1340 results about "Manure" patented technology

The invention discloses a cattle manure automatic cleaning device and method for a cattle farm, and relates to the technical field of livestock breeding intelligent equipment.The method comprises the steps that a hexagonal monitoring grid is established based on excretion coordinates, a manure accumulation thermodynamic diagram is established through a three-dimensional space point cloud reconstruction method, and according to thermodynamic value intensity distribution in the manure accumulation thermodynamic diagram, the manure accumulation thermodynamic diagram is obtained; marking a to-be-cleaned area; according to the to-be-cleaned area, dynamically analyzing faeces conductivity characteristics by adopting an electromagnetic eddy current detection method, and generating a cattle faeces viscosity index and a cleaning difficulty coefficient through a multi-physics coupling algorithm in combination with environmental parameters; and according to the excrement viscosity index and the cleaning difficulty coefficient, a control instruction set of the cleaning device is generated through a dynamic adjustment algorithm. According to the invention, by constructing the hexagonal monitoring grid and the excrement accumulation thermodynamic diagram, spatial modeling of excrement distribution and intelligent marking of the cleaning area are realized.

The invention discloses composite modified pig manure and sludge biochar, relates to the technical field of modified biochar, and mainly comprises pig manure and sludge. The invention also provides a preparation method of the compound modified pig manure and sludge biochar, pig manure and sludge are mixed and pyrolyzed to prepare the pig manure and sludge biochar, and the pig manure and sludge biochar is modified by sulfuric acid and a magnesium chloride solution to prepare the compound modified pig manure and sludge biochar. According to the composite modified pig manure and sludge biochar provided by the invention, pig manure and sludge are subjected to carbonization modification through a composite modification technology, so that heavy metal cadmium pollution is efficiently removed, and meanwhile, a new way is provided for resource utilization of organic wastes.

The invention relates to the technical field of microorganisms, in particular to application of streptococcus non-lactolyticus GX-7 and a complex microbial inoculant thereof in sugarcane leaf silage, the strain GX-7 is separated from healthy pig manure by a research group, and through detection, the strain has good cholate resistance and is suitable for surviving in intestinal tracts, and the strain GX-7 has good cholate resistance and is suitable for being used as a feed additive. The antibacterial effect on pseudomonas fluorescens, listeria monocytogenes, salmonella choleraesuis and shigella flexneri is achieved; the strain has a good fermentation capability on sugarcane leaves, and the sugarcane leaves are inoculated with a complex microbial inoculant prepared from streptococcus non-lactolyticus GX-7 and streptococcus non-lactolyticus GX-2, so that a synergistic fermentation effect can be achieved; after the silage prepared from the complex microbial inoculant is fed to female buffalo in the gestation period, it is found that the silage can effectively increase the content of milk protein, milk total solids and milk non-fat solids in colostrum of the female buffalo and relieve diarrhea of the female buffalo, and the silage is safe and good.

The invention provides a soil conditioner as well as a preparation method and application thereof. The soil conditioner provided by the invention is prepared from the following raw material components in parts by weight: 35 to 45 parts of straw biochar, 55 to 65 parts of biological excrement, 0.01 to 0.5 part of cellulose degradation compound bacteria, 1 to 5 parts of nano silicon dioxide and 3.5 to 4.5 parts of bovine serum albumin. The soil conditioner provided by the invention is good in composting quality, high in composting efficiency, environment-friendly and suitable for industrial production.

The utility model discloses a feces collection and discharge device for a pig farm in a Poyang Lake region. The feces collection and discharge device for the pig farm in the Poyang Lake region comprises a film covering collection system and a pollutant treatment efficient degradation system. The covering film collecting system comprises a primary settling zone, an intermediate settling zone and an ultimate settling zone which are arranged in sequence. The efficient degradation system for pollutant treatment adopts an S-shaped treatment mode and specifically comprises three parts, namely a head section, a middle section and a tail section. According to the excrement collecting and discharging device for the pig farm in the Poyang Lake area, an anaerobic method is adopted for removing COD and SS, the primary removal effect is determined by the anaerobic depth and time, the sediment amount in the primary sedimentation area is the largest, solid sediment can be discharged in time by arranging the sediment discharging port, the effective excrement treatment capacity of the device is guaranteed, and the economic benefit is improved. Pollutants can be promoted to be degraded layer by layer, and finally the emission standard is achieved.

The invention provides an organic carrier in-root-rhizosphere growth-promoting microbial agent for ecological restoration of degraded grassland as well as a preparation method and application of the microbial agent, and belongs to the technical field of grassland ecological restoration and microbial agents. The organic carrier growth-promoting microbial agent disclosed by the invention is prepared from four kinds of growth-promoting bacteria (PGPE) in roots, four kinds of growth-promoting bacteria (PGPR) in roots and an organic carrier, the PGPE comprises terracotta warrior bacillus K4, bacillus 9-3-1, bacillus deserticola 11-5-4 and halomonas L31, the PGPR comprises serratia rubra 5, serratia rubra 23, cosinia cosinii 11 and enterobacter parabarium 24, and the organic carrier is a carbon-based organic fertilizer, a cattle and sheep manure organic fertilizer or biochar. When the organic carrier growth-promoting microbial agent is applied to the degraded grassland, the biomass and coverage of plant communities can be remarkably improved. The organic carrier growth-promoting microbial agent can be used for ecological restoration of degraded grassland.

The invention discloses a dynamic prediction method for the yield of breeding manure, and relates to the technical field of agricultural information.The method comprises the steps that farm real-time data, manure returning historical data and external auxiliary data are synchronously obtained through multi-source data collection and preprocessing, and feature vectors are formed through cleaning and feature engineering; a dynamic prediction model is constructed based on an LSTM neural network and an attention mechanism, the LSTM captures time sequence dependence through a gating mechanism, and the attention mechanism weights and focuses key features; every set period, calculating a prediction error by utilizing newly acquired data, updating model parameters by adopting an incremental gradient descent method and correcting a prediction result; and engineering deployment is realized through edge calculation, data security transmission and performance monitoring, a complete closed loop from data acquisition, model prediction to result correction is formed, and prospective decision support is provided for resource utilization of planting and breeding feces.

The invention belongs to the field of microbial preparations, and particularly relates to a complex microbial inoculant for promoting microbial quorum sensing and application of the complex microbial inoculant in compost. The composite microbial agent comprises pseudomonas A3 and paenibacillus polymyxa 21-2, and the preservation number of the pseudomonas A3 is CCTCC (China Center for Type Culture Collection) NO: M20251394. The pseudomonas A3 can express key genes such as rhlI and lasI of a gram-negative bacteria AHL quorum sensing system and signal molecules of the key genes, and the paenibacillus polymyxa 21-2 can express luxS genes of a gram-positive bacteria AI-2 signal system and signal molecules DPD of the luxS genes. In the pig manure compost, the complex microbial inoculant is added, so that the expression of AI-2 and AHLs system related genes in the compost and the content of signal molecules DPD are remarkably improved, the microbial population sensing process of the compost is promoted, finally, the compost temperature is increased by about 6 DEG C, the compost carbon-nitrogen ratio is reduced, and the compost maturity is promoted.

The invention provides a method for regulating and controlling fertilization based on a soil carbon sequestration rate and a land manure nutrient demand quantity, and relates to the technical field of agricultural fertilization methods. According to soil background carbon and a target nitrogen demand quantity, initial manure is calculated and applied according to a preset carbon-nitrogen ratio to start microbial activity; soil biophysical signals are monitored in real time and compared with the efficient carbon sequestration signals, when the matching degree is lower than a first threshold value, it is judged that a window period is entered, and if the matching degree is further lower than a second threshold value in the window period, second manure is immediately and dynamically calculated and dressed on the basis of the descending duration and the average value of the matching degree; when the matching degree is recovered or naturally increased to be higher than a third threshold value through a preset interval after topdressing, the window period is ended; based on the sum of all the topdressing amounts in the current period, the base fertilizer amount in the next period is corrected, and finally before the critical period of nitrogen demand, the third final fertilizer is accurately calculated and supplemented by measuring soil available nitrogen and deducting the expected nitrogen supply contribution of early-stage topdressing, so that sufficient nitrogen supply in the yield forming period is ensured.

The invention discloses a ventilation method and device based on precise monitoring of the environment in a farm and a storage medium, relates to the technical field of analysis control, and constructs a three-dimensional pollution concentration field model by collecting data such as the pollution gas concentration, suspended particles, temperature and humidity, airflow velocity and the like of a manure ditch in real time and combining the spatial layout of a breeding house. On the basis of the model and ventilation constraints, a virtual ventilation strategy composed of multiple sets of air supply speeds, air directions and air opening degrees is automatically generated, simulation is conducted, disturbance scores are calculated, and the optimal strategy is selected to be applied to ventilation control. Environmental parameters are continuously monitored in the ventilation process, if it is detected that pollutants rise or temperature and humidity are abnormal, the strategy generation and screening process is automatically restarted, and dynamic closed-loop optimization adjustment of a ventilation scheme is achieved; dynamic ventilation control can be carried out according to the actual manure environment, the influence of gas backflow and pollution disturbance is reduced, and the influence on the farm environment is reduced; the influence on the growth health of livestock and poultry is reduced.

The invention discloses a preparation method of straw composite nutrient soil, and the straw composite nutrient soil comprises the following components in parts by weight: 40-60 parts of pretreated straw, 15-30 parts of animal manure, 10-30 parts of an inorganic filler and 0.5-2 parts of a microbial agent. The pretreated straw is obtained by carrying out hydrothermal treatment on straw and acid liquor containing sulfate radicals. The straw and the animal manure are comprehensively utilized, the problem of environmental pollution caused by improper disposal of waste can be solved, waste can be turned into wealth, non-renewable resources such as turf are prevented from being added, and the use amount of the fertilizer is reduced. The straw composite nutrient soil is high in water and fertilizer retention performance, the compatibility of all the components is good, the survival rate of plants can be increased, and plant growth can be promoted.

The invention discloses a grass planting method under a grazing-light complementary grassland slope photovoltaic module, relates to the technical field of photovoltaic power generation and ecological restoration, and aims to solve the problem that in the prior art, normal growth of grass seeds in the area is difficult to guarantee by common spray-seeding density. The method comprises the following steps: S1, pretreating a side slope, cleaning sundries on the side slope below a photovoltaic module mounting area, and digging steps in an area with the gradient being greater than 30 degrees, so that the distance between the step layout and a photovoltaic module array is kept at a safe distance of 0.5-1m; s2, soil improvement: soil shielded by the photovoltaic module is detected, lime is added into the detected acid soil to adjust the PH value to 6.5-7.5, and when 10-15 kg of decomposed cattle and sheep manure is mixed in each square meter, the range of 50 cm of a module foundation embedded part needs to be avoided; s3, grass seed selection and treatment, wherein grass seeds with the proper shade-tolerant adaptation degree are selected. The method has the advantages that the problem that the germination rate of grass seeds is low in a weak light environment is solved, and the slope vegetation coverage rate is effectively guaranteed.

The invention belongs to the technical field of coastal saline-alkali soil remediation, and particularly relates to a composite microbial agent for coastal saline-alkali soil remediation. The microbial agent is in a granule form, and comprises a carrier, which is a mixture of straw powder and duck manure; the active flora comprises bacillus licheniformis, bacillus megaterium, brevibacillus laterosporus, trichoderma harzianum spore powder, paenibacillus polymyxa, halomonas and pseudomonas fluorescens, the active flora is adsorbed in the carrier, and the halomonas and the pseudomonas fluorescens are subjected to embedding treatment; and the spraying film is sprayed on the surface of the carrier. Through the synergistic effect of multiple strains, the improvement effect on saline-alkali soil and the growth promoting effect on crop growth are improved, and the defect that the function of a single strain is limited is overcome.

The invention provides a Yellow River water irrigation area non-point source pollution load space-time analysis method, and relates to the technical field of Yellow River water irrigation area non-point source pollution monitoring and analysis, and the method comprises the following steps: S1, collecting and preprocessing multi-source basic data; according to the Yellow River water irrigation area non-point source pollution load space-time analysis method, total nitrogen and ammonia nitrogen are accurately recognized as core pollutants through three-stage fuzzy comprehensive evaluation, the recognition accuracy is improved to 90% or above, and the problem that recognition is fuzzy in a traditional method is solved; by combining nitrogen and oxygen isotopes and a flora active chip, the manure sewage is determined as a main source of nitrogen for the first time, the traceability error is controlled within 10%, and the pollution source analysis blank is filled up; a core pollution area is defined through a gravity center migration model, the pollution load space-time distribution visualization degree is improved by 60%, and area differentiation treatment is achieved; a coupling migration model is constructed, the mechanism of reverse migration of pollutants caused by irrigation return water is clarified for the first time, and the interpretation precision reaches 85%.

The invention discloses an intelligent feces treatment system and method, and belongs to the field of sewage treatment.The intelligent feces treatment system comprises a data acquisition module used for collecting COD, ammonia nitrogen, DO, pH, water temperature, SS and microbial activity parameters of sewage in real time and conducting normalization processing on the collected water quality parameters to form a unified standard data basis; the first model module is used for optimizing membership function parameters and fuzzy rules of an adaptive neural fuzzy inference system by applying a particle swarm algorithm based on the data processed by the data acquisition module, outputting a predicted value of COD concentration in a biochemical pool in real time by training an ANFIS model, and forming a COD prediction model; and the second model module is used for constructing a Stacking integrated model by taking the COD predicted value in the first model module and the data processed in the data acquisition module as input, the integrated model comprises a base learner and a meta learner, and then a prediction result of the base learner is generated by adopting a five-fold cross validation mode.

According to the high-yield and high-quality cultivation technology for the strong-flavor powder glutinous type areca taros, through scientific management measures such as land selection, seed selection, five times of topdressing, four times of stump ridging, irrigation and disease and pest control, the yield, quality and flavor of the areca taros are remarkably improved in combination with application of microbial fertilizers, organic fertilizers, plant ash, organic miscellaneous soil fertilizers and sheep and cow manure fertilizers.

The invention relates to the field of microorganisms, and discloses a P.megaterium and an application thereof in pig farm manure treatment, the P.megaterium is preserved in China Center for Type Culture Collection on December 13, 2022, the preservation address is Wuhan, China, the classification name of the P.megaterium is Pristia megaterium 3144, and the preservation number is CCTCC NO: M20221962. The content of pollutants such as total nitrogen, chemical oxygen demand and the like in pig farm feces is reduced by secreting various degrading enzymes such as protease, lipase and the like through the provided Priestia megaterium 3144 strain, and meanwhile, fecal coliforms and roundworm eggs are killed by the strain through metabolism heat production and antibacterial substance secretion.

The invention relates to the technical field of compound fertilizers, and discloses a silicon-containing compound fertilizer special for lodging resistance and disease prevention of rice and a preparation method thereof.The silicon-containing compound fertilizer is prepared from 30-35 parts of organic compound matrix, 20-26 parts of straw liquefied matter, 5-10 parts of water-soluble silicon fertilizer, 4-8 parts of humic acid, 1-1.5 parts of microbial agent, 0.5-0.8 part of polyglutamic acid, 5-10 parts of compound coating liquid and 0.2-0.5 part of microelement chelate, the composted duck manure, the peat and the coco coir are used as main raw materials, the air permeability of the peat is combined with nutrients of the duck manure, soil hardening can be improved, soil fertility can be improved, the water-soluble silicon fertilizer is matched with the organic compound matrix, absorption of silicon elements by rice is promoted, a silicified cell layer is formed on the stem epidermis, then the cell wall thickness is increased, and the rice yield is increased. The breaking strength of the stalks is improved.

The invention belongs to the technical field of manure water treatment, and particularly relates to a solar heat collection device for reducing dairy manure water, which comprises a manure water tank, a heat conduction mechanism is arranged in the manure water tank, the top end of the heat conduction mechanism penetrates out of the top end of the manure water tank, a heat collection mechanism is arranged above the heat conduction mechanism, and the heat collection mechanism is located above the heat conduction mechanism. The heat collection mechanism is used for gathering solar radiation to the heat conduction mechanism, a cleaning mechanism is arranged above the heat collection mechanism, the cleaning mechanism is fixedly installed on the top face of the manure water tank, and the cleaning mechanism is used for keeping the top face of the heat collection mechanism clean. Solar radiation is adopted as a heat source to evaporate the liquid dung, so that the liquid dung treatment cost is reduced, and the effects of energy conservation and emission reduction are achieved.

The utility model discloses a broiler chicken breeding manure cleaning device, and relates to the technical field of breeding manure cleaning. Comprising an excrement cleaning mechanism, the excrement cleaning mechanism comprises a breeding platform, a cleaning controller is installed on the surface of the breeding platform, a breeding shed is fixedly connected to the top of the breeding platform, excrement conveying assemblies are fixedly installed on the two sides of the top of the breeding platform, and excrement scraping assemblies are fixedly installed on one sides of the excrement conveying assemblies; air exhaust purification assemblies are fixedly mounted on the two sides of the breeding shed; according to the device, excrement can be conveyed and discharged, conveying, scraping and collecting of the excrement are facilitated, the excrement collecting and cleaning effect is improved, the labor intensity of workers is reduced, meanwhile, excrement on the surface of the conveying belt can be brushed, water spraying, moving and brushing of the surface of the crawler belt are facilitated, and the follow-up use effect of the crawler belt is improved; the practicability of the device is improved.

The invention relates to the technical field of animal cub culture, in particular to an animal cub culture device for animal husbandry veterinarians, which comprises a culture box, a transparent door plate slidably connected to the culture box, a hollow plate inserted into the culture box, an excrement groove hung at the rear end of the culture box, a diversion groove formed in the lower end in the culture box, and a discharge groove formed in the rear wall of the culture box. The driving assembly is located in the incubator and comprises two movable blocks, the upper ends of the movable blocks are fixedly connected with push blocks, a guide rail is fixedly arranged on the top face of the upper end of the incubator, the upper ends of the two push blocks are slidably connected with the guide rail, and the outer walls of the two sides of each movable block are communicated with a plurality of nozzles. The flushed and disinfected area is dried through hot air, the cleaning effect of excrement of the cubs is improved, excrement residues are reduced, bacterium breeding is reduced, a healthy environment is provided for cub culture, and the morbidity of diarrhea, skin diseases and the like of the cubs is reduced.

The invention relates to the technical field of excrement treatment, in particular to an excrement sewage treatment resource recycling system utilizing a microbial technology, which comprises a mounting unit, a treatment unit, a feeding assembly arranged in the mounting unit, and an extrusion assembly connected with the discharging end of the feeding assembly and acting on to-be-treated excrement, the crushing assembly is linked with the extrusion assembly; dry manure separated by the extrusion assembly and the feeding assembly is crushed and scattered through the crushing assembly, the phenomena of agglomeration and the like of the dry manure are reduced, and pressure can be applied to the extrusion assembly through the transmission assembly, so that the extrusion force during manure dehydration is increased, the manure dehydration rate is increased, and the water content of the dry manure is reduced; meanwhile, the discharging assembly can be adjusted according to the weight of the excrement accumulated in the discharging assembly, the blocking problem is avoided, the excrement dewatering efficiency is improved, it is ensured that the process of treating the excrement through microorganisms is more environmentally friendly and efficient, and the stability of the whole resource recycling system is maintained.

The invention discloses an aquatic ecosystem exposure device for semi-volatile organic pollutants, which comprises a light control thermal insulation cabin, an aquatic ecosystem is arranged in the light control thermal insulation cabin, the aquatic ecosystem is arranged in a glass fish tank in the light control thermal insulation cabin, and the aquatic ecosystem comprises an aquatic animal exposure area and an aquatic plant exposure area. A fish manure collecting system is arranged at the bottom of the aquatic animal exposure area, a sediment collecting system is arranged at the bottom in the light-control heat-preservation cabin body, and a water sample collecting system, a target object adding and acid-base regulating device, a gas collecting and purifying device and an air exposure system are arranged outside the light-control heat-preservation cabin body in a communicating mode. The problems that in the prior art, the exposure condition of semi-volatile organic pollutants in an aquatic ecosystem cannot be effectively simulated, multiple types of samples such as gas, water, sediments, organisms and organism excrement cannot be comprehensively collected, and experiment conditions cannot be accurately controlled are solved.

The invention discloses a dairy farm manure biogas project biogas slurry saline-alkali land utilization device which comprises a moving mechanism, a plurality of supporting columns are fixedly connected to the moving mechanism, a lifting mechanism is arranged on the supporting columns, and a top plate is in transmission connection to the lifting mechanism; the surface crushing assembly is movably arranged on the top plate; the surface layer assembly comprises a shoveling mechanism, a filtering mechanism and a surface layer spraying mechanism, the shoveling mechanism is arranged between the two supporting arms, the filtering mechanism is fixedly connected to the top plate through a first connecting plate, the filtering mechanism is located at the downstream of the shoveling mechanism, and the surface layer spraying mechanism is located at the discharging end of the filtering mechanism; the lower-layer assembly comprises a stirring mechanism and a lower-layer spraying mechanism, the stirring mechanism is arranged between the two supporting arms, and the lower-layer spraying mechanism is located at the downstream of the stirring mechanism; the liquid supply assembly comprises a solution box which is fixedly connected to the top plate. Layered treatment is conducted on the saline-alkali soil, biogas slurry can be sprayed to the surface layer soil and the lower layer soil of the saline-alkali soil, the soil rotary tillage depth can be reduced, and the operation efficiency is improved.

The invention discloses a preparation process and application of enterococcus hirsutei I DO5 freeze-dried powder. The preparation process has the following beneficial effects that (1) compared with the prior art, the preparation process of the enterococcus hirsutei I DO5 freeze-dried powder disclosed by the invention is simpler and easier to operate when being used for preparing enterococcus hirsutei I DO5 into immobilized pellets; (2) the enterococcus hirsutei I DO5 is prepared into freeze-dried powder, and the physiological activity of the enterococcus hirsutei I DO5 strain can be better reserved at low temperature and low pressure in the freeze-drying process; the enterococcus hirsuti I DO5 freeze-dried powder can be stably stored for a long time, so that the requirement of frequent supplement is reduced, and the enterococcus hirsuti I DO5 freeze-dried powder is more suitable for a long-term use breeding scene (3) the enterococcus hirsutei I DO5 freeze-dried powder is good in deodorization effect, and the degradation rates of indole, skatole and ammonia gas in the pig manure wastewater can reach 60% or above; and (4) the surface morphology of the enterococcus hisei I DO5 freeze-dried powder can be effectively improved through the protective agent solution, the freezing resistance of cells is enhanced, the integrity of a cell membrane structure is maintained, and the freeze-drying survival rate of the enterococcus hisei I DO5 is increased.

The invention discloses automatic manure cleaning and harmful gas detection equipment and method for a pig house, and relates to the field of pig breeding. The equipment comprises a robot, a control system, a manure cleaning device, a visible light camera, a multispectral camera and a harmful gas monitoring module, the visible light camera and the multispectral camera respectively obtain a visible light image and a multispectral image of the ground of the hog house unit; the control system identifies excrement based on the visible light image, plans an excrement cleaning path through deep reinforcement learning, and controls the excrement cleaning device to clean the identified excrement according to the excrement cleaning path; meanwhile, based on the visible light image and the multispectral image of the ground of the hog house unit, the health monitoring result of the hog in the hog house unit is output through a support vector machine. The harmful gas monitoring module monitors the concentration of harmful gas in the hog house unit in real time; the control system gives an alarm when the harmful gas concentration monitored in real time is larger than a concentration threshold value. The automation degree of hog house management can be improved, and the labor cost is reduced.

The utility model discloses an inclined scraping type dung cleaning device which is applied to a stacked poultry rearing cage and comprises a main support and a plurality of layers of dung cleaning devices arranged in the main support, each layer of dung cleaning device is located below each layer of rearing cage body and comprises a driving mechanism, two rows of dung scraping mechanisms and a guide supporting mechanism, and the dung scraping mechanisms are in central symmetry. Wherein the guiding and supporting mechanism is fixedly installed on the main support and provides a supporting and moving platform for the manure scraping mechanism, and the driving mechanism provides power for the manure scraping mechanism and drives the manure scraping mechanism to move back and forth along the guiding and supporting mechanism. Each layer of the dung cleaning device is divided into two rows of dung scraping mechanisms, the dung scraping plates in the two rows of dung scraping mechanisms are driven by the driving motor to clean the dung belt in a reciprocating mode, the dung on the dung belt is discharged to the bottom of the whole cage from the middle interval space between the two rows of dung scraping mechanisms, the dung belt cleaning effect is improved, and the dung belt cleaning efficiency is improved. The labor intensity of workers is reduced, the working efficiency of cleaning the manure belt is improved, and the sanitation of the poultry breeding cage is ensured.

The invention discloses a system for removing ammonia gas and hydrogen sulfide in water-soaked manure sewage, and relates to the technical field of pig farm sewage deodorization treatment. The invention discloses a system for removing ammonia gas and hydrogen sulfide in water-soaked manure sewage. The system comprises an air-water ratio self-absorption system, a photosynthetic oxygen self-production system and a double-sided binary deodorization system, wherein the air-water ratio self-absorption system is built above a sewage storage tank; and the photosynthetic oxygen self-production system and the double-sided binary deodorization system are built in the air-water ratio self-absorption system. The invention develops a system for removing ammonia gas and hydrogen sulfide in water-soaked manure sewage, and the system is based on the characteristics of sewage and the dissolution and discharge rule of odor, combines a coating type photocatalyst and negative oxygen ion deodorization technology, integrates the photosynthetic oxygen production capacity of chlorella, and considers the factors of illumination and non-illumination, so that the water-soaked manure sewage treatment efficiency is improved, and the water-soaked manure sewage treatment efficiency is improved. According to the system disclosed by the invention, the interaction relationship among all factors is systematically researched, so that the effects of quickly removing and improving the deodorization efficiency can be achieved, and the framework structure constructed by the system is low in cost, easy to carry and reusable.

The invention relates to the technical field of agriculture, and particularly discloses a cherry tomato whole growth period fertilization method, which comprises the following steps: 10-15 days before field planting, deeply ploughing soil for 30-35 cm, exposing for 3-5 days, adjusting the pH value of the soil to 6.0-7.0, and adjusting the EC value to be less than 1.2 mS / cm; 600-800 kg / mu of carbon enzyme microbial fertilizer and 50-60 kg / mu of compound fertilizer are applied to the upper layer; 150-200 kg / mu of carbon energy soybean organic fertilizer and 100-120 kg / mu of silicon-calcium-magnesium fertilizer are applied to 0-20 cm of the middle layer; applying cattle and sheep manure of which the total amount is greater than or equal to 2000 kg / mu and fermented soybean meal of which the amount is 200-250 kg / mu to 20-40 cm of After fertilization, 300 times of EM bacteria liquid is immediately sprayed; according to the method, layered fertilization is combined with the microbial agent to activate soil activity, a long-acting nutrition library is constructed in a base fertilizer stage, and drip irrigation and foliage topdressing schemes at key nodes in a growth period are matched, so that the absorption efficiency of the cherry tomatoes on nitrogen, phosphorus, potassium and medium trace elements is remarkably improved; through fulvic acid, brassinolide and other substances, crop physiological status is rapidly adjusted, stress of high temperature, cloudy and rainy days and the like is effectively resisted, and fruit development continuity is guaranteed.

The invention discloses an automatic manure cleaning all-in-one machine for whole-course antibiotic-free breeding of laying hens, which belongs to the technical field of laying hen breeding equipment and comprises a rack, conveying rollers rotationally mounted at two ends of the rack, a conveying belt positioned between the conveying rollers and a driving motor for providing power for the conveying rollers. The two sets of scraping plates are arranged at the end of the conveying belt in parallel up and down, the scraping plates can horizontally slide, and the scraping plates are used in cooperation with the exchange mechanism on the rack, so that after the phenomenon that chicken feathers are clamped between one set of scraping plates and the conveying belt, the scraping plates can be controlled to slide in the direction away from the conveying belt; when the moving distance of the scraping plate reaches the critical condition of the exchange mechanism, the baffle with the chicken feathers stuck can be quickly far away from the conveying belt at the moment to shake off the chicken feathers, and the other scraping plate can replace excrement cleaning, so that large-load operation of the driving motor caused by chicken feathers stuck in the using process of the device is avoided, and the working efficiency of the device is improved. And the conveying belt cannot be greatly abraded, so that the service life of the equipment is prolonged.