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84 results about "Ecological principles" patented technology
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Engineering method of recovering degraduted river bank by reed
InactiveCN1559708APrevent collapseAvoid erosionWater resource protectionContaminated soil reclamationEcological environmentSeedling
An engineering method for restoring the degenerated river bank by reed includes such steps as culturing reed seedlings, and transplanting them in the slope of river bank by different engineering approaches.
Owner:NORTHEAST NORMAL UNIVERSITY
Wild-simulated soft-shelled turtle production method
The invention relates to a soft-shelled turtle culturing method, in particular to a wild-simulated soft-shelled turtle production method, which solves the problems of poor quality, short cycle, low commodity rate and small scale of artificial cultivation of soft-shelled turtles in the prior art. According to the biological and ecological principle of Chinese soft-shelled turtles and by focusing on flavor quality, growth, environmental effect, scale merit and the like of wild-simulated Chinese soft-shelled turtles, key techniques such as selective culture of young turtles, environmental control of ponds, bait blending, unisexual directional cultivation and the like are integrated and innovatively applied to generate the wild-simulated soft-shelled turtle production method. On the premise of keeping flavor quality of wild soft-shelled turtles or keeping approximate flavor quality of the wild soft-shelled turtles, the growth speed of the wild-simulated soft-shelled turtles is increased, culture scale of the wild-simulated soft-shelled turtles is widened, and technical ways are provided to meet increasing consumption requirements on wild-simulated soft-shelled turtles.
Owner:苗国忠
Method and system for regulating water quality of pool complex culture
InactiveCN101642076AGive full play to the biological roleLow costPisciculture and aquariaMultistage water/sewage treatmentInlet channelExpanded clay aggregate
The invention relates to a method and a system of pool culture. The method for regulating water quality of pool complex culture comprises the following steps: the water body discharged from a fish pool (1) inflows into an ecological crab pool (3) after being treated by a biological purifying channel (2), the water body inflows into a water body purifying equipment of clay and ceramsite (4) by power after purifying treatment in the ecological crab pool (3) and finally refluxes into the fish pool (1). The system for regulating water quality of pool complex culture comprises the following steps:arraying a plurality of fish pools (1) and crab pools (3) in a way of juxtaposition with one side provided with a biological purifying channel (2) and the other side is provided with the water body purifying equipment of clay and ceramsite (4); communicating the fish pools (1), the biological purifying channel (2) and the ecological crab pool (3) subsequently through a cannula device (5), wherein,the ecological crab pool (3) is connected with the water body purifying equipment of clay and ceramsite (4) through a water pump (6), the water body purifying equipment of clay and ceramsite (4) is connected with the fish pool (1) through an inlet channel (7). The invention is the culturing method for regulating complex water quality, which has the characteristics of low cost, low energy consumption and high efficiency and conforms to the pool culturing model of ecological principle.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI
Ecological sealing slurry flame retardation and vegetation recovery technology for coal gangue hill
InactiveCN101749016ANo damageOvercoming limiting factorsUnderground miningSurface miningRevegetationSlurry
Owner:北京圣海林生态环境科技股份有限公司
Method for biological resource recovery of industrial marine fish aquaculture wastewater
The invention relates to a water treatment technique, in particular to a method for biological resource recovery of industrial marine fish aquaculture wastewater. In the method, macroscopic algae, filter feeders, sediment animals and carnivorous fishes are cultured in the industrial marine fish aquaculture wastewater of which the water temperature is between 4 and 27 DEG C to form a biological filter to treat the wastewater discharged by industrial fish aquaculture, wherein the macroscopic algae are warm water macroscopic algae and cold water macroscopic algae; the filter feeders are filtering seashells and fishes, the seashells comprise one or more of oyster, sea-mussel and scallop, and the filtering fishes are barracudas; the carnivorous fishes comprise one or more of weever, flounder and black marine rock fish; and the sediment animals are Stichopus japonicus Selenka. In the method, based on the ecology principle, the macroscopic algae, the filter feeders, the sediment animals and the carnivorous fishes are combined together, and the macroscopic algae, the filter feeders, the sediment animals and the carnivorous fishes coordinate with one another and serve as the biological filter to comprehensively treat the wastewater discharged by the industrial fish aquaculture.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Method for establishing fast flower meadow landscape
The invention relates to a fast establishing method for a flower meadow landscape. The method comprises the following steps: (1) selecting 10 to 15 varieties of flowers and grasses according to ecology principles and landscape requirements; (2) selecting peat or coconut bran as a substrate, carrying out mixing with vermiculite according to a ratio of 2.5-3.5: 1, filling the mixture in a seedling tray, and underlaying a non-woven fabric; (3) mixing seeds of flowers and / or grasses with fine sand, and then carrying out sowing, wherein planting density is 220 to 280 seeds / m2; (4) after sowing, carrying out complete watering, and paying attention to water supply operation after seed germination; and (5) lifting the non-woven fabric in 1 to 3 months, and carrying out transplanting. By adopting the method provided by the invention to establish flower meadow, only necessary soil preparation operation is needed before establishing, and the flowers and grasses can be removed after an ornamental period, so the method is a quick and convenient flower meadow application form. The flower-grass sod built by using the method in the invention needs about 1 month from sowing to sod forming and about 1 month from transplanting to achieving of a main ornamental period, and a best ornamental period with abundant flowering lasts for more than 4 months.
Owner:BEIJING FORESTRY UNIVERSITY
Rice-fish comprehensive planting and breeding technical method
InactiveCN109511498AMeat is rich in seleniumAchieve production increaseFood processingClimate change adaptationFish stockingRice plants
The invention relates to a rice-fish comprehensive planting and breeding technical method. The method is a production method of cultivating and planting ratoon rice after harvesting of single-season rice and continuing fish stocking in the rice field by the utilization of the ecological principle of rice fields. According the ratoon rice, after ripening of the single-season rice, about upper 2 / 3 parts of rice plants are left, ears of rice are picked and the lower 1 / 3 part of the plants and roots is left; after fertilization and cultivation, the second season rice grows out. Breeding of fish inthe rice field runs through the whole process. Melons and vegetables are planted in the ridge, thus creating the three-dimensional circulating rice-fish comprehensive planting and breeding model of ''single-season rice+ ratoon rice + fish'', namely the ''single-season rice+ ratoon rice + fish'' model. The technical method of the invention can be promoted and applied in rice fields in mountainousareas; the bred Sanjiang rice field carp contains rich selenium, which is very beneficial to the human body; and good economic, social and ecological benefits can be obtained.
Owner:柳州市渔业技术推广站
Crop virtual breeding method based on plant function and structure model
ActiveCN104965997ARealize simulationComprehensive considerationSpecial data processing applicationsPlant genotype modificationData setOriginal data
A crop virtual breeding method based on a plant function and structure model. The method combines a physiological and structural crop virtual growth model and quantitative genetic information, fulfills the aim of carrying out virtual breeding by simulating the growth and development process and the propagation process of crops and comprises the steps of: acquiring physiological data, morphological data, quantitative genetic data and growth environment data of the crops to construct an original data set; based on original data, constructing the crop function and structure model by a computer graphics method and a crop ecology principle; constructing a genetic module which comprises the quantitative genetic information and establishing association from the quantitative genetic information to related model parameters; adding simulation on genetic operations of crossing, recombination and the like in the hybridization process and implementing simulation on the propagation process of the crops; and implementing virtual breeding by selection and hybridization on individuals in the model. By providing the crop virtual breeding method based on the plant function and structure model, virtual breeding of the crops can be implemented by a computer technology so as to provide assistance and support for a conventional breeding progress.
Owner:ZHEJIANG UNIV OF TECH
Method of quickly building ecological oyster reef
ActiveCN110292014AIncrease animal and plant biomassIncrease biomassClimate change adaptationPisciculture and aquariaOyster reefObserved Survival
The invention relates to a method of quickly building an ecological oyster reef. The method comprises making an ecological oyster reef body, ecologically and quantitatively acquiring young oysters, carrying out floating-type quick growth, releasing at fixed spots regularly and other steps. The design of the method herein is achieved using the features of oysters in attachment and metamorphosis stage, growth stage, and breeding stage according to the biological and ecological principles of the oysters. The ecological oyster reef herein is made with natural materials and is harmlessly degradable; the ecological oyster reef body has light self-weight, so that settling risk is reduced and fry attachment efficiency is high; the staged floating-type reel body means helps evidently increase the biomass quantity and brood amount of the oyster reef and evidently increase the fry abundance in the breeding stage and the expanding rate of the reef body. in a word, the ecological oyster reef builtvia the method herein has the advantages that the reef has good environmental friendliness and ecology, fry harvesting efficiency is high, and growth speed is high; the problems are solved that existing oyster reel materials have poor ecology and environmental friendliness, the reef body has low fry-acquiring efficiency, growth rate, survival rate and breeding efficiency, and oyster resource-deficient regions have difficulty of building oyster reefs.
Owner:INST OF OCEANOLOGY - CHINESE ACAD OF SCI
Paddy field leech mixed-culture method
InactiveCN104886006AQuality assuranceImprove survival ratePlant cultivationCultivating equipmentsMixed cultureGreen environment
The invention discloses a paddy field leech mixed-culture method which includes the steps of paddy field selection, rice inserting planting, leech fry throwing, raising management, paddy field fertilization and the like. Based on an existing leech culture technology, a green environment-friendly leech culture technology combined with rice planting is provided, effective measures are taken according to local conditions without occupying extra land resources, the existing culture technology and methods are integrated, a culture management mode integrating rice planting and leech culture is built by the aid of the ecology principle, leech culture cost is obviously reduced, the economic benefit of unit land area is greatly improved, and the quality and the yield of leeches are ensured.
Owner:广西复鑫益生物科技有限公司
Method for cultivating fish using net cage
InactiveCN101502246AGuarantee the breeding effectEmission reductionClimate change adaptationPisciculture and aquariaFisheryWater layer
The present invention provides a method for culturing fish with net cage. Firstly the whole framework of net cage layout is set according to the condition of inland river water and reservoir area water. A frame is installed on the framework. Then a large net cage is installed on the framework. Filter economic fish are cultivated in the large net cage. Finally intensive culture net cages are installed in the large net cage. Bait throwing type fishes are cultivated in the intensive culture net cages. The method for culturing fish with net cage according to the invention adopts the tridimensional inter-culturing mode of different water layers with the fishes with different food habits according to the ecological principle. The bait throwing type fishes are cultivated at the upper layer of the filter economic fish which can eat the excrement and residual bait of bait throwing type fishes. The effects of pollutant discharge amount reduction and environment protection at the state that the cultivation effect of prior fish is guaranteed. The method of the invention also has the advantages of easiness, easy learning, strong adaptability and easy generalization.
Owner:长阳土家族自治县清江水产协会
Method for producing bio-organic fertilizer by using sheep manure
InactiveCN103145457AEfficient use ofIncrease profitBio-organic fraction processingClimate change adaptationOrganic fertilizerMicrobial ecology
The invention discloses a method for producing a bio-organic fertilizer by using sheep manure, which relates to a method for producing a bio-organic fertilizer through comprehensive utilization of sheep manure and belongs to the technical fields of agricultural science and environmental biology. According to the invention, based on microbiological and microbial ecological principles, diluted manure water of sheep manure is treated and is then cyclically utilized, so high efficiency utilization of sheep manure is realized and no waste is caused. The invention has the following beneficial effects: process flow design for treatment of sheep manure is more reasonable; a converted product has substantially improved quality; particularly, raw materials for the fertilizer are rich in nutrients needed by crops; a utilization rate of sheep manure is high; compared with utilization of a chemical fertilizer, utilization of manure in the invention exerts small adverse influence on the crops; based on microbiological and microbial ecological principles, diluted manure water of sheep manure is treated and is then cyclically utilized, so high efficiency utilization of sheep manure is realized and no waste is caused.
Owner:何诚慧
Method and device for selecting types of planting vegetables automatically
InactiveCN104885760AImprove qualityHarmonized planting balanceVegetative propogationData treatmentComputer science
The invention discloses a method and a device for selecting types of planting vegetables automatically. The device comprises planting parameter collection equipment, planting history input equipment, a data processor, a variety database, a variety selector and cultivation management equipment. The planting parameter collection equipment, the planting history input equipment, the cultivation management equipment and the data processor are connected, and the variety database and the data processor are connected with the variety selector. The method and the device have the advantages that factors such as soil, temperature, illumination and climate of a planting area are analyzed, proper vegetable types are selected for planting, natural laws and ecology principles are followed, planting balance is coordinated, and continuous stability of an agroecological system is maintained, so that planting cycle can be shortened greatly and yield and vegetable quality can be improved.
Owner:肖万里
Method for cultivating organic plants
InactiveCN103718817AGuaranteed outputIncrease real economic benefitsBio-organic fraction processingOrganic fertiliser preparationPhosphateOrganic production
The invention discloses a method for cultivating organic plants. The method for cultivating the organic plants comprises the following steps that (1), a farmland is fertilized with compost and deep tillage of 25cm-30cm is conducted, wherein the compost comprises, by weight, 1 ton of cow dung, 7kg-9kg of phosphate ore, 3kg-5kg of shrimp shell meal (or crab shell powder) and 50kg-60kg of rot straw; (2) the non-GMO plants are planted and cultivated, wherein in the process of cultivation, weeds are pulled out and farmland pest control is conducted through physical control and biological control. According to the method, six kinds of agricultural harm are thoroughly avoided; the ecological principle is adopted, it is started from comprehensive development and utilization of the straw, pests, the weeds and the compost, planting and cultivating are combined, the soil is improved, and a low-yield farmland is converted into a high-yield farmland so that the grain yield in an organic production mode can be guaranteed, real economic benefits of a peasant household can be increased, environment can be protected, the soil can be improved, and the grain safety can be guaranteed.
Owner:INST OF BOTANY CHINESE ACAD OF SCI
Organic agriculture breeding and cultivating method
InactiveCN101413351AIncrease productivityImprove resource utilizationAgricultural buildingsAnimal housingPig farmsBasement
The invention belongs to the field of technical innovation of agricultural structure integration and agricultural development mode conversion, in particular to a composite industrialized structure of which the upper layer ground is an organic plant plantation base and of which the lower layer is a basement factory pig farm, and an organic agriculture cultivating method for according with natural law and biology theory for drainage treatment and environmental protection, recycling and achieving zero discharge. The method has the advantages that the method achieves effective integration of resources and scale management, so as to improve ground output rate and resource utilization rate, enhance risk resistance capacity of agriculture, and create ecological environment conditions of organic agriculture.
Owner:庄明儒
Ecological herbaceous plant landscape configuration and ground planting method
The invention discloses an ecological herbaceous plant landscape configuration and a ground planting method, and relates to the technical field of ecological planting technology, and solves existing problems of heavy ecological landscape artificial traces, lack of biodiversity, single plant landscape and high maintenance cost, the technical scheme is characterised by comprising the following stepsof: leveling a site and removing weeds; spraying a herbicide to the soil and solarizing for 7 days, then repeating a soiling operation for three times, sowing 5 cm thick nutrient soil; paying off according to design drawings, dividing the area to be planted into a seedling area and a mixed seeding area with an area ratio of 2:3; planting seedlings in the seedling area; mix seeding perennial flower species and ornamental grass species in the mixed seeding area; mix seeding one or two years of flowering specie in the mixed seeding area; reseeding one or two-year-old flower species in the springand fall of each year, the ecological herbaceous plant landscape configuration and the ground planting method have the advantages that mixed configuration of plants is carried out and ecological principles are used to simulate nature and guide planting to achieve a near-natural stable community, so that the low cost, low maintenance and high efficiency are achieved.
Owner:CHONGQING UNIV +1
Method and apparatus for treating urban sewage by means of flue gas desulfurization of power plant and fly ash
InactiveCN1699208AImprove processing rateEasy to handleSolid waste disposalDispersed particle separationSlagReclaimed water
Disclosed is a method and apparatus for treating urban sewage by means of flue gas desulfurization of power plant and fly ash, which integrate the utilization of waste water, waste gas and waste slag in environmental engineering, by reutilizing industrial waste, the urban sewage water can be reused and meet the national standard for recycled water after ecological treatment, the problem of coal ash depositing is also solved.
Owner:DALIAN UNIV OF TECH
Leech ecological aquaculture technology
InactiveCN105191865AHigh activityIncrease growth rateAnimal husbandryEffective solutionOrganic fertilizer
The invention relates to a leech ecological aquaculture technology. The leech ecological aquaculture technology includes the following steps that a culture pond is provided; a culture cage is arranged; a water spinach floating row is built, water spinach is planted, and the water spinach floating row is fixed; loach fry is put in the culture pond; leeches are put into the culture pond; feed is put into the culture pond; water body management is carried out, biological organic fertilizer is applied in time according to water body conditions, and probiotics liquid is sprayed in the culture pond periodically. The leech ecological aquaculture technology solves the technical problems that in a leech culture process, a water body is polluted easily, accordingly the survival rate and the yield of the leeches are low, and effective solutions of a polluted water body lack. Besides, by means of the ecology principle, an efficient, ecological and environment-friendly growth environment is created for the leeches, the leech fry survival rate and the yield of the leeches are increased, and economical benefits are good.
Owner:CHANGSHA BAIHEBAI BIOTECH
Method for recovering plant cover of mine
InactiveCN101300926AImprove survival rateIncrease productionClimate change adaptationAfforestationRevegetationLand resources
The invention relates to garden afforestation technology in agriculture field. Mine muck increases step by step along the development of mining industry, and the muck not only occupies a great amount of land resource, but also causes serious soil erosion because of lack of necessary plant cover. Honeysuckles are planted along same contour lines based on ecology principles and manual assistance method. The technology of the invention has advantages of low cost of land reclamation, high survival rate of honeysuckles, high yield, great economic benefit and good ecological benefit.
Owner:谭建
Method for planting organic rice by circularly combining breeding with planting
InactiveCN106069454ARealize inner loopAvoid pollutionAnimal housingRice cultivationBiotechnologyOrganic farming
The invention discloses a method for planting organic rice by circularly combining breeding with planting. The method comprises the following steps: S1. selecting a production region suitable for organic rice and organic breeding; S2. planting the organic rice according to a national industry standard-Technical Specification for Quality Control of Organic Rice Production (NY / T 2410-2013); S3. carrying out fermentation bed organic breeding according to a national standard-Organic Product (GB / T 19630.1-2011); S4. renewing and utilizing fermentation bed padding. The method for producing organic rice by circularly combining breeding with planting has the advantages that the method follows the natural law and the ecology principle and has the effects of coordinating balance between the planting industry and the breeding industry, reusing the wastes, achieving internal circulation of energy substances and building and maintaining a sustainable and stable organic agricultural production system; the feeds come from the organic agricultural production system, organic breeding accords with the national standard-Organic Product, and the product quality is guaranteed; the organic fertilizers come from the organic agricultural production system and are not polluted by heavy metals, antibiotics and pesticide residues; the livestock and poultry manure is decomposed and thoroughly decomposed by fermentation bed microbes, thus avoiding polluting rice fields and the ecological environment.
Owner:重庆禾汇农业发展集团有限公司
Lakeside wetland aquatics, fishes and benthos water purification system and purification method thereof
InactiveCN105621619AIncrease resource diversityEliminate pollutionWater treatment parameter controlSustainable biological treatmentEutrophicationPurification methods
The invention discloses a lakeside wetland 'aquatics, fishes and benthos' water purification system and a purification method thereof. Aquatics that are selected are Scirpoides holoschoenus and / or Phragmites australis, the fishes that are selected are Hypophthalmichthys molitrix and Aristichthys nobilis, the benthos that are selected are Viviparidae and / or Anodonta. Compared with the prior art, the invention has the advantages that the aquatic ecological system with multiple biological chains is scientifically and reasonably established in full accordance with the ecologic principles and main ecological characteristics of aquatics, and the absorption and utilization of nutrient salt in water by the aquatics, fishes and benthos in the system enables the water space to be fully utilized, aquatic resources to be more diversified, water pollution to be eliminated, water quality to be improved and water eutrophication to be lessened, and the situation that the current researches performs or utilizes the single water treatment means mainly for certain aspect of the law of water body self-purification, resulting in poor water purification effect, is changed.
Owner:济宁市任城区路口渔业专业合作社
Novel soil conditioner and preparing method thereof
InactiveCN105778922AAvoid erosionReduce water evaporationAgriculture tools and machinesOther chemical processesAlkali soilOrganic farming
Owner:HUNAN YUNFEN NETWORK TECH CO LTD
Plant-securing technique for vegetation recovery for stone pit slope
InactiveCN1488820ABeautify environmentIncrease green areaUnderground miningSurface miningRevegetationStone wall
The present invention is mainly aimed at providing a low-cost, long-acting and environment-protecting combined technology for restoring stone quarry slope wall vegetation, which is characterized by that it uses ecological principle and artificial auxiliary method to fix the plants on the stone wall. Said method is simple, and good in operability.
Owner:广州市沐林园林绿化工程有限公司
Seawater acute reference prediction method based on metal quantitative structure-activity relationship
InactiveCN105447248AHigh precisionImprove predictive performanceGeneral water supply conservationSpecial data processing applicationsChemical structurePredictive methods
The present invention relates to a seawater quality reference prediction method based on a quantitative structure-activity relationship of metal and metalloid. According to the method, the toxic endpoint of unknown metal is predicted according to a quantitative relationship between the structural feature of metallic ions and the marine life acute toxic effect, and a risk concentration for protecting different proportions of marine life is analyzed and deduced in conjunction with sensitivity distribution of different species; and a QSAR metal toxicity prediction model is established by integrating metal physical and chemical structure parameters and toxic mechanisms of different marine life and is applied to prediction of an unknown seawater quality reference maximum concentration. The seawater acute reference prediction method based on the metal quantitative structure-activity relationship is based on the ecology principle; the system screens various marine species and takes the screened marine species as smallest biological prediction sets; and single-parameter toxicity prediction models are established separately, thereby improving the model precision and prediction ability.
Owner:CHINESE RES ACAD OF ENVIRONMENTAL SCI
Antibacterial peptide live bacteria fermented feed and preparation method thereof
InactiveCN104000005AEnsure balanceIncrease the number ofFood processingAnimal feeding stuffFiberBiotechnology
The invention discloses an antibacterial peptide live bacteria fermented feed, which is prepared from the following components by weight percent: 10-30% of wheat bran, 10-30% of corn bran, 30-40% of rice husk meal, 5-15% of cottonseed meal, 2-10% of corn flour, and 5-15% of a Chinese medicine fermented bag, wherein the Chinese medicine fermented bag includes 10 traditional Chinese medicinal components. The invention also discloses a preparation method of the antibacterial peptide live bacteria fermented feed. The fermented feed provided by the invention applies the animal microecology principles, takes high energy agricultural and sideline products, cake meal and by-products thereof, high quality fiber and other raw materials, and is formed by combined fermentation of lactic acid bacteria, yeast, bacillus and a variety of traditional Chinese medicines. The product has definite functions, can improve the digestion and utilization rate of feed, reduce drug consumption and enhance animal immune function.
Owner:安徽极速生物科技股份有限公司
Undergrowth ecological planting method for pseudo-ginseng
InactiveCN109924087AHave a technical effectSolve the problem of pests and diseasesRoot crop cultivationInsect pestGinseng
The invention belongs to the technical field of ecological planting of traditional Chinese medicinal materials, and particularly relates to an undergrowth ecological planting method for pseudo-ginseng. The method comprises the steps of conducting land selection, land preparation, ditching and ridging, building a shed, and covering the shed with a net; picking the pseudo-ginseng as seed reservationplants, and collecting seeds for storage after the seeds are ripe; utilizing fludioxonil for seed soaking before the seeds are subjected to dibble seeding, and conducting transplanting and field planting 1 year after seedling growing; conducting field management; conducting harvesting 2-3 years after planting. According to the method, the pseudo-ginseng is ecologically planted in an undergrowth environment under a natural condition, through the ecology principle in combination with the features of the pseudo-ginseng, the problem of diseases and insect pests of the pseudo-ginseng in the cultivation process is solved, the yield of the pseudo-ginseng is greatly increased, and the stability of drug components in the medicinal material of pseudo-ginseng is guaranteed.
Owner:四川好土生物科技有限公司
Bifid vinegar
InactiveCN101649288AStrong ecological effectEnhance immune functionMicroorganism based processesVinegar preparationNutritive valuesAcetic acid bacteria
The invention provides bifid vinegar comprising eatable vinegar brewing raw material, bifidobactirium, saccharomyces cerevisiae and acetic acid bacteria, wherein the mass ratio of the adding quantityof bifidobactirium strain liquid (10<8>-10<12>cfu / ml) to main raw material is 0.5:1; the mass ratio of the adding quantity of saccharomyces cerevisiae strain liquid (10<8>-10<12>cfu / ml) to the main raw material is 0.1:1-0.5:1; and the mass ratio of the adding quantity of acetic acid bacterium strain liquid (10<8>-10<12>cfu / ml) to the main raw material is 0.3:1-0.5:1. The bifid vinegar is brewed bya crude material vinegar-brewing method, a solid-state fermentation method and other methods, the acetic acid bacteria are fermented for about 24 hours at the temperature of 32-44 DEG C in the processing step of fermenting acetic acid, the bifidobactirium is added into a fermentation tank in an aseptic way and the mixture is fermented together after being stirred evenly; the total acidity is measured every day, salt is added after one week when the total acidity reaches 3-8%, and the fermentation is terminated. The bifid vinegar is prepared by fermenting the bifidobactirium (anaerobic) and the acetic acid bacteria (aerobic) togetherby a modern biological engineering technique according to the microecological principle of a human body, and the bifidobactirium oxidizes and synthesizes the acetic acid in the fermentation process, also generates lactic acid and other nutritional components which are good for the body and has higher nutritive value.
Owner:CHONGQING MEDICAL UNIVERSITY
Ecological bottle with aquarium fishes
InactiveCN104521865APhysically strongStrong ability to adapt to the environmentBacteriaPisciculture and aquariaTemperature controlIntelligent lighting
The invention relates to an ecological bottle with aquarium fishes. The ecological bottle contains the aquarium fishes, green plants, a microbial flora, alga larvae, shells, color stones, ornaments, water, an automatic temperature control base and an intelligent lighting system. The ecological bottle is a stable ecological system manufactured based on the ecology principle and contains basic elements of a food chain, and in this way, the ecological bottle almost does not need water changing or feeding. If storage conditions are net and feeding is not performed, the survival time of the organisms in the ecological bottle can reach more than two mouths; if feeding is performed as required and matter cycle materials are supplied, the survival time of the organisms in the ecological bottle can reach more than half a year.
Owner:FUZHOU UNIV
Simulation method for negative effects caused by controlling juvenile fish outbreak by using filter feeding organisms to control ecological rehabilitation project
ActiveCN104839056AImprove lighting conditionsLow costClimate change adaptationPisciculture and aquariaJuvenile fishEutrophication
The invention provides a simulation method for negative effects caused by controlling juvenile fish outbreak by using filter feeding organisms to control an ecological rehabilitation project. The simulation method comprises the following steps: preparing sediment, preparing lake water, adding corbicula fluminea and carps to start an experiment and sampling, wherein the density of the added corbicula fluminea and carps is corbicula fluminea density treatment (0, 60 and 180) and is converted into the unit area biomass (namely 0, 214g / m<2> and 643g / m<2>); the density of the carps is (1 and 3) and is converted into the unit area biomass (namely 4.3g / m<2> and 12.9g / m<2>). According to an experiment biological method adopted by a biological principle, the simulation of the negative effects caused by controlling the juvenile fish outbreak by using the filter feeding organisms to control the ecological rehabilitation project is accurately realized; a biological operation principle is utilized and the filter feeding organisms, namely the corbicula fluminea, are added; the sediment suspension caused by the juvenile fish outbreak of the carps is controlled by the corbicula fluminea, and the illumination conditions of a water body are improved, so that the aim of repairing the eutrophication water body is realized; the method has the characteristics of safety, low cost and the like.
Owner:NANJING INST OF GEOGRAPHY & LIMNOLOGY
Large intelligent greenhouse energy saving separation independent production system
InactiveCN101390481AIncrease diversityReduce consumptionClimate change adaptationSaving energy measuresAutomatic controlGreenhouse
The invention belongs to the field of agricultural technology, particularly relating to a large-scale intelligent greenhouse energy-saving separation independent production system, which is composed of an independent production system, an automatic film rolling machine, an automatic control system, a hot air blower and a greenhouse; the independent production system is composed of a film rolling shaft, an insulation screen, a gantry and a photo-switch; the automatic film rolling machine is composed of a base, a bearing seat, a shaft, a bearing, a power soleplate, a motor, a speed reducer, a double-shaft device, a connecting rod and a universal joint; the independent production system, the insulation screen, the automatic film rolling machine, the automatic control system and the hot air blower are arranged in the greenhouse; the hot air blower is used to heat the independent production system; the insulation screen covers the independent production system to insulate the independent production system; the automatic film rolling machine is used to collect and release the insulation screen; and the automatic control system is used to control the automatic film rolling machine and the hot air blower. The invention can well reduce the energy consumption of the greenhouse and enables multiple crop production; at the same time, with the extremely strong independent system micro-climate regulation capability, the invention enables the production and cultivation process to be in line with the ecological principles and achieves a high yield.
Owner:TONGJI UNIV
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