43results about How to "Facilitate decomposition and utilization" patented technology

The invention discloses a fermented feed additive, a preparation method and application thereof. The fermented feed additive is prepared by fermenting mixed strains and mixed auxiliary materials consisting of monosodium glutamate protein, bean pulp, bran, cottonseed meal, corn fibers, rice bran and powdered rice hulls, wherein the mixed strains are obtained by mixing activated strains of lactobacillus acidophilus, lactobacillus planetarium, lactobacillus casei, saccharomyces cerevisiae, bacillus subtilis and bacillus licheniformis in a proportion of (1-5): (1-5): (1-5): (1-5): (1-5): (1-5); and the dosage of the fermented feed additive is 5 to 100 percent of the weight of the animal feed when used for the animal feed. According to the fermented feed additive, the bean pulp, the bran, the cottonseed meal and other raw auxiliary materials are sufficiently utilized, so that the food consumption in the animal feeding process is reduced; the fermented feed additive can be used to partiallyor completely replace the animal feed, and antibiotic medicaments can be reduced or prevented from being used; and no medicament is left, so that the feeding cost of farmers is reduced.

The invention relates to the technical field of renewable energy and discloses a methane fermenting method. The method includes: domesticating methane inocula and subjecting the domesticated methane inocula, kitchen waste and dry straws to mixing and anaerobic fermentation, wherein the mass ratio of the kitchen waste on a total solid content basis to the dry straws is 1.5-7:1. By the aid of the reasonable ratio of the kitchen waste to the straws, pH (potential of hydrogen) does not need to be regulated by adding acid and base to balance the carbon-nitrogen ratio in a fermenting system, and the kitchen waste is efficiently used while part of cellulose crops difficult to be used can also be subjected to digestive treatment, so that the kitchen waste and the straws are mutually promoted. Besides, the methane fermenting method is simple in operation and low in cost and has valuable economic benefits.

The invention belongs to the technical field of domestic fungus production, relates to a domestic fungus culture material and especially relates to an edible fungus culture medium and a preparation method thereof. The edible fungus culture medium is prepared from tung tree sawdust, tung tree seed hull, bagasse, lime, gypsum, sugar cane bagasse and a nutrition additive. Each 1000g of the nutrition additive is prepared from 0.2-0.5 parts by weight of manganese sulfate, 0.2-0.5 parts by weight of ammonium molybdate, 0.5-1.5 parts by weight of calcium superphosphate, 0.3-0.8 parts by weight of copper sulphate, 0.2-0.6 parts by weight of zinc chloride, 0.1-0.5 parts by weight of selenium potassium phosphate, 4-10 parts by weight of diatomite, 1-3 parts by weight of honey and 2-5 parts by weight of cane sugar juice. The preparation method of the edible fungus culture medium has simple processes. The product of tung tree is used for preparation of the edible fungus culture medium, can be fermented fast, contains lasting-action nutrients, does not pollute the environment, has no pesticide residue and no heavy metal residue and is conducive to domestic fungus production.

The invention discloses a method for production of chemical raw materials by comprehensive utilization of lithium slag, and the method comprises the following steps: mixing hydrochloric acid and the lithium slag in a reactor for reaction for 0.2-0.5h, filter pressing the mixture to get a filter residue and a filtrate; performing concentration and crystallization of the filtrate to obtain calcium chloride; mixing the filter residue with fluosilicic acid and concentrated sulfuric acid for reaction, using ammonia water for absorption of a produced gas to obtain an absorption liquid, separating the absorption liquid and the reaction mixture to obtain a separating liquid and a solid a, crystallizing the separating liquid to obtain ammonium fluoride and white carbon black; adding an alkali to a filtrate a at the temperature of 40-50 DEG C for reaction for 30-40min, adjusting the pH value to 4.5 - 5.5, performing solid-liquid separation to obtain an aluminum salt and a filtrate b; and concentrating the filtrate b for crystallization to obtain ammonium sulfate crystal. The method is simple in process, can effectively extract useful components of the lithium slag, reduce waste water, waste gas and waste residue discharge rates, and further reduce environment pollution, and can reduce the production cost and improve economic efficiency.

The invention discloses a mobile oxygenation device for a bottom water body of an aquaculture pond. The oxygenation device comprises a solar power assembly, an upper layer water body extraction assembly, a first floating body and a second floating body, wherein the first floating body is used for bearing the solar power assembly; the second floating body is used for bearing the upper layer water body extraction assembly; the first floating body and the second floating body are connected integrally through a connecting rod; the solar power assembly comprises a solar power generation plate, a solar power source, a guide bracket and a driving motor; and the upper layer water body extraction assembly comprises an upper layer water body extraction barrel and propeller blades. With the adoption of the device, the oxygen production capability of phytoplankton in the pond is used, and supersaturated dissolved oxygen produced by the phytoplankton on the water body surface of the pond at noon is extracted to the anoxic water body at the bottom of the pond and stored, so that the dissolved oxygen content in the whole pond is significantly increased, and problems of oxygen deficiency at the bottom of a traditional pond, water quality stratification and previous insufficient utilization of the oxygen produced by the phytoplankton are solved. The solar plate is used as a power source, and the device is independent of external power sources and electric wires, so that the device can be used normally in unpowered regions.

The invention discloses a method for cultivating auricularia auricular by means of branches and shoots of tea plants. The method comprises the following steps that firstly, cultivation mediums are prepared; secondly, auricularia auricular fungus sacks are prepared; thirdly, the auricularia auricular fungus sacks are sterilized; fourthly, inoculation is conducted; fifthly, fungus cultivation is conducted; sixthly, management of auricularia auricular sprouting is conducted. The auricularia auricular fungus sacks prepared by using the method for cultivating the auricularia auricular by means of the branches and shoots of the tea plants are comprehensive in nutrition and meet the nutritional requirements for the growth process of the auricularia auricular, and the cultivated auricularia auricular is high in yield and good in quality, the planting time is shortened, and the branches and shoots of the tea plants are utilized sufficiently.

The invention discloses a method for cultivating Taiwan pleurotus geesteranus in the north of Anhui province. The method comprises the following steps of (1) strain selection; (2) culture medium preparation, wherein the culture materials comprises 85 percent of organic matter cultivation material aggregated diamond nanorod core and 15 percent of wheat bran, the inorganic additives comprise 1 percent of gypsum and 2-4 percent of lime, the moisture content of the culture medium is 55-65 percent, the pH value is adjusted to be 6-8, and bagging and sterilizing are carried out; (3) inoculation; (4) spawn running: cultivating the culture medium inoculated with pleurotus geesteranus strains for 20-25 days at the temperature of 20-32 DEG C and the relative air humidity of 80-90 percent, so that hyphae are grown all over in the bag; (5) fruiting: opening the hypha plastic bag, keeping the environment temperature to be 10-25 DEG C and the relative air humidity to be 85-95 percent, spraying water for 2-3 times and ventilating for 1-2 times every day, providing scattered light with the light intensity of 300-500Lx, so the pleurotus geesteranus grow; (6) harvesting and shifting to moisture management. The pleurotus geesteranus produced by the method has the characteristics of high biological efficiency, rich nutrient and the like, moisture mushrooms can be harvested continuously for 2-3 times, and the yield is high.

The invention belongs to the technical field of plant biology, and particularly relates to a cherry orchard sod culture method. The cherry orchard sod culture method comprises the following steps of selecting seeds, removing weeds, seeding bahia grass, seeding, fertilizing and watering, cradling and regenerating and seeding astragalus sinicus. By the configuration of a first compound fertilizer and a second compound fertilizer which have functions of nutrition and fermentation, degradation and utilization of herbaceous plant metabolite are benefited, soil environment is further improved, soil fertility is greatly improved, and cherry growing environment is improved. The first compound fertilizer and the second compound fertilizer in which triacontanol is added are applied in the process of orchard sod culture, the bahia grass and the astragalus sinicus are cultured by stages, soil can be guaranteed to be in a sod culture stage all the year around, the capacity of preventing drought and waterlogging of a cherry orchard is improved, the soil fertility of the cherry orchard is not affected, the ecological environment of the cherry orchard is enriched, a large number of bacterial parasites are generated, the number of natural enemies of pests is increased, spreading of the pests is restrained, and a relatively lasting ecological system of the cherry orchard is formed.

The invention discloses a treatment system for rural domestic sewage. The treatment system comprises a pretreatment system, an anaerobic biofilter and an artificial wetland system which are sequentially communicated through pipelines and is characterized in that the pretreatment system comprises a grating sand settling tank and an oil separator; the artificial wetland system comprises a pluralityof wetland units; the rural domestic sewage is concentrated into the grating sand settling tank so as to remove large-particle sundries and settled sand and then fed into the oil separator to performoil-water separation, the separated sewage is fed into the anaerobic biofilter to perform anaerobic treatment, and then the rural domestic sewage is fed into the artificial wetland system to perform percolation and discharged from the water outlet of the artificial wetland system to complete rural domestic sewage treatment. The treatment system which combines the artificial wetland, the biologicaltreatment technology and the multilayer percolation technology to effectively remove suspended matter, total phosphorus, total nitrogen and ammonia nitrogen in the sewage is low in energy consumption, low in space occupation, low in operation cost, convenient in management and maintenance and promising in application prospect.

The invention discloses a modified urea-formaldehyde resin water- and fertilizer-retention high-effective culture medium for flammulina velutipes, which includes the following components, by weight, black soybean skin, shell powder, yeast extract, limestone, urea-formaldehyde resin, oligo-chitosan, coffee bean residue, expanded linen fiber, modified starch solution, rhizobium, bran obtained by fermenting white liquor with brewing yeast, soybean phospholipid, citric acid, cotton seed skin, fermented soybean meal, residue of tremella fuciformis, loofah sponge, glucose, amino acids, zinc sulfate, manganese sulfate and sodium bicarbonate. By means of the yeast extract and the rhizobium supported on the loofah sponge at the same time, decomposition and utilization of the main and auxiliary materials are effectively promoted. The urea-formaldehyde resin, the oligo-chitosan, the coffee bean residue, the expanded linen fiber, the citric acid composition are loaded on the loofah sponge can effectively regulate distribution of moisture and nutrients of the culture medium well, and further achieves the effect of regulating the culture technology and growth principle of the flammulina velutipes. The culture medium is low in labor intensity of culturing the flammulina velutipes and the cultured flammulina velutipes is high in yield and delicious in taste.

The invention discloses a producing method of a novel cross-steaming wine in white spirits, which relates to the technical field of wine brewing. The producing method comprises the following steps of: soaking 300 kilograms of broomcorn by using 50 DEG C-water, putting into 2400 kilograms of strong aromatic vinasse, stirring and soaking for 1 hour, charging into a retort and steaming for 30 minutes, discharging from the retort, adding mengtou water and reducing temperature to 70 to 80 DEG C; respectively adding 2400 kilograms of Maotai-flavour vinasse and sesame-flavor vinasse, stirring and spreading together for cooling to 40 DEG C, adding 1 kilogram of diastatic enzyme, 5 kilograms of high temperature yeast and 5 kilograms of rhizopus yeast and stirring till the temperature reaches 32-35 DEG C, adding 1 kilogram of activated activity dried yeast, and adding water to reach the moisture content of 56-58% in the stirring process; distilling fermented grains fermented for 1 month at a temperature of 32 to 34 DEG C in five pots, adding 500 kilograms of edible alcohol and 100 kilograms of yellow water in each pot before distillation, putting one fifth of mature fermented grains, and carrying out the distillation operation to produce the novel cross-steaming wine. The producing method is used for the production of the novel cross-steaming wine. The novel cross-steaming wine has the advantages of rich nutrition, full utilization, mellow and unique wine flavor, resources saving and low cost due to standardized production.

The invention discloses a mushroom cultivation method in the technical field of edible mushroom planting. The method comprises the following steps of S1, manufacturing a culture medium; S2, adopting asteam pot for killing and sterilizing the prepared culture medium; S3, soaking mushroom culture with a chromium-enriched nutrient solution for 3-4 h; S4, moving the culture medium out from the steampot, after the temperature of the culture medium is decreased to 20-25 DEG C, stirring the soaked mushroom culture into the culture medium, and obtaining mixed bacteria; then, filling a plastic film with the mixed bacteria immediately, and performing watering to obtain mushroom bags; S5, cultivating the mushroom bags in a cultivation greenhouse under the temperature of 18-25 DEG C and the relativehumidity of 60-70% till sporocarp grows from the mushroom bag, then, regulating the temperature in the cultivation greenhouse to 25-30 DEG C, and regulating the relative humidity to 80-90%. Mushroomplanted by adopting the scheme is high in yield and good in quality, and the content of organic chromium contained in mushroom is higher than that of mushroom planted through an existing method.

The invention discloses a sewage infiltration purification treatment method. Sewage passing a grating is collected into a settling tank, flocculating agents are added and settled for 12-36 hours, thesewage is conveyed to an infiltration device, infiltrated and purified, the infiltration device comprises a primary infiltration tank and a secondary infiltration tank, the settling tank, the primaryinfiltration tank and a secondary infiltration tank are stepped, the sewage sequentially passes the settling tank, the primary infiltration tank and the secondary infiltration tank, and finally, effluent quality meets national discharge standards. A constructed wetland technology, a biological treatment technology and a multilayer infiltration technology are effectively and organically combined and integrated, suspended matters, total phosphorus, total nitrogen and ammonia nitrogen in the sewage can be effectively removed, and the method is low in energy consumption, small in occupied area, low in operation cost, convenient in management and maintenance, low in equipment counterfeiting cost and wide in applicable place and applicable landform range and has a good application prospect.

The invention discloses an ecological cyclic culture method of pleurotus geesteranus. The ecological cyclic culture method comprises steps of making a fungus bag, inoculating the fungus bag, breeding fungi, promoting growth of the pleurotus geesteranus and conducting collection and cyclic utilization of wastes. With the application of the ecological cyclic culture method provided by the invention, the problem of shortage of culture raw materials can be effectively relieved; the culture raw materials are low in cost, wide in source and rich in nutrition; environmental pollution is relieved, insect pests are effectively prevented and the yield of the pleurotus geesteranus is significantly improved; and through the cyclic utilization of the wastes, the generation of the wastes is avoided; therefore, the cyclic culture method is ecological and environment-friendly.

The invention discloses a method for black fungus household cultivating utilizing an agaric fungus bag. The cultivating method comprises the following steps that (1) a cultivation substrate is made; (2) a black fungus bag is made; (3) black fungus bag sterilizing is conducted; (4) a cultivation auxiliary device is constructed; (5) inoculation is conducted; and (6) daily management is conducted. The method for black fungus household cultivating utilizing the agaric fungus bag is simple, and fiber degradation and fermentation are fully utilized by the substrate to enable cellulose in raw materials to be released very well; the obtained agaric fungus bag has comprehensive nutrition, nutritional requirements in the black fungus growth process are met, and operation is easy; the yield of the cultivated black fungus is high, and the emergence time is short; and the requirements of growth of the black fungus in an indoor environment are met.

The invention belongs to the technical field of agriculture, and particularly relates to zymophyte liquid for whole-plant fermentation of hybrid broussonetia papyrifera and a preparation method and application of the zymophyte liquid. The zymophyte liquid for whole-plant fermentation of hybrid broussonetia papyrifera is prepared by mixing fermenting of probiotics such as pichia pastoris, torula, lactobacillus acidophilus and bifidobacterium with saccharides. The zymophyte liquid can effectively degrade lignin and cellulose in the broussonetia papyrifera.

The invention provides an arthrobacter strain ZJ-H and an application of the arthrobacter strain ZJ-H to the degradation of petroleum hydrocarbons in a high-saline-alkali environment. The strain ZJ-His selected from oil-based drilling cutting samples of the Bohai sea oilfield, which are provided by a China sea petroleum Bihai environmental protection technology service company. The strain ZJ-H isstrong in tolerance to the high-saline-alkali environment and can normally survive in the environment with the salinity of 1-5% and the pH value of 7-11; the strain ZJ-H has relatively high petroleumdegradation rate in the saline-alkali environment, which reaches 74.45%; a metabolic product of the strain ZJ-H has relatively high emulsifying activity, has a good emulsifying effect on petroleum ether, and is beneficial to further decomposition and utilization of the petroleum ether by the strain; and the strain ZJ-H has a good degradation capability for n-alkanes (including long-chain alkanesof C20-C30) in raw petroleum, the degradation rate exceeds 83%, and especially, the degradation rate of C25-C30 reaches about 95%.

The invention belongs to the field of fruit fertilizers and particularly discloses a high-effective fertilizer for strawberries with addition of active functional bacteria carbon aerogel. The fertilizer includes, by weight, stevioside, bacterial cellulose, polyvinylpyrrolidone, triacontanol, active functional bacteria, gibberellins, auxin, soybean phospholipid, nano diatomite micro-powder, tithonia diversifolia powder, rapeseed oil residue, sweet potato leaf powder, EM bacteria, EDTA chelated manganese, borax, brassinolide, fulvic acid, glycine, nicotinic acid, and activated diatomite, etc. The fertilizer is prepared from a main material by fermenting the tithonia diversifolia powder, the rapeseed oil residue, the sweet potato leaf powder and the like by means of the EM bacteria, so that abundant organic and mineral nutrients are supplied. By addition of the stable active functional bacteria carbon aerogel, during growth and development of the strawberries, the active functional bacteria improve decomposition and utilization of related nutrients, and meanwhile, through further enrichment, absorption and utilization, efficiency of the fertilizer is improved. The fertilizer, by synergistic effects of the components, can improve cultivation efficiency of the strawberries.

The invention discloses an edible mushroom culture medium and belongs to the technical field of edible mushroom production. The prepared edible mushroom culture medium is prepared from raw materials in percentage by weight as follows: 25%-40% of beet pulp, 6%-15% of straw, 10%-20% of bean stalk, 20%-40% of sunflower stalk, 8%-15% of corncobs, 1%-3% of white sugar and 1%-3% of gypsum powder. The edible mushroom culture medium is suitable for culture of multiple edible mushrooms such as pleurotus eryngii, enoki mushroom, oyster mushroom, shiitake mushroom, edible fungus and the like, and produced edible mushrooms have high quality and nutritional value.

A sporting type healthcare slimming beverage and a preparing method thereof are provided. The beverage comprises, by weight, 1-3 parts of betaine, 3-7 parts of oligosaccharide and 1000 parts of water. The beverage according to an embodiment contains the betaine and the oligosaccharide. The oligosaccharide is a natural active compound, has sweetness that is 0.3-0.6 time of sweetness of cane sugar, maintains pure sweet properties of the cane sugar and is more refreshing in sweet taste than the cane sugar. The oligosaccharide can't be directly digested or absorbed by human bodies, and only can be absorbed and utilized by intestinal tract bacteria, and therefore the oligosaccharide does not cause obesity and is a good sweetener. At present the oligosaccharide is relatively ideal sugar used for sporting beverages. Under a situation that osmotic pressure is limited, the oligosaccharide can provide more heat, is fast in stomach passing, is lower in hypoglycaemia reaction after absorption than glucose, and has good effects for maintaining blood sugar levels and supplementing hepatic glycogen.

The invention belongs to the field of domestic wastewater treatment and specifically relates to a method for treating domestic wastewater with a silicon aluminum ceramic porous material immobilized microorganism. According to technical scheme, the method comprises the following steps: adding the silicon aluminum ceramic porous material and an efficient nitrogen and phosphorus removal bacterial strain into the domestic wastewater and then treating, wherein the dosage of the silicon aluminum ceramic porous material is 1-5g; 1-10mL of first bacterium suspension with OD 600 value from 0.1 to 2 is added into the efficient nitrogen and phosphorus removal bacterial strain; the first bacterium suspension is prepared after the efficient nitrogen and phosphorus removal bacterial strain is activated for 24h and centrifuged with a centrifugal machine; the rotating speed of the centrifugal machine is 8000-10000r / min; the centrifugation time is 10-12min; the activating condition of the efficient nitrogen and phosphorus removal bacterial strain is as follows: the temperature is at 28-30 DEG C, pH is 7-8 and the rotating speed of table concentrator is 130-160r / min. In the invention, the silicon aluminum ceramic porous material can increase the attaching area of microorganism, the cured microorganism concentration can be increased, the removal efficiency of the microorganism for pollutants is benefited and the treating effect can be enhanced.

The invention relates to an ecological strengthening treatment method for landfill leachate in northwest loess areas, and belongs to the technical field of environmental engineering solid waste treatment. The method comprises the steps: storing leachate generated by a refuse landfill in a loess area in an adjusting tank I in winter, and starting to treat the leachate in the next spring; treating by adopting a surface recharge process in spring, summer and autumn, wherein process units comprise an aeration stripping tank, the adjusting tank I, an up-flow anaerobic sludge bed, a filtering chamber, an adjusting tank II and a recharge system. After the landfill leachate subjected to biological treatment is recharged into a loess covering layer, the landfill leachate is effectively controlled under the action of atmospheric evaporation and ecological grid growth and absorption of surface layer planting. The method is simple in process, good in treatment effect and low in treatment cost, andcan be better matched with the economic development level and natural geographical characteristics of the northwest loess areas in China.

The invention provides laying fowl feed and a preparation process and application thereof. The laying fowl feed is prepared from the following raw material components in parts by weight: 53-65 parts of corn, 10-18 parts of rice bran meal, 3-8 parts of wheat bran, 10-18 parts of a fermentation material, 0.5-2.5 parts of conjugated linoleic acid glyceride, 0.4-1.5 parts of soybean phospholipid powder, 0.7-1 part of calcium hydrophosphate, 5-9 parts of granular stone powder, 0.3 part of edible salt and 1 part of premix. The preparation process comprises the following steps: first step, hardeningand tempering, and anaerobic fermentation, second step, hardening and tempering and preparation of the laying fowl feed. The laying fowl feed is used for feeding laying fowls. The laying fowl feed islow in cost, simple in preparation process, easy in condition control, and simple and feasible in application, and solves the problems of high feed cost, easy generation of anti-nutritional factors, poor palatability, low poultry egg quality and poor air quality in houses in the prior art.

The invention relates to a cultivation technique, and in particular relates to a pollution-free pleurotus geesteranus cultivation method which comprises the following steps: adding water into corncobs, wheat bran, gypsum and lime as raw materials, uniformly mixing, adjusting the pH value to be 6-8, and piling to ferment for 4-5 days to enable the culture material to be relatively beneficial for bacteria to absorb and develop; putting the culture material into high density polyethylene plastic bags, sterilizing, inoculating the strain, developing hyphae from the strain at appropriate temperature and humidity, developing pleurotus geesteranus at appropriate temperature and humidity after the hyphae are completed developed, and picking the pleurotus geesteranus when the mushroom cover is smaller than 2cm. Polysaccharide in the corncobs can be decomposed and utilized by the hyphae of the pleurotus geesteranus to grow; healthy growth of the hyphae is prompted as the wheat bran contains ash content and protein which are expected by the pleurotus geesteranus; as the northern area of China is rich in corn, the corncobs are available in the local area when being used as a main fertilizer for pleurotus geesteranus cultivation, the environment is protected, the resource is saved, popularization and on-scale cultivation of the pleurotus geesteranus are facilitated, the experiment shows that the inventor invested 10 thousand kilograms of the cultivation material and harvested 12 thousand kilograms of the pleurotus geesteranus in the autumn of 2013, the pleurotus geesteranus was sold in the market in the price of 8 yuan per kilogram, and the pure benefits can be up to 90 thousand yuan.

The invention discloses a complex microbial agent capable of purifying air and application thereof. The complex microbial agent is prepared from, by weight, 7-15 parts of pseudomonas, 7-15 parts of saccharomycetes, 6-14 parts of Opitutales, 5-12 parts of rhizobium, 4-12 parts of rhodospirillum, 4-12 parts of rhizopus oryzae, 2-9 parts of micrococcus, 2-8 parts of bacteroides, 2-9 parts of clostridia, 2-8 parts of bacillus cereus, 1-7 parts of alcaligenes, 1-7 parts of streptomycete, 1-7 parts of rhodocyclus, 1-6 parts of galactococcus, 1-6 parts of mycobacteria, 1-6 parts of burkholderiales, 1-6 parts of lysobacter, 1-5 parts of hydrogenophilus, 1-5 parts of xanthomonas, 1-5 parts of brevundimonas, 0.1-3 parts of comamonas and 0.1-3 parts of aspergillus. The complex microbial agent utilizes the synergistic effect of powerful bacteria, it is promoted that microorganisms utilize and perform metabolism decomposition on volatile organic compounds in the air, so that the efficient elimination and reduction of contaminants are achieved.

The invention discloses a method for achieving black-fungus full-year bag-hanging cultivation through an intelligent sunlight greenhouse and fungus sacks. The method includes the following steps of (1) intelligent sunlight greenhouse constructing; (2) cultivation substrate making; (3) black-fungus fungus sack making; (4) inoculating; (5) spawn running managing; (6) daily managing. The method for achieving black-fungus full-year bag-hanging cultivation through the intelligent sunlight greenhouse and the fungus bags is not influenced by the weather, and four-season cultivation and yield improvement can be achieved, the nutrient requirements in the growing process of black funguses are met, and the planting time is shortened.

The invention discloses a device for producing biogas through straw two-phase anaerobic fermentation, and relates to the technical field of straw fermentation. The device comprises a hydrolysis part,an acidification part and a biogas part, wherein the hydrolysis part comprises a steam generator, a hydrolysis tank and a first feeding tank; the acidification part comprises an acidification tank anda second feeding tank; and the biogas part comprises a biogas generation tank and a biogas storage tank. According to the device, the hydrolysis part, the acidification part and the biogas part are arranged, a traditional two-phase mode is separated, acid production and gas production are conducted separately, and the problems that existing straw is low in biotransformation rate, low in biogas yield and poor in quality are solved; the steam generator generates steam to fumigate straw, lignin, cellulose and hemicellulose substances in the straw are softened, and microorganism decomposition andutilization are more convenient; acetic acid-feeding methanogenic bacteria and hydrogen-feeding methanogenic bacteria are introduced into a methanogenic phase; and the yield of the biogas is increased, and the quality of the biogas is improved.

The invention discloses an ecological cyclic culture method of pleurotus geesteranus. The ecological cyclic culture method comprises steps of making a fungus bag, inoculating the fungus bag, breeding fungi, promoting growth of the pleurotus geesteranus and conducting collection and cyclic utilization of wastes. With the application of the ecological cyclic culture method provided by the invention, the problem of shortage of culture raw materials can be effectively relieved; the culture raw materials are low in cost, wide in source and rich in nutrition; environmental pollution is relieved, insect pests are effectively prevented and the yield of the pleurotus geesteranus is significantly improved; and through the cyclic utilization of the wastes, the generation of the wastes is avoided; therefore, the cyclic culture method is ecological and environment-friendly.

The invention relates to an apricot kernel peel fermentation forage produced by solid state fermentation of multiple strains. The raw materials contain the following components: apricot kernel peel, a solid state fermentation medium, water and a compound microbial fermentation agent. The experimental results show that the apricot kernel peel fermentation forage produced by solid state fermentation of multiple strains disclosed by the invention increases the protein content of apricot kernel forage and reduces the content of toxic substance amygdalin. The rumen nylon bag degradation test shows that effective degradation rate of the crude protein and neutral detergent fiber in the fermented forage can be significantly improved.

The invention provides an Arthrobacter strain ZJ-H and its application in degrading petroleum hydrocarbons in a high-saline environment. Strain ZJ‑H was screened from oil-based drilling cuttings samples from Bohai Oilfield, provided by CNOOC Bihai Environmental Technology Service Company. Strain ZJ‑H has a strong tolerance to high saline-alkali environment, and can survive normally in an environment with a salinity of 1-5% and a pH of 7-11; strain ZJ-H has a high degradation rate of petroleum in a saline-alkali environment , reaching 74.45%; the metabolites of bacterial strain ZJ‑H have better emulsifying activity, and have good emulsifying effect on petroleum ether, which is beneficial to the further decomposition and utilization of bacterial strain to petroleum ether; Long-chain alkanes including C20-C30) have good degradation ability, the degradation rate exceeds 83%, especially the degradation rate of C25-C30 reaches about 95%.