1647results about How to "No drug residue" patented technology

The invention relates to a composite plant source pesticide, which is characterized by including a mother liquid and an additive. The mother liquor comprises the following raw materials by weight: 35% of a Sophora flavescens extract, 35% of a resveratrol extract, 10% of a radix stemonae extract, 10% of a Melia azedarach extract, 5% of a Chinese azalea flower extract and 5% of a folium artemisiae argyi extract. A preparation method provided by the invention comprises the steps of: weighing the Sophora flavescens, resveratrol, radix stemonae, tobacco, Melia azedarach and folium artemisiae argyi according to the proportion; conducting screening, boiling extraction and purification to prepare an extract containing active ingredients of each component; and then mixing the mother liquor and the additive to obtain the product. Through various tests, the product has no adverse excitant smell, no drug residue, no damage to human, livestock, agricultural products, air and soil, has insecticidal and antimicrobial effects, and is suitable for usage in field, greenhouse, nursery, golf course, tea garden and forestry greening.

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

The invention relates to natural attractants, belonging to the field of feed additives. One natural attractant is mainly composed of a dried tangerine peel crushed substance, a hawthorn crushed substance, a cinnamon crushed substance, a mugwort leaf crushed substance, and composite microbial powder. The other natural attractant is mainly composed of a dried tangerine peel extractive, a hawthorn extractive, a cinnamon extractive, a mugwort leaf extractive, and composite microbial powder. The attractants provided by the invention has the advantages of promoting the ingestion of livestock, poultry and aquatic animals, increasing the ingestion speed and feed intake of the livestock, poultry and aquatic animals, avoiding the indigestion caused by overfeeding, increasing the feed intake and digestibility of the animals to the feeds hard to digest, expanding the application range and usage amount of unconventional feed materials, enhancing the immunity and anti-stress capability of the animals, resisting diseases, promoting growth, decreasing the production cost of the animal feeds and increasing the production benefits; the attractants contain no antibiotic and chemical medicine as well as drug residue, can be used for a long time without causing drug resistance, and have safety and high efficiency.

The invention discloses a biological pesticidal organic fertilizer and a preparation method thereof. The biological pesticidal organic fertilizer is prepared from the following raw materials in parts by weight: 40-50 parts of pig manure, 20-30 parts of tea seed pulp, 10-15 parts of coffee grounds, 8-12 parts of paulownia sawdust, 5-10 parts of phosphogypsum, 4-8 parts of corn cob, 5-10 parts of pepper seed cake, 10-15 parts of mushroom dreg, 8-12 parts of wheat bran, 15-20 parts of bentonite, 10-15 parts of opoka, 2-3 parts of ferrous sulfate, 1-2 parts of manganese sulfate, 3-5 parts of humic acid, 1-2 parts of chinese tallow tree root and bark, 2-3 parts of sophora alopecuroides, 1-2 parts of stemona, 1-3 parts of Artemisia annua, 1.5-2.5 parts of ailanthus leaf, 2-3 parts of derris and 1-2 parts of Radix Euphorbiae Ebractealatae. The organic fertilizer disclosed by the invention has multiple effects of providing nutrients, improving the soil structure, preventing and treating pests and diseases and the like, can promote the crops to quickly grow, enhances the stress tolerance of the crops, can have favorable preventing and treating effects on nematodes and soil insects, reduces or avoids use of chemical pesticides, enhances the soil fertility, regulates the ecological equilibrium of soil, improves the quality of agricultural products, has no chemical residues, and implements yield increase and income increase of agricultural products.

The invention belongs to the technical field of epidemic prevention in livestock farms, and in particular relates to a Chinese herbal medicine environmentally-friendly sanitizer for a dairy farm. The sanitizer provided by the invention comprises the following bulk pharmaceutical chemicals in parts by weight: 25-32 parts of rheum officinale, 8-12 parts of fructus forsythia, 24-30 parts of folium artemisiae argyi, 10-15 parts of honeysuckle, 5-8 parts of fructus cnidii, 3-5 parts of rhizoma atractylodis, 3-5 parts of dandelion, 9-12 parts of radix sophorae flavescentis, 12-15 parts of Syzygium aromaticum, 18-25 parts of indigo naturalis and 15-18 parts of mint. The sanitizer provided by the invention is stable and effective in sanitization for the livestock farms, achieves the equal effect of the chemical sanitizer, has no medicament residue, is environmentally-friendly, guarantees the diary health and safety, and has obvious economical benefit and social benefit.

The invention discloses an antibacterial antivirus Chinese medicinal composition for the animal, comprising the following main medicament ingredients: scutellaria extract, honeysuckle extract, isatis root extract and glycyrrhiza extract. the pharmaceutical composition of the invention can be made into premix, injection, oral liquid or granula, also can be made into feedstuff premix adding into the feedstuff. the chinese medicinal composition of the invention is a pure Chinese medicinal compound preparation which has the antibacterial, anti-inflammation, antivirus and immunity-reinforced functionsand wide application range, can effectively prevent and treat various livestock and poultry diseases caused by the virus and the bacteria, such as piggyyellow-white dysentery, swine plague, infectious pleuropneumonia, asthma, canker, circovirus, swine influenza, white diarrhea, newcastle disease, bursa of Fabricius, egg drop syndrome, duck serositis and the like, and has fast effect and remarkable curative effect.

The invention discloses premix compound for aquatic products, the application thereof in feed additive and the batch thereof. In the premix compound per kilogram, vitamin B complex accounts for 80 to 140g, composite trace element accounts for 110 to 200g, taurine accounts for 100 to 300g, phytase accounts for 10 to 30g, glutamine accounts for 100 to 300g, DMPT accounts for 5 TO 20 g, composite microbial ecological agent accounts for 1 to 10g, composite traditional Chinese medicine composition accounts for 1 to 10g, and the margin is a carrier. The ingredients of the composite microbial ecological agent include fermented powder of bacillus subtilis CGMCC, No. 4628, fermented powder of bacillus licheniformis CGMCC, No. 5094 and fermented powder of enterococcus faecalis CGMCC, No. 5092. The main ingredients of the composite microbial ecological agent include three probiotics. Not only the probiotic function is achieved, but also the premix compound can be used for purification and conditioning to aquaculture water body, the environmental suitability is strong, the function is stable, and pollutants such as ammonia nitrogen, tric nitrogen, trite nitrogen, COD and the like in the water body are effectively degraded.

The invention relates to a Chinese herbal medicine additive, especially relates to the Chinese herbal medicine additive for preventing and controlling diarrhea of weaned piglets and promoting growth. The Chinese herbal medicine additive comprises the following components by weight percentage: 8-12% of coptis, 7-12% of dandelion, 8-13% of phellodendron, 9-11% of clerodendroa cyrtophyllum, 9-10% ofduckweed straw, 13-16% of isatis root, 3-6% of white peony root, 8-11% of Radix Astragali, 3-7% of sophora flavescens, 4-6% of pasque flower, 3-6% of Poria cocos and 4-5% of Chinese yam. The Chinese herbal medicine additive of the invention is capable of improving the diarrhea condition of weaned piglets and promoting the growth, and has no toxicity, no side-effect and no medicine residue.

The invention relates to the field of a feed additive, and particularly relates to a compound feed additive replacing feed antibiotics in a piglet daily diet, and applications of the compound feed additive. The compound feed additive comprises a compound enzyme preparation applicable to piglets, a microecological preparation and a functional oligosaccharide. The compound additive comprises an NSP enzyme capable of degrading antinutritional factors in the feed, so that the growth performance of piglets and the utilization rate of the feed can be effectively improved, the feed-weight ratio can be reduced by 12.88%, the average daily grain can be improved by 25.6%, and the effect is far higher than that of the feed antibiotics; the probiotic flora including bacillus subtilis, bacillus licheniformis, clostridium butyricum and the like are increased, small amount of functional oligosaccharide is added, so that the microecological environment of animal intestinal tracts can be improved, the growth and propagation of pathogenic microorganisms can be inhibited, the stress reaction of weaned piglets can be solved, the diarrhea rate and morbidity of the sucking piglets can be greatly reduced, the action effect is superior to those of the feed antibiotics, and the feed additive can effectively replace feed antibiotics in a piglet daily diet.

The invention relates to a method for producing fly maggots for feeding chickens in a chicken farm. The method includes the following steps of (1) laying eggs, placing aseptic fly pupae in a fly house to incubate for 4 to 5 days to form imagoes, enabling the imagoes to reach to sexual maturity after 2 to 5 days, starting mating, and maintaining the temperature of the fly house in a range from 22 DEG C to 30 DEG C; (2) receiving the eggs, placing egg collecting substances prepared by wheat bran and water through effective microorganisms (EM) in a white plastic box, forming egg clusters by laid eggs, and incubating the egg clusters for 16 hours at the temperature of 60 DEG C; (3) preparing nutrient mediums by 80% of wheat bran and water, EM and pig blood, placing the nutrient mediums in a maggot growing house, spreading the nutrient mediums, placing the egg collecting substances and the eggs on the nutrient mediums uniformly, growing the eggs into larvae after 4 days, and separating out the larvae; and (4) maintaining the room temperature in a range from 20 DEG C to 30 DEG C and the humidity to be 60%, enabling the larvae to be transformed into pupae after 2 to 3 days, and incubating the pupae for 4 to 6 days to form flies. By means of the method, after the produced fly maggots are fed to the chickens, the laying rate of the chickens is increased, eggs laid by the chickens are physically beneficial and environment-friendly, drug residues are absent, and the bred chickens are fresh and tender in meat quality and free of tranig.

A veterinary Chinese medicine for treating the enteritis of fowls and animals is proportionally prepared from pulsatilla root, coptis root, phellodendron bark and ash bark.

The invention discloses a moscovey duck compound feed and a preparation method thereof. Accounted by 1000 kg, the feed contains 491-510 kg of corn, 50-70 kg of America DDGS, 120-140 kg of bean pulp, 110-150 kg of rice bran, 52-80 kg of wheat short, 50-60 kg of rapeseed meal, 10-11 kg of soy bean, 5 kg of calcium hydrophosphate, 14 kg of mountain flour, 20 kg of zeolite, 2.9-3.54 kg of lysine, 1.3-1.6 kg of methionine, 0.25-0.5 kg of threonine, 0.1 kg of phytase, 0.2 kg of Bacillus subtilis, 1 kg of moscovey duck trace element, 1 kg of choline chloride, 0.20 kg of moscovey duck multidemension, 3 kg of salt and 5 kg of medlar. The preparation method classifies and mixes feed to finally obtain the feed product. The moscovey duck compound feed has no drug residue, has balanced nutrition, improves the absorptivity of feed in animals, furthest utilizes limited resource, reduces pollution discharge amount, and has good quality after feeding, fresh meat quality and high economic benefit.

The invention discloses a composite traditional Chinese medicinal sterilizing agent for a dairy farm which has no medicine residue and is environmentally friendly. The composite traditional Chinese medicinal sterilizing agent product is prepared by compounding traditional Chinese herbs such as gallnut, houttuynia cordata, coptis chinensis, scutellaria baicalensis, folium isatidis, herba andrographitis, radix isatidis, wild chrysanthemum flower, gingko, rhizoma acori graminei, magnolia officinalis, thyme, lysimachia christinae hance and the like in an ultrasonic auxiliary two-step extraction process. The composite traditional Chinese medicinal sterilizing agent has advantages the that the production process of ultrasonic auxiliary ethanol extraction of traditional Chinese herb and decoction is adopted in the preparation process of the composite traditional Chinese medicinal sterilizing agent, so that the aqueous soluble and alcohol soluble antibacterial active substances in the traditional Chinese herbs can be more adequately utilized; secondly, tween 80 and propanediol are added in the composite traditional Chinese medicinal sterilizing agent, so that the stability, adsorption property and viscosity of the sterilizing agent can be improved, and the effect of the composite traditional Chinese medicinal sterilizing agent can be further improved; thirdly, the product is environmentally friendly and safe, has no adverse effect on cow and has no problems such as medicine residue and drug resistance.

The invention provides a method of making natural charcoal vinegar poultry and animal strains feed stuff addition agent. Char bamboo timber at high temperature to get solid production-bamboo char; cool the production gas to get liquid bamboo pyroligneous; process bamboo char into bamboo char powder, dry said bamboo char into bamboo char powder in no-drying or natural condition with the pH8-10; Carry out refinishing treat to bamboo pyroligneous to remove harmful substance-bamboo gum, then the pH will be 2.6-3.2; extract bamboo pyroligneous and bamboo char in the quality of (2-5):100, use bamboo char powder to absorb, stir homogeneously, wrap it up into bags , and get the faintly alkaline production with pH7.0-7.2. The invention could replace antibiotics addition agent effectively; preparation and refinishing technique is simple; no toxic and side effect, provide all-round nutrition to poultry and animal strains, enhance immunity, support that poultry and animal strains and their productions are pure-natural, organic, nuisance free; the texture is soft, and the egg is elastic especially; reduce the smell in and out the animal house by half and improve the environment.

The invention provide a kind additive product technique and purpose that can improve the enviroment of inner animal house, improve the animal fecundation index, lag rate ;survival rate, improve feed conversion rate, improve product rate, decline death rate decrease attibiuo tics utilization, improve economical efficient, improve character of meat, egg, mild, and can use for fermenting ensilage feed and feed. The additive of the invention mix with the different ratio fermentation liquid, such as photosynthetic bacterinm, bacillus, saccharomycote, lactic acid bacteria, actimomycete .

The present invention relates to one kind of micro ecological feed additive capable of promoting pig's growth and its preparation process. Technologically, the present invention features that Bacillus subtilis, Bacillus licheniformis, saccharomycete, lactobacillus and Bacillus lacticus as well as carrier in certain proportion as materials are mixed homogeneously to obtain the micro ecological feed additive capable of promoting pig's growth. The present invention has the functions of inhibiting the growth of pathogenic bacteria, stimulating the immune reaction of pig, strengthening the stress resisting capacity of pig, providing pig with nutrients, etc. and obvious effect of promoting the growth of pig. The spawn producing process has advanced liquid fermentation and spray drying technology adopted and results in high purity and activity of the prepared live microbial preparation.

The invention discloses a '+3-1' livestock and poultry breeding mode. Livestock and poultry are bred in a large scale in the breeding mode that lactic acid bacteria fermentation liquor and microbial fermented feed are fed, biological disinfectant is sprayed, and antibiotics are not added. A breeding method includes the following steps that a farm is disinfected by the biological disinfectant; 5-250ml of the lactic acid bacteria fermentation liquor is fed per day; the microbial fermented feed or mixed feed is fed per day, wherein the mixed feed is prepared from the microbial fermented feed and complete feed, and the weight of the microbial fermented feed accounts for 0-30% of the total weight of the mixed feed. The livestock and poultry are pigs or chicken, the pigs comprise sows, piglets, nursery pigs and lard pigs, and the chicken comprise broiler chicken and laying hens. The livestock and poultry are bred in the '+3-1' breeding mode, economic benefits, ecological benefits and social benefits are remarkable, and the '+3-1' livestock and poultry breeding mode can be popularized and applied.

The present invention discloses a fermented liquid suckling pig feed and a preparation method thereof. The preparation method comprises the following steps: conducting expanding culture of yeast and lactic acid bacteria respectively to obtain the seed yeast solution and the seed lactic acid bacteria solution; smashing the plant raw materials, and then adding the seed yeast solution, seed lactic acid bacteria solution and water into the smashed materials to conduct a mixed fermentation and obtain a liquid mixed fermentation product; firstly smashing the non-fermented raw materials, then adding the smashed non-fermented raw materials into the liquid mixed fermentation product, and mixing evenly to obtain the suckling pig feed. The fermented liquid suckling pig feed does not add any antibiotics, is rich in glucose, lactic acid, small peptides, yeast culture product, amino acids, vitamins and minerals, and has the characteristics of having balanced nutrition, good palatability, easy digestion, good absorption and low anti-nutritional factors. The suckling pig feed can enable the suckling pig to have a smooth transition from being fed by breast milk to being fed by liquid feed, thus achieving the effect of reducing the suckling pig diarrhea rate and improving the suckling pig survival rate.

The invention discloses a livestock feed additive, in particular a broiler chicken feed additive and a preparation method thereof. The broiler chicken feed additive is characterized by being prepared from hawthorn, malt, medicated leaven, root of straight ladybell, fragrant solomonseal rhizome, Codonopsis pilosula, Chinese angelica, tangerine peel, astragalus, ginger and Chinese date. The broiler chicken feed additive prepared by the method is used for promoting the growth and development of broiler chickens. The hawthorn has the effects of promoting digestion and relieving stasis; the malt has the effect of promoting digestion and regulating the middle warmer; the medicated leaven serving as the main medicament has the effects of promoting digestion and removing food retention; the root of straight ladybell has the effect of nourishing the stomach to improve the production of body fluid; the fragrant solomonseal rhizome serving as an auxiliary medicament has the effect of nourishing yin to moisten dryness and helping to produce saliva and slake thirst; the Codonopsis pilosula has the effect of replenishing qi to invigorate the spleen; the Chinese angelica has the effect of enriching the blood; the tangerine peel can enliven the spleen by regulating vital energy and alleviating middle energizer; the astragalus serving as an assistant medicament can tonify middle-Jiao and Qi; and the ginger and Chinese date, which serve as guide medicaments, can tonify the spleen and appetize. The broiler chicken feed additive can promote feed intake and percentage of weight growth of broiler chickens, reduce feed-to-meat ratio and improve breeding economic benefit. The additive is prepared from pure traditional Chinese medicine extracts and is free medicinal residual and safe and reliable.

The invention relates to a Chinese medicinal additive for livestock and poultry feeds and a preparation method thereof. The additive comprises the following compositions in portion by weight: 0.8 to 1portion of angelica, 1 to 2 portions of Chinese angelica, 3 to 5 portions of gypsum, 1 to 2 portions of indigowoad root, 0.5 to 1.5 portions of skullcap, 1 to 2 portions of hawthorn fruit, 1 to 2 portions of malt, 1 to 2 portions of stored yeast, 1 to 2 portions of danshen root, 1 to 3 portions of pilose asiabell root, 1 to 3 portions of astragalus mongholicus, 0.5 to 1.5 portions of flos caryophyllata, 1 to 3 portions of anise, 0.5 to 1.5 portions of cumin, 1 to 3 portions of cassia, 1 to 2 portions of amomum globosum loureiro, 1 to 3 portions of fennel, 1 to 2 portions of drill seeds, 1 to2 portions of villous amomum fruit, 1 to 3 portions of tangerine peel, 2 to 5 portions of dried ginger, 5 to 10 portions of cypress seeds, 2 to 5 portions of mugwort leaves, 2 to 5 portions of ginkgoleaves, 1 to 3 portions of netmeg, 1 to 2 portions of white cardamom, 5 to 10 portions of maggot, 5 to 10 portions of yellow mealworm, 5 to 10 portions of earthworm, 3 to 8 portions of pricklyash peel, 40 to 60 portions of corn, and 20 to 40 portions of lucerne. The preparation method comprises the following steps: firstly, carrying out frying pre-treatment on the hawthorn fruit, the malt and thestored yeast; and then, mixing the three compositions with other compositions evenly. The additive can improve the capability of disease prevention and disease resistance of livestock and poultry, improves the meat quality of the livestock and the poultry, and has low cost.

The invention discloses a plant microecological preparation for enhancing the immunity of an animal and a preparation method of the plant microecological preparation, and belongs to the field of feed additives. The plant microecological preparation is prepared by the following steps: mixing crushed materials or extracted materials of radix pseudostellariae, liquorice, rhizoma atractylodis macrocephalae, honeysuckle, astragalus membranaceus, eucommia ulmoides, great burdock achene, dandelion and herba epimedii, adding a culture solution to prepare a culture medium, adding a total bacterium liquid consisting of two or more than two of lactobacillus plantarum, enterococcus faecalis, enterococcus faecium, enterococcus faecium, pediococcus acidilactici, pediococcus pentosaceus, rhodopseudomonas palustris, bacillus subtilis and lactobacillus fermenti, fermenting and drying. The plant microecological preparation disclosed by the invention has the advantages that the immunity of the animal can be obviously improved, the production performance can be improved and the diarrhea rate can be reduced.

A solid culture method for northern cordyceps features that its solid culture medium is prepared from glucose, peptone, magnesium sulfate, potassium dihydrogen phosphate, triammonium citrate, VB, long-grained non-glutinous rice, and silkworm powder. Its advantage is high content of cordycepin in its sporophores.

The invention discloses a snakegourd fruit planting method. The snakegourd fruit planting method includes the following steps of snakegourd fruit seedling cultivation, snakegourd fruit seedling planting and daily management. Key factors such as a planting field, seedling quality, a planting method, fertilizer and water management, a pollination mode and prevention and control over disease and pest damage are reasonably optimized, under the combined action of all the steps, the yield per mu can be increased by 30% or more, the yield per mu of dry snakegourd fruits of most varieties can reach 800 kg or more, the content of vitamin C in snakegourd fruit seeds is increased by 80-90%, and the content of polyphenols in snakegourd fruit peel is increased by 60-70%. The snakegourd fruits obtained through cultivation are large in size, plump, mellow and uniform, the maturation stage is put ahead by about 9 days, and the the snakegourd fruits hardly have pesticide residue, are high in use value and greatly have market competitiveness.

The invention discloses meat duck compound feed and a preparation method thereof. Every 1,000kg of the feed comprises the following components: 500-515kg of corn, 50kg of fermented soybean meal, 50-80kg of American DDGS (Distillers Dried Grains with Soluble), 50-61kg of soybean meal, 150-160kg of rice bran, 36-59.4kg of subpowder, 50-80kg of vegetable meal, 5-8kg of soybean oil, 6kg of calcium hydrophosphate, 14-15kg of stone powder, 20kg of zeolite, 2.9-3.55kg of lysine, 1.1-1.25kg of methionine, 0.15-0.3kg of threonine, 0.1kg of phytase, 0.2kg of bacillus subtilis, 1kg of meat duck trace element, 1kg of choline chloride, 0.20kg of meat duck multivitamin and 3kg of salt. The preparation method mixes the feed in category to finally obtain a feed product. The meat duck compound feed has no drug residue, has balanced nutrition, improves the absorption rate of the feed in an animal body, utilizes limited resources to the greatest extent, reduces discharge capacity and ensures that the meat duck fed by the meat duck compound feed has high quality, delicious meat and high economic benefits.

Disclosed is a veterinary medicine for treating virus diseases of domestic birds comprising the following constituents: honeysuckle flower 25-40 parts, capsule of weeping forsythia 25-40 parts, ledebouriella root 25-35 parts, herba schizonepetae 25-40 parts, epimedium 35-45 parts, baikal skullcap root 25-40 parts, radix isatidis 25-40 parts, dandehon herb 35-45 parts, dyers woad leaf 25-40 parts, bupleurum root 20-35 parts, cinnamon twig 25-40 parts, licorice root 25-40 parts, psoralea fruit 20-35 parts, astragalus root 35-45 parts, and cordate houttuynia 25-40 parts.

The invention provides feed which comprises a puffing feed carrier, a micro-organism bacterial agent, a trace element additive, an amino acid additive and a traditional Chinese medicine additive, wherein the traditional Chinese medicine additive further comprises galangal, cumin, root of chinese barberry, herba lagotis, partrinia, phellodendron, astragalus, atractylodes, myrobalan, limonitum, dendrobium, liriope, hairy euphorbia, aristolochia debilis, coriolus versicolor, Kapok and schisandra chinensis. According to the invention, the traditional Chinese medicine composition has the efficacies that the treatment of epidemic diarrhea of pigling pays an attention to treating both principal and secondary aspect of epidemic diarrhea; the treatment effect is good; drug residue does not exist, functions of an organism can be aroused, the resistance of the organism is improved.

The invention relates to an imitative-ecological one-button factory breeding and domesticating method for frogs. A breeding water source, a breeding facility and ecological breeding are involved. The water source is composed of an underground tunnel water pool, a filtering pool, a heat preservation soil layer and a direct-current ultraviolet sterilizer; a breeding pool comprises a cuboid water pool which comprises two shallow water areas, a deep water area and a dirt depositing area, a cave is formed in one side corner of the pool bottom, a food platform is arranged on the cave, and an upper ramp and a lower ramp are arranged on the wide edge of the food platform. Inverted eaves are arranged above the pool wall, and a water inlet tap with the angle adjustable is arranged on the inverted eaves. No hormone is added for breeding, breeding frogs are soaked in 3% edible salt water for 15 min for disinfection when placed in the pool, and 5% salt water or quick lime water is splashed all over the pool for disinfection every 10 days-15 days in the thetadpole period, the froglet period and the mature frog period; at ordinary times, a medicine bag is made of Chinese gall, cordate houttuynia, common andrographis herbs and other Chinese herbal medicine and placed in the pool to prevent lesions and disinfect, the medicine bag is changed every 20 days; calculated according to the breeding pool of 0.48 m<3>, the medicine bag comprises, 20 g-50 g of the Chinese gall, 20 g-38 g of the cordate houttuynia and 20 g-35 g of the common andrographis herbs.

The invention provides a method for preparing a duck virus hepatitis refined heterogenous yolk antibody, comprising the following specific steps: (1) separating the yolk of a high-immunity egg; (2) extracting a yolk antibody; and (3) preparing a preparation and packaging. The method for preparing the duck virus hepatitis refined heterogenous yolk antibody is easy to operate and is applicable to mass production, and the prepared duck virus hepatitis yolk antibody has the advantages of stable property, high purity, high valence, stronger specificity and no drug residue, is mild and environmentally friendly and has application value in preventing and treating duck virus hepatitis, thus a new way is provided for preparing the duck virus hepatitis refined heterogenous yolk antibody.

The invention discloses a special finishing pig slaughter feed formula and a use method of the finishing pig slaughter feed. According to the formula, the special finishing pig slaughter feed comprises the following components in parts by weight: 40-60 parts of corn, 5-20 parts of wheat, 10-15 parts of soybean meal, 5-15 parts of wheat bran, 5-15 parts of alfalfa meal, 2-3 parts of grease, 0.5-1.0 part of stone powder, 0.5-1.0 part of calcium hydrogen phosphate, 0.3-0.5 part of sodium chloride, 0.1-0.2 part of baking soda, 0.1-0.5 part of lysine, 0.05-0.2 part of methionine, 0.05-0.2 part of threonine, 0.05-0.2 part of tryptophane, 0.5-1.5 parts of conjugated linoleic acid, 0.1-0.2 part of a trace element premix, 0.05-0.1 part of a vitamin premix, and 0.4-1.0 part of an additive. Through the adoption of the feed provided by the invention, finishing pigs can grow healthy, the lean rate is high, the meat quality is high, the feed is green, safe, free of drug residue and excellent in flavor, and environment pollution is reduced.

The invention relates to a straw fermented coarse feed. The straw fermented coarse feed comprises a straw fermented product, a microelement additive, a traditional Chinese medicine additive and table salt which are interblended. According to the straw fermented coarse feed, all the prepared components are interblended according to a ratio to obtain the finished product; all the components are matched with one another, the palatability of the coarse feed is good, and the components, which cannot be absorbed completely in the feed, are converted into nutrition which is easy to absorb by mutton sheep, so that the utilization rate of the feed is improved, and the daily increasing weight of the mutton sheep is increased and the production performance of the mutton sheep is improved; various microelements provide necessary substances for rapidly fattening the mutton sheep; traditional Chinese medicine components improve the stomach and intestine absorption capacity, the anti-stress capability and the disease and pest resisting capability of the mutton sheep; the foul smell of excrement generated by the mutton sheep is less and thus the environment pollution is alleviated; a fattening period of the mutton sheep is shortened and the mutton sheep is slaughtered in advance; the meat of the sheep is delicious and has no medicine residues.