560 results about "Chicken manure" patented technology

The invention discloses a method for preparing an organic fertilizer from livestock and poultry manure, which comprises the following steps: mixing cow dung and plant ash, pig manure and edible mushroom waste, chicken manure and vegetable waste, and duck manure and corn bran or mushroom stick residue, inoculating a corresponding mixed inoculant, fermenting and decomposing by using a trough type aerobic fermentation process, crushing, and screening to obtain the organic fertilizer. The cow dung bio-organic fertilizer, the pig manure bio-organic fertilizer, the chicken manure bio-organic fertilizer and the duck manure bio-organic fertilizer are obtained. According to the invention, rapid decomposition in 28 days in winter and 18 days in summer can be realized, meanwhile, the decomposition degree is remarkably improved, the killing rate of harmful germs reaches 98.93%, the humus content is greater than or equal to 58%, and the product is rich in microbial beneficial bacteria, rich in organic matters, mild in fertilizer efficiency and free of root burning.

The invention relates to the technical field of solid waste treatment, in particular to a method for removing antibiotics and resistance genes in aerobic composting of chicken manure. Comprising the following steps: adding a composting auxiliary material into chicken manure to enable the carbon-nitrogen ratio to be (25-30): 1, and adjusting the initial moisture content to 55-65% to obtain an initial composting material; adding persulfate and zero-valent iron into the initial compost material, and uniformly mixing; loading the mixed material into a container for composting; during the composting period, stirring is performed regularly, and the aerobic composting time is 30-40 days. The method has the advantages that the persulfate advanced oxidation technology and the aerobic composting technology are combined, the potassium persulfate and the zero-valent iron are added to serve as the aerobic composting additive, the zero-valent iron can continuously activate the potassium persulfate, persulfate free radicals and hydroxyl free radicals are generated, and removal of antibiotics and antibiotic resistance genes is promoted; high-concentration oxytetracycline, sulfamethoxazole and ciprofloxacin in the chicken manure are effectively removed; and the abundance of antibiotic resistance genes with high risk levels is obviously reduced.

The invention discloses an organic fertilizer for promoting plant growth and improving soil and a preparation method thereof, and belongs to the technical field of organic fertilizers. The organic fertilizer is prepared from the following raw materials: composted chicken manure, soybean meal, straw powder, sweet potato vines, humic acid, a compound microbial agent, rosmarinic acid and a stimulant. The compound microbial agent is prepared from madula angustifolia actinomycetes, pseudomonas stutzeri and bacillus velezensis, and the stimulant is a glucosamine sulfate solution. The rosmarinic acid, the glucosamine sulfate solution and the compound microbial agent are added into the organic fertilizer, the three components are compounded with the straw, the chicken manure and the like to form the organic fertilizer, and various substances have a synergistic effect, so that on one hand, the growth of Chinese cabbages is promoted, and the yield is increased; on the other hand, soil physicochemical properties are obviously improved.

The invention discloses a chicken manure crude protein content detection model construction method, a chicken manure crude protein content detection system and a detection method, relates to the technical field of bioinformatics, solves the problems of high cost, serious pollution and low efficiency of an existing chicken manure crude protein content detection technology, and improves the accuracy of chicken manure resource application. The obtained sample set comprises visible-near infrared reflection spectrum and crude protein content of the chicken manure; carrying out pretreatment on the visible-near infrared reflection spectrum by adopting a plurality of pretreatment methods; screening out an optimal preprocessing method and a corresponding preprocessing spectrum by using a partial least square regression model; obtaining a characteristic wave band by using a plurality of characteristic selection methods; and based on the crude protein content and the characteristic wave band, constructing and screening an optimal chicken manure crude protein content detection model. The method provided by the invention is suitable for detecting the content of crude proteins in chicken manure by using manure resources.

The invention discloses a chicken manure crude protein content detection model construction method, a chicken manure crude protein content detection system and a detection method, relates to the technical field of bioinformatics, and solves the problems that an existing chicken manure crude protein content detection technology is serious in pollution in the detection process, and a spectral analysis technology is serious in information redundancy during detection, high in cost and poor in model stability. The sample set comprises visible-near infrared reflection spectrum and crude protein content of chicken manure; obtaining three spectral indexes corresponding to the visible-near infrared reflection spectrum, the MSC pretreatment spectrum and the SNV pretreatment spectrum, and screening out the optimal wavelength position and the corresponding three spectral indexes; constructing a data set by using the three spectral indexes and the crude protein content, and performing fitting through multiple fitting modes; evaluating the plurality of fitting equations, and screening out an optimal fitting equation and a corresponding pretreatment method and wavelength position as a chicken manure crude protein content detection model. The method provided by the invention is suitable for detecting the content of crude proteins in chicken manure by using manure resources.

The invention discloses an acidic organic fertilizer and a preparation method thereof, relates to the technical field of organic fertilizers, and solves the problems of high alkalinity, fast decomposition and poor long-term carbon sequestration stability of existing organic fertilizers. The preparation method comprises the following steps: adding charcoal powder and FeCl3. 6H2O into absolute ethyl alcohol, uniformly stirring, performing ultrasonic treatment, drying, uniformly grinding, calcining in a muffle furnace, and grinding again to obtain charcoal-loaded nano iron particles; uniformly mixing fresh pig manure and / or chicken manure with crushed rice and / or corn straw, and adjusting the water content with water; adding charcoal-loaded nano-iron particles, uniformly mixing, and piling into a strip pile body; the temperature of the pile body is tested in real time, the pile is turned for multiple times in the heating process when spontaneous heating begins, the pile is not turned in the cooling process when spontaneous heating ends, when the temperature of the pile body is reduced to 40 DEG C or below, composting is finished, and the decomposed pile body sample is smashed to obtain the acidic organic fertilizer. The method has wide popularization and application prospects in agricultural waste resource utilization and organic fertilizer production.

The invention provides a biological organic fertilizer for heavy metal contaminated soil remediation and a preparation method thereof, and belongs to the technical field of fertilizers, the biological organic fertilizer comprises the following raw materials by weight: 15-20 parts of chicken manure, 24-29 parts of pig manure, 3-9 parts of wormcast, 11-15 parts of soybean meal, 20-25 parts of modified charcoal, 16-21 parts of an extraction residue fermentation product, and 4-12 parts of a microbial agent. The prepared biological organic fertilizer for heavy metal contaminated soil remediation can improve the pH value of soil, can continuously and effectively improve the physical and chemical properties of the soil, improves the biological activity of the soil, can effectively reduce the content level of heavy metal elements in the soil, achieves all-around adjustment of the soil environment, and promotes soybean income increase.

The invention discloses a special organic-inorganic compound fertilizer for improving the yield and quality of rice in a rice field, and belongs to the technical field of agricultural fertilizers. The compound fertilizer comprises a three-layer structure consisting of a porous core layer, a quick release coating layer and a biodegradable film, wherein the porous core layer is prepared from ammonium polyphosphate, potassium humate, nano charcoal modified chicken manure, mineral source potassium fulvate and sodium carboxymethyl cellulose-bentonite composite colloid; the quick-release coating layer is prepared from sulfur-resin double-layer coated urea, amino acid chelated zinc, alginic acid complex boron, silica sol, ammonium molybdate, 5-aminolevulinic acid and nano cerium oxide; the biodegradable film is prepared from a film forming solution and a bioactive microbial agent. Through the design of a three-layer structure and the combination of an organic-inorganic-microorganism synergistic technology, accurate matching of nutrient release and a rice fertilizer requirement rule is achieved, meanwhile, soil health and environmental protection are considered, and an innovative solution is provided for green high-yield rice planting.

The invention relates to the technical field of soil remediation and fertilizer preparation, and discloses a soil remediation fertilizer and a preparation method thereof.The soil remediation fertilizer is formed by compounding a pre-fermented organic matrix and a function activation component, and the organic matrix comprises chicken manure, corn straw, fermented sesame cake powder and traditional Chinese medicine residue powder; a stable organic fertilizer matrix is obtained through high-temperature composting fermentation; the function activation component comprises freeze-dried saccharomyces cerevisiae embedded by chitosan-baking soda, a pineapple peel crude extract, polyglutamic acid, yeast cell walls, fulvic acid, trace mineral substances, microporous vermiculite and the like. After the fertilizer is applied into soil, the embedded flora and the slow-release carbon source are activated through soil moisture and an acid-base environment, the rhizosphere in-situ re-fermentation process is triggered, and the synergistic remediation function of continuous nutrient release, micro-ecological regulation and soil structure improvement is achieved. The product provided by the invention has the advantages of composite structure, synergistic function, controllable activation condition, good ecological adaptability and popularization value.

The invention discloses a chicken health monitoring method and a chicken health monitoring system, and relates to the technical field of poultry breeding. The method comprises the following steps: S100, randomly selecting chicken samples and obtaining the number of samples; S200, collecting the appearance time and frequency of the target colors of the sample conveyor belt; S300, collecting real-time images of the chicken samples; S400, sending the information collected in steps S200 and S300 to the background for analysis and processing; S500, the background calculates the total frequency of the target color and the ratio of the sample number to obtain the sample broken egg rate, and judges whether the chickens are healthy by comparing the sample broken egg rate with the healthy broken egg rate, and locates the abnormal chickens and the number of the target colors, and sends the photos and the number of the abnormal chickens to the terminal. By selecting a specific color scale, a relatively accurate marker such as broken eggs is introduced, and the abnormal chicken manure can be located on a specific abnormal chicken, and finally, it is verified by manual observation, which has high accuracy and is very meaningful for chicken health guidance.

The present invention discloses a livestock and poultry manure biochar-based fertilizer, comprising the following raw materials in parts by weight: 10-42% of dilute protein solution and collagenase-modified livestock and poultry manure biochar, 20-40% of urea, 7-25% of diammonium phosphate, 7-24% of potassium chloride or potassium sulfate, 0.5-1% of modified starch, and 6-23% of bentonite. The livestock and poultry manure is selected from one of chicken manure, cow manure, and pig manure. After the biochar is modified with collagenase, the surface of the biochar has more phenolic hydroxyl groups, carboxyl groups, aldehyde groups, and hydroxyl functional groups, which are effective for NH4 + , PO4 3‑ , K + , has a stronger adsorption effect, collagenase modification makes the protein distribution more uniform, and the generated groups form a stable chemical bond with the biochar surface: it improves the dispersibility of the modified biochar in aqueous solution and reduces agglomeration; it has better chemical stability in acidic and alkaline environments.

According to the livestock and poultry manure stacking fermentation device, a stacking box body is stacked, a heat preservation box body is arranged outside the stacking box body, the material stacking amount is increased, meanwhile, the occupied area is small, stacking of different layers can be conducted according to the types of different fermentation materials, for example, pig manure is low in organic matter content, many in crude fiber, short in fermentation period and small in layer number; the chicken manure is high in organic matter content, long in fermentation period and large in layer number; sludge is complex in organic matter component, high in organic matter content, long in fermentation period and large in layer number. Materials are subjected to multi-layer fermentation stirring in the heat preservation box body, heat preservation treatment is carried out through the heat preservation box body, the fermentation effect is improved, meanwhile, air inlet holes are formed in the lower portion, exhaust holes are formed in the upper portion, and under the influence of heat generated by fermentation, air at the lower portion rises and is exhausted through the exhaust holes, so that external air enters through the air inlet holes at the lower portion; air flow is formed, air is supplemented into the heat preservation box body, and enough oxygen is provided for fermentation.

The invention relates to the technical field of chicken manure fermentation treatment devices, and discloses a fresh chicken manure beneficial bacterium fermentation device which comprises a motor, a rotating shaft, an inner cylinder and a shell, a helical ribbon is installed on the outer wall of the rotating shaft, a rotating disc is rotationally connected to the outer wall of the rotating shaft, and a plug pin assembly is installed on the side, close to the rotating disc, of the rotating shaft; the bolt assembly comprises a first magnetic block, an iron ring is magnetically attracted to the upper surface of the first magnetic block, a fixing block is fixedly connected to the outer wall of the iron ring, a cleaning plate is fixedly connected to the side, away from the fixing block, of the rotating disc, a connecting frame is fixedly connected to the outer wall of the inner cylinder, and a second magnetic block is fixedly connected to the outer wall of the connecting frame. The opposite faces of the second magnet and the first magnet repel each other in magnetism. Through intermittent rotation and resetting of a cleaning plate, the interior of the inner barrel is cleaned, and the situation that chicken manure is attached to the inner wall of the inner barrel, consequently, cleaning is difficult in the later period, and the workload of operators is increased is avoided.

The invention provides a temperature-increasing oxygen-increasing agent for waterlogging type medium and low yield fields and a preparation method of the temperature-increasing oxygen-increasing agent. The temperature-increasing oxygen-increasing agent is prepared from the following raw materials in parts by weight: 80 to 130 parts of tea seed cakes, 80 to 110 parts of aged chicken manure, 140 to 180 parts of straw powder, 7.7 to 10 parts of beneficial bacteria, 0.3 to 0.8 part of alginate oligosaccharide, 9.5 to 12 parts of silicon-calcium-magnesium ore powder, 200 to 220 parts of activated humic acid and 340 to 430 parts of calcium peroxide. The fertilizer has comprehensive nutrients, can effectively improve the utilization rate of the fertilizer, improve the soil structure and promote production and income increase, takes organic matters as a carrier, is added with a large amount of activated humic acid and silico-calcium-magnesium ore powder, has strong chelating ability, promotes the formation of soil aggregates and improves the absorption and utilization rate of plant nutrients, and has good application prospects through a unique coating technology. The active ingredients and the granulation rate of the product are effectively improved.

The invention belongs to the technical field of organic fertilizer production, and discloses a method for preparing a high-fulvic-acid type organic fertilizer through minute-level decomposition of chicken manure and application of the high-fulvic-acid type organic fertilizer. The preparation method comprises the steps that urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate are added into pretreated chicken manure, the mixture is stirred and fully mixed at the temperature of 20-30 DEG C and then stands, decomposition is conducted, and the high-fulvic-acid type organic fertilizer is obtained. The decomposition time does not exceed 30 min, and the content of fulvic acid in the high fulvic acid type organic fertilizer is 10-15 wt%; the application comprises the following steps: fully mixing the high fulvic acid type organic fertilizer with the attapulgite and the xanthan gum, granulating by a drum method, and then uniformly applying the mixture to the surface of soil according to 67-100kg / mu. According to the invention, the combination of urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate is utilized to quickly compose the chicken manure, the fulvic acid content and humification degree of the composted chicken manure are high, effective humification of the chicken manure within a short time is realized, the fertilizer efficiency is improved, and the method has important application prospects.

The invention relates to the technical field of soil improvement, and discloses a soil improvement fertilizer and application thereof in saline-alkali soil improvement, a preparation method of the soil improvement fertilizer comprises the following steps: mixing cow dung, chicken manure and straw, and carrying out anaerobic fermentation to obtain an organic fertilizer; mixing soybean, corn and seaweed, performing enzyme catalysis treatment, and extracting to obtain an amino acid liquid fertilizer; soaking brown algae in hot water, filtering and concentrating to obtain a seaweed extract; uniformly mixing silicate minerals, natural gypsum powder, the organic fertilizer, the amino acid liquid fertilizer and the seaweed extract, and sequentially drying and crushing to obtain the soil improvement fertilizer. According to the soil improvement fertilizer disclosed by the invention, various components such as the organic fertilizer, the amino acid liquid fertilizer, the seaweed extract, the silicate minerals and the gypsum powder are meticulously proportioned, so that the soil fertility can be remarkably improved, the soil structure is optimized, the growth of plant root systems is promoted, the stress resistance of plants is enhanced, and the sustainable utilization of soil is improved for a long time.

The invention relates to the technical field of organic fertilizers, in particular to a special fruit-promoting and quality-improving organic fertilizer for camellia oleifera trees and a preparation process thereof, and the special fruit-promoting and quality-improving organic fertilizer is prepared from the following raw materials: composted chicken manure, camellia oleifera shell powder, fulvic acid, chitosan oligosaccharide, double-layer coated slow-release particles, a soil conditioner, a microbial agent and zinc sulfate. After the potassium feldspar powder is activated by citric acid, the effectiveness of potassium is remarkably improved, and the inner layer modified whey protein film preferentially obstructs water contact and delays the release of potassium in the initial stage, so that the problem of excessive growth of branches and leaves is avoided; the outer polyethylene glycol-glycerol copolymer film has a temperature-sensitive characteristic, can respond to soil humidity and temperature changes, is gradually degraded and accelerates potassium release, so that the high-potassium requirement in a grease synthesis critical period is met; the double-film barrier structure effectively reduces early loss of potassium, ensures continuous potassium supply in later fruit expansion and grease accumulation stages, and remarkably reduces the risk of fruit drop caused by insufficient potassium.

The invention provides a heavy metal contaminated soil remediation material, and belongs to the technical field of soil remediation. According to the method, the silicon-magnesium modified sunflower straw biochar and the organic fertilizer (chicken manure) are used for synergistically repairing the chromium and lead heavy metal contaminated soil, the adsorption performance of the modified biochar and the biological absorption effect of the organic fertilizer are used for jointly reducing the absorption of spinach to the heavy metal chromium and lead, meanwhile, the physical and chemical properties of the soil are improved, and the nutrient activity of the soil is remarkably improved. Results show that the effective cation exchange capacity, organic matters and available phosphorus of the soil are improved by synergistic remediation of the modified biochar and the organic fertilizer, the pH value of the soil is reduced (averagely reduced by 0.48), the combined application effect of the modified biochar and the organic fertilizer is more obvious, and the absorption of chromium and lead by the spinach is averagely reduced by 26.04% and 18.22% respectively. The invention provides an effective and practical way for reducing the composite toxicity of plants to various metals such as chromium, lead and the like.

The application provides an in-situ passivation remediation method for heavy metals in farmland soil, and belongs to the field of heavy metal passivation in soil. The in-situ passivation remediation method for heavy metals in farmland soil is composed of the following steps: premixing, primary fermentation and secondary fermentation. The premixing is to uniformly mix pig manure, chicken manure, a composite passivation agent, a microbial inoculum and farmland soil, to adjust the C / N ratio and the water content of the mixture, to obtain a premix, and then to perform primary fermentation and secondary fermentation in an aerobic environment. The in-situ passivation remediation method for heavy metals in farmland soil can effectively combine the passivation agent with the compost fermentation, avoid the adverse effects of the fermentation components on the passivation agent during the composting process, improve the adaptability to different soil characteristics, realize stable and efficient treatment of different characteristic soils, further improve the in-situ passivation remediation effect on heavy metals in farmland soil, and effectively avoid the situation that the heavy metals in the soil are released again after the soil heavy metals are passivated.

The invention discloses a microbial fermentation chicken manure fish fertilizer for aquaculture and a preparation method of the microbial fermentation chicken manure fish fertilizer, and belongs to the technical field of agricultural waste resource utilization. The method comprises the following steps: firstly, flushing chicken manure of cage rearing chickens with a photosynthetic bacterium solution and screening out particles; then adding EM bacteria and lactic acid bacteria for composting fermentation; drying the fermentation product; and finally adding zeolite powder loaded with photosynthetic bacteria, mixing and modifying to obtain the final fish fertilizer. Through a unique process of combining multi-strain synergistic fermentation and zeolite powder modification, thorough harmlessness and recycling of the chicken manure are realized. The obtained fish fertilizer not only has comprehensive nutrition and lasting fertilizer efficiency, can effectively promote the growth of plankton in an aquaculture pond, but also has the functions of adsorbing and degrading ammonia nitrogen, hydrogen sulfide and other harmful substances in a water body, and has the remarkable advantages of improving water quality, reducing diseases and increasing the culture yield.

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 discloses a decomposition preparation for coniferous forest plant residues and a preparation method and application thereof, and belongs to the technical field of microorganisms. The composting preparation for the coniferous forest plant residues comprises bacillus subtilis, bacillus licheniformis and Maribacter thermophilus, the coniferous forest plant residues, fresh chicken manure and peanut shells or corn stigma are used as main raw materials for composting, the aerobic bacillus mainly plays a key role in decomposing lignocellulose and releasing nutrients, and the aerobic bacillus mainly plays a key role in decomposing the lignocellulose and releasing the nutrients; the three strains are used as functional auxiliary strains, the three strains have a synergistic effect and jointly promote efficient and directional decomposition conversion of the refractory coniferous forest residues, and finally the decomposition preparation which is rich in active functional groups, has a porous structure and is high in adsorption capacity is prepared. The invention provides an innovative biological conversion path for high-value resource utilization of the coniferous forest waste.

The utility model provides a chicken manure conveyor belt synchronous cleaning device, and belongs to the technical field of chicken manure conveyor belts. The chicken manure conveyor belt synchronous cleaning device comprises a conveyor belt, a mounting assembly is fixedly mounted at the bottom of one end of the conveyor belt, a cleaning brush roller is arranged on one side of the mounting assembly, a tooth comb plate is arranged at the bottom of the mounting assembly, the conveyor belt comprises a conveyor belt body, and one end of the conveyor belt body is rotationally connected with a first belt pulley; the mounting assembly comprises a mounting frame, one end of the mounting frame is rotationally connected with a first rotating seat, the other end of the mounting frame is rotationally connected with a second rotating seat, a square rod is hinged to one side of the first rotating seat, the square rod is sleeved with the cleaning brush roller, and the outer side of a first belt wheel and the outer side of a second belt wheel are sleeved with a transmission belt. According to the chicken manure conveying device, the conveying belt can be effectively cleaned, chicken manure is prevented from polluting the outside, and the chicken manure conveying device has high practical value.

The utility model discloses a chicken raising cage frame with excrement cleaning and disinfecting functions, which comprises a supporting foot stool and a plurality of chicken raising frames fixedly arranged on the supporting foot stool, a driving mechanism used for power transmission is fixedly arranged among the plurality of chicken raising frames, and driving rollers are rotatably arranged at two ends of the inner side of each chicken raising frame. According to the chicken raising cage frame with the excrement cleaning and disinfecting functions, the vertical frame type design is adopted for the chicken raising frame, layered breeding of chicken raising cages is facilitated, a traditional excrement collecting cart is replaced with the automatic conveying conveying belt and the scraper blade structure, and when chicken excrement is removed, the chicken raising cage frame is convenient to clean and disinfect. Collected chicken manure can be uniformly transferred into the splash-proof cover through the conveying belt which rotates circularly, breeding personnel do not need to clean the chicken raising frame layer by layer, semi-automatic chicken manure removal can be achieved, labor is saved, convenience is achieved, the labor intensity of the breeding personnel can be reduced, and the chicken raising frame has the advantages of being convenient to maintain and capable of achieving automatic cleaning and disinfection.

The invention discloses an organic fertilizer produced by fermenting chicken manure, which comprises the following components in parts by weight: 60-70 parts of fermented solids, 12-15 parts of modified coal gangue, 5-8 parts of chitosan and 1-1.5 parts of modified 2, 5-furandicarboxylic acid. According to the invention, modified coal gangue and modified 2, 5-furandicarboxylic acid obtained by modifying coal gangue and 2, 5-furandicarboxylic acid are added into an organic fertilizer for granulation, so that the organic fertilizer is prepared. The production method comprises the following steps: mixing the chicken manure, the pig manure, the straw, the rice husk, the mushroom dreg, the traditional Chinese medicine residue, the sawdust, the pomace, the tea leaf extracting solution and the strain A in proportion, and then stacking and fermenting in a fermentation tank; crushing the fermented raw materials to obtain a fermented solid with the mesh number of 120-150 meshes; uniformly mixing the fermented solid, the modified coal gangue, chitosan and the modified 2, 5-furandicarboxylic acid in proportion, and granulating to obtain the organic fertilizer. The produced organic fertilizer is high in nutrient content, high in fertilizer efficiency, free of peculiar smell and odor and capable of improving the soil environment and increasing the crop yield.

The invention relates to the field of microorganisms, in particular to cucumber Chryseobacterium G1 and application thereof. The cucumber Chryseobacterium sp. G1 is preserved in the China General Microbiological Culture Collection Center (CGMCC), the preservation number is CGMCC No.32659, and the preservation date is November 15, 2024; according to the present invention, the suggested classification name is Chryseobacterium cucumerii, and the preservation number is CGMCC (China General Microbiological Culture Collection Center); by adding calcium ions, the cadmium resistance of the cucumber Chryseobacterium G1 is enhanced, the tolerance concentration is increased from 20 mg / L to 120 mg / L, co-precipitation of cadmium carbonate and calcium carbonate is promoted, and the stability is improved; chicken manure is used for providing a nitrogen source and organic matters, and meanwhile, the activation effect of the chicken manure on cadmium is blocked through the ammoniation effect of cucumber Chryseobacterium G1.

The invention discloses a selenium-loaded composite carbon fertilizer and application thereof in lead and zinc associated contaminated soil remediation and selenium-enriched safe planting of crops. The selenium-loaded composite carbon fertilizer is prepared by compounding pomacea canaliculata shell biochar and modified biochar thereof, loading selenium, and co-composting with bidens pilosa and chicken manure. The selenium-loaded composite carbon fertilizer is used for repairing and improving lead and zinc associated contaminated soil, the purposes of fixing lead and zinc in the soil, increasing the selenium content of crops and increasing the content of nutrients such as nitrogen and phosphorus are achieved, and selenium-enriched safe planting of the crops in the lead and zinc associated contaminated soil is achieved on the whole. The selenium-loaded composite carbon fertilizer is applied to soil, so that the ecological risk caused by application of a soil passivating agent is avoided, the excessive use of chemical fertilizer is reduced, and the sustainable development of agriculture is realized; on the other hand, resource utilization of agricultural wastes is facilitated; the fertilizer plays an important role in the aspects of guaranteeing safe production of crops, promoting growth of crops, strengthening soil nutrients, achieving production of selenium-rich crops, repairing lead and zinc pollution of soil and the like.

The present invention discloses an organic fertilizer for promoting plant growth and soil improvement and a preparation method thereof, and belongs to the technical field of organic fertilizers. The organic fertilizer comprises the following raw materials: decomposed chicken manure, soybean meal, straw powder, sweet potato vine, humic acid, composite microbial agent, rosmarinic acid, and a stimulant. The composite microbial agent is composed of Actinomyces millefolius, Pseudomonas stutzeri, and Bacillus velezensis, and the stimulant is a glucosamine sulfate solution. Rosmarinic acid, glucosamine sulfate solution, and composite microbial agent are added to the organic fertilizer of the present invention. These three components are compounded with straw, chicken manure, etc. to form an organic fertilizer. The synergistic effect of multiple substances promotes the growth of cabbage and increases yield on the one hand; on the other hand, it significantly improves the physical and chemical properties of the soil.

The invention discloses a method for degrading breeding manure antibiotics and synchronously preparing artificial soil by using coal gasification slag co-compost, and relates to a method for preparing artificial soil by using coal gasification slag co-compost. The invention aims to solve the technical problems of low utilization rate of existing coal gasification slag and residual antibiotics in livestock manure. According to the method, the coal gasification slag is added once during composting, the coal gasification slag is added once again after composting is completed, the artificial soil is prepared through mixing, the coal gasification slag is added in a large proportion by adding the coal gasification slag step by step, the composting temperature is increased, degradation of antibiotics is facilitated, and effective utilization of industrial waste is achieved; the chicken manure and the coal gasification slag are jointly fermented to prepare the artificial soil, so that a large amount of coal gasification slag can be consumed, the waste utilization rate is increased, the artificial soil which is stable in performance and capable of keeping an excellent application effect is prepared, and the problem of soil shortage in China is solved.