276results about How to "Accelerated ripening" patented technology

A refrigerated unit is well suited for storing fruits and vegetables. A household-sized refrigerated unit includes a storage space for retaining fruits and vegetables. The temperature within the storage space is controllable within a range of approximately 40-65 degrees Fahrenheit. The humidity level within the storage space is regulated to prevent unnecessary desiccation of the fruit and vegetables, and to prevent excessive condensation. The unit is provided with a mechanism for regulating the level of ethylene gas within the storage space to either retard or accelerate ripening, as desired.

The invention relates to a deodorant nitrogen-conserving conditioner. The using method comprises the following steps: evenly mixing pig manure and crushed straw or other crop straw in a ratio of 2-8:1, wherein the moisture content is between 60 and 65 percent; carrying out simple high-temperature composting by adding 25 to 40kg deodorant nitrogen-conserving conditioner in each 1,000kg compost rawmaterial; and adopting a pile-turning or a forced ventilation mode, wherein the temperature is not more than 70 DEG C during high-temperature composting. The deodorant nitrogen-conserving conditionercomprises 15 to 20kg calcium chloride, 10 to 15kg calcium superphosphate and 3 to 8kg zeolite. The compost becomes thoroughly decomposed after 30-day composting. The deodorant nitrogen-conserving conditioner is characterized in that: the conditioner can reduce odorous substances in the pig manure compost and ammonia volatilization and eliminates odour more than 10 days earlier; moreover, the conditioner increases the content of nitrogen nutrients in a compost product by over 20 percent and reduces nitrogen loss by over 70 percent in the composting process; and at the same time, the conditioner has the advantage of simple and easy operation and is suitable to be used in organic fertilizer factories and vast rural areas.

The invention discloses a livestock and poultry feces organic fertilizer fermentation compound functional package, which comprises a compound functional package A and / or a compound functional packageB. The compound functional package A comprises a compound microbial agent, a compound enzyme preparation, humic acid, white spirit vinasse powder and zeolite powder; the compound functional package Bcomprises isomaltooligosaccharide, molasses meal, monopotassium phosphate, magnesium sulfate, ferrous bisglycinate, manganese bisglycinate, bamboo vinegar powder and citric acid. The package A and thepackage B are combined, the fermentation speed can be greatly increased, quick heating deodorization and thorough decomposition can also be achieved in the low-temperature season, diseases and insect pests and antibiotic residues can be effectively removed, the quality is stable, the quality guarantee period is long, and practicability is high. The invention further discloses a preparation method and application of the compound functional package, the compound functional package is used for livestock and poultry feces organic fertilizer fermentation, the harmless treatment efficiency is high, resource utilization is high, an obtained organic fertilizer product is high in functionality and comprehensive in nutrition, and has no toxicity, stink, harm and pollution, and the organic fertilizer use standard requirement is met.

The invention provides a method for composting and returning crop straws to a field. The method comprises the following steps: digging a pit in suitable size at a corner of the field; stacking the straws in the pit in a layering way and treading down the straws; spreading a right amount of straw ageing agents and urea in each layer; after finishing stacking the straws, uniformly covering the top of the stack with the soil dug from the pit; after composting for several months, digging out the rotten straws from the pit and returning the straws to the field after harvesting crops in next season; and uniformly spreading the rotten straws in the field and using the rotten straws as base fertilizers, wherein organic matters got after the straws are rotten become clean green fertilizers. Under the condition of using the fertilizers, the hardened land becomes soft and loose, the fertilizer cost of peasants for farming is saved, and the environmental pollution problem caused by burning the straws is relieved.

The invention relates to an environment-friendly straw fermenting agent. The environment-friendly straw fermenting agent is prepared from the following seven raw materials in percentage by weight: 25 percent of bacillus subtilis, 15 percent of trichoderma viride, 18 percent of saccharomyces cerevisiae, 12 percent of aspergillus niger, 10 percent of streptomyces hygroscopicus, 10 percent of trichoderma koningii and 10 percent of arthrobacter. The environment-friendly straw fermenting agent can accelerate the decomposition speed of cellulose and can completely decompose crop straws within aboutten days to return to the field, so that the straws are corroded, blackened and composted. The environment-friendly straw fermenting agent can accelerate release of nutrient elements in the straws, provides more nutrients for growth of the crops at the later stage, maintains and improves soil fertility, improves soil organic matter, improves physicochemical property of the soil, increases the yield of the crops by about 10 percent, and can be widely applied to returning straws of the crops such as rice, wheat, corn and the like to the field.

The invention discloses a crop straw decomposition agent. The crop straw decomposition agent is composed of the following components by mass percent: 20%-30% of bacillus subtilis, 20%-30% of aspergillus niger, 10%-15% of candida utilis, 15%-20% of trichoderma viride, 10%-15% of aspergillus oryzae and 1%-2% of cellulase. In order to solve the problems such that current straws are directly returned to fields, and the temperature rise is slow, the decomposition is slow and the decomposition effect is poor when the straws are used for composting an organic fertilizer, crop straw decomposition is tested for a plurality of years, microorganism strains and biological enzyme preparations are continuously screened, and finally, the bacillus subtilis, the aspergillus niger, the candida utilis, the trichoderma viride, the aspergillus oryzae and the cellulase are prepared into the crop straw decomposition agent according to the scheme. The four fungi are not antagonistic and combined with the cellulase to have a synergistic interaction effect and the straws can be rapidly decomposed.

The invention relates to a cellulose-producing bacillus licheniformis, a microecological preparation containing the bacillus licheniformis, and application of the microecological preparation to the promotion of straw decomposition, and belongs to the microbial technical field. The strain was deposited in the China Center for Type Culture Collection in April 18, 2016 with an accession number of CCTCC No. M 2016202. Signal bacterium powder is obtained by liquid state fermentation, centrifugation, spray drying technologies, and is mixed with bacillus subtilis with the accession number of CCTCC No. M 2011443, condensate bacillus with the accession number of CCTCC No. M 2015273 and aspergillus niger according to a certain ratio. Accessories are added and a straw decomposing agent is prepared. The straw decomposing agent in which the bacillus licheniform with the accession number of CCTCC No. M 2016202 is added degrades crop straws in situ, promotes straw turnover, and especially still plays a role in the low temperature condition in the autumn and in the winter.

The invention relates to the technical field of a biological agent, and particularly relates to a cellulose degradation bacteria agent and a raw material strain, and preparation methods and applications of the cellulose degradation bacteria agent and raw material strain. The compound bacteria agent for degrading cellulose mainly comprises a paecilomyces varioti MM2 strain, an aspergillus fumigates MM6 strain, a candida rugosa MJ4 strain, and a bacillus licheniformis MX8 strain. The cellulose can be efficiently degraded and utilized by the compound bacteria agent disclosed by the invention, the compound bacteria agent can be used as a detonating agent and an enhancer of wine sediment compost, the compost process can be accelerated, the compost rotten degree is improved, an organic fertilizer is fabricated, and the cellulose degradation bacteria agent is especially applicable to resourceful treatment of lignocelluloses solid waste and production of the organic fertilizer by using the wine sediment.

The invention discloses a sugar orange container nursery substrate which comprises 40-50 parts of earthworm casts, 10-15 parts of vermiculite, 8-10 parts of perlite, 10-15 parts of molasses fermentation liquor, 3-5 parts of soot, 3-5 parts of luffa stem, 3-5 parts of fermentative strain, 20-30 parts of soft sediment with the moisture content of 90%, 15-20 parts of corncob cellulose, 3-5 parts of houttuynia cordata, 3-5 parts of cactus, 3-5 parts of watermelon peel, 3-5 parts of radix ophiopogonis, 3-5 parts of purslane, 3-5 parts of cucumis hystrix, 1-2 parts of fosamine and 10-20 parts of inorganic fertilizers. The invention also discloses a method for preparing the sugar orange container nursery substrate. The substrate disclosed by the invention is comprehensive in nutritional ingredient and balanced and coordinated in ratio, so that sugar oranges can obtain full and coordinated nutrition supply in the whole growth period, growth of the sugar oranges is effectively promoted, good quality of the sugar oranges is guaranteed, and the yield can be efficiently increased.

The invention discloses a soilless plant cultivation substrate and a preparation method thereof. The preparation method of the cultivation substrate disclosed by the invention comprises the following steps: firstly, uniformly mixing agricultural and forestry waste, water, a fermentation catalyst, a fermentation fungicide, bamboo vinegar and / or pyroligneous liquor to carry out fermentation treatment for the first time to prepare a first fermentation substrate; and then, adding the fermentation catalyst, the water, the bamboo vinegar and / or the pyroligneous liquor into the first fermentation substrate to carry out fermentation treatment for the second time to obtain the soilless plant cultivation substrate, wherein the fermentation catalyst comprises rhamnolipid. The plant cultivation substrate prepared by the preparation method disclosed by the invention is balanced in nutrition, high in nutritional ingredient content, reasonable in structure, stable in physical property and convenient for being absorbed by plants, satisfies plant growth needs, improves survival rate for plant cultivation and ornamental effect.

The present invention discloses a special compound fertilizer for saline-alkali soil and a production method thereof. The compound fertilizer comprises microbial agents, mineral fertilizers, organic fertilizers, slow-release fertilizers, and controlled-release fertilizers. The microbial agents include halophilic bacteria, alkalophilic bacteria, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium bacteria, Bacillus subtilis, Bacillus licheniformis and E. coli; the mineral fertilizers include Chinese medical stone, calcite and zeolite; the organic fertilizers include one or more of cow manure, horse manure, chicken manure, humic acid, milk vetch, alfalfa, crushed straw, leaf mold, soybean meal, peanut meal, fermentation product residues; the slow-release fertilizers include calcium superphosphate and urea formaldehyde; and the controlled-release fertilizers include ammonium sulfate, potassium chloride, potassium sulfate and ammonium chloride coated by semi-permeable membranes with different thicknesses. The fertilizer can effectively improve soil structure, reduce salinity and pH value of the soil, increase soil fertility, and maintain lasting fertility, and is particularly conducive to improving the saline soil.

The invention provides a method for the harmless treatment of oil-containing mud, and the method includes the following steps: first, the oil-containing mud is gathered; second, the collected fluid oil-containing mud undergoes isotrope, and after a certain period of isotrope mixture, various kinds of oil-containing mud are fully mixed, thereby forming liquid oil-containing mud which is stable in physical and chemical property; third, the mixed liquid oil-containing mud is transmitted to a microorganism aerobic ferment treatment device to undergo the first ferment of the oxidation of the aerobic microorganism of the oil-containing mud; fourth, oil-containing mud is transformed into the biological mud for dehydration and condensation; fifth, a second ferment treatment is conducted; sixth, the fermented mud is transformed into the organic fertilizer which is used in the soil improvement, garden greening or crop fertilization. The invention has the advantage that the cost in mud dehydration is greatly reduced as the method of the invention has low cost, simple operation, and small investment and occupation area. The method can transform the oil-containing mud into good organic fertilizer which can be used in agricultural production, so that the aim of the clean production and environment protection is achieved and the method has good prospect for popularization.

The invention discloses an organic fertilizing method of returning all wheat straw to field; a complete ditch system is established for autumn sowing wheat seeds, the wheat is sown by adopting strip or band shaped wide-narrow rows, apart from applying fertilizer in sowing season and seedling period, livestock and poultry manure organic fertilizer is applied to wide lines or empty rows of the wheat field in a plurality of periods; rice straw is turned and buried by combining intertill of the wide lines and the empty rows from winter to shooting stage; wheat stubble is kept 25-30cm when the wheat is mechanically harvested, then the rest wheat straw is buried in the wheat field ditches; the wheat field is irrigated, and paddy rice is planted in the empty rows among the wheat stubble, thus forming a band-shaped layout; only a chemical fertilizer is applied as a base fertilizer used in paddy rice plantation and as a tillering fertilizer, and the other base fertilizer adopts livestock and poultry manure organic fertilizer; when the water supply of the paddy field is cut off for field drainage, the wheat straw buried in the field ditch is taken out and distributed in the wide lines or empty rows of the paddy field, 1-4 days before finishing field drainage and rewatering, the livestock and poultry manure organic fertilizer is applied as a panicle fertilizer in the wide lines or empty rows of the paddy field. The organic fertilizing method of returning all wheat straw to field has the advantages of simple operation, and can effectively realize resource recycling of straw and livestock and poultry manure.

The invention discloses a composting method capable of carrying out damp and hot preprocessing to accelerate the composting of livestock excrement. The composting method comprises the following specific steps: firstly, mixing the livestock excrement with conditioner to regulate a moisture content, a carbon nitrogen ratio and a pH (Potential of Hydrogen) value; then, heating, and maintaining damp and hot preprocessing for 1-4h after the temperature of materials is raised to 80-95 DEG C; after the materials are cooled to 50 DEG C, inoculating organic material decomposition agent to carry out secondary aerobic composting, and ensuring that the materials are completely composted until a fermentation temperature is lowered to environment temperature and does not change. Compared with conventional composting which does not carry out the damp and hot preprocessing, the composting method disclosed by the invention is characterized in that the damp and hot preprocessing is combined with organic material decomposition agent inoculation, so that composting temperature can be obviously improved, a composting period is shortened, meanwhile, nitrogen losses in a composting process can be reduced, a composting humification course is accelerated, the content of humus is improved, and the quality of the composting product is guaranteed.

The invention provides biochar based biogas residue organic fertilizer and a preparation method thereof, belonging to the field of organic waste resource utilization. The method comprises the steps of blending pig manure and straw in biogas residue, and uniformly stirring to obtain a mixture; adding biochar into the mixture, and performing aerobic fermentation to obtain a biogas residue fermentation product; granulating the biogas residue fermentation product and drying, thus obtaining the biochar based biogas residue organic fertilizer, wherein the ratios of the raw materials are as follows: 50 to 60 percent of the biogas residue, 20 to 25 percent of the straw, 15 to 20 percent of livestock excrement and 2 to 7 percent of the biochar. By adopting the preparation method, not only can the aim of organic waste resource utilization be achieved, but also the functions of improving the efficiency of the organic fertilizer and lowering the activity of heavy metal in the organic fertilizer can be realized, thus producing a high-quality, efficient and environment-friendly char based biogas residue organic fertilizer product.

The invention discloses a method for production of an organic fertilizer by utilizing pig manure. The method comprises the following steps: A, pretreatment of raw material: the pig manure is used as raw material, the carbon-nitrogen ratio is adjusted to 28, the moisture content of the raw material is reduced to 60 percent, and EM strains are added; B, compost fermentation: compost fermentation is performed by adopting an aerobiotic windrow type composting technology; C, postprocessing of compost products: the moisture is reduced to be below 30 percent, particles can pass through a sieve with 60 mesh, and microelements or functional microorganisms are add for adjustment; D, packaging and storing of finished products. The organic fertilizer produced with the method is excellent in product quality, and is in strict conformance with the national standards and industrial standards of the commercial organic fertilizer: the organic content is not less than 45 percent, the total nutrient content is not less than 5 percent, the moisture content is not greater than 30 percent, and the pH value is 5.5-8.5; the death rate of ova of roundworms is not less than 98 percent, and the number of manure coli-group is not greater than 50 unit / g; in the produced organic fertilizer, in per kilogram of dry matters, the heavy metal content standards of the product are as follows: As is not greater than 30, Hg is not greater than 5, Pb is not greater than 100, Cd is not greater than 3 and Cr is not greater than 300.

The invention provides an organic material decomposing agent, a humic-acid efficient bioorganic fertilizer and a manufacture method thereof. The organic material decomposing agent comprises, in percent by weight, 8%-15% of saccharomyces cerevisiae, 6%-12% of bacillus subtilis, 8%-15% of aspergillus oryzae, and 60%-72% of turf. The organic material decomposing agent is a solid powder. The bacterial strains in the provided organic material decomposing agent are specific bacterial strains capable of efficiently decomposing and utilizing lignin and cellulose, complex macromolecular compounds in straw and manure are degraded into micromolecular compounds through the bacterial strains, decomposition of straw and animal manure organic materials is promoted, and the effects of shortening compost fermentation period and improving compost product quality are realized.

The invention belongs to the technical field of microbe application and discloses a microbial agent for promoting quick decomposition of agricultural wastes, prepared from the following steps of respectively carrying out first stage amplification culture and second stage amplification culture on four microbes which are bacillus subtilis, micromonospora streptomyces, trichoderma koningii and chaetomium globosum, and respectively obtaining four liquid cultures of the microbes; then commonly inoculating the four liquid cultures in a carrier culture medium according to a ratio with the inoculation amount of 0.2 percent, controlling the moisture content at 55-60 percent, culturing for 7 days at a constant temperature of 28 DEG C; and finally, carrying out low-temperature drying treatment on a complex bacteria subjected to culturing at the temperature of 35-40 DEG C, and carrying out live bacteria detection. The microorganism composting microbial agent can promote quick decomposition of agricultural waste aerobic composts, has remarkable action of eliminating malodorous gas generated by organic wastes and also reduces the nutrient loss caused by volatilization in a composting process.

A rapid composting method of a water plant by utilization of biomass charcoal is characterized by successively comprising the following steps: the first step, weighing raw materials: the raw materials comprises a base composting material and the biomass charcoal, the base composting material comprises a fresh water plant and air-dried straw, the ratio of the fresh water plant to the air-dried straw is configured based on that the range of the dry-basis carbon nitrogen ratio of the base composting material being 22-28, according to the actual water content, natural weight is obtained by conversion, an input amount of the biomass charcoal is 40%-50% of the dry-basis weight of the base composting material, and the water content after mixing of the three raw materials is controlled between 60% and 75%; the second step, evenly mixing the weighted three raw materials to produce a mixed material, and putting the mixed material to a composting place; and the third step, carrying out composting treatment of the mixed material until the mixed material forms a humic substance, namely a organic fertilizer product. Through use of the rapid composting method, a conventional dewatering volume-reduction pretreatment process of the high-water-content fresh water plant is omitted, and two-way synergy of rapid composting and ammonia emission reduction of the fresh water plant can be realized.

The invention provides a compound bacterium agent for treating green wastes of gardens as well as a preparation method and application of the compound bacterium agent. The compound bacterium agent isprepared from phanerochaete chrysosporium, trichoderma viride, geotrichum candidum, candida utilis, saccharomyces cerevisiae, bacillus mucilaginosus, bacillus subtilis, lactobacillus plantarum, streptococcus thermophiles and azotobacter chroococcum. When the compound bacterium agent provided by the invention is used for treating the green wastes of the gardens, a carbon-nitrogen ratio and a carbon-phosphorus ratio are adjusted, without the need of adding any auxiliary material; a whole compost fermentation process can be finished through only independently adding the compound bacterium agent,so that the treatment cost of the green wastes of the gardens is effectively saved and a treatment technology is simplified. Microorganisms in the compound bacterium agent can be rapidly and greatly reproduced in a fermentation process, and rapid temperature raising and ageing of compost are promoted; the treatment time of the green wastes of the gardens is shortened and the compound bacterium agent is suitable for treating the green wastes of the gardens in practice.

The invention relates to an effective composting method of an organic fertilizer of vegetable wastes. The method comprises the following steps of: (1) confirming a field; (2) processing the vegetable wastes; (3) covering dry soil on the selected field; (4) placing the processed vegetable wastes; (5) covering fine dry soil with a thickness of 5 to 7 cm after uniformly spreading highly effective decomposed bacteria liquid, urea, and phosphate fertilizer into the wastes in sequence; (6) arranging vent pipes in a groined type; (7) piling and shaping; (8) pile-turning; and (9) decomposing. The effective composting method of organic fertilizer of vegetable wastes is simple and easy to be carried out, and has low cost; the vegetable wastes processed by composing can be widely applied to the fields of agricultural industry, flower culture, and the like.

The invention relates to a biodegradable sludge-compost fermentation conditioning agent. The sludge-compost fermentation conditioning agent comprises an organic conditioning agent and decomposed sludge with the mass ratio of 1:4-10. In order to promote decomposing of compost, accelerate heating of compost, shorten fermentation period and effectively reduce odor for promote smooth performing of the fermentation process, a sludge compost additive can be added according to the circumstance. The addition amount of the sludge compost additive is 0.05%-1% by weight of decomposed sludge. The conditioning agent is biodegradable, free of residue, free of secondary pollution, high in mechanical strength and good in water adsorption property, is capable of effectively improving the sludge compost structure and improving oxygen diffusion efficiency, and also is recyclable through screening, helps to reduce the usage amount of the fresh conditioning agent and reduce sludge processing cost, and has good environment benefit and considerable economic benefit.

The invention discloses a soy sauce mash preparation process for soy sauce brewage. The soy sauce mash preparation process comprises the following steps: (1) starter making: a step of cooking soybean, then mixing the cooked soybean with a starchy accessory and adding a bacterial strain for starter making so as to obtain a soy sauce starter; and (2) fermentation: a step of mixing the soy sauce starter with brine containing ternary soy sauce so as to prepare soy sauce mash and then carrying out high-salt liquid-state fermentation so as to obtain raw soy sauce, wherein the volume fraction of the ternary soy sauce in the brine is 30 to 50%, and the pH value of the obtained soy sauce mash is controlled in a range of 5.8 to 6.0. The invention also discloses a brewage process for the raw soy sauce. According to the invention, by adding the ternary soy sauce of a certain ratio into the soy sauce starter, the pH value of the soy sauce mash slowly decreases in the process of fermentation and activity of an enzyme system in the soy sauce mash is maintained, so the utilization rate of raw materials and the generation rate of amino acids are increased, a fermentation period is shortened, production power is substantially improved, and obtained soy sauce has remarkable fragrance, and rich, thick and delicious taste, and is identical to soy sauce prepared by using a traditional high-salt liquid-state brewage process.

The invention belongs to the technical field of agricultural production, and relates to a soil fertility improvement modifier, in particular to a soil fertility improvement modifier used for a saline-alkali land and produced by using waste fungi residues generated after oyster mushroom cultivation as main components. The soil fertility improvement modifier used for the saline-alkali land and produced through the cooperation of waste oyster mushroom residues as main components and salt-tolerant plant elements, and a preparation method of the soil fertility improvement modifier are provided by the invention; through the reutilization of the waste fungi residues, the recycling of agricultural waste resources can be realized, and the aims of resource circulation and soil sustainability are achieved; therefore, the favorable development of the circular agriculture and sustainable agriculture is realized.

The invention relates to a deodorizing and fertility-increasing organic material decomposition maturing agent and a preparation method and application thereof. The preparation method includes the steps of preparing a compound microbial agent A, preparing a compound microbial agent B and preparing the organic material decomposition maturing agent. The compound microbial agent A comprises medium-temperature strains with a nitrogen fixation function and a macromolecular organic substance decomposition function, and the medium-temperature strains are capable of increasing the temperature of compost materials to higher than 50 DEG C rapidly within 24 hours at 4-8 DEG C, so that the difficulty in temperature rise under external low-temperature conditions is overcome, and a temperature rise period of compost fermentation is shortened greatly. The compound microbial agent B comprises thermophilic strains with a decomposition function, and the thermophilic strains have a good decomposition effect on hemicelluloses in a high-temperature period of compost fermentation. The stains can promote mutually in terms of fermentation time and functions to achieve a synergistic effect, so that decomposition maturing is accelerated, stink substances such as ammonia are reduced and fertilizer efficiency is improved. The deodorizing and fertility-increasing organic material decomposition maturing agent is far superior to common organic material decomposition maturing agents in terms of decomposition maturity, deodorizing effect and fertility increasing performance.

The invention provides a rapid livestock manure composting method. At present, the resource utilization of agricultural wastes such as livestock manure and straw is a difficult problem, straw incineration and disorderly manure discharge cause serious environmental pollution and resource waste, and the utilization rate is only about 20%. The method provided by the invention comprises the followingsteps: taking fresh cow dung as a composting material and crushed corn straw as a conditioning material, and adding white-rot fungi, bacilli, earthworms and biochar to compost for performing auxiliarycomposting, wherein the addition amount of the crushed corn straw is 2% of the quality of the dried cow dung, the length of the corn straw is 2-3cm, and 10 adult earthworms are added to per cubic meter of compost; adding a bacterial agent in the late stage of high temperature, and taking wheat bran as an inoculation matrix, wherein the bacterial agent is prepared from white-rot fungi, bacilli, wheat bran and water in a ratio of 1:1:10:10; and applying 50g of bacterial agent to per kg of compost, wherein the addition amount of the biochar is 5% of the quality of the dried cow dung. The methodprovided by the invention is applied to rapid livestock manure composting.

The invention belongs to the technical field of plant growth-promoting bacteria development, and concretely relates togeobacillus thermodenitrificans TB62 and application thereof in promoting compost maturity. The geobacillus thermodenitrificans TB62 is named as Geobacillus thermodenitrificans in taxonomy, is preserved in Common Microorganism Center of China Committee for Culture Collection of Microorganisms in January 05, 2017, and has the preservation No. CGMCC 13530. The geobacillus thermodenitrficans TB62 provided by the invention is firstly screened and separated from samples during a compost high temperature period, and is high in temperature resistant, fast in growth and propagation, and capable of producing lignocellulose-degrading enzyme; a microbial agent containing geobacillus thermodenitrificans TB62 can be beneficial to improving the compost temperature, accelerating organic matter degradation and water-dissolved organic matter (DOM) degradation, improving the content of Kjeldahl nitrogen, and promoting compost maturity; the geobacillus thermodenitrificans TB62 also has a function of biosurfactant production so as to be applicable for preparing a surface active agent.

The invention discloses an organic fertilizer fermenting agent. The organic fertilizer fermenting agent comprises, by weight, 2-7 parts of bacteria preparations, 2-8 parts of mycete preparations, 2 parts of saccharomycetes preparations and 1-3 parts of actinomyces preparations. A preparation method of the organic fertilizer fermenting agent is simple, a finished fermenting agent is green and safe, by adding the organic fertilizer fermenting agent in excrement of livestock, organic substances in the excrement can be decomposed quickly, the temperature of the excrement can be risen quickly by generated heat, harmful microorganisms and worm eggs in the excrement can be killed, decomposing of the excrement of livestock is accelerated, and the excrement is enabled to be turned into organic fertilizer. The organic fertilizer fermenting agent has the advantages that by adopting the pointed organic fertilizer fermenting agent to ferment the excrement of the livestock, a fermenting period is shortened to 1 / 3-1 / 2 as that of a natural fermenting manner, the problems that a production field for large-scale organic fertilizer production is occupied for a long time and an production index cannot be achieved quickly are solved, and various indexes of the produced organic fertilizer accord with the national standards.

The present invention provides methods and systems for accelerating the ripening of bananas to a color stage of 3.0 to 3.5. Also provided herein are bananas ripened according to the methods of the present invention.