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87results about How to "Guaranteed normal reproduction" patented technology

Impact-resistant multiplication combined type coking waste water treatment process

An anti-impact multiplying combination coking wastewater treatment technique relates to a treatment method of coking wastewater. The coking wastewater is first qualified by a physical-chemical pretreatment to improve biodegradable property of wastewater; the composite technology of a biological carrier of active sludge is adopted to do anaerobic/hypoxia/aerobic decarbonization/aerobic nitrification biochemical combination treatment; suspended or floating folding ball-shaped fillings are arranged in biochemical reactors and when micro organism traits are abnormal or a great amount of foams existing in the reactor, micro organism active incentive agents are added to the reactor in interval to improve active sludge traits and organism film quantity; finally the water is treated by a physical-chemical advanced treatment to reach a top grade standard. The invention not only strengthens the removal of COD, ammonia-nitrogen, volatile phenol and other pollutants in the coking wastewater by biochemical treatment but also resists serious water quality impact and has the advantages of quick system startup, less foams in an aeration tank, small occupying space, low operation cost and stable and effective treatment to coking wastewater.
Owner:TONGJI UNIV +1

Composite planting and cultivating method for rice, procambarus clarkii and soft-shelled turtle

The invention relates to a composite planting and cultivating method for rice, procambarus clarkii and soft-shelled turtle, comprising the following seven steps: neatening the preliminary rice field; catching the procambarus clarkii of the last year; catching the soft-shelled turtle of the last year; putting and cultivating the soft-shelled turtle of the year; seeding paddy rice; cultivating the procambarus clarkia of the year; and harvesting the paddy rice. In the invention, a planting and cultivating region is constructed by excavating ditches in a paddy rice field; after harvesting the paddy rice, the zooplankton in the water cultivated through straw return is used as the bait of crayfish; the growth and reproduction of the crayfish are guaranteed by combining the ditches with the paddy rice field; the crayfish is capable of eating a part of the insect pest of the rice so as to guarantee the growth of the paddy rice; the physique of the turtle is guaranteed through eating fresh crayfish; the excretion of the crayfish and the turtle is decomposed through micro-organism preparation, is changed into nutrient substance and is absorbed by the paddy rice; and since the crayfish is high sensitive to chemical pesticide, the use of the chemical pesticide under the production mode in the invention can be eliminated, and the safe agricultural product is produced.
Owner:SHANGHAI CHUNRUN SPECIAL COOP ORGOF AQUATIC CULTURE

Fermented carbon-based bio-organic fertilizer and preparation method thereof

The invention provides a fermented carbon-based bio-organic fertilizer and a preparation method thereof and relates to the technical field of preparation of bio-organic fertilizers. The fermented carbon-based bio-organic fertilizer is mainly prepared from, by mass, 10-18 parts of biomass charcoal, 3-8 parts of fish meal, 3-8 parts of bone meal, 5-9 parts of rice bran, 8-12 parts of vermiculite, 25-35 parts of common organic fertilizer, 60-80 parts of humus and 0.5-1 part of EM bacteria and biocontrol growth-promoting bacteria mixed according to the mass ratio of 1 to 1. The method comprises the following steps that 1, a fungicide is prepared and pretreated; 2, the carbon-based bio-organic fertilizer is prepared. The invention aims to prepare the carbon-based bio-organic fertilizer. Namely, the biomass charcoal, a functional microbe, the organic fertilizer and an organic substance including the rice bran, the bone meal, the fish meal or a cake fertilizer and the like are used as main raw materials, and a solid-state aerobiotic superficial layer fermentation technology is utilized to prepare the novel fertilizer having large functional microbe quantity, high activity and strong soil adaptability and effectively improving the soil fertility.
Owner:SICHUAN AGRI UNIV

Big-data-based intelligent farm management method and system

The invention discloses a big-data-based intelligent farm management method and system. A server side receives current environmental parameters of a culture shed acquired by an environmental control device side in real time, current culture videos of the culture shed recorded by a video monitoring side in real time, current somatosensory parameters of cultured objects acquired by a wear device side in real time and control instructions sent from a control terminal, stores the current environmental parameters, the current culture videos and the current somatosensory parameters and executes thecontrol instructions; and the server side controls the environmental control device side according to the real-time-received current environmental parameters, current culture videos and current somatosensory parameters. According to the method and the system, through monitoring environmental information on growth of the cultured objects on line and regulating and controlling growth environment conditions of the culture shed, intelligent culture management on the cultured objects is achieved, and the healthy growth and reproduction of the cultured objects are guaranteed, so that the productivity of the cultured objects is improved, and the labor cost is reduced.
Owner:福州农福腾信息科技有限公司

Aerobic granular sludge integrated sewage treating device and method

An aerobic granular sludge integrated sewage treating device is disclosed. The device comprises a water feeding pipe, aeration systems and a sludge discharging perforated pipe. The device also comprises a cylindrical tank body. The center of the cylindrical tank body is provided with a cone reaction drum. The periphery of the cone reaction drum is provided with cylindrical separation plates. The cone reaction drum is the first reaction chamber. The space between the cone reaction drum and the cylindrical separation plates is the second reaction chamber. The space between the cylindrical separation plates and the cylindrical tank body is the third reaction chamber. Each reaction chamber is provided with a plurality of layers of mesh plates which are arranged horizontally. The bottom of the cone reaction drum is provided with a water-gas mixing short pipe. The water-gas mixing short pipe is connected to a gas feeding pipe. The lower end of the water-gas mixing short pipe is provided with a frustum cone-like water feeding cavity. The outlet of the water feeing pipe is horizontally arranged, is in the frustum cone-like water feeding cavity, and is provided with a nozzle. The lower end of the cylindrical tank body is provided with a cone. The bottom of the cone is connected to the sludge discharging perforated pipe. The top edge of the inner wall of the cylindrical tank body is provided with a water discharging groove. The device has characteristics of simple configuration, construction convenience, small occupied space, convenient running, good quality of discharged water, low manufacturing cost, and low running cost.
Owner:中国市政工程西北设计研究院有限公司

Method for treating domestic sludge by using earthworms

The invention discloses a method for treating domestic sludge by using earthworms. The method comprises the following steps: firstly, adding 60-300kg of traditional Chinese medicine residues, 150-200kg of wine residues, 300-600g of potassium permanganate and 400-700g of a deodorant into every ton of domestic sludge, carrying out mixing, then adding 500-1000g of EM bacteria, so as to obtain a mixedbase material, uniformly mixing the mixed base material, and naturally fermenting the mixed base material at a normal temperature to obtain a fermentation base material; then paving an earthworm bedby using the fermentation base material, and cultivating earthworms in the earthworm bed; and finally, carrying out separation treatment on the earthworms and wormcast, wherein the wormcast is used asnutrient soil, and the earthworms are recycled or incinerated for recovering heavy metals. According to the method for treating the domestic sludge provided by the invention, the stink of the domestic sludge is eliminated through fermentation, and the traditional Chinese medicine residues and the wine residues are degraded and converted for preparing good feed for the earthworms, so that the selected earthworms can survive and propagate in the earthworm bed, and the task of phagocytosis digestion and purification of the domestic sludge can be completed. In addition, resource reuse of the traditional Chinese medicine residues and the wine residues is realized.
Owner:吴名根

Selenium-enriched mutton sheep breeding method

The invention discloses a selenium-enriched mutton sheep breeding method. The method comprises the steps that selenium-enriched forage is planted, selenium-containing farm manure is applied to a meadow, sweet napier grass and astragalus sinicus are sowed in a mixed mode, selenium-containing foliar fertilizer is sprayed, and the selenium-enriched forage is obtained; silage is prepared; a sheep house of selenium-enriched mutton sheep is provided, fodder is stacked on the upper layer of the sheep house, and the mutton sheep are bred on the lower layer of the sheep house; selenium-enriched mutton sheep fattening and sheep house management are conducted, the selenium-enriched forage is used for feeding the mutton sheep, and the lower layer of the sheep house is cleaned regularly; the selenium-enriched mutton sheep are ready for slaughter. Accordingly, by culturing the selenium-enriched forage on the meadow and then preparing selenium-enriched fodder for feeding the button sheep, direct uptake of sodium selenite is avoided, and it is guaranteed that the selenium poisoning accident does not occur; meanwhile, due to the fact that the forage converts selenium absorption into the existence form of being absorbed by the mutton sheep easily, selenium absorbed by the mutton sheep is safe and reliable, the selenium content of mutton reaches the high target, and the nutritional value of the mutton is effectively improved.
Owner:农元荣

Process for brewing yellow wine by feeding starch and glucose liquid

The invention discloses a process for brewing yellow wine by feeding starch and glucose liquid, and aims at solving the problems of high energy consumption, and poor process stability and product quality stability of the yellow brewing process in the prior art. The method comprises the following steps: (1) preprocessing; (2) pre-fermenting; (3) post-fermenting; (4) post-processing. According to the method, the quantity of used rice is reduced; the starch and glucose liquid is fed to fermenting mash during the pre-fermenting period to replace some rice to ensure the reproduction of yeast, and therefore, the cost is greatly reduced and the drainage of sewage and energy consumption in rice washing and rice steaming are reduced, and as a result, the energy conservation and emission reduction can be achieved; in addition, the raw material adaptability can be improved through starch and glucose; the total sugar concentration in the fermenting mash during the pre-fermenting process can be controlled by feeding the starch and glucose liquid, so that the operability is high, the process is easily controlled, automatic operation can be carried out, and moreover, the total sugar concentration in the fermenting mash can be kept stable, and as a result, the stability of the whole fermenting process can be ensured, and the stability of the product quality can be improved.
Owner:NINGBO ALA RICE WINE

Method for breeding koi in winter

The invention relates to a method for breeding koi in winter. The method comprises the following breeding steps: preparing a heat insulation greenhouse which has sufficient sunlight, is quiet in environment and is capable of adjusting the temperature; selecting parent fish which have strong physique, bright body color and excellent vitality; carrying out intensive culture on the parent fish; injecting the parent fish with oxytocic; after the parent fish lay eggs, moving away the parent fish and distributing a fish nest with fertilized eggs in a hatching pond; breeding fish fries in different ponds when the fish fries have stronger preying and swimming abilities, and nursing the ponds. The method enables the koi to be normally bred in winter in combination of scientific breeding and management conditions under the condition of guaranteeing facilities and equipment; the proper female and male fish are selected, so that a better fish body basis is provided for obtaining healthy semen and roes; the selected parent fish is injected with the oxytocic, so that the semen yield and the spawning rate are increased; the reasonable environment of hatching increases the fertility rate; the koi can come into the market in advance in combination of the short-term breeding in the heat insulation greenhouse, so that the economic benefit is improved.
Owner:天津现代晨辉科技集团有限公司

Culturing method of aurelia scyphistoma

The invention relates to a culturing method of aurelia scyphistoma. The culturing method specially comprises the following steps of (1) selecting male and female aurelia with the same amount; (2) shearing about 1cm square blocks from the outer side of gonad inferior vena of the corresponding male and female Aurelia, putting into a culture box, and shearing the gonad into about 1mm small blocks; (3) stirring and mixing by a stirring machine with rotation speed of 300r / min, and fully mixing sperm and ovum; (4) maintaining the water temperature at 25 DEG C; (5) continuously maintaining the inner circulation of a water body, controlling the flow rate of the circulating water as 8-10cm / s, and putting the planula larvae into a disinfected plastic corrugated plate after 10-15h; (6) feeding artemia salina twice each day, and changing 50% of water each day. The culturing method has the advantages that the aurelia scyphistoma can be stably cultured in different seasons, so a large amount of aurelia can be propagated; the maturing culture of large amount of aurelia can be completed within 11 days, so the propagation cycle of the aurelia under the natural environment is greatly shortened, and the production amount of the aurelia is improved.
Owner:青岛龙宫海洋牧场生态修复工程有限公司

Making process of pickled vegetables rich in active probiotics

The invention discloses a making process of pickled vegetables rich in active probiotics. The making process comprises the following steps of thoroughly cleaning vegetables, and then performing air-drying; putting mother water for pickled vegetables in a container for pickled vegetables; placing the air-dried vegetables in the container for pickled vegetables, and enabling water in the container for pickled vegetables to be just higher than the vegetables; inflating nitrogen into the container for pickled vegetables to enable the nitrogen to form an oxygen separation layer on the surface of the mother liquid for the pickled vegetables; loading probiotics into the container for pickled vegetables; and performing sealing operation, and fermenting the vegetables in the container for pickled vegetables. An open inflating manner is directly used, and only a nitrogen layer needs to be directly formed on the surface of the mother liquid for the pickled vegetables, so that separation of the oxygen in air is realized, and growth of oxygen consumption putrefying bacteria (mould, microzymes, bacillus and escherichia coli) can be prevented. Besides, the environment in the mother liquid for pickled vegetables is oxygen-free environment, the environment is particularly suitable for growth of the anaerobic probiotics, the probiotics are active microorganisms beneficial for hosts, and can generate precise healthy efficacy for intestinal tracts and reproductive systems of human bodies, so that the function of human bodies can be improved, and the making process can elaborate beneficial effects.
Owner:苏州毛嫂食品有限公司

River and lake water flow impact catchment area fish habitat structure

The invention relates to a river and lake water flow impact catchment area fish habitat structure. A set of diversion dikes are constructed near an inlet of a catchment area, the diversion dikes are in trapezoid shapes, and are composed of main dikes and trapezoid dikes, an angle between each diversion dike and a water flow direction is 30-45 degrees, in a plurality of set positions on the main dikes at intervals, the trapezoid dikes vertically extend to one side, and extending directions of each two adjacent trapezoid dikes are opposite; a bottom shaping area is arranged in the portion, on the inner sides of catchment area, besides the diversion dikes, and the bottom shaping area comprises water channels, bays, beaches, reef groups and an aquatic plant zone; and the water channels are arranged among the adjacent diversion dikes, communicated with all bay areas, communicated with upstream and downstream water flows, and lower than a water level of a dry season by more than 1.5 m. By means of the river and lake water flow impact catchment area fish habitat structure, water flow states can be effectively changed, so that the catchment area and a riverway are kept clear; the problem of flood period water flow impact is effectively solved, and the water flow states are improved; in the dry season, the upstream and downstream water flows are clear, and the water channels and the water bays are communicated, so that migration and inhabitation of fishes are benefited; and by arranging fishing reefs, bottomland and water plants, spawning and growth of the fishes are benefited.
Owner:FISHERY MACHINERY & INSTR RES INST CHINESE ACADEMY OF FISHERY SCI

Peel pomace limiting fruit wine fermentation tank

The invention discloses a peel pomace limiting fruit wine fermentation tank which comprises a tank body, a peel pomace limiting device, a suspension mechanism and a supporting mechanism, wherein the tank body is an open container, the top of the tank body is open, the peel pomace limiting device is horizontally arranged in the tank body, and a pressure relief pipe is further arranged on the tank body; the supporting mechanism comprises a connection rod and a horizontal rod, the horizontal rod is arranged above the peel pomace limiting device and is parallel to the peel pomace limiting device,the connection rod is connected with the horizontal rod and the peel pomace limiting device, and the supporting mechanism is used for limiting the horizontal height of the peel pomace limiting device;the suspension mechanism is used for lifting up and descending the peel pomace limiting device; the pressure relief pipeline is used for achieving an automatic pressure relief process on pulp in thetank body. According to the peel pomace limiting fruit wine fermentation tank disclosed by the invention, peel can be immersed into pulp by the peel pomace limiting device; thus, convenient extractionon high-quality tannin and pigment in the peel can be achieved; meanwhile, automatic pressure relief can be achieved in a fruit wine fermentation process.
Owner:TIANJIN AGRICULTURE COLLEGE

Segmented cutting asexual reproduction and greenhouse overwintering method for Africa pennisetum alopecuroides

The invention discloses a segmented cutting asexual reproduction and greenhouse overwintering method for Africa pennisetum alopecuroides. The method comprises the steps that soil in a greenhouse is turned over and prepared for furrowing before transplanting, wherein the soil is paddy field soil; stalks are selected and cut into segments, before October 1 every year, thick, strong and healthy stalks are selected, the middle of sections are obliquely cut, and the cut segments are wrapped by wet cloth; the segments are soaked in a plant growth agent for 1-2 min, the stalks are subjected to segmented cutting, sections on the segments are exposed out of a soil layer, water irrigation is carried out one time in the transplanting day, urea is applied after two weeks, and then water irrigation is carried out again; an oxygen-rich root-strengthening growth environment is created, natural light illumination of the greenhouse is achieved, and soil dry-wet alternate moisture management is kept. Reproduction and market supply of Africa pennisetum alopecuroides in the middle and lower reaches of Yangtze river are ensured, and the requirements for supply of rice high-photosynthetic-efficiency breeding materials or feed are met.
Owner:CHINA NAT RICE RES INST

Microbial feed additive fermentation air multistage filtration sterilization device

The invention discloses a microbial feed additive fermentation air multistage filtration sterilization device which comprises a microbial fermentation tank, an additive feeding seat is fixedly mountedat the upper end of the microbial fermentation tank, a dustproof sealing cover is in threaded connection with the additive feeding seat, and a waste gas exhaust seat is fixedly mounted at the upper end of the microbial fermentation tank. An opening and closing plate is connected into the waste gas exhaust seat through a rotating rod in a swinging manner. The device has the advantages that when microbial florae in the microbial fermentation tank are propagated to a certain number, the waste gas exhaust seat is opened to exhaust waste gas, and meanwhile, an air exhaust seat and a dustproof heating filter screen can be automatically operated, so that the air exchange operation in the microbial fermentation tank can be completed without manual operation of workers, and the labor strength of workers is reduced. In addition, the air exchange time is matched with the propagation speed of microbial florae in the microbial fermentation tank, so that the normal propagation of the microbial florae in the microbial fermentation tank can be ensured.
Owner:张彦伟
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