538 results about "Livestock manure" patented technology

The invention discloses a matching method, system, equipment and medium for a regional breeding pattern, and relates to the technical field of crossing of agricultural resource management and geographic information systems, and the method comprises the steps: obtaining soil fertility data, crop types and areas, regional breeding manure nutrient supply and nitrogen and phosphorus demand per unit area; according to crop types and areas in the planting and breeding area, nitrogen and phosphorus demand per unit area and soil fertility data, the matching degree of regional breeding manure nutrient supply and planting industry demand is quantified, and a planting and breeding balance index is obtained; obtaining a critical distance when the economic value of the manure transportation cost is equal to that of the manure transportation cost instead of the chemical fertilizer transportation cost, and screening out a resource allocation path with the lowest cost and the highest efficiency; and dynamically adjusting the planting structure according to the planting and breeding balance index and the resource allocation path, and screening out the optimal pattern configuration. According to the method, the problem of uneven distribution of nutrients among regions is solved, the resource utilization efficiency is improved, and global optimization of economic, ecological and social benefits is realized.

The invention provides an inoculum domestication method for relieving acid or ammonia nitrogen inhibition of an anaerobic fermentation system, which comprises the following steps of: carrying out constant-temperature anaerobic fermentation culture at medium temperature (30-35 DEG C) or high temperature (50-55 DEG C) until the gas yield is stable by taking livestock manure, activated sludge, industrial anaerobic digestion residues or mineralized refuse biogas fermentation liquor and the like as inoculums; the obtained inoculum is an inoculum which has relatively strong acid tolerance or ammonia nitrogen tolerance after domestication. The domesticated inoculum with good tolerance and the original untreated inoculum are mixed according to a certain proportion and then put into an anaerobic fermentation system, and wet fermentation (TS = 5-10% and total solid content) or dry fermentation (TS = 20-30%) is carried out, so that the pH value of the anaerobic fermentation system is recovered to a state suitable for growth of methanogens.

The invention discloses a method for synthesizing artificial soil by using solid waste, which comprises the following steps: a, primary mixing: mixing 1-3 parts by weight of river sludge, 1-2 parts by weight of fly ash, 1-2 parts by weight of livestock manure, 0.2-0.4 part by weight of zeolite powder and 0.1-0.2 part by weight of leavening agent by using solid waste mixing equipment, b, fermenting and covering a film for high-temperature oxygen-consuming fermentation to obtain a mixture A, and c, mixing: mixing the mixture A and the mixture B in parts by weight to obtain the artificial soil. 2-4 parts of the mixture A, 1-3 parts of fly ash, 0.2-2 parts of desulfurized gypsum, 0.02 part of zeolite powder, 0.01-1 part of an ecological mineral nutrient modifier and 0.01-0.05 part of an ecological nutrient rejuvenation agent are mixed, d, synthesis is conducted, after a high-speed blade crusher is used for scattering, a blowing-away machine is used for blowing away, and the artificial soil is obtained. The problem that in the prior art, solid waste and an added modifier are difficult to evenly mix, and consequently part of areas are not suitable for crop growth is solved.

The invention discloses a modular combined organic solid waste horizontal aerobic fermentation tank, and relates to the technical field of fertilizer manufacturing, one side of a first end cover mechanism is sequentially connected with at least one group of fermentation mechanism, one side of the outer part of each group of fermentation mechanism is provided with a docking mechanism, and each fermentation mechanism comprises a fermentation tank, a heating cavity, a circulation insertion frame and an insertion groove. The modular combined design is adopted, the core fermentation unit is based on multiple fermentation mechanisms, the number of the fermentation mechanisms can be flexibly increased or decreased through the movable frame according to the actual treatment capacity requirement of organic solid waste, and the whole set of equipment does not need to be replaced; according to the invention, energy waste caused by idle large tanks during small and medium-scale treatment can be avoided, additional pipelines and control coordination cost for parallel connection of multiple small tanks during large-scale treatment can be saved, the system is adaptive to treatment scenes of organic solid wastes of different types and different scales such as municipal sludge, agricultural straws, kitchen garbage, livestock manure and the like, and the universality and application economy of equipment are improved.

The invention discloses a carbon-based organic fertilizer for controlling soil ammonia volatilization and improving soil fertility and a preparation method and application thereof. Livestock and poultry manure, fungus residues, wheat straw, fulvic acid and modified biochar are used as fermentation raw materials; the mass ratio of the livestock manure to the fungus residues to the wheat straw is (5-10): (5-10): 100, and stacking in an aerobic composting reactor for 25-40 days; the mixture of the livestock and poultry manure, the fungus residues and the wheat straw is an initial stacking material; the mass ratio of the fulvic acid to the modified charcoal to the initial compost is (4-8): (15-30): (200-300). The method provided by the invention is simple and easy to operate, and can be widely applied to agricultural production of saline-alkali soil.

The invention provides a universal mixing device, a livestock manure treatment system and an organic fertilizer preparation process, and belongs to the technical field of stirring and mixing. A main shaft of the universal mixing device is provided with a first inner cavity, and a first positioning piece and a second positioning piece are both arranged in the first inner cavity. The first positioning piece and the second positioning piece are in sliding fit with the main shaft. The first extension arm is fixedly connected to the first positioning piece and arranged in the axial direction of the main shaft. The first crushing teeth are fixedly connected to the end, away from the first positioning piece, of the first extension arm. The second extension arm is fixedly connected to the second positioning piece and arranged in the axial direction of the main shaft. The second crushing teeth are fixedly connected to the end, away from the second positioning piece, of the second extension arm. A first tooth hole and a second tooth hole which communicate with the first inner cavity are formed in the inner end face of the main shaft. The grinding mechanism is arranged in the first inner cavity. Under the condition that the stable crushing effect is guaranteed, continuous work can be conducted for a longer time, manual replacement is not needed, and meanwhile waste of equipment resources is effectively reduced.

The invention provides a livestock and poultry manure treatment Internet of Things platform and a livestock and poultry manure treatment method. The platform comprises a data sensing layer, a data transmission layer and a data processing layer, the data sensing layer is used for collecting data information of a source end, a transportation end and a processing end of livestock and poultry manure; the data transmission layer is used for transmitting the data information of the source end, the transportation end and the processing end to the data processing layer; the data processing layer is used for generating a collection order, a transportation order and a receiving order based on the data information of the source end, the transportation end and the processing end, and acquiring collection vehicle scheduling resource data, transportation vehicle scheduling resource data and processing end scheduling resource data; and inputting the collection order, the transportation order, the receiving order, the collection vehicle scheduling resource data, the transportation vehicle scheduling resource data and the processing end scheduling resource data into a scheduling model for matching to obtain a collection scheduling result, a transportation scheduling result and a processing scheduling result.

The utility model discloses a novel crushing device for producing an efficient organic fertilizer from livestock manure, and particularly relates to the field of fertilizer raw material crushing equipment. Each crushing roller comprises a roller body, a threaded sleeve and a cutting knife, the roller bodies are rotationally connected into the crushing box body, the hollow roller bodies are provided with placing grooves, the cutting knives are elastically and rotationally connected into the placing grooves, the cutting edges of the cutting knives can pop out of the placing grooves, and the threaded sleeves are in threaded connection with the interiors of the roller bodies; one end of the cutting knife is clamped and matched with the threaded sleeve; the motor is arranged on one side of the crushing box body and used for driving the two crushing rollers to rotate in the opposite directions, the motor is electrically connected with an external controller, the popup time of the cutting knife is reasonably controlled through the threaded sleeve, and the cutting knife pops up when necessary to cut straw wound on roller bodies; and the rotating rod rotates to control the cutting knife to retract into the roller body, so that the use purpose that the cutting knife can be repeatedly opened and closed is achieved.

The invention belongs to the technical field of fences, and particularly discloses a multifunctional livestock raising fence which comprises an outer frame and an inner frame, the inner frame moves up and down on the inner side of the outer frame through a lifting assembly, rolling wheels are arranged at the bottoms of the two sides of the outer frame, and the outer frame moves on the ground through the rolling wheels and comprises an upper transverse rod and a lower transverse rod. The upper cross rod is connected with the lower cross rod through the vertical rods, the upper cross rod, the vertical rods and the lower cross rod form side frames, and the two side frames are fixedly connected through the side rods. The outer frame utilizes a plurality of side rings to enable the inner frame to move synchronously, the moving inner frame utilizes an inner rod to push livestock to move, so that the livestock moves synchronously along with the fence, the situation that the livestock impacts the inner side of the grid plate due to the fact that the livestock moves too fast is avoided, and the moving fence and the livestock are away from the original place is avoided; livestock manure and urine are prevented from being accumulated at the bottom of the fence, and livestock diseases caused by manure accumulation are prevented.

The present invention discloses a method for preparing an acidic soil conditioner from mine waste stone powder, as well as its product and application. The preparation method includes: S1: mixing the mine waste stone powder with an adhesive, granulating and post-treating to obtain stone powder particles; S2: placing waste shells and aquatic product leftovers in an acidic solution, standing for activation, washing to neutrality and then drying for standby; S3: performing high-temperature carbonization and expansion treatment on the product dried in step S2 in an anoxic or oxygen-free environment to obtain biochar; S4: uniformly mixing the stone powder particles prepared in step S1, the biochar prepared in step S3, waste shells, livestock manure, potassium humate and auxin to obtain an acidic soil conditioner. The preparation method disclosed by the present invention uses mine waste stone powder, waste shells and aquatic product leftovers as raw materials, which can not only effectively improve soil problems, solve the problem of waste of waste resources, turn waste into treasure, but also will not cause secondary harm to the soil environment.

The invention discloses a processing method of a traditional Chinese medicine residue organic fertilizer. The traditional Chinese medicine residue organic fertilizer comprises the following components in parts by weight: 50-60 parts of traditional Chinese medicine residue, 15-20 parts of straw, 10-15 parts of urea, 4-8 parts of potassium sulfate, 20-30 parts of livestock manure and 2-5 parts of trace elements. The design of the traditional Chinese medicine residue organic fertilizer formula aims at converting waste traditional Chinese medicine residues into organic fertilizer with efficient fertility. The traditional Chinese medicine residues are used as organic wastes, contain rich organic substances and trace elements, and are high-quality raw materials for preparing organic fertilizers. Straw is used as an agricultural waste, also contains rich organic substances and is matched with the traditional Chinese medicine residues for use, so that the fertilizer efficiency of the fertilizer can be improved, and the soil structure can be improved. Urea and potassium sulfate serve as main nitrogen and potassium sources, necessary nutrient elements are provided for crops, and crop growth is promoted. And the livestock manure is a high-quality organic fertilizer, is rich in various nutrient elements such as nitrogen, phosphorus and potassium, and is beneficial to improving the soil fertility and promoting the crops to absorb nutrients.

The invention provides a carbon-based bio-fertilizer, a preparation method thereof and application of the carbon-based bio-fertilizer in prevention and treatment of tomato bacterial wilt, and belongs to the technical field of biological prevention and treatment of plant diseases. The carbon-based bio-fertilizer for preventing and treating tomato bacterial wilt is prepared from the following raw materials in parts by weight: 22 to 28 parts of livestock manure, 10 to 15 parts of straw, 10 to 15 parts of mushroom dregs, 10 to 15 parts of charcoal, 6 to 9 parts of medicine dregs, 8 to 12 parts of potassium humate, 6 to 8 parts of pine sawdust, 3 to 6 parts of microbial agent and 4 to 6 parts of attapulgite powder. The microbial agent comprises paecilomyces lilacinus, streptomyces microflavus, bacillus megatherium, lactobacillus plantarum and photosynthetic bacteria. The carbon-based bio-fertilizer for preventing and treating tomato bacterial wilt is composed of different organic wastes and specific microbial flora, is not easy to generate drug resistance, can quickly form dominant flora after being applied to soil, and can effectively antagonize tomato bacterial wilt pathogenic bacteria and prevent and treat tomato bacterial wilt.

The invention discloses a biological fertilizer for increasing soil nutrients, which is prepared by mixing a compound bacterial fertilizer, charcoal, polymerized bentonite, calcium superphosphate, straw and livestock manure according to a mass ratio of (8-10): (15-20): (25-35): (5-8): (20-30): (20-30), and the compound bacterial fertilizer is prepared from nitrogen-fixing bacteria, phosphate solubilizing bacteria, growth-promoting bacteria and potassium bacteria by adopting a co-culture system. The polymerized bentonite is prepared by mixing bentonite modified by a salt compound solution rich in cationic groups and a biopolymer; according to the invention, fermentation culture is carried out by adopting a multi-strain co-culture method, and then raw materials such as polymerized bentonite are mixed to prepare the biological fertilizer, so that the conversion rate of nutrients and the content of bioactive substances can be improved, and the content of soil nutrients is improved to promote plant growth; the polymerized bentonite can improve the water retention rate of the soil, greatly alleviate the loss of nutrients in the soil, realize efficient slow release of the fertilizer nutrients and effectively improve the barren soil.

The invention discloses a soil organic modifier for ecological reconstruction of hardened soil and a preparation method thereof, the soil organic modifier is composed of a biological dry fermentation fertilizer and earthy palygorskite according to a volume ratio of 10-30: 1, and the water content is 25-40%; the biological dry fermentation fertilizer is prepared from livestock manure and a biomass material through anaerobic fermentation, and the biomass material is obtained by modifying sodium aluminosilicate, biochar and ceramsite through an organic matter-hot dipping method. The soil organic modifier prepared by the invention is used for hardened soil, improves soil pores, increases soil organic matters and nutrients, improves the sustainable reproduction environment of soil organisms, realizes optimization of soil physical and chemical properties, improves crop resistance, increases the yield and quality of crops, and reverses the problems of soil hardening and degradation and the like.

The invention provides a combined cooling heating and power multi-energy complementary system based on biomass energy, solar energy and wind energy. The combined cooling heating and power multi-energy complementary system comprises an electric power balance system, a heat balance system and a cold balance system. According to the system, biomass energy, solar energy and wind energy are utilized, the problems that current primary energy consumption is too fast and carbon emission is too high can be solved, power generation and gas generation of the system are dynamically utilized for reasonable distribution of the system, a balance system for a user to meet the power requirement and the cooling and heating load requirement is achieved, and utilization of clean energy, straw, waste gas and the like are achieved. The livestock manure is reasonably and fully utilized, the problem of dynamic multi-energy complementation is solved, and the problems of biomass energy waste and environmental pollution are solved to the maximum extent.

The invention relates to the field of vegetable yield increasing fertilizers, in particular to a vegetable yield increasing fertilizer based on plant straw and livestock manure and a preparation method of the vegetable yield increasing fertilizer, and aims at solving the problems that an existing vegetable yield increasing fertilizer pollutes the environment, releases nutrients unreasonably, and has limited effects in the aspects of soil moisture and fertilizer retention and air permeability improvement. According to the preparation method, the plant straw and the livestock and poultry manure are reasonably proportioned, the absorption and utilization rate of crops is improved through fermentation treatment, so that resource utilization of agricultural wastes is realized, environmental pollution is reduced, the agricultural production cost is reduced, and various nutrient elements are added, so that the fertilizer is balanced in nutrient and high in yield. The nutrient content and effectiveness of the fertilizer are improved, the soil structure is improved, the water and fertilizer retention capacity of soil is enhanced, the microbial activity of soil is improved, a good soil environment is created for vegetable growth, various requirements in the vegetable growth process can be met, and the yield and quality of vegetables are remarkably improved.

The invention relates to the technical field of livestock and poultry manure and crop straw resourceful treatment, and particularly provides a four-flow coupling full life cycle evaluation method for planting and breeding waste resource treatment based on a graph neural network, and the method comprises the steps: obtaining four-flow real-time working condition data representing a system state, and constructing a heterogeneous process map; constructing a topology generation network, and generating a group of candidate process topology adjacency matrixes; calculating to obtain a total topology expected value, a path robustness score and a reconstruction conversion cost corresponding to each candidate process topology adjacent matrix; and obtaining a final decision score, selecting the candidate process topology adjacency matrix with the highest final decision score as the optimal process topology, and outputting a self-adaptive execution strategy corresponding to the optimal process topology. According to the method, the limitation that only parameter optimization can be carried out in a traditional fixed technological process is broken through, and dynamic reconstruction of the whole technological topological structure is achieved.

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

The invention discloses a selenium-containing compound microbial fertilizer containing an arbuscular mycorrhizal inoculant and a preparation method of the selenium-containing compound microbial fertilizer, and belongs to the technical field of fertilizers. According to the invention, arbuscular mycorrhizal fungi and selenium are effectively combined, the bioavailability of selenium is improved by utilizing a mycorrhizal symbiotic relationship, a polymorphic selenium source system combining the selenium-rich straws, the selenium-rich livestock manure and the selenium-rich yeast turns waste into wealth, the use of selenium fertilizer is reduced, the production cost is reduced, and the method is suitable for industrial production. The bio-availability of selenium is improved by virtue of the strong selenium absorption and transport capability of the arbuscular mycorrhizal fungi and the humic acid, so that the selenium content of edible parts of crops can be remarkably improved, efficient selenium biological enhancement is realized, and selenium-rich agricultural products are produced.

The invention belongs to the technical field of biological agents and environmental engineering, and particularly relates to a deodorizing strain, a deodorizing agent and application of the deodorizing strain and the deodorizing agent. The deodorizing strain disclosed by the invention has a relatively good deodorizing effect. On the basis, the strains of the compound fungicide obtained by compounding the three strains have no antagonism, and through the synergistic effect of different deodorization strains, the average removal effect on NH3 and H2S is better, and the deodorization effect is stable and lasting; tests find that compared with a single deodorization strain, the composite deodorization bacterial agent composed of the three deodorization strains has the advantages that the sulfur removal rate is increased and is close to 80% on the basis that the high ammonia removal rate is kept, and the problem that the sulfur removal rate is low in previous research is solved. Meanwhile, the deodorization microbial inoculum is simple to operate and low in cost in the application process, and the problems that a traditional deodorization microbial inoculum is not obvious in effect and slow in effect in the traditional stacking and composting treatment process of livestock manure and household garbage are solved.

The invention relates to the technical field of excrement treatment devices, and discloses a centralized harmless livestock excrement treatment device for a livestock farm, which is used for solving the problems that discharged livestock excrement blocks a discharge port and the discharged livestock excrement is blocky to influence subsequent processing. When the main shaft rotates, the ring sleeve is driven to rotate, and a reciprocating spiral groove in the ring sleeve pushes a push plate to reciprocate, so that the push plate pushes livestock excrement discharged from a discharge port, the livestock excrement is prevented from blocking the discharge port, and the discharged livestock excrement is prevented from hindering the movement of the livestock excrement on the inner side of an extrusion sheet; therefore, the blockage of livestock excrement in the slotted screen is prevented; when a reciprocating ring reciprocates, the reciprocating ring pushes a screw rod to rotate, the screw rod drives a gear to rotate synchronously, the gear drives a transmission gear and an inner ring to rotate, an outer ring and an outer crushing gear ring as well as an inner ring and an inner crushing gear ring crush discharged livestock excrement, and the discharged livestock excrement is prevented from being in a block shape and affecting subsequent processing.

The preparation method comprises the following steps: collecting and treating raw materials, namely collecting waste plant biomass, livestock excrement and the like, and crushing the collected waste plant biomass for later use; then fermentation is carried out, livestock manure is put into a fermentation bin, a compound microbial agent is added, and fermentation is carried out after fermentation conditions are set; and 2, adding the waste plant biomass crushed in the step 1 into a fermentation bin in batches, carrying out co-fermentation on the waste plant biomass and animal manure after each addition, entering a post-decomposition stage for continuous fermentation after the waste plant biomass is added for the last time, and drying and granulating the fermentation product after the fermentation is completed to obtain the bio-organic fertilizer. According to the technical scheme, waste biomass resources are reasonably combined, a specific fermentation preparation process is set, and the efficient bio-organic fertilizer is obtained; the waste biomass is reasonably utilized.

The invention discloses a livestock manure composting device and a livestock manure composting method, and belongs to the field of manure composting treatment. The livestock manure composting device comprises a composting box, the top of the composting box is provided with a feeding port, the side edge of the composting box is provided with a waste liquid pool for receiving fermentation liquid, the side edge of the composting box is provided with a discharging door, and the top of the composting box is provided with a linkage assembly; the linkage assembly is used as a core, linkage control over the surface layer mixing assembly, the lifting assembly and the bottom layer mixing assembly is achieved through different transformation cooperation of the linkage assembly, different fertilizer turning effects can be selected according to livestock manure composting time, and compared with a traditional mode that manual turning or direct composting stirring is needed, the efficiency is improved. The device is simple in structure, higher in efficiency, better in effect and stronger in fertilizer integration, and can select different working modes as required, such as only mixing the surface layer, mixing the whole body or lifting excrement to discharge waste liquid, so that different composting requirements are met.

The invention provides a wet-formed rice seedling raising substrate sheet as well as a preparation method and application thereof, and belongs to the technical field of rice cultivation. The preparation method comprises the following steps: mixing livestock manure with a mixture of rice bran and husk, adding a nutritional agent and active bacteria into the mixture, and sequentially performing primary fermentation and secondary fermentation to obtain a completely decomposed fermented material; mixing the fermented material, straw fibers, crushed rice hulls and sodium bentonite to prepare slurry, and carrying out wet slurry fishing and suction, pressing, suction filtration forming and drying to obtain the substrate sheet. According to the method, breeding manure and agricultural straw resources are comprehensively utilized, and the high-nutrition disease-resistant rice seedling raising substrate sheet is prepared. When the rice seedling raising substrate sheet is used for rice seedling raising, the seedling raising preparation period can be shortened by 80%, and the comprehensive cost is reduced by 30%; the seedlings are neat and strong, root systems are developed, damping-off is avoided, and the seedling protection rate is 90% or above.

The invention discloses a livestock manure pumping equipment operation monitoring method and system based on photovoltaic energy storage, and relates to the technical field of agriculture and animal husbandry pumping equipment monitoring, and the method comprises the steps: obtaining the construction information of a monitoring object, and determining at least one to-be-monitored region in the monitoring object; and setting at least one monitoring acquisition point location in each to-be-monitored area of the monitoring object, wherein the monitoring acquisition point location is used for acquiring real-time feedback information of the to-be-monitored area in the monitoring object. According to the monitoring method, the to-be-monitored areas can be set at different positions in the pipeline of the pumping equipment, and then the different to-be-monitored areas are monitored in a partitioned mode, so that the blockage position can be determined in time when the pumping equipment is blocked, and then effective control can be achieved. The defect that the operation condition of the livestock and poultry excrement pumping equipment is not monitored in time in the prior art is effectively overcome.

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.

The invention relates to the technical field of agricultural fertilizers, and discloses an organic agricultural nutrient management method combining natural mineral substances and organic fertilizers, which comprises the following steps: S1, pretreatment of natural mineral substances: crushing zeolite, bentonite and ground phosphate rock, and activating the ground phosphate rock; s2, pretreatment of the organic fertilizer, wherein livestock manure compost and green manure powder are subjected to mixed fermentation; and S3, preparation of composite particles: taking the pretreated organic fertilizer as a core layer to form particles. Through layered particle structure design based on the'adsorption slow release dynamic regulation theory 'and in combination with the characteristics of natural minerals and organic fertilizers, dynamic matching of nutrient release and crop requirements is successfully realized, the utilization efficiency and the lasting period of the fertilizer are remarkably improved, the volatilization and loss of nutrients are reduced, and the yield of crops is increased. Meanwhile, the problem of low utilization rate of phosphorus is solved through the activation of the ground phosphate rock and the chelation of humic acid.

The utility model discloses a livestock manure anaerobic fermentation device, and belongs to the technical field of manure fermentation. The livestock manure anaerobic fermentation device comprises a fermentation tank and further comprises two sliding blocks which are both arranged in the fermentation tank, a transversely-arranged supporting rod is fixedly connected between the inner walls of the fermentation tank, one sliding block is in sliding connection with the supporting rod, and a driving part for driving the sliding blocks to transversely slide is arranged on the fermentation tank; the fixed plate is fixedly connected between the two sliding blocks, stirring blades are rotatably mounted below the fixed plate through a stirring shaft, a connecting part is arranged on the fermentation tank, and when the driving part drives the sliding blocks to slide, the connecting part drives the stirring blades to rotate; according to the stirring device, the sliding block transversely slides along the supporting rod through the driving part, then the stirring blades are driven to synchronously move through the fixing plate, the stirring blades are driven to rotate through the connecting part, movable stirring is carried out, stirring is more sufficient, and the fermentation efficiency is improved.

The invention discloses a three-dimensional cultivation device for ecological planting. The three-dimensional cultivation device comprises four stand columns used for fixing and supporting; the ecological system is arranged on the stand column, the ecological system comprises a metal cage, a water tank and a cultivation tray, the metal cage, the water tank and the cultivation tray are sequentially arranged along the stand column from top to bottom, fishes are bred through livestock manure, vegetables are fertilized through fish manure, ecological breeding is formed, and a circulating pipe is communicated with the interior of the water tank in a penetrating mode; liquid water circulates in the water tank, and oxygen in the water is increased; the filtering assembly is arranged on the circulating pipe and used for separating and filtering fish feces in the water circulating process, relates to the technical field of ecological planting, and solves the problems that when an existing three-dimensional cultivation device is used, the planting number in unit space is reduced due to the fact that the occupied space is large, and meanwhile only single planting can be conducted; the anti-risk capability is weak during actual production, and large-scale planting is not facilitated.

The invention discloses a method for intelligently regulating and controlling the carbon nitrogen ratio of straw and livestock and poultry manure and efficiently decomposing the straw and the livestock and poultry manure, and belongs to the technical field of agricultural waste resourceful treatment technology and environmental engineering, and the method comprises the following steps: S1, carrying out online component detection on input straw and livestock and poultry manure, automatically mixing the materials to a preset initial carbon-nitrogen ratio based on a detection result, and inoculating a microbial agent; meanwhile, on the basis of the initial material component data, a personalized digital twinborn body of the batch of materials is constructed; the in-situ spectrum technology is used for monitoring the change of the carbon-nitrogen ratio in the pile body in real time, the unbalance trend of the pile body is predicted in combination with the digital twinborn model, the execution unit is driven to carry out local and trace material supplement adjustment, and the lag mode of traditional static matching and off-line sampling inspection is fundamentally changed. The dynamic closed-loop regulation and control can accurately control the fluctuation range of the carbon-nitrogen ratio in the whole decomposition period within + / -5, and a continuous and stable optimal nutrition environment is created for microorganisms.