737 results about "Poultry manure" patented technology

The invention provides an agricultural source solid waste pollution reduction and carbon reduction synergistic effect calculation method and system. According to the agricultural solid waste pollution reduction and carbon reduction synergistic effect calculation method, a livestock and poultry manure and straw mixture serves as a treatment object, an environmental parameter set of microbial metabolism intensity is obtained, and then a microbial agent feeding acceleration rate and a flora activity attenuation curve are dynamically matched. In the aerobic fermentation stage, through linkage of pile turning operation and a microbial inoculum adding strategy, activity balance of surface and deep flora is maintained, and a microbial inoculum adding time window is corrected in combination with historical data. And establishing a quantitative model with a carbon-nitrogen ratio imbalance threshold value as a constraint, iteratively optimizing a nonlinear association relationship between the inoculant feeding acceleration rate and the pile turning operation frequency, and outputting a full-period synergistic effect evaluation result. According to the technical scheme, the pollution reduction and carbon reduction synergistic effect of agricultural source solid waste treatment is improved, and the dual purposes of resource utilization and environmental protection are achieved.

The invention relates to the technical field of organic fertilizers, and discloses an agricultural waste two-stage fermentation bio-organic fertilizer and a preparation method thereof.The bio-organic fertilizer comprises 70%-80% of a mixture of livestock and poultry manure and straw subjected to anaerobic fermentation and aerobic fermentation two-stage treatment, 5%-10% of auxiliary organic matter, 3%-5% of a soil improvement material, 2%-4% of a functional additive and 1%-3% of a microbial preparation. The preparation method comprises the following steps: mixing the livestock and poultry manure and the straw according to a carbon-nitrogen ratio of 30: 1, and performing pretreatment; carrying out anaerobic fermentation for 7 days, and collecting biogas; performing solid-liquid separation to obtain a solid material and biogas slurry; concentrating the biogas slurry to prepare a leaf fertilizer; adding a microbial preparation into the solid material, and carrying out aerobic fermentation for 10-15 days; after fermentation is completed, drying, functional component adding, granulating, screening and packaging are conducted, a finished product is obtained, collaborative integration of anaerobic-aerobic fermentation and full-quantitative utilization of agricultural waste are achieved, and the method has the remarkable advantages of being short in fermentation period, small in nutrient loss, high in functionality and the like.

The invention relates to the technical field of agricultural wastes and microorganisms, in particular to a complex microbial inoculant for high-temperature composting and rapid decomposition of livestock and poultry manure and straw cellulose and a preparation method of the complex microbial inoculant. The compound microorganism bacterial liquid comprises streptomyces thermocarbonic oxide, bacillus stearothermophilus, bacillus subtilis, bacillus licheniformis, phanerochaete chrysosporium, trichoderma viride and aspergillus niger, and the bacterial liquid carrier is obtained by compounding modified charcoal and modified sepiolite through amidation reaction. According to the complex microbial inoculant provided by the invention, through the synergistic effect of the seven functional complementary microbial strains and the special three-dimensional reticulate carrier, rapid decomposition of high-temperature compost of livestock and poultry manure and straw cellulose is realized.

The utility model relates to the technical field of livestock and poultry manure fermentation, in particular to a fermentation device for quickly decomposing livestock and poultry manure, which comprises a fermentation tank mounted on a bottom plate, and a pressure relief mechanism for automatically adjusting the pressure in the fermentation tank is arranged on the fermentation tank. A fermentation mechanism for mixing livestock and poultry manure to promote fermentation is arranged in the fermentation tank. The telescopic spring is impacted by high-pressure gas to extend, so that the rubber pad is pushed to slide to the position below the pressure relief hole formed in the pressure relief pipe, the pressure is discharged through the pressure relief hole, and the phenomenon that the tank body is broken due to the fact that the pressure in the fermentation tank is too high is avoided; according to the gas purification device, harmful substances, dissolved in water, in gas are purified, peculiar smell can be removed to a certain degree, the peculiar smell in the gas is adsorbed and removed again in cooperation with the activated carbon plate, and therefore the situation that the peculiar smell of the fermentation gas is dispersed in a fermentation place and pollutes the environment is avoided.

The invention discloses a feed for improving earthworm breeding yield and a preparation method thereof, and belongs to the technical field of earthworm breeding, the feed comprises the following components: 30-50 parts of fermented livestock and poultry manure, 20-30 parts of crop straw, 10-20 parts of soybean curb residue, 10-15 parts of corn flour, 5-10 parts of wheat bran, 3-5 parts of bone meal, 2-4 parts of shell powder, 0.5-1 part of a microbial agent, 1-2 parts of brown sugar, and a proper amount of water. The fermented livestock and poultry manure is rich in various mineral elements and organic nutrients such as nitrogen, phosphorus and potassium, and is an important source of nutrients required by earthworm growth; the crop straws are rich in cellulose and can promote intestinal peristalsis of the earthworms and help digestion; the soybean curb residues, the corn flour and the wheat bran are rich in nutritional ingredients such as protein and carbohydrate, and sufficient energy is provided for the earthworms; the bone meal and the shell powder contain a large amount of mineral substances such as calcium and phosphorus, so that the development of bones and bodies of the earthworms is facilitated; the microbial agent can regulate microbial flora in the feed and promote the absorption and utilization of the earthworms to nutrient substances.

The invention relates to the technical field of livestock and poultry manure fermentation, in particular to a livestock and poultry manure fermentation device and method. The stirring mechanism is used for stirring the materials; the spraying mechanism is used for spraying an additive into the material; the stirring mechanism comprises a stirring shaft rotationally mounted on the fermentation tank; the power source drives the stirring shaft to rotate; the rotating plate and the spiral blade are fixedly arranged on the stirring shaft in a sleeving manner; the scraping plate is fixedly arranged at the end part of the stirring shaft; the stirring plate is fixedly mounted on the scraping plate; and the crushing assembly is used for crushing the materials. According to the invention, through the arrangement of the stirring mechanism, materials can be crushed, and the crushed materials can be transversely stirred and longitudinally stirred, so that the materials in the fermentation tank can be comprehensively turned and stirred, the overall temperature of the materials in the fermentation tank is uniform, and the fermentation effect is improved; and rapid discharging of the materials can be achieved.

The invention relates to the technical field of edible mushroom cultivation, in particular to a culture medium for cultivating stropharia rugoso-annulata and a preparation method and application thereof. The culture medium for cultivating the stropharia rugoso-annulata is prepared from the following components: rape straw, soybean meal, rice chaff, pepper straw, rice straw, loofah sponge, livestock and poultry manure, corncob, sawdust, calcium lignosulphonate and gypsum powder. The time from sowing to fruiting is 40-55 days by adopting the stropharia rugoso-annulata culture medium provided by the invention, and the fruiting time is obviously shortened compared with that of a contrast. By adopting the culture medium for cultivating the stropharia rugoso-annulata, the average yield of the stropharia rugoso-annulata reaches 8.15-8.64 kg / m < 2 >, and compared with a contrast, the average yield of the stropharia rugoso-annulata is remarkably improved. Therefore, the oilseed rape straw, the soybean meal, the rice chaff, the pepper straw, the rice straw, the loofah sponge and the calcium lignosulphonate are compounded, the fruiting time of the stropharia rugoso-annulata is shortened, and the yield of the stropharia rugoso-annulata is increased.

The invention discloses a method for fertilizing dry land white slurry soil by coupling liquid fermentation cow dung and straw to return to field. The Baijiang soil fertilizing method provided by the invention comprises the following steps of: throwing crop straws and stubbles into the field in a full amount, then sowing liquid fermented cow dung, and turning over and burying soil; the liquid fermented cow dung dirt is a product obtained by anaerobic fermentation of cow dung, urine and colony house flushing sewage. According to the method, the liquid fermented cow dung and the straws are fully crushed and returned to the field to jointly fertilize the Baijiang soil, so that the cultivated land quality of the Baijiang soil can be remarkably improved, the straw decomposition and nutrient release rate can be accelerated, planting and breeding circulation and livestock and poultry manure resource utilization can be promoted, and the method has important significance on guaranteeing the national food safety.

The invention relates to the technical field of organic waste composting, in particular to a livestock and poultry manure composting nitrogen conservation method and application thereof.The livestock and poultry manure composting nitrogen conservation method comprises the following steps that the temperature, humidity and ventilation environment of composting materials are accurately controlled, nitrogen loss in the composting process is monitored in real time, nitrogen conversion and storage are optimized through an algorithm, and the composting efficiency is improved; calculating variation amplitudes of different stages, adjusting a compost body environment in real time, monitoring and evaluating nitrogen loss through a support vector machine model to ensure that the nitrogen loss does not exceed a set standard, and dynamically adjusting temperature, humidity and a ventilation system of compost. Addition of bacillus and adjustment of oxygen concentration and humidity jointly act on optimization of microbial activity, the nitrogen conversion condition is improved, through combined application of a convolutional neural network and a long-short-term memory network, the influence of the activity of microbial populations on nitrogen conversion is analyzed, a microbial area with high activity is selected, and the nitrogen conversion efficiency is improved. The storage and conversion efficiency of nitrogen is improved, the fertilizer efficiency of compost is ensured, and the pollution to the environment is reduced.

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

The invention discloses an ecological planting method for remarkably improving the amino acid content of citrus, which comprises the following steps: (1) mixing and fermenting pruned citrus branches, weed straws, livestock and poultry manure and indigenous probiotic ferment powder to prepare a basic microbial fertilizer, and adding a calcium magnesium phosphate fertilizer and monopotassium phosphate to prepare a special microbial fertilizer for citrus, applying as a base fertilizer in winter; (2) after citrus pruning, in key phenological periods such as a flower bud period, a young fruit period and a fruit swelling period, an indigenous probiotic enzyme diluent with a specific dilution ratio is used for systematic foliage spraying on a tree body. The indigenous probiotic enzyme contains bacillus amyloliquefaciens, saccharomycetes, active enzymes and a plurality of nutrient elements. The method can significantly increase the total amino acid content of citrus fruits, greatly increase the yield, improve the taste of the fruits, enhance the tree body resistance, reduce the use of chemical pesticides, improve soil, and realize quality improvement, yield increase and green sustainable development of citrus planting.

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 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.

The invention discloses a compound microbial organic fertilizer and a preparation method thereof, and belongs to the technical field of compound microbial organic fertilizers. The compound microbial organic fertilizer is prepared from the following raw materials in parts by weight: 8-12 parts of a microbial agent, 30-35 parts of livestock and poultry manure, 20-25 parts of crop straws, 10-15 parts of humic acid, 10-12 parts of bagasse carbon, 3-5 parts of rumen bypass fat powder, 3-5 parts of molasses and 1-3 parts of chitosan oligosaccharide. According to the compound microbial organic fertilizer, the nitrogen-fixing pseudomonas, the streptomyces elongisporus and the paenibacillus polymyxa are selected to be compounded, and the three strains comprehensively promote root development, nutrient absorption and stress resistance of strawberry plants through the synergistic effect of nitrogen fixation, nutrient activation, hormone secretion and disease inhibition. The compound microbial organic fertilizer can effectively promote growth of strawberry plants, improve the quality of strawberries, increase the yield, reduce chemical fertilizer and pesticide residues, reduce the risk of soil pollution and meet the requirements of consumers for safe and organic strawberries.

The invention provides a saline-alkali soil multi-source carbon sequestration synergistic wheat yield-increasing and quality-improving fertilization method, and belongs to the technical field of crop cultivation. The fertilizing method comprises the following steps: applying a base fertilizer to wheat, wherein the base fertilizer comprises decomposed livestock and poultry manure and biochar; the base fertilizer contains 4-6t / hm < 2 > of organic carbon, and the organic carbon input ratio of the decomposed livestock and poultry manure to the biochar is (1-3): (1-3). The soil carbon sequestration capacity is improved through the synergistic effect of the multi-source carbon sequestration materials, the wheat yield and the grain zinc content are remarkably improved by combining precise nutrient regulation and control, meanwhile, the content of organic matter in saline-alkali soil is improved, and the method is suitable for wheat cultivation in saline-alkali soil with the pH being 8-9 and the salt content being smaller than or equal to 0.3%.

The invention belongs to the technical field of microorganisms, and particularly discloses a fluoroquinolone antibiotic efficient degrading bacterium and application thereof. The fluoroquinolone antibiotic degrading bacterium is Kocuria sp. X03, the preservation number of the Kocuria sp. X03 is CCTCC NO: M 2025522, the invention provides the fluoroquinolone antibiotic degrading bacterium Kocuria sp. X03 separated from soil, the Kocuria sp. X03 can efficiently degrade fluoroquinolone antibiotics, an antibiotic degrading strain library is enriched, biotransformation mechanism research and bioremediation application are promoted, and the application prospect is wide. The strain can be used for degrading and eliminating livestock and poultry manure and residual antibiotics in farmland soil, and has certain research and application values.

The invention discloses an anaerobic fermentation tank for livestock and poultry breeding mixed liquid dung, and belongs to the technical field of livestock and poultry waste treatment and utilization. The device is structurally provided with a steel tank body, a water inlet, an exhaust port, a water outlet, a heat exchange pipe, a slag discharge port and a pressure gauge. The water inlet, the exhaust port, the drainage port and the pressure indicator are arranged at the upper end of the tank body; the deslagging port and the heat exchange pipe are arranged at the lower end of the tank body; the interior of the tank body is divided into a plurality of independent cabins by isolation baffles, and the adjacent cabins are sequentially connected in series through cabin flow guiding openings and cabin slag discharging openings. Each cabin is divided into a plurality of small chambers by flow guide plates, and the adjacent small chambers are sequentially connected in series through small chamber exhaust holes and small chamber slag discharge holes. The heat exchange pipe is arranged at the bottom upper part of the tank body and annularly penetrates through the cabins; and the slag discharge port is arranged at the bottom of the serial tail cabin. According to the invention, the energy-consumption-free repeated settling separation of suspended matters in the liquid dung is fully realized, the solid / liquid separation efficiency of the liquid dung is improved, the methane content in unit liquid dung is high, the concentration of suspended matters in biogas slurry is low, the biogas residue is less, the problems of surface crusting, pipeline blockage and the like are avoided during long-term operation of equipment, and the operation and maintenance cost is low.

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 invention belongs to the technical field of microorganisms, and particularly discloses a nitrogen-preserving and deodorizing microbial agent as well as a preparation method and application thereof in livestock and poultry manure compost, and the nitrogen-preserving and deodorizing microbial agent is particularly suitable for efficiently removing ammonia gas and hydrogen sulfide. The microbial agent is composed of two kinds of functional deodorization strains, and the two kinds of functional deodorization strains are the bacillus subtilis for composting and the bacillus sojae for soybean, and the two kinds of functional deodorization strains are the bacillus subtilis for composting and the bacillus sojae for soybean. Experiments prove that the two strains have no antagonism, and show good synergistic nitrogen conservation and deodorization capability after being compounded. In practical application, the complex microbial inoculant not only enables the total nitrogen to be increased by 24.95%-31.58% compared with a control group, but also can remarkably reduce the release concentration of NH3 and H2S in the livestock and poultry manure composting process, and the removal efficiency reaches 73.75%-82.32% and 79.73%-96.11% respectively. In addition, the microbial inoculum is simple and convenient in preparation process, convenient to operate in the using process and low in cost, effectively solves the problems of weak nitrogen conservation and deodorization effects, slow effect and the like of the existing microbial inoculum, and has good engineering application value and popularization prospect.

The invention discloses a special organic fertilizer for kiwi fruits and a preparation method thereof. The organic fertilizer comprises the following raw materials in parts by weight: 50-70 parts of livestock and poultry manure, 30-50 parts of kiwi fruit branch and leaf residues, 10-20 parts of soybean meal, 5-10 parts of bone meal, 3-8 parts of humic acid and 1-3 parts of a microbial agent. The microbial agent comprises bacillus subtilis, bacillus mucilaginosus, saccharomycetes and lactic acid bacteria in a ratio of 1: 1: 1: 1. The raw materials are pretreated and then subjected to a mixed fermentation process to prepare the finished product. The organic fertilizer is comprehensive in nutrition, can meet the nutritional requirements of kiwi fruit growth, improves the soil environment, improves the fruit quality and yield, and has remarkable economic benefits and environmental benefits.

The invention discloses a special organic fertilizer for soybeans and a preparation method thereof, and belongs to the technical field of organic fertilizers. The special organic fertilizer for soybeans is prepared from the following raw materials in parts by weight: 8-10 parts of fish protein modified charcoal, 40-50 parts of decomposed soybean meal, 20-25 parts of decomposed livestock and poultry manure, 15-20 parts of humic acid, 10-15 parts of plant ash, 3-5 parts of a seaweed extract and 0.1-0.3 part of ammonium molybdate. According to the organic fertilizer, the soybean meal fermented by the trichoderma reesei and the aspergillus awamori and the fish protein modified biochar are added, the two components are compounded with the cooked livestock and poultry manure, the humic acid, the plant ash, the seaweed extract and the ammonium molybdate to form the organic fertilizer, the nitrogen fixation capacity of the soybeans is effectively improved through the synergistic effect of various substances, and the growth and development of the soybeans are remarkably promoted; the soybean yield and quality are improved. In addition, the whole organic fertilizer preparation process is free of strong acid and strong alkali treatment, the environmental pollution risk is reduced, and the standard of organic agriculture is met.

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 utility model discloses a dehydrator for livestock and poultry manure, relates to the technical field of manure dehydration, and provides the following scheme aiming at the problems that in the prior art, along with gradual extrusion dehydration of the manure, the manure is easy to cake in a cylinder, and the difficulty of discharging the cake-shaped manure is increased, the dehydrator comprises a bottom plate, and a conveying cylinder is arranged above the bottom plate; and a spiral conveying roller is rotationally connected into the conveying cylinder. The spiral conveying roller rotates, excrement in the conveying cylinder is conveyed and extruded towards the conical pipe, the dehydrated excrement is gradually extruded into cakes to be stacked in the discharging ring along with continuous conveying and extruding of the excrement, the rotating rod rotates, then the connecting pipe, the connecting rod and the discharging ring rotate, and the excrement is discharged through the discharging ring. The different discharging rings are sequentially located between the baffle and the conical pipe, when the discharging ring with cake-shaped excrement is located on one side of the baffle, the push rod motor stretches out and draws back, and the cake-shaped excrement is pushed out of the discharging ring through the push plate.

The utility model discloses a poultry manure air-drying device, and relates to the technical field of manure treatment. The device comprises a collecting box, a fan box is arranged on one side of the collecting box, a discharging pipe is arranged on the other side of the collecting box, a cage body is arranged at the top of the collecting box, two rotating rollers are arranged in the collecting box in a running fit mode, a conveying belt is arranged on the peripheral sides of the two rotating rollers in a sleeved mode, and a motor matched with one rotating roller is arranged on one side of the collecting box. Sliding grooves are formed in the two sides of the inner wall of the collecting box, a screen frame is arranged in the two sliding grooves in a sliding fit mode and located between the cage body and the conveying belt, a supporting frame is arranged on one side of the collecting box, and a transmission assembly is arranged in the supporting frame. By means of the transmission assembly, the motor can adjust the transmission assembly to drive the screen frame to move, the screen frame can move in a reciprocating mode, and therefore excrement in the screen frame can be driven to shake, and the situation that the excrement is accumulated and is not convenient to air is reduced.

The invention discloses a method for improving soil fertility of an orchard in a Yellow River old lane area. The orchard is covered with green grass; after the fruits are harvested and before leaves fall, a first fertilization ditch is dug at a crown water drip, and smashed straw, base fertilizer and surface soil are sequentially laid in the first fertilization ditch from bottom to top; meanwhile, digging 3-4 radial second fertilization ditches according to a water drip from a trunk to a crown, sequentially laying dry branches and fallen leaves, wheat straws and livestock and poultry manure in the second fertilization ditches from bottom to top, and putting earthworms into surface straws of the second fertilization ditches; a humic acid-containing water-soluble fertilizer is applied in a drip irrigation manner during topdressing. Therefore, through the synergistic effect of multiple technical measures such as orchard grass covering, organic fertilizer layer application, earthworm density increasing and bio-fertilizer application increasing, a benign soil ecological system is constructed, and therefore the problems that the content of organic matter in orchard soil in the Yellow River old road area is low, and the water and fertilizer retention capacity is weak are effectively solved, the soil fertility is remarkably improved, and the yield of the orchard is increased. And the fruit yield and quality are improved.

The utility model provides a livestock and poultry manure impurity removal device which comprises a material box, a feeding device, a screening device and a stirring device, materials enter the material box from the feeding device, and most impurities in the materials can be removed through stirring and pushing of the stirring device and screening of the screening device. Materials are primarily screened through the feeding device, are homogenized and pushed through the stirring device, and are secondarily screened through the screening device, and most impurities in the materials can be removed, so that the cost of manually picking the impurities is saved, the failure rate of the reactor is reduced, and the production efficiency is improved. The agricultural solid waste treatment effect is improved, impurities left on the second sieve plate can be removed through a conveyor belt scraper in the operation process, the material screening efficiency is improved, and the second sieve plate is prevented from being blocked.

The invention provides a synergistic treatment method for intensifying aerobic compost humification and preventing and controlling pollution based on a molecular sieve 13X, and relates to the field of solid waste treatment. The method comprises the following steps: mixing livestock and poultry manure with composting auxiliary materials, adjusting the water content and the carbon nitrogen ratio, adding a molecular sieve 13X, and then carrying out conventional aerobic composting so as to strengthen humification, gas emission reduction and resistance gene removal in the composting process; the humic acid HA in the obtained compost rotten product is increased by 18.1% compared with that in a control group, and the humate-rich ratio is increased by 59.6%; the cumulative emissions of CO2, CH4, N2O, NH3, H2S, MeSH and Me2S are respectively reduced by 13.1%, 14.8%, 25.7%, 20.4%, 33.6%, 21.9% and 20.7% compared with the control group; the relative abundance of tetracycline resistance genes, aminoglycoside resistance genes, macrolide resistance genes and clindamycin resistance genes in a compost product is reduced by 72.7%, 92.6%, 87.1% and 86.2% respectively compared with a control group, and the relative abundance of a movable genetic element MGEs is reduced by 94.1% compared with the control group; according to the method, efficient recycling and harmlessness of the organic solid waste can be synchronously achieved, and gas emission in the composting process is reduced.

The utility model relates to the technical field of livestock and poultry manure sand-water separators, in particular to a livestock and poultry manure sand-water separator, which is characterized in that livestock and poultry manure sand is heated to be dried by opening a first solid-liquid separation mechanism, and the crushed livestock and poultry manure sand is discharged into a screening mechanism; gravel in livestock and poultry excrement sand is screened through the screening mechanism, solids in liquid are centrifugally separated by opening the second solid-liquid separation mechanism, and the practicability of the equipment is improved; comprising a conveying mechanism; the device comprises a conveying mechanism and further comprises a first solid-liquid separation mechanism, an extrusion mechanism, a crushing mechanism, a screening mechanism and a second solid-liquid separation mechanism, the conveying mechanism is located on the left side of the first solid-liquid separation mechanism and communicates with the first solid-liquid separation mechanism, the extrusion mechanism is located above the first solid-liquid separation mechanism, and the crushing mechanism is installed on the extrusion mechanism; the screening mechanism is located below the first solid-liquid separation mechanism, and the extrusion mechanism is located on the right side of the first solid-liquid separation mechanism.

This invention relates to the technical field of poultry manure treatment equipment, and discloses a livestock and poultry manure drying and treatment mechanism, including a preheating furnace and a drying furnace. Both the preheating furnace and the drying furnace have stirring components installed in their inner cavities. The preheating furnace has a jacket on its outer wall. The inner cavity of the drying furnace communicates with the jacket, and a cyclone dust collector is installed between the inner cavity of the drying furnace and the jacket. One end of the cyclone dust collector's air inlet communicates with the inner cavity of the drying furnace, and one end of the cyclone dust collector's air outlet communicates with the air inlet of the jacket. This livestock and poultry manure drying and treatment mechanism achieves highly efficient dehydration: by installing a unique stirring component inside the drying furnace, especially an inclined trowel, the fluid livestock and poultry manure can be continuously and evenly spread onto the inner wall of the drying furnace and scraped, greatly increasing the contact area between the manure and hot air, accelerating the evaporation rate of moisture, and achieving rapid dehydration. Compared with traditional treatment methods, the dehydration efficiency is significantly improved.

The utility model relates to the technical field of livestock and poultry manure treatment, and discloses a solid-liquid separation structure for livestock and poultry manure treatment equipment, which comprises a separation box and a separation plate, the separation plate is horizontally arranged in the separation box, and separation holes are uniformly formed in the surface of the separation plate. According to the livestock and poultry excrement separating device, the first electric-hydraulic push rod is controlled to work, livestock and poultry excrement on the surface of the separating plate can be extruded through the pressing plate, liquid in the livestock and poultry excrement can be discharged through the separating holes, the third electric-hydraulic push rod is controlled to work, the separating plate can be driven to move downwards, and the separating plate is flush with the inner walls of the bottom ends of the mounting opening and the cleaning opening; a second electric-hydraulic push rod is controlled to work, a cleaning plate can be pushed to move rightwards, solid livestock and poultry manure on the surface of a separation plate can be effectively cleaned through a cleaning opening, a rubber pad is bonded to the surface of a pressing plate, and in the process that the pressing plate moves downwards to extrude the livestock and poultry manure, the livestock and poultry manure attached to the inner wall of a separation box can be automatically cleaned; convenience and rapidness are realized.