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76results about How to "Accelerate the rate of decay" patented technology

Method for preparing organic composite fertilizer by micro-wave pretreatment of solid organic waste material

The present invention discloses a method to make a microwave pretreatment to a solid organic waste material and then to prepare an organic composite fertilizer. The technics process is that: the solid organic waste material is to be crushed and then screened into a grain shape; the solid organic waste material includes crop straw stalk, domestic animal dejection, sugar-refinery waste residue or food garbage; the pH value of the solid organic waste material is to be adjusted to acid by a acid adjustable material; the solid organic waste material is pretreated by a microwave radicalization; the solid organic waste material after being pretreated with microwave is to be naturally stored or inoculated with microbe bacterium to be fermented. The organic substance after being fermented is to be mixed and milled with nitrogen, phosphor and kalium fertilizer. And then the organic composite fertilizer can be obtained. Because of adopting the pretreatment to the organic substance with microwave, the penetrated force is much stronger, the heat speed is fast and even; besides the present invention can sterilize and change the molecule structure for the organic substance quickly so as to shorten the corrupted mature period for the next stored fertilizer to 2-5 times; the present invention plays very importance to the environment protection and the development of the zoological agriculture.
Owner:INST OF PROCESS ENG CHINESE ACAD OF SCI

Multifunctional fermentation composite microbial agent for rapid temperature rise and odor removal of livestock and poultry excrement compost, preparation method and application of microbial agent

The invention discloses a multifunctional fermentation composite microbial agent for rapid temperature rise and odor removal of livestock and poultry excrement compost, a preparation method and an application of the microbial agent. The composite microbial agent comprises solid microbial agents of bacillus subtilis, bacillus mojavae, acinetobacter pittii, IIa, bacillus cereus and Nitrobacillus harbinensis BM62. The composite microbial agent is a multi-microorganism composite bacterial system with complementary functions, and has multiple effects of heat production in rapid fermentation, nitrogen preservation in biological deodorization, decomposition and degradation of compost materials and the like, so as to enable the livestock and poultry excrement compost to rapidly heat up, the unpleasant odor is obviously reduced, the nitrogen loss in compost is reduced, and organic substances such as cellulose and the like are rapidly and effectively decomposed, and thus the decomposition speedof compost materials is accelerated, the quality of compost products is improved, the agent cab be applied to the production of bio-organic fertilizers, the agriculture production cost is reduced, andmeanwhile, the environmental pollution caused by livestock and poultry excrement is solved, so that the agent has good application value and social significance.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Process for producing organic fertilizer by livestock and poultry manure composting

The invention belongs to the field of organic fertilizer production, and in particular relates to a process for producing an organic fertilizer by livestock and poultry manure composting. According to the principle of high-temperature composting, composting is a process that organic matters are mineralized, humified and decontaminated into compost fertilizer by high temperature fermentation under the effect of microorganisms; in the process of organic matter decomposition by microorganisms, a large amount of effective nitrogen, phosphorus and potassium compounds capable of being absorbed and utilized by crops are generated, and a new organic polymer humus is synthesized, which is an important active material forming soil fertility. According to invention, livestock and poultry manure is used as a main raw material, added with an appropriate amount of filling materials (such as a straw powder) and inoculated with a humus microbial inoculum, so as to complete high temperature fermentation of the compost in a short time, and realize harmlessness and recycling. The process can produce a biological organic fertilizer needed by agriculture and crop farming, as well as solve the problem of environment pollution caused by livestock and poultry manure.
Owner:HUAIBEI NUOJIER ORGANIC ECOLOGY FERTILIZER

Straw and biogas slurry synchronous returning method and machine

ActiveCN104255202ATightly buriedGuarantee and increase the degradation rateCrop conditionersMowersAgricultural engineeringSlurry
The invention provides a straw and biogas slurry synchronous returning method and a machine, and belongs to the farmland preparation technology and machines. The method includes the steps that crop straw and stubbles in fields are smashed and scattered on the fields, biogas slurry generated after anaerobic fermentation of biomass is sprayed on the smashed straw and the stubbles, soil is turned over and tilled by means of a moldboard plow, the smashed straw, the smashed stubbles and the biogas slurry are buried in and covers the soil together, and finally the surfaces of the fields are compacted and leveled. The machine comprises a machine frame assembly, a three-point suspension assembly, a straw and stubble smashing cutter shaft assembly, a walking wheel assembly, a biogas slurry spraying assembly, a moldboard plow assembly and a compacting assembly, wherein the three-point suspension assembly, the straw and stubble smashing cutter shaft assembly, the walking wheel assembly, the biogas slurry spraying assembly, the moldboard plow assembly and the compacting assembly are arranged on the machine frame assembly. The method is simple in process, the straw returning effect is good, quality is high, soil restoration is facilitated, work cost is low, the machine is reasonable in structure, the use requirement for straw and biogas slurry synchronous returning is met, work efficiency is high, and usage is reliable.
Owner:NORTHEAST AGRICULTURAL UNIVERSITY

Sludge composting method and organic fertilizer

The invention relates to a sludge composting method and organic fertilizer. The sludge composting method comprises the steps that sludge, mushroom dregs and wood blocks serve as raw materials, and after the sludge, the mushroom dregs and the wood blocks are mixed, pile bodies are formed; the pile bodies are piled in a gore membrane, composite microbial enzyme fermented liquid is added, thus a stack is prepared, the surface of the stack is covered with the gore membrane, and the stack is placed in a ventilation oxygen-supplying environment to be subjected to aerobic fermentation; and after fermentation is conducted for 3-4 weeks, discharging and aging are conducted to obtain a coarse fertilizer product, sterilizing, dehydrating, air pumping for odor removing, drying and sieving are conducted sequentially, and thus the organic fertilizer with the uniform particle size is prepared. The sludge composting method is small in occupied space and easy to popularize, the problem that existing municipal sludge cannot be subjected to efficient harmless treatment and disposal is solved, the sludge composting fermentation rate is effectively increased, the pressure of treating the municipal sludge is effectively reduced, the production efficiency of converting organic solid waste into the organic fertilizer is improved, meanwhile, secondary pollution of traditional incineration or sludge landfill to the environment can be reduced, and good environmental protection significance is achieved.
Owner:XIAMEN UNIV OF TECH

Complex microbial inoculant for straw compost maturity and european corn borer prevention, as well as preparation and application of complex microbial inoculant

The invention discloses a complex microbial inoculant for straw compost maturity and european corn borer prevention, as well as preparation and application of the complex microbial inoculant. The complex microbial inoculant comprises a mixed strain and an additive, wherein the mixed strain comprises trichoderma harzianum, bacillus licheniformis and beauveria bassiana, and is prepared by the following steps: inoculating three bacterial strain test tube slant culture media subjected to purification and rejuvenation to corresponding fluid nutrient media respectively, performing fermentation to obtain liquid strains, inoculating the three fermented fluid strains into a solid culture medium, culturing for 48-72h at the temperature being 28-30 DEG C, dying, and crushing; the additive comprises glucose, superphosphate and humic acid; the mixed strain and the additive are mixed according to a mass ratio being (2.0-8.0):1.0 so as to obtain the complex microbial inoculant. The mixed strain and the additive are mixed so as to play a relatively good synergy role; the complex microbial inoculant has the capabilities of increasing the speed of straw compost maturity, killing european corn borer larvae and pupae, reducing the incidence of european corn borer, reducing the harm, improving granhle soil structures, increasing the fertilizer utilization rate and playing a yield increasing role.
Owner:辽宁省微生物科学研究院

Preparation method of biological matrix for peanut

The invention relates to the field of biological matrixes, and in particular relates to a preparation method of a biological matrix for peanut. The preparation method is characterized in that the following raw materials in percentage by weight are utilized: 30 to 40% of wheat straw, 25 to 35% of maize straw, 8% of pumice, 8 to 12% of peat, and 20 to 35% of fermentation bed padding. According to the preparation method of the biological matrix for the peanut, wheat is turned and fermented by the biological matrix preparation method, wherein the fermentation conditions are strictly controlled, the decomposing is sped up and the decomposing quality is ensured; earthworm is utilized for fermenting to further process the matrix in order to completely cure the matrix to improve the matrix quality; the maize straw, wheat straw, fermentation bed padding and the like utilized are abundant and low in cost, and the material quality is easily controlled; therefore, the biological matrix prepared by the preparation method has the advantages of use of easily available materials, low cost, stable and complete decomposing effect, no environmental pollution, hardly no peculiar smell, high fertility, obvious application effect and simpleness in preparation.
Owner:TIANJIN CITY ZHIHUAN WASTE STRAW PROCESSING PROFESSIONAL COOP

Tomato seedling raising medium prepared from cassava stalks and sugarcane leaves and preparation method of tomato seedling raising medium

The invention discloses a tomato seedling raising medium prepared from cassava stalks and sugarcane leaves and a preparation method of the tomato seedling raising medium. The tomato seedling raising medium comprises sugarcane leaves and cassava stalks according to the volume ratio of 1:(1-6). The preparation method comprises the steps of smashing the cassava stalks; composting the cassava stalks; smashing the composted cassava stalks and sieving; chopping the sugarcane leaves; and composting the sugarcane leaves. The physical and chemical properties of the tomato seedling raising medium disclosed by the invention meet an ideal medium requirement; the tomato seedling raising medium is rich in nutrient, relatively high in conductivity, capable of meeting the requirement of the tomato seedling raising medium and solving the problem of pure cassava stalk seedling raising medium falling reported by documents and good in seedling raising effect as comparison with turf and seedling coconut dust. The tomato seedling raising medium prepared from the composted cassava stalks and the composted sugarcane leaves is few in components, and the preparation method is simple in process and convenient to operate and popularize; the raw materials for preparing the tomato seedling raising medium are abundant; the adopted raw materials including the cassava stalks and the sugarcane leaves belong to agricultural wastes, and the agricultural wastes are recycled, so that environment pollution is reduced; and meanwhile the economic benefit of the cassava and sugarcane planting industry is increased.
Owner:ENVIRONMENT & PLANT PROTECTION INST CHINESE ACADEMY OF TROPICAL AGRI SCI

Machine for returning corn straw to fields and applying bacteria

The invention discloses a machine for returning corn straw to fields and applying bacteria, and relates to the technical field of agricultural machinery. The machine for returning corn straw to fieldsand applying bacteria comprises a transmission mechanism, a flail knife mechanism, a transporting device, a bacterium discharging device and a machine frame, wherein the machine frame comprises a left side plate, a right side plate, a bottom plate, a front cover plate, and a rear cover plate; two ends of the bottom plate are respectively connected with the lower ends of the left side plate and the right side plate; two ends of the rear cover plate are respectively connected with the rear sides of the upper ends of the left side plate and the right side plate; the front cover plate is mountedon the front side of the rear cover plate; the flail knife mechanism is arranged below the front cover plate; the transporting device is arranged below the rear cover plate; an external power source can drive the flail knife mechanism and the transporting device to move through the transmission mechanism; and the bacterium discharging device is arranged on the rear cover plate, a plurality of openslots are formed in the rear cover plate, and a plurality of discharge openings are formed in the rear end of the bottom plate. The machine for returning corn straw to fields and applying bacteria can realize sufficient combination of straw thoroughly-decomposed microbial inoculum and straw, so that the thorough decomposing speed of the straw is increased, the efficiency for returning straw to fields can be improved, and the cost of returning straw to fields is reduced.
Owner:INNER MONGOLIA AGRICULTURAL UNIVERSITY

Fermentation bacterial agent for organic fertilizer and culture method thereof

The invention relates to the technical field of organic fertilizer fermentation, particularly to a fermentation bacterial agent for an organic fertilizer and a culture method thereof. The fermentation bacterial agent can accelerate the fermentation decomposition speed of various organic waste materials, reduce pile turning frequency, shorten fermentation decomposition time and improve practicality. Te fermentation bacterial agent comprises a main fermentation bacterial agent and an auxiliary fermentation bacterial agent, wherein a use ratio of the main fermentation bacterial agent to the auxiliary fermentation bacterial agent is (4-6): 1; the main fermentation bacterial agent comprises saccharomyces cerevisiae, bacillus subtilis, bacillus licheniformis, trichoderma viride and aspergillus niger; and the auxiliary fermentation bacterial agent comprises lactobacillus plantarum, lactobacillus acidophilus, actinomycetes and photosynthetic bacteria. The culture method of the fermentation bacterial agent comprises the following steps: S1, slant culture of a strain test tube; S2, shake-flask culture of a strain; S3, enlarged culture of a seed tank; S4, culturing in a fermentation tank; S5, preparation of a microbial agent; S6, drying of bacterial liquid; S7, detection of living bacteria; and S8, sub-packaging and packaging.
Owner:沧州旺发生物技术研究所有限公司

Fertility improvement method for saline and alkaline rice field

The invention belongs to the technical field of straw returning to fields and particularly relates to a fertility improvement method for a saline and alkaline rice field. The method includes the following steps that harvested rice straw is conveyed to a spraying chamber, and a mixed solution of clean water and a decomposition assistant agent is sprayed out; the rice straw on which the mixed solution is sprayed is put into a feeding hopper of a straw returning machine, and a plow is installed in front of the straw returning machine; a diesel is used for driving the straw returning machine to move in the saline and alkaline rice field, and the straw returning machine smashes the rice straw and then sprinkles the smashed rice straw into the saline and alkaline rice field; a biological fungicide solution storage box is arranged in the straw returning machine, biological fungicide solutions fall on the surfaces of the smashed straw when the rice straw is smashed by the straw returning machine, and therefore biological fungicides are fully in contact with the straw; a nitrogenous fertilizer solution storage tank is suspended behind the straw returning machine; an oxygen tank is arrangedat the bottom of the straw returning machine, and an oxygen sprayer is positioned behind the plow. Fast conversion of the straw into soil nutrients is facilitated, and the soil fertility is improved.
Owner:黑龙江万丰德肥料有限公司

Efficient multi-functional compound bacterial fertilizer capable of quickly decomposing straws and preparation method of efficient multi-functional compound bacterial fertilizer

The invention provides an efficient multi-functional compound bacterial fertilizer capable of quickly decomposing straws and a preparation method of the efficient multi-functional compound bacterial fertilizer. The bacterial fertilizer comprises two forms of a liquid bacterial fertilizer and a solid bacterial fertilizer, wherein the mass content of nitrogen, phosphorus and potassium in the liquid bacterial fertilizer is greater than or equal to 4%; each ml of liquid bacterial fertilizer contains 150,000,000-350,000,000 cellvibrio japonicus, pseudomonades and thermophilic sporotrichum spores, 50,000,000-250,000,000 nitrogen-fixing bacteria, phosphate-solubilizing bacteria and potassium bacteria; the mass content of nitrogen, phosphorus and potassium in the solid bacterial fertilizer is greater than or equal to 6%; each gram of solid bacterial fertilizer contains 100,000,000-250,000,000 cellvibrio japonicus, pseudomonades and thermophilic sporotrichum spores, and 50,000,000-200,000,000 nitrogen-fixing bacteria, phosphate-solubilizing bacteria and potassium bacteria. The composite bacterial fertilizer prepared from combination of multiple bacteria is capable of quickly decomposing straws at different temperatures, improving the soil structure and the soil microenvironment and increasing the soil fertility, so that the crop yield is increased and the quality of the crop is improved.
Owner:XUZHOU NORMAL UNIVERSITY

Rural organic waste rapid-composting equipment

The invention discloses rural organic waste rapid-composting equipment. The rural organic waste rapid-composting equipment comprises a solid-liquid separation tank, a square bottom plate, a spacing plate, a dry material area, a liquid storage area, a material-guiding rotating rod, an L-shaped rocker, a rotating sheet, a baffle, a material outlet, a liquid discharging hole, a valve, a plurality ofsub fixing frames, a stopping block strip, a supporting plate, a square cover plate, a sealing rubber strip, a moving mechanism, front wheels, and lifting rear wheels. The rural organic waste rapid-composting equipment is simple in structure, the size of the composting equipment can be adjusted according to the amount of waste needing to be composted, the composting space is saved, moving is convenient, the rural organic waste rapid-composting equipment adapts to the characteristics that rural areas are scarcely populated, and the waste is distributed in a scattered mode, composted products can directly act on farmlands for fertilization, the composted products can be directly used without secondary transferring, manpower and material resources are saved, the equipment is good in ventilation, sprayed microbial fermentation bacterium liquid can be quickly and efficiently oxidized, and ageing of the organic waste is efficiently promoted.
Owner:CHINA URBAN CONSTR DESIGN & RES INST CO LTD
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