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72results about How to "Suitable for breeding" patented technology

Method for breeding beef cattle and mutton sheep standardly on large scale through photovoltaic facilities

A method for breeding beef cattle and mutton sheep standardly on a large scale through photovoltaic facilities includes the four parts that first, a photovoltaic facility greenhouse is built, maize seedlings or high-quality green forage grass Zea mexicana is produced throughout the year to be used as green fodder of beef cattle and mutton sheep; second, the beef cattle and the mutton sheep are bred and bio-organic fertilizer is produced standardly on a large scale through the photovoltaic facility greenhouse; third, photovoltaic power generation is performed for self use, and excessive electricity is connected into the state grid; fourth, a beef cattle and mutton sheep traceable system is built, and foods are made safe and sanitary. Through the method, not only can solar resources be effectively utilized to output clean and green energy, but also efficient planting and breeding can be achieved, by-products are processed into organic fertilizer, and a new path is provided for green agricultural production. Because a full-frame high-standard support system is adopted for the photovoltaic agricultural greenhouse and photovoltaic modules are arranged on the greenhouse, the space of the greenhouse can be effectively utilized, power utilized in the greenhouse can be supplied through a photovoltaic power station, and equivalently, stereoscopic production is formed on the land with the same area.
Owner:丁志强 +3

Method for preparing earthworm cultivation substratum

The invention discloses a method for preparing earthworm cultivation substratum. By mixing livestock dung and edible fungus residue without foreign matters to carry out anaerobic fermentation, the method obtains the substratum for cultivating and reproducing earthworms, the livestock dung is pig dung or cow dung or the mixture of pig dung and cow dung, and the edible fungus residue is residue which is left over in the growth of cultured saprophytic lignicolous fungi or coprophilous fungi. Since the method utilizes the livestock dung and the edible fungus residue as the cultivation substratum to raise the earthworms, the method not only solves the problem of dung accumulation and waste and prevents environment pollution, but also increases the cultivation scale and growth quality of the earthworms by adding the edible fungus residue, thus effectively increasing the output of the earthworms.
Owner:NANJING AGRICULTURAL UNIVERSITY

Culture medium for breeding earthworms and stereoscopic earthworm breeding method and device

The invention relates to a culture medium for breeding earthworms and a stereoscopic earthworm breeding method and device and belongs to the technical field of earthworm breeding. The culture medium is prepared through the following method that firstly, a base material and EM bacterium liquid are mixed, humidity is adjusted to 80%-90% to obtain a mixed material, and the base material is mainly composed of livestock feces, coarse fiber materials and sludge; secondly, the mixed material is subjected to closed anaerobic fermentation for 22-26 h, and after temperature is lowered to 28-32 DEG C, the EM bacterium liquid is added to continue the closed anaerobic fermentation for 22-26 h, and a fermented material is obtained; and thirdly, net bags are filled with the fermented material, and after compacting, the culture medium is obtained after piling and thorough decomposing are performed for 1-3 days. The culture medium achieves that pollution is treated through cultivation and achieves effective recycling of organic solid waste, nutrient substances in the base material are reserved to the maximum extent, and the culture medium is suitable for growing and breeding of the earthworms; and a three-dimensional stereoscopic space is provided for activity and breeding of the earthworms, adult earthworms are not needed to be separated manually, and intensified stereoscopic breeding of the earthworms in a greenhouse or in an indoor environment can be achieved easily.
Owner:海南晟延农业投资有限公司

Germ bran feed for earthworms and a preparation method and an application thereof

The present invention provides germ bran feed for earthworms and a preparation method and an application thereof. The feed is obtained by fermenting the germ bran and cow dung, evenly mixing the germ bran and the cow dung according to a certain proportion, properly adjusting humidity and pH, and putting earthworm seedlings in appropriate sizes according to a certain density. Compared with the traditional cow dung earthworm feed, the feed can significantly improve earthworm yields by 1-3 times, not only solves environmental pollution and other problems in the edible fungus industry caused by waste germ bran backlog, but also increases the earthworm yields and germ bran fertilizer efficiency, so that the germ bran gets high efficiency, low consume, high quality, ecological and environmental protection transformation. An effective feed production method is provided for artificial breeding earthworms.
Owner:TIANJIN NORMAL UNIVERSITY

Cutting propagation method of eustoma grandiflorum

The invention discloses a cutting propagation method of eustoma grandiflorum. The cutting propagation method includes: day temperature of a female parent cultivation greenhouse is kept at 20-30 DEG C, night temperature is kept at 13-18 DEG C, relative air humidity during the day is kept to be 50-75%, and relative air humidity during the night is kept to be 70-85%; and sunshine time in a year is less than 13 hours. When a lateral bud of a female parent plant has eight leaves and one heart, a bigslip is cut out, cutting is performed on the bigslip after the bigslip is dipped in rooting powder, shading coefficient of an outer shading net of a cutting greenhouse is 30%, inner relative air humidity is kept to be 80-95% through high pressure mist, temperature is at 20-25 DEG C, CO2 concentration in the cutting greenhouse is kept to be 600-800ppm through CO2 fertilization, and a cutting seedling is transplanted to a flower cutting production greenhouse after the cutting seedling takes root. The cutting propagation method of eustoma grandiflorum reduces root disease rate and leaf disease rate substantially, shortens seed breeding stage, and promotes the eustoma grandiflorum pigslip to take root. Rooting time of eustoma grandiflorum is 23-25 days, rooting rate of eustoma grandiflorum is above 92%, and planting percent of eustoma grandiflorum is above 87%. The cutting propagation method of eustoma grandiflorum is suitable for commercial and large-scale propagation of eustoma grandiflorum.
Owner:FLOWER RES INST OF YUNNAN ACAD OF AGRI SCI +1

Method for production of lactic acid bacteria by utilizing ethanol industrial yellow water

A method for production of lactic acid bacteria by utilizing ethanol industrial yellow water includes collection and treatment of the ethanol industrial yellow water, cultivation of the lactic acid bacteria in the ethanol industrial yellow water, and receiving and preparation of the lactic acid bacteria. The method for production of the lactic acid bacteria by utilizing the ethanol industrial yellow water not only can make full use of the ethanol industrial yellow water, reduce the treatment cost of the yellow water, optimize comprehensive utilization of the yellow water and improve the ecological environment, but also can expand sources of a nutrition substrate in a conventional lactic acid bacteria production, lower the production costs and expand the application scope of lactic acid bacteria.
Owner:HENAN UNIV OF SCI & TECH

Method for producing cattle and sheep feed by fermenting zenia insignis leaves

The invention discloses a method for producing cattle and sheep feed by fermenting zenia insignis leaves. The method comprises the specific steps of: firstly drying the picked zenia insignis leaves or collected autumn natural fallen leaves in the sun, processing and crushing into zenia insignis leaf powder, adding water into the zenia insignis leaf powder according to the weight ratio of 1:1, adding sugarcane tail ends, traditional Chinese medicines, molasses, fresh filtered mud, trace element and compound bacterium according to weight parts, putting the materials into a fermentation room for fermentation, controlling the temperature of the fermentation room to be 40-55 DEG C, fermenting for 3-5 days, obtaining fermented feed, drying and obtaining the cattle and sheep feed. The cattle and sheep feed produced by fermenting the zenia insignis leaves has the advantages that the amount of the protein feed can be effectively reduced, so that the total cost of feeding is greatly reduced; due to addition of the Chinese herbal medicines, the immunity of cattle and sheep can be improved and the effects of treating diseases and preventing diseases are achieved.
Owner:DAXIN PRODIVITY PROMOTING CENT

Method for treating garden wastes by utilizing earthworms and prepared culture substrate

The invention discloses a method for treating garden wastes by utilizing earthworms and a prepared plant culture substrate. The method comprises the steps of carrying out aerobic composting treatment and earthworm composting treatment on the garden wastes in sequence. The garden wastes are composed through utilizing the composting treatment and a composted product is formed, so that resource utilization of the garden wastes is promoted. According to the method disclosed by the invention, in a garden waste composting process, the degradation speed of the garden wastes can be improved, and the growth speed and reproduction speed of the earthworms can also be improved; a composted product obtained by the method for treating the garden wastes, provided by the invention, has balanced nutrients, high nutrient components, a reasonable structure and stable physical properties; the composted product is prepared into a flower plant culture substrate, and the survival rate and ornamental effect of flower plant cultivation can be improved.
Owner:BEIJING FORESTRY UNIVERSITY

Method for breeding high-yield glucoamylase industrial production strains

A method for breeding high-yield glucoamylase industrial production strains belongs to the field of genetic engineering and fermentation engineering. The method comprises the following steps of: firstly, constructing a recombinant plasmid pPglaA-Hyg<R> expressed by a glucoamylase gene promoter-regulated hygromycin resistance gene; secondly, after subjecting the recombinant plasmid pPglaA-Hyg<R> to the linearization of the Hind III, transforming the protoplast of aspergillus niger F0410 to integrate the glucoamylase gene promoter-regulated hygromycin resistance gene into the genome of the aspergillus niger randomly; thirdly, screening out a transformant by using hygromycin B to obtain hygromycin-resistance recombinant aspergillus niger engineering bacteria named CICIM GAH14; and finally, carrying the physical mutagenesis of the CICIM GAH14 by using a conventional mutagenesis technique, and screening mutant strains by using hygromycin B at a higher concentration to obtain the high-yield glucoamylase industrial production strains. In the obtained high-resistance strains, positive mutation rate reaches 37.5 percent, and the glucoamylase production level of the positively mutant strains is improved 8 to 58.7 percent compared with the original aspergillus niger strain.
Owner:JIANGNAN UNIV

Wine yeast for making Chinese dry yam red wine and making process of wine yeast

The invention relates to wine yeast for making Chinese yam dry red wine and a making process of the wine yeast. According to the preparation process, Chinese yam, barley and peas are taken as raw materials and are crushed and uniformly mixed according to the ratio of (1-2) to (1-2) to (0.5-1), and 0.5%-1% of saccharomycetes is added while stirring. The preparation process comprises the following technical processes: raw material crushing, bacteria mixing, yeast pedaling, bank-entry arrangement, mildew growth, mildew airing, moisture-removal fire starting, big fire stage processing, late fire stage processing, yeast culturing and bank discharging. The preparation process has the beneficial effects that a yeast preparation process is easy to control, the prepared wine yeast is stable in quality and strong in fermentation activity; the wine yeast can be made at any time, so that the freshness and the stability of the wine yeast are guaranteed; the Chinese yam dry red wine prepared from the wine yeast is soft, mellow and sweet and is suitable for being drunk by different people.
Owner:三明市农业科学研究院

Edible mushroom culture medium and preparation method thereof

The invention provides an edible mushroom culture medium which comprises, by weight, 30-50 parts of biogas residues and biogas slurry, 30-50 parts of crop straws, 10-20 parts of grape pips and peels and a sterilizing agent with 0.5-2% of the volume-weight ratio. Hydrogen peroxide is adopted for the sterilizing agent, and the invention further provides a preparation method of the culture medium. The edible mushroom culture medium has the advantages that the grape pipes and peels comprise a large quantity of polyphenol substances and a large amount of linoleic acid and further have a certain bacteriostatic effect, so that more rich nutrition is provided for the culture medium, and the bacteriostatic effect enables the prepared culture medium not to be prone to being infected with infectious microbes; due to the fact that 35% of the hydrogen peroxide is selected and used for the sterilizing agent, the sterilizing effect is remarkable, in addition, due to the selection and use of the grape pips and peels, the culture medium is little infected with bacteria, in the process of high temperature sterilization, the culture medium is volatilized to generate water and oxygen, and no residue and contamination exist; a large amount of agricultural and stock farming waste such as the straws and the biogas residues and biogas slurry are further selected and used for the culture medium, so that reusing of the waste is achieved, and the culture medium meets the requirements of environmental protection and circular economy.
Owner:TIANJIN HONGSHENGYUAN EDIBLE FUNGUS TECH DEV

Method for producing feed for chickens and ducks by using yellow mealworm excrement

The invention discloses a method for producing a feed for chickens and ducks by using yellow mealworm excrement. The feed is prepared from the following raw materials in parts by weight: 100-120 parts of yellow mealworm excrement, 40-60 parts of sugarcane tail tips, 10-12 parts of traditional Chinese medicines, 20-30 parts of fresh lime sludge and 0.4-0.6 part of compound bacteria, wherein the compound bacteria consists of lactic acid bacteria and yeast at a weight ratio is 1:1; the traditional Chinese medicines include eclipta prostrata, areca-nut and acalypha australis at a weight ratio is 1:1:1. The production method of the feed comprises the following steps: adding water into the yellow mealworm excrement at a weight ratio of 1:1; adding the sugarcane tail tips, the traditional Chinese medicines, the fresh filter sludge and the compound bacteria in parts by weight; fermenting in a fermentation room at the temperature of 35 to 55 DEG C for 3 to 7 days to obtain a fermented feed; and drying to obtain the feed for the chickens and ducks. The feed for the chickens and ducks has the advantages of reducing the amount of a used effective protein feed so that the total feeding cost is greatly lowered, enhancing the immunity of the chickens and ducks by adding Chinese herbal medicines, and playing the effects of treating and preventing diseases.
Owner:邓小健

Microbial flora mother liquor incubator and sewage treatment method thereof

The invention relates to a microbial flora mother liquor incubator. The microbial flora mother liquor incubator comprises an outer box, a water tank, an oxygen supply device, a water supply device, a sewage discharging device and a biological filler layer, wherein the biological filler layer comprises a sunken biological filler layer, a suspended biological filler layer and a floating biological filler layer; each of the sunken biological filler layer, the suspended biological filler layer and the floating biological filler layer comprises a plurality of biological fillers; the sunken biological filler layer, the suspended biological filler layer and the floating biological filler layer are sequentially arranged in a biological filler bin from bottom to top. The biological filler layer is provided with the sunken biological filler layer, the suspended biological filler layer and the floating biological filler layer, the biological fillers in each layer float up and down in the layer in the corresponding static pressure range, a relatively-stable breeding and growing environment can be created for all microorganisms, the microbial flora mother liquor incubator is suitable for breeding and growing of all the microorganisms, the cultivation efficiency of the microorganisms is greatly improved, the sewage treatment effect is greatly improved, and the structure is quite simple.
Owner:SHANTOU JINHUASHAN ENVIRONMENTAL PROTECTION EQUIP

Method for producing cattle/sheep feed from waste sisal hemp residues

The invention relates to a method for producing a cattle / sheep feed from waste sisal hemp residues. The feed is produced from the following raw materials in parts by weight: 100 to 150 parts of waste sisal hemp residues, 50 to 100 parts of sugarcane tail tips, 10 to 20 parts of fresh filtered sludge and 0.1 to 0.5 part of compound bacteria. The production method comprises the following steps: adding water into the waste sisal hemp residues generated in a processing plant in a mechanical pressing manner according to the weight ratio of 1 to 1 and adding the sugarcane tail tips, the fresh filtered sludge and the compound bacteria in parts by weight to obtain a mixture; putting the mixture into a fermentation chamber for fermenting for 4 to 8 days under the condition that the temperature of the fermentation chamber is controlled within 30 DEG C to 50 DEG C so as to obtain a fermented feed; and drying the fermented feed so as to obtain the cattle / sheep feed. According to the cattle / sheep feed produced from the waste sisal hemp residues, the consumption of effective protein feeds can be reduced, so that the total cost of the feed is greatly reduced. The finished product cattle / sheep feed obtained in a fermenting manner is good in colour and lustre, rich in nutrition, fragrant in smell and excellent in taste, and is very suitable for cattle and sheep.
Owner:莫明鑫

Composite film based on egg white and methylacrylic acid derived polymer as well as application of composite film to cultivation of stem cells

The invention discloses a composite film based on egg white and methylacrylic acid derived polymer as well as application of the composite film to cultivation of stem cells. The composite film comprises egg white and at least one methacrylic acid derivatization polymer. The egg white serves as a main raw material and reacts with the methacrylic acid derivatization polymer under the controlled condition to prepare the composite film, and the obtained composite film has high mechanical property and biological property and can serve as a scaffold material of the stem cells to support the growth of the stem cells; in addition, stable colloid is formed under the condition of low solid content and the strength of products is improved, so that the internal part of the composite film has sufficient space and the growth of the stem cells under different conditions is benefited; and besides, the performance of the scaffold material in various aspects can be further adjusted by adjusting the proportion of the raw materials, and the biological function can be controlled accurately. The product provided by the invention is reliable in performance, high in biocompatibility, simple and convenientin operation, high in repeatability and easy in industrialization.
Owner:SUN YAT SEN UNIV

Selection and breeding method for black hull peanut

The invention relates to a method for breeding peanut with black coat. Wherein, it comprises (a), selecting and backcrossing the peanuts with black coat; (b), selecting the peanut organism with black coat character to cultivate seed; (c), obtaining peanut seed; (d), enlarging the seed resource; (e), ending. The invention can obtain the peanut kind with stable black coat genetic character.
Owner:陈新华

Expanding propagation method for detoxified potato seeds of potatoes

InactiveCN104521491AThe method of planting is reasonableEasy to masterPlant cultivationCultivating equipmentsEconomic benefitsInsect pest
The invention discloses an expanding propagation method for detoxified potato seeds of potatoes. The method mainly comprises the following steps: selecting a land and carrying out soil preparation, preparing potato seeds, sowing the seeds, carrying out intertillage management, preventing and treating plant diseases and insect pests, harvesting in proper time and carrying out expanding propagation breeding. The planting method of the detoxified potato seeds cultured by the method is reasonable, is easy to grasp and is easy to operate; the emergence rate is high, and plants in a whole growth period have vigorous growth tendency, low occurrence rate of the plant diseases and insect pests and rapid growth speed; meanwhile, the harvested detoxified potato seeds have small individual difference and more than 95% of superior products can be obtained; after the detoxified potato seeds are planted, the adaptability is strong and the diseases resistance is strong; the production increasing effect is extremely remarkable, and the yield per Mu can be improved by 2-3 times when compared with that of a plot without the detoxified potato seeds; the economic benefits are high; the detoxified potato seeds are suitable for being planted on various mountain lands and fields, have a wide application range and are suitable for large-area popularization and breeding.
Owner:YUNNAN CHENGXING AGRI DEV

Evaluating method of sow comprehensive fertility and application thereof to pig breeding

The invention discloses an evaluating method of sow comprehensive fertility and application thereof to pig breeding. The method includes the steps of introducing new maternal line indexes to evaluatesow fertility, wherein the new maternal line indexes include weights of the corrected day age of sows reaching the weight of 100 kg being 30%, the corrected back fat thickness of the sows reaching theweight of 100 kg being 30%, the total farrowing number being 30% and the piglet birth weight uniformity being 10%; weeding out all the sows with the new maternal line indexes lower than 100 for the backup sows, weeding out the sows with low comprehensive fertility according to the number of nipples and appearance standard, and evaluating the comprehensive fertility of the sows according to the total farrowing number, the milkability and the new maternal line indexes for the multiparous sows. By means of the method, the sows with the poor fertility and milkability can be weeded out in time, the high-level fertility and milkability of the core herd of sows are kept, the genetic progress and phenotypic progress of herds are accelerated, and the production level and earnings level of a breeding farm and a radiation propagation sow farm are improved.
Owner:WUHAN TIANZHONG ANIMAL HUSBANDRY CO LTD

Making method of pumice material used for artificial floating island

The invention discloses a making method of a pumice material used for an artificial floating island and relates to pumice materials. The main making technology includes the steps that glass powder and sodium nitrate are mixed evenly, a mixed batch is prepared and then put into a mold to be spread flat, both the mixed batch and the mold are put into a muffle furnace, and then the environmentally-friendly pumice is prepared after constant-temperature preheating, temperature-rising heating, constant-temperature foaming and rapid cooling are carried out, and cooling annealing is carried out till room temperature is reached. Compared with the prior art, the pumice material made through the making method is free of toxin and harm, does not volatize and will not have a chemical reaction even if the pumice material is soaked in water for a long term, and is an environmentally-friendly material; meanwhile, the porosity is high, pores are moderate in size, and the pumice material is suitable for biofilm formation and proliferation of microorganisms and has a certain purification effect. A pumice body is firm, will not crack even under severe weather, and long in service life.
Owner:宁波乾纳新材料有限公司

Semi-artificial feedstuff for sesamie inferens and preparation method of feedstuff

InactiveCN103110009ARealize long-term feedingImprove survival rateAnimal feeding stuffSucroseVitamin C
The invention relates to semi-artificial feedstuff for sesamie inferens and a preparation method of the feedstuff, belonging to artificial feedstuff for insects and feedstuff preparation technologies. The semi-artificial feedstuff is characterized in that each kilogram of feedstuff contains 21-27 grams of soybean flour, 25-60 grams of water bamboo flour, 18-36 grams of rice stem powder, 22-30 grams of corn flour, 16-22 grams of malt flour, 10-20 grams of rice sprout powder, 35-70 grams of yeast, 10-14 grams of cane sugar, 20-30 grams of casein, 1.5-2.8 grams of vitamin C, 0.05-0.15 gram of cholesterol, 5-8 grams of Wesson salt mixture, 2-4 grams of sorbic acid, 1.5-3.0 grams of chlortetracycline, 12-13 grams of agar, and the balance of distilled water. When the semi-artificial feedstuff is used to breed newly hatched larvae of sesamie inferens, the survival rate of the larvae of 12 days is more than 92%, the proportion of the larvae growing to pupas is more than 85%, and 10 generations of larvae can be continuously raised; during the breeding of each generation of larvae, the feedstuff only needs to be replaced once, thus simplifying the operation; and the raw materials are readily available and low in cost.
Owner:CHINA NAT RICE RES INST +1

Method for transforming coastal culture pond into mangrove forest nursery garden

The invention belongs to the technical field of planting, and particularly relates to a method for transforming a coastal culture pond into a mangrove forest nursery garden. A tidal irrigation system is adopted, and a nutrient solution is added into the mangrove forest nursery garden. The tidal irrigation system comprises a planting ridge and a main water channel, wherein the main water channel communicates with external seawater through a water gate in a controlled mode, and the main water channel communicates with the planting ridge through a water control pipe. The water control pipe is composed of a water control straight pipe and a bent pipe. One end of the water control straight pipe communicates with one end of the bent pipe and can be freely detached, an opening in the other end of the water control straight pipe communicates with the planting ridge, and an opening in the other end of the bent pipe communicates with the main water channel. According to the method for transforming the coastal culture pond into the mangrove forest nursery garden, seawater flooding time and flooding depth can be well controlled, healthy and rapid growth of seedlings can be promoted, the survival rate of the seedlings can be guaranteed, and mangrove forest seedlings required by a peripheral pond returning and forest returning project, coastal mangrove forest afforestation and mangrove forest ecological restoration project can be supplied by modifying the culture pond on site for a seedling culture field.
Owner:RES INST OF TROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Timed and quantitative feeding machine for ornamental fishes

The invention aims to provide a timed and quantitative feeding machine for ornamental fishes, which can automatically feed fish feedstuffs according to a set time and a set quantity, and can ensure anormal survival of the ornamental fishes within a certain time even if the ornamental fishes are fed by no one. The timed and quantitative feeding machine for ornamental fishes comprises a bracket anda hopper arranged on the bracket, wherein a feeding pipe with openings at two ends is arranged below the hopper; the hopper is communicated with an upper side wall of the feeding pipe through a feedchannel; the bracket is also provided with a spiral feeding device, the spiral feeding device consists of a rotating shaft and blades helically arranged on the rotating shaft, the rotating shaft is connected with a motor, and one end of the rotating shaft extends into the feeding pipe and passes below the feed channel; and the motor is connected with a singlechip which is provided with a timing unit and controls a rotation of the motor according to the set time.
Owner:陈亚珍

Method for indoor breeding of trichogramma dendrolimus by using bombyx batryticatus eggs

The invention discloses a method for indoor breeding of trichogramma dendrolimus by using bombyx batryticatus eggs. The method comprises the following steps: killing embryos in the silkworm eggs so as to obtain treated silkworm eggs, and breeding the trichogramma dendrolii on the treated silkworm eggs, specifically, putting the treated silkworm eggs into a container through an opening of the container, and inoculating the trichogramma dendrolii into the container, wherein trichogramma dendrolimus is female trichogramma dendrolimus subjected to eclosion and mating; sealing the opening of the container with an air-permeable material, and then placing the container in an artificial climate box for culturing; after the culture time is 24+ / -2 hours, moving the trichogramma dendrolimus out of the container; and placing the silkworm eggs in a climate box, and continuing to culture under the culture conditions until the eggs of trichogramma dendrolimus are subjected to eclosion.
Owner:ZHEJIANG FORESTRY UNIVERSITY +1

Breeding method of raw material rabbit strains for hog cholera spleen and lymph vaccines

ActiveCN108739638ASuitable for breedingAnimal husbandryJAPANESE WHITEJapanese white rabbit
The invention relates to a breeding method of raw material strains for hog cholera spleen and lymph vaccines. PL30 breeding rabbit flocks with stable hereditary characters can be bred by improving Belgian rabbits introduced from Renna, Italy, and then through induction of the 29th generation of hog cholera lapinised viruses, the rabbits can make the hog cholera lapinised viruses efficiently propagated in vivo. PL30 bucks serve as male parents of great-grandparent generations, Japanese white rabbits with large ears serve as female parents of the great-grandparent generations, and the PL30 bucksand the Japanese white rabbits are hybridized to obtain F1 generations; then rex rabbits serve as male parents of grandparent generations, hybridized maternal rabbits of the F1 generations serve as female parents of the grandparent generations, and the rex rabbits and the hybridized maternal rabbits are hybridized to obtain F2 generations of hybridized colonies; then the F2 generations of hybridized colonies serve as parent generations and are subjected to four generations of crossing fixation to obtain the needed strains. The new strains of rabbits bred by means of the method have large grams of spleens and mesenteric lymphonodi, are more suitable for making the hog cholera lapinised viruses propagated in vivo, the utilization rate is 90% or above, the strains are very suitable for serving as raw material rabbits for producing vaccines for the hog cholera lapinised viruses, and the popularizing value is high.
Owner:派生特(福州)生物科技有限公司

Preparation method of light biological filter material

The invention relates to the technical field of filter materials, and in particular, relates to a preparation method of a light biological filter material. The biological filter material is prepared from the following components in parts by mass: 60-80 parts of steel slag, 12-18 parts of humic acid, 2-8 parts of ammonium carbonate, 0.6-0.8 part of an adhesive and 10-30 parts of water. The preparation method comprises the following steps: (1) weighing steel slag, humic acid, ammonium carbonate and the adhesive in proportion, adding water, uniformly mixing, preparing into balls in a ball formingmill, transferring into a drying oven, drying, calcining, and cooling to obtain a semi-finished product; (2) soaking the biological filter material semi-finished product obtained in the step (1) in anutrient solution for 30-45 min, and carrying out microbial inoculation for 5-7 d, to obtain the biofilm-culturing biological filter material. According to the prepared light biological filter material, the sewage treatment efficiency per unit volume is improved by 7-8 times compared with that of a conventional filter material, the environment-friendly emission standard can be met, the oxygenating efficiency is high, energy consumption is reduced, and the problem that the treatment efficiency is reduced due to the fact that the material surface is not uniform after an existing filter materialruns for a period of time is solved.
Owner:NANJING GONGCHENG RES INST OF ENERGY CONSERVATION & NEW MATERIALS TECH CO LTD

Method for producing goose feed by using yellow mealworm excrement

The invention discloses a method for producing a goose feed by using yellow mealworm excrement. The goose feed is prepared from the following raw materials in parts by weight; 80-100 parts of yellow mealworm excrement, 40-60 parts of sugarcane tail tips, 3-5 parts of traditional Chinese medicines, 10-20 parts of fresh lime sludge and 0.2-0.4 part of compound bacteria, wherein the compound bacteria consists of lactic acid bacteria and yeast at a weight ratio is 1:1; the traditional Chinese medicines include golden cypress, rice sprout and semen plantaginis at a weight ratio is 1:1:1. The production method of the goose feed comprises the following steps: adding water into the yellow mealworm excrement at a weight ratio of 1:1; adding the sugarcane tail tips, the traditional Chinese medicines, the fresh filter sludge and the compound bacteria in parts by weight; fermenting in a fermentation room at the temperature of 35 to 55 DEG C for 3 to 7 days to obtain a fermented feed; and drying to obtain the goose feed. The goose feed produced by the method disclosed by the invention has the advantages of reducing the amount of a used effective protein feed so that the total feeding cost is greatly lowered, enhancing the immunity of gooses by adding Chinese herbal medicines, and playing the effects of treating and preventing diseases.
Owner:邓小健

Method for producing feed for chickens and ducks through fermentation of zenia insignis leaves

The invention relates to a method for producing a feed for chickens and ducks through the fermentation of zenia insignis leaves. The method particularly comprises the following steps of firstly drying the picked zenia insignis leaves or collected autumn fallen leaves in sunshine, processing and crushing the dried zenia insignis leaves into zenia insignis leaf powder, adding water according to the weight ratio of the water to the zenia insignis leaf powder being 1:1, and adding white mulberry stalks, traditional Chinese medicines, molasses, fresh filter cakes, trace elements and composite bacteria in parts by weight so as to obtain a mixture; putting the mixture in a fermenting room for fermentation, controlling the temperature in the fermenting room to 40-55 DEG C, and performing fermentation for 3-5 days so as to obtain a fermented feed; and drying the fermented feed so as to obtain the feed for the chickens and the ducks. According to the feed for the chickens and the ducks, which is produced through the fermentation of the zenia insignis leaves, disclosed by the invention, the dosage of protein feeds can be effectively reduced, so that the total raising cost is greatly reduced; the Chinese herbal medicines are added, so that the immunity of the chickens and the ducks can be improved, and the effects of treating and preventing diseases can be achieved.
Owner:DAXIN PRODIVITY PROMOTING CENT

Method for producing feed for flocks and herds yellow mealworm excrement

The invention discloses a method for producing a feed for flocks and herds yellow mealworm excrement. The feed is prepared from the following raw materials in parts by weight: 80-120 parts of the yellow mealworm excrement, 40-80 parts of sugarcane tail tips, 5-8 parts of traditional Chinese medicines, 15-25 parts of fresh lime sludge and 0.2-0.6 part of compound bacteria, wherein the compound bacteria consists of lactic acid bacteria and yeast at a weight ratio is 1:1; the traditional Chinese medicines include the root of Chinese pulsatilla, herba portulacae and curcuma zedoary at a weight ratio is 1:1:1. The production method of the feed comprises the following steps: adding water into the yellow mealworm excrement at a weight ratio of 1:1; adding the sugarcane tail tips, the traditional Chinese medicines, the fresh filter sludge and the compound bacteria in parts by weight; fermenting in a fermentation room at the temperature of 35 to 55 DEG C for 3 to 7 days to obtain a fermented feed; and drying to obtain the feed for the flocks and herds. The feed for flocks and herds, disclosed by the invention and produced by using the yellow mealworm excrement, has the advantages of reducing the amount of a used effective protein feed so that the total feeding cost is greatly lowered, enhancing the immunity of the flocks and herds by adding Chinese herbal medicines, and playing the effects of treating and preventing diseases.
Owner:邓小健

A kind of wild peanut cutting propagation method

A cutting propagation method for wild peanuts, comprising the following steps: (1) soaking the integrated seedling-raising nutrient base with water and mixing it with common soil at a weight ratio of 2:1 to fill the seedling-raising tray; (2) digging the seedling-raising tray in the field Place the area, spread plastic, place the seedling tray, and drench; (3) cut the young stems of wild peanuts, keep the stem tips and 3 to 4 stem nodes; (4) insert the young stems of wild peanuts into the seedling trays, Build a small shed above the plate, cover the sunshade net with a shading rate of 30%, and drench; (5) The shed should be kept shaded and ventilated, and the substrate should be kept soaked for 25 to 30 days; (6) Morning, cloudy, evening and night Properly uncover the sunshade net, let the cutting seedlings bask in the sun properly, keep the substrate moist, and last for 20 to 25 days; (7) completely uncover the sunshade net for seedling hardening, and pour water after the substrate is dry, for 7 to 10 days; (8) The surviving wild peanut seedlings were moved from the seedling trays to the field, and then managed according to the conventional cultivation management of peanuts. The invention can enable rapid reproduction and production of wild peanuts.
Owner:广西壮族自治区农业科学院经济作物研究所

Supplementary pollination device utilizing air energy power for cross-pollination plants

Provided is a supplementary pollination device utilizing air energy power for cross-pollination plants. Power collection is adopted by utilizing an air energy collecting device to collect air energy from the environment so as to be drive the whole supplementary pollination device to run, a compressor generates weak pressure not damaging plant sperms to collect the sperms on a stamen stigma and enables the sperms to reach an appointed ovary through a manmade plant sperm duct, a sperm collecting unit utilizes the compressor to generate the weak pressure so as to absorb the sperms on the stamen stigma, and a vibrator is arranged at a collecting end to enable the sperms to be separated from a stamen tissue. The plant sperm duct is made of a flexible plastic fiber pipe so as to keep the weak pressure conveyed in the pipe, is connected with a stamen arranged at a collecting port, and enables the sperms to reach an appointed pistil ovary. A control unit is controlled by a dos microcomputer system, and a sonar system monitors whether the sperms reach an effective place. The supplementary pollination device has the advantages that the collecting end and a pollination end of the supplementary pollination device carry out accurate positioning under control of a microcomputer, enables plant sperm hit rate to rise by 80%, improves fertilization rate by six magnitude orders, is high in investment cost, and is suitable for breeding and seed reserve of precious plants on the edge of extinction.
Owner:SUZHOU FANGJIYUAN ENERGY SAVING TECH
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