that existing organic fertilizers are low in fermentation efficiency, large in nitrogen loss, poor in nutrient effectiveness and low in raw material utilization rate are solved. Through the integrated agricultural waste treatment technology of enzymolysis pretreatment, compound bacteria synergistic fermentation and adsorption, slow release and nitrogen conservation, agricultural waste resource utilization is achieved, the organic matter content of the prepared organic fertilizer is larger than or equal to 68%, the nitrogen retention rate is larger than or equal to 92%, the total nutrient is larger than or equal to 8.2%, the nutrient effectiveness is high, and the organic fertilizer is suitable for planting of various crops.

The invention discloses a compound fertilizer for improving the utilization rate of nutrient elements and a preparation method thereof, and belongs to the technical field of organic fertilizer and microbial fertilizer manufacturing. The compound fertilizer comprises the following components in parts by mass: 10-30 parts of a nitrogen source, 5-20 parts of a phosphorus source, 10-25 parts of a potassium source, 3-15 parts of a synergist, 1-5 parts of medium trace elements, 2-8 parts of a coating material and 8-15 parts of a plant growth promoter. The plant growth promoter is a specific deuterated benzene ring derivative and has the structural characteristics as shown in formula 1. The preparation method comprises the processes of raw material mixing and crushing, microbial pre-fermentation, coating liquid granulation, fluidized bed coating and the like. Through chelation of humic acid, activation of a microbial agent and synergism of a deuterated molecular structure, the utilization rate of nitrogen, phosphorus and potassium is increased to 1.5 times or more of that of a conventional fertilizer, field tests show that the yield of purple cabbage can reach 4083 kg / mu, the yield is increased by 31.4% compared with that of a traditional compound fertilizer, meanwhile, the soil microbial environment is improved, and intelligent slow release of nutrients is achieved.

The invention discloses a method for efficiently preparing fulvic acid. The forestry waste is smashed and sieved, the pH is adjusted to be acidic, and a pretreatment solution is obtained after ultrasonic treatment; the preparation method comprises the following steps: dissolving Fe (NO3) 3.9 H2O in deionized water, adding gamma-Al2O3, carrying out ultrasonic treatment, adding EDTA-2Na, stirring until the solution is clear, filtering, and drying to obtain a composite catalyst; adding an H2O2 solution and a composite catalyst into the pretreatment solution, mixing, heating and stirring for reaction, adjusting the pH to be alkaline, standing and filtering to obtain supernate; and drying the supernate to constant weight, grinding and sieving to obtain the fulvic acid. According to the method, the masson pine sawdust is used as a raw material, and the EDTA-Fe / Al2O3 composite catalyst and H2O2 are subjected to oxidation reaction, so that the yield, the purity and the carboxyl content of fulvic acid are remarkably improved. The method can be used for soil improvement, organic fertilizer production and environmental governance, and has remarkable ecological and economic values.

The invention discloses an organic fertilizer prepared based on purification treatment of coal gangue and a preparation method of the organic fertilizer, and belongs to the technical field of bio-organic fertilizers. The method comprises the steps of coal gangue washing selection, coal gangue material activation, coal gangue fermentation, mixed fermentation and bacteria treatment. The preparation method comprises the following steps: firstly, performing water crushing, sorting, ball milling and the like on coal gangue, then soaking and activating in acid liquor, then sequentially performing aerobic fermentation and mixed fermentation, and then performing aging and bacteria treatment to prepare the organic fertilizer. According to the method, the problem that the organic fertilizer produced by using the coal gangue is weak in efficacy is solved based on the full pretreatment of the coal gangue for producing the organic fertilizer in the early stage in combination with an optimized fermentation process.

The utility model relates to the technical field of agricultural fertilization, and discloses an agricultural fertilization control device which comprises two supports, the right sides of the two supports are fixedly connected with connecting rods respectively, and a fertilizer box is fixedly connected between the connecting rods; a first bottom plate is fixedly connected between the two supports, a first rotating rod is rotationally connected to the top of the first bottom plate through a bearing, a material stirring disc is fixedly connected to the surface of the first rotating rod, a spiral auger is fixedly connected to the surface of the first rotating rod, and a first gear is fixedly connected to the surface of the first rotating rod. Mounting rods are fixedly connected between the two supports, and a first motor is fixedly connected between the mounting rods. According to the agricultural fertilization control device, the spiral auger uniformly outputs a fertilizer from the fertilizer box, the fertilizer is prevented from blocking the discharging pipe, then the fertilizer falls on the material stirring disc, the fertilizer is uniformly scattered through the material stirring plate on the material stirring disc, and the agricultural fertilization control device is suitable for solid organic fertilizers and inorganic fertilizers.

The invention discloses an organic fertilizer suitable for tea yield increase and insect killing and a preparation method thereof, and relates to the technical field of organic fertilizer and microbial fertilizer manufacturing. The organic fertilizer is prepared from straw, chicken manure, radix inulae, clinacanthus nutans, affine cudweed, periploca forrestii schltr, ellagic acid-rice protein zymolyte, sodium laurate modified diatomite, sodium humate, urea, compound microorganism bacteria and water. The compound microorganism bacterium is composed of candida utilis saccharomycetes and neurospora intermedia. The compound microorganism bacteria in the organic fertilizer are beneficial to accelerating fermentation decomposition of the straw, the chicken manure, the sodium humate, the urea and the traditional Chinese medicine plants and promoting macromolecular substances to be converted into micromolecular active ingredients, then ellagic acid-rice protein zymolyte and sodium laurate modified diatomite are supplemented, and the yield of tea tree planting is increased through reasonable proportion of nutritional ingredients.

The invention provides compost and a preparation method thereof, and relates to the technical field of organic fertilizers, the compost comprises the following components by weight: 900-1100 parts of crop straw, 200-300 parts of animal excreta, 100-200 parts of an organic auxiliary material, and 1.5-7.5 parts of a complex microbial inoculant; the complex microbial inoculants comprise lactic acid bacteria, bacillus licheniformis, thermophilic trichoderma, actinomycetes and white rot fungi. The preparation method of the compost mainly comprises the following steps: stacking the crop straws and the organic auxiliary materials layer by layer, and compacting; uniformly sprinkling animal excrement on each layer, and then inoculating a complex microbial inoculant; punching a hole in the top of the pile to monitor the moisture content in the pile in the composting process; pile turning treatment is carried out in the composting process. According to the invention, the complex microbial inoculants are adopted for compost maturing treatment, so that the maturing speed can be increased, the maturing effect can be improved, and the content of nutrient substances in compost is increased.

The invention relates to the technical field of fertilizer processing, in particular to a multifunctional organic fertilizer producing, conveying and transferring device which comprises a fixing frame, two chain wheels are symmetrically and rotationally connected to the two sides of the interior of the bottom end of the fixing frame, a chain is rotationally connected between the two chain wheels, and a plurality of reinforcing plates are fixed to the upper surface of the chain at equal intervals. Second guide sliding blocks penetrating and extending to the inner sides of the top ends of the fixing frames are fixed to the bottoms of the reinforcing plates, and guide grooves are formed in the positions, corresponding to the second guide sliding blocks, of the side faces of the top ends of the fixing frames. Adsorbed organic fertilizer is supported through a suspension mechanism, lifting of a movable plate is controlled through mutual cooperation of a gear and a rack to be matched with synchronous rotation of a rotating plate, the size interference situation possibly caused in the adsorption process is avoided, the surface of the organic fertilizer is cleaned through a dust removal assembly in the adsorption process, and then the adsorption effect is enhanced; and the stability of overall suspension conveying is kept.

The invention discloses an ecological breeding management method and system for animal husbandry, and relates to the technical field of animal husbandry intelligent management, and the method comprises the steps: dividing a breeding region into a plurality of functional blocks, and collecting environment monitoring data and livestock behavior data; calculating an environmental suitability index based on the environmental monitoring data; establishing an epidemic disease risk assessment model in combination with the environmental monitoring data and the livestock behavior data, and calculating an epidemic disease risk index; determining an alternating priority according to the environmental suitability index and the epidemic disease risk index, and carrying out the optimal distribution and migration scheduling of the livestock through a global optimization model; performing three-stage treatment on the livestock manure to obtain an organic fertilizer, determining a fertilization sequence and a fertilization amount of each pasturing functional block by establishing a soil improvement demand evaluation model, and performing soil improvement; and monitoring an ecological restoration state and realizing rotation grazing management. According to the invention, collaborative optimization management is realized, a complete circulating chain is established, and the management efficiency and sustainable development capability of ecological breeding of animal husbandry are effectively improved.

The invention relates to the technical field of fertilizer preparation, and particularly discloses a biological organic fertilizer rich in deep sea enzymolysis fish protein and a preparation method of the biological organic fertilizer. The biological organic fertilizer is prepared from the following components in parts by weight: 35 to 45 parts of organic fertilizer (containing deep sea enzymolysis fish protein, tobacco powder, meat powder and bone meal), 6 to 15 parts of compound microorganism (such as bacillus licheniformis and the like), 5 to 10 parts of medium element fertilizer, 1 to 2 parts of trace element fertilizer, 0.1 to 1 part of xanthan gum and sulfur suspension, 30 to 35 parts of outer layer fertilizer (containing humic acid, urea and the like) and 0.1 to 0.5 part of anti-blocking agent. The preparation method comprises the following steps: separately fermenting microorganisms to prepare bacterial powder; mixing, crushing and granulating the raw materials to form master batches; spraying xanthan gum and sulfur suspension on the surface of the master batch to form a film; spraying the outer-layer fertilizer slurry for several times; and finally, an anti-blocking agent is sprayed, and air drying is conducted. The deep sea enzymolysis fish protein is taken as a core, the balance of quick-acting fertilizer efficiency and slow release is realized, the soil structure can be improved, the crop growth is promoted, the stress resistance and the fertilizer utilization rate are improved, the soil-borne diseases are inhibited, and the method has the advantages of high efficiency, environment friendliness, economy, practicability and the like.

The utility model discloses an efficient mixing device for biological organic fertilizer processing, which relates to the technical field of biological organic fertilizer processing, and comprises a stirring chamber, a feed port, a discharge port and a cover plate, and further comprises a supporting mechanism connected with the stirring chamber; the motor is connected with the supporting mechanism; the driving rod is connected with the output end of the motor; one end of the shaking mechanism is connected with the supporting mechanism, and the other end is connected with the driving rod; one end of the mixing assembly I is connected with the driving rod, and the other end is connected with the stirring chamber; one end of the second mixing assembly is connected with the driving rod, and the other end is connected with the first mixing assembly. Materials are stirred in a multi-stage mode through the first mixing assembly and the second mixing assembly, the mixing effect is guaranteed, meanwhile, the motor drives the driving rod to rotate, the driving rod drives the shaking mechanism to move, and the shaking mechanism is matched with the supporting mechanism to drive the stirring chamber to shake longitudinally, so that the materials in the stirring chamber shake. The stirring and mixing effect is further improved.

The invention provides a microbial composite remediation liquid organic fertilizer and a preparation method thereof, and aims to solve the problems of single function, limited pollution abatement capability and the like of a traditional liquid fertilizer. Through synergism of strains of bacillus velezensis, bacillus methylotrophicus, pseudomonas putida and methanogenic archaea, recycling of agricultural wastes such as straw and mushroom dreg compost and decomposition, extraction of humic acid through enzymolysis and a formula of green additives (mineral source potassium fulvate, sophorolipid and the like), chemical passivation of heavy metals, pesticide degradation and soil improvement are realized; and dynamic fermentation control and membrane separation processes are combined, so that the method has the characteristics of efficient repair and low-carbon sustainability, and an integrated solution is provided for pollution treatment of complex farmlands.

The present invention relates to the field of microorganisms and also to the field of crop fertilizers. Discloses is a use of an ARC microbial agent in the production of an ARC+ fertilizer. The ARC microbial agent is a microbial composition, has a coupled effect of toxicity control and nitrogen fixation and the effects of regulating and controlling the abundance of rhizobia in the rhizosphere of a leguminous crop and increasing the quantity of nodules in the leguminous crop, and contains DNA sequences as shown in SEQ ID Nos. 1-4. The fertilizer is a complex fertilizer / compound fertilizer, an organic fertilizer, or a microbial agent. Further disclosed are a method for producing an ARC+ fertilizer by compounding an ARC microbial agent with a fertilizer, an ARC+ fertilizer prepared by the method, and a use of the ARC+ fertilizer in crop production. The ARC+ fertilizer can act as both an ARC microbial agent and a fertilizer, and the operation step of mixing the two by a user can be removed, thereby avoiding the problem of non-uniform application of the ARC microbial agent.