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

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.

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.

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.

The invention discloses a selenium-rich beef breeding method. The selenium-rich beef breeding method comprises the following steps: planting and processing selenium-rich forage: applying selenium-containing farmyard manure to a grassland, sowing ryegrass and Chinese trumpet creeper in a mixed manner, and spraying a selenium-containing leaf fertilizer to obtain a selenium-rich feed; providing an oxtall for selenium-rich beefs: stacking the feed on an upper-layer oxtall, and breeding the beefs on a lower-layer oxtall; fattening the selenium-rich beefs: feeding the beefs with the selenium-rich feed; and slaughtering the selenium-rich beefs. As the selenium-rich forage is planted on the grassland and then prepared into the selenium-rich feed to feed the beefs, direct ingestion of sodium selenite is avoided, and an accident of selenosis cannot occur; and meanwhile, as the forage converts selenium absorption into the existence form easily absorbed by the beefs, selenium absorbed by the beefs is safe and reliable, the selenium content of the beefs reaches high indexes, and accordingly, the nutrition value of the beefs is effectively improved.

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.

The invention discloses a special fertilizer for golf law and a preparation method thereof, and relates to the technical field of organic fertilizers for garden plantation. The special fertilizer is prepared from oil tea meal, rapeseed bran, garden waste, alga slag, fish meal and an EM inocula. The preparation process comprises: A, material preparation; B, primary crushing; C, mixing; D, piling and fermentation; E, first drying; F, secondary crushing; G, granulating; H, screening; I, secondary drying; and J, grading. The special fertilizer has the characteristics of being comprehensive in nutrition, fine in particle size, lasting in fertilizer efficiency, economical, practical, green, environment-friendly, insect resistant, antibacterial, salt and alkali resistant, applicable to golf lawns, and the like; and also the special fertilizer is applicable to lawns in gardens and greening regions as well as golf lawns in various regions.

The invention belongs to the field of culturing of zooplanktons and relates to an ecological method for reserving, conserving and culturing daphnia magna. In the method for reserving, conserving and culturing daphnia magna, a simple daphnia magna-alga-spiral-fish aquatic ecosystem needs to be established, the daphnia magna stably grows and is reproduced in the ecosystem, a small amount of culturing water is replaced periodically and a small amount of bait is added, so that the daphnia magna is stabilized in the system permanently. Along with wide application of toxicological testing of daphnia magna, daphnia magna needs to be provided at any time to serve as a testing material. A method for establishing a simple aquatic ecosystem is adopted, so that the operation is simple, the cost is low, the daphnia magna can stably grow and be reproduced, frequent field seed collecting is not needed, the troubles of frequency manual water change, bait feeding and clearing of impurities and waste during ordinary culturing are eliminated, and the aim of easily and conveniently preserving in a laboratory for a long time is fulfilled.

The invention relates to a planting method for Crocus sativus L, and belongs to the technical field of planting of natural medicines. The planting method comprises a field bulb propagation stage and an indoor cultivation and blooming stage. According to the planting method provided by the invention, through selection of soil property and covering substrate soil and reasonable field management, growth and reproduction of bulbs are guaranteed, and harvested seed bulbs or filaments are high in quality, and moreover, the yield is improved obviously.

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.

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.

The invention provides a method for breeding plenty of plutella xylostella with water culture cabbages. Under the plutella xylostella breeding conditions that the temperature is 24 DEG C, the relative humidity is 70% and the light period L:D is equal to 16:8, water culture is carried out on commercial cabbages, roots are taken well, a single plant of water-culture cabbage can be used for breeding a complete generation of 200 to 300 heads of plutella xylostella, and the biological indicators of the bred plutella xylostella are free of significant difference with those of pot-culture cabbages and vermiculite radish seedling method bred plutella xylostella. The method is simple in operation and low in cost, and fodder is supplied at any time, so that the plenty of indoor plutella xylostella is more convenient to breed.

The invention discloses a striped rice borer standardized feeding and management method which includes the processes of artificial feed preparation, larva 36-day feeding and adult feeding. The methodfirst suggests 5 days as the period of indoor population egg collection, 4 days as the period of pupa collection and 36 days as the larva feeding period of inoculating single-batch egg masses into a pupation stage. By standardized management of different stage operation processes, a multi-batch overlap loop feeding novel management system is established. The basic requirements of indoor populationlong-term subculture feeding can be met, reproduction can be expanded at any time according to change of test insect dosage, and the preparation period of test insects with different instars and at different stages is greatly shortened. Besides, the method effectively solves the problem of unstable striped rice borer indoor population feeding scale, namely the condition that accidental populationscale rapidly shrinks and even tends to be extinct. The method can be popularized as a striped rice borer indoor artificial feeding technical specification.

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.

The invention discloses a method for improving the germination rate of atriplex canescens seeds. The method comprises the following specific operation steps: performing seed soaking treatment on atriplex canescens seeds by utilizing a treatment agent, and performing germination treatment on the seeds on a vermiculite substrate after the seed soaking treatment is ended, wherein the treatment agent is a sodium hypochlorite solution and / or a gibberellin solution. According to the scheme for improving the germination rate of atriplex canescens seeds provided by the invention, the germination rate of atriplex seeds can be effectively improved, and large-scale propagation of the atriplex canescens is guaranteed.

The invention belongs to the field of bioengineering and provides a method for rapidly preparing antrodia camphorate asexual spores. The method is based on the liquid submerged fermentation technology, through specially-owned fermentation medium and fermentation temperature control, antrodia camphorate is made to accumulate mycelia in the early-stage fermentation process, and the mycelia are rapidly converted into the asexual spores under the unfavorable environmental stress in the later stage. The cultivation period of the spores is greatly shortened through a temperature induction stress method, so that the problem that the period of the antrodia camphorate asexual spores which are prepared through liquid fermentation is long in the prior art is solved.

The invention discloses a method for promoting growth and propagation of plants and microorganisms in a mine tailing area, so as to achieve the target of rebuilding vegetation in the mine tailing area. The method comprises the steps of: firstly, preparing a drought-enduring nutrient substrate, applying the drought-enduring nutrient substrate into a plant planting pit formed in the mine tailing area, and planting Sedum lineare and Puerarialobata in the plant planting pit. Growth and propagation of the plants and the indigenous microorganism in the mine tailing area can be facilitated by the method, and a thick vegetation and an abundant microbial community are formed. The method disclosed by the invention can be applied to vegetation rebuilding and biological remediation in mine tailing and drought and salinity areas.

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.

The invention discloses a breeding method for saffron small seed ball rejuvenated seeds. The breeding method comprises: a) collecting saffron bulbs into a room, airing the saffron bulbs in the room, dividing the saffron bulbs into saffron large bulbs with unit weight of 10g or more and saffron small bulbs with unit weight of 10g or less, b) storing the saffron small bulbs in a flat round split-bamboo basket, removing dried roots of the saffron small bulbs and wiping out the residual leaf sheaths, c) after storage of the saffron small bulbs for 2 to 3 months, humidifying the ground in the roomwhere the saffron small bulbs are stored, d) after one month, putting the saffron small bulbs into a plug seedling tray and carrying out germination so that small bulb sprouts are obtained, and e) after 1 to 2 months, planting the small bulb sprouts to the field. The method can rejuvenate the small bulbs with unit weight 10 grams or less. The discarded saffron small bulbs are cultivated into seedballs by rejuvenation so that the wastes are used, saffron seed ball production is solved and the high economic effects are obtained.

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.

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.

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.

The invention discloses a method for atriplex canescens seed germination. The method comprises the concrete operation steps: carrying out seed soaking treatment on atriplex canescens seeds with concentrated sulfuric acid; and after the seed soaking treatment ends, cleaning the seeds and placing on a vermiculite substrate for germination treatment. The method for atriplex canescens seed germination provided by the invention is capable of effectively improving the germination rate of the atriplex canescens seeds and guaranteeing large-batch reproduction of atriplex canescens.

The invention provides a production method of an encephalitis B vaccine, which comprises the following steps: adding Vero seed cells to a 300-liter bioreactor, and carrying out perfusion culture together with a microcarrier; after the perfusion culture is carried out for 5-6 days, depositing the microcarrier and the cells, replacing a culture medium with a main medium, vaccinating encephalitis B viruses, and continuously carrying out the perfusion culture; and collecting a virus culture solution, filtering, inactivating and purifying the virus culture solution. By using the method, the density of the cells for production is improved; the production capacity is improved greatly; the large-scale and high-density culture is achieved; the difference between batches of products and the instability of a culture period are eliminated; the quality of the products is guaranteed to be stable and uniform; the product quality is improved; the difficult problems of the amplification culture process of the bioreactor are solved; the high-density and large-scale culture of mammalian cells by using the bioreactor is achieved.

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.

A nano material based high-quality water cleaning system for directly supplying drinking water is composed of ultrafilter unit, and functional filter unit whose filtering material is the mixture of activated carbon, bactericiding nano material and / or negative-ion particles. Its advantage is high cleaning effect.

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.

The invention discloses a fruit and vegetable ferment beverage capable of improving immunity. The fruit and vegetable ferment beverage comprises the following raw materials in parts by mass: 150-300 parts of pear, 150-300 parts of apple, 100-300 parts of sweet potato, 40-120 parts of garlic, 80-160 parts of honey, 200-500 parts of brown sugar, 15-20 parts of lycium chinense, 20-25 parts of red dates, 10-15 parts of roots of pseudo-ginseng, 25-30 parts of grosvenor momordica fruits, 10-15 parts of ganoderma lucidum, 10-15 parts of ginseng and 1630-3630 parts of water. Other additives are not required; the fruit and vegetable ferment beverage is unique in overall flavor, good in taste, nutrient-rich, safe and healthy; after fermentation, functional components are released and micro-molecularized, so that the functional components are easily absorbed by a human body; and the body immunity can be improved. The invention further discloses a fermentation method of the fruit and vegetable ferment beverage, which is simple, low in cost and short in cycle.

The invention discloses a fruit and vegetable enzyme beverage capable of liver protection. The fruit and vegetable enzyme beverage is prepared from, by mass, 350-550 parts of brown sugar, 50-150 parts of lemons, 25-75 parts of cabbage, 100-300 parts of apples, 50-150 parts of passion fruits, 75-175 parts of grapes, 100-200 parts of onions, 50-150 parts of honey, 15-18 parts of radix astragali, 15-18 parts of flos chrysanthemi, 15-18 parts of herba hyperici japonici, 8-10 parts of radix angelicae sinensis, 15-17 parts of notoginseng radix et rhizoma, 10-12 parts of herba taraxaci, and 30-75 parts of water. No other additives are needed, the fruit and vegetable enzyme beverage has a unique overall flavor, good mouthfeel and rich nutrients and is safe and healthy; after the fruit and vegetable enzyme beverage is fermented, functional components can be released and converted into small molecules which are easily absorbed by the human body; the fruit and vegetable enzyme beverage can nourish and protect the liver and improve gastrointestinal functions and metabolism. The invention further discloses a fruit and vegetable enzyme beverage fermenting method which is simple, low in cost and short in cycle.

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.

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.