53results about How to "Prolong laying cycle" patented technology

The invention belongs to the technical field of poultry feed and especially relates to a Chinese herbal medicine feed additive for laying hen and a preparation method thereof. The preparation method of the Chinese herbal medicine feed additive for laying hen comprises the following steps of respectively carrying out reflux extraction of motherwort, prepared rehmannia root, cape jasmine fruit, malaytea scurfpea fruit and dried orange peel orderly by 60 to 90% of ethanol and drinking water, merging extract, mixing the merged extract and water extract solutions of radix astragali, barbary wolfberry fruit, root of pilose asiabell, Chinese angelica, cape jasmine fruit, rhizoma atractylodis macrocephalae, cortex eucommiae, haw, isatis root, raspberry, ligusticum chuanxiong hort and white peony root, concentrating the mixed solution, drying , carrying out processing to obtain dry powder, uniformly mixing the dry powder, crushed pine needle powder and crushed hot pepper powder, and carrying out packaging. The preparation method provided by the invention adopts the scientific and reasonable raw materials and has strong operationality in preparation. The Chinese herbal medicine feed additive for laying hen allows a trace dose, has high efficiency and good palatability, is safe and nontoxic, and improves laying performances of laying hen, egg quality and nutritive values, and economic benefits of a laying hen culture.

The invention belongs to the technical field of insect feed additives, and particularly discloses an insect additive for poultry and livestock feeds and application of the insect additive. The additive comprises the following components in part by weight: 20 to 50 parts of insect albumen powder, and 1 part of chitin and antimicrobial peptide. The chitin and the antimicrobial peptide which are extracted from insects are used for compounding the additive for the feeds, and the quality of the feed is improved, so that the quality of raised animals is effectively improved, and safe and healthy meat and fish or egg products are produced.

The invention discloses a laying hen premix and a daily ration prepared from the premix. The premix is prepared from the following components: compound trace elements, multi-vitamins, laying hen compound enzyme, fish meal, a salpingitis preventing agent, organic acid calcium, an anti-stress agent, complex probiotics, phytase, methionine, betaine, choline chloride, salt, mountain flour, calcium hydrophosphate, ethoxy quinoline, rice hull powder and zeolite powder; and the daily ration contains 5% of the laying hen premix, and is matched with corn, bean pulp, bran and mountain flour. The laying hen premix has the beneficial effects that enough calcium is stored in marrowbones of the laying hen; the laying hen is stable in calcium metabolism before and after sexual maturation; development of sexual organs is fast; the morbidity of salpingitis caused by laying is reduced to 2% or below; the laying stress is effectively relieved; the immunity of the organism is enhanced; the laying hen premix has a significant effect on maintenance of a peak laying period in future; the premix is especially applied to the laying hen; smooth transition of the laying period of the laying hen can be realized; and full play of the laying performance of the laying hen is ensured.

The invention discloses a method for preparing a feed additive by using citrus waste residues, which relates to the feed processing technical field. According to the invention, residues after extracting the biological flavonoid from the citrus waste residues, performing compound enzyme fermentation, drying, crushing to obtain the additive. The method comprises the following steps: preparing microorganism, mixing the materials, fermenting, drying, crushing and packing by metering; the additive has the characteristics of low cost and high protein content, and is capable of reducing the environmental pollution, can be used as feed additives for pigs, cattle, sheep, chicken, ducks and aquatic animals, and the addition proportion accounts for 5-10% of the feed amount.

The invention relates to compound feed for raising an egg-laying peacock and a preparation method. The compound feed for raising the egg-laying peacock is prepared from the following raw materials in parts by weight: 3 to 4 parts of fresh lean pork, 5 to 6 parts of fresh eggs, 10 to 15 parts of wheat bran, 60 to 70 parts of crushed corns, 8 to 12 parts of wheat, 3 to 5 parts of white beans, 5 to 8 parts of buckwheat, 0.4 to 0.5 part of table salt, 2 to 10 parts of paddy rice, 1 to 2 parts of bone meal, 8 to 10 parts of soybean meal, and 1 to 2 parts of lime stone powder. The preparation method comprises the following steps: crushing the fresh lean pork and the fresh eggs in a crushing machine, then mixing with the wheat bran, placing in a steaming cage to be cooked, and finally mixing the crushed corns, the wheat, the white beans, the buckwheat, the table salt, the paddy rice, the bone meal, the soybean meal and the lime stone powder according to a ratio. The feed is scientific, nutritional and reasonable in formula, the egg laying period of the egg-laying peacock is enabled to be long, the laid egg is big, more eggs can be laid, and the production cost of the feed is low; and the preparation method is scientific and has a popularization value.

The invention provides a pre-mixed feed for improving the bone mineral density and eggshell quality and a preparation method thereof, belonging to the technical field of egg chicken feed. The method comprises the following components in parts by weight: 130-170 parts of calcium hydrogen phosphate, 100-160 parts of stone powder, 100-150 parts of shell powder, 10-40 parts of calcium malate, 20-27 parts of calcium hydroxymethionine, 0.5-2 parts of lactobionic acid, 0.5-2 parts of agaricus blazei and 0.5-2 parts of colostrum alkaline protein, 2-5 parts of hydroxyl vitamin D, 2-8 parts of phytase,2-5 parts of composite enzyme preparation, 2-5 parts of microecological agent, 0.1-0.4 parts of soybean flavone, 0.1-0.4 parts of vitamin K2, 0.5-2 parts of bone collagen, 1-4 parts of polydextrose, 0.5-2 parts of fructo-oligosaccharide, 0.5-2 parts of rhizoma drynariae, 0.5-2 parts of fructus psoraleae and the like. In order to improve the calcium utilization rate, a brand new idea of calcium utilization is provided, that is, three systems of the calcium supplement of the laying hens, that is, a calcium supplementing system, a calcium promotion absorption system and a health system of improving the gastrointestinal.

The invention discloses soybean meal fermented selenium-rich duck feed. The soybean meal fermented selenium-rich duck feed is prepared from, by weight, 100-200 parts of soybean meal, 0.5-1 part of selenium-rich strains, 0.1-0.5 part of inorganic selenium, 1-2 parts of glucose, 10-20 parts of seaweed meal, 10-20 parts of shrimp shell meal, 5-10 parts of bone meal, 1-5 parts of an enzyme solution, 20-30 parts of momordica cochinchinensis, 20-50 parts of corn flour and 1-5 parts of an additive. With the method that the addition of the selenium-rich strains is combined with fermentation of the soybean meal, the inorganic selenium can be converted into organic selenium protein which is easy to be absorbed by laying ducks, the content of organic selenium in duck eggs is significantly increased, no harm is caused to bodies of the egg ducks by the organic selenium protein, immune capacity of the egg ducks can be further improved through absorption of the organic selenium protein, and sickness of the egg ducks is reduced.

The invention relates to an additive composition capable of prolonging the laying peak time of laying hen. The composition not only can effectively prolong the laying peak time of the laying hen, but also can improve the egg production of the laying hen. The additive composition comprises the following components according to the total weight in each kilogram: 10 to 300 grams of Dihydropyridine, 10 to 160 grams of Codonopsis, 10 to 160 grams of Rhizoma Atractylodis Macrocephalae and 10 to 160 grams of dodder.

The invention discloses a fermentation bed padding material suitable for plane-raising type laying hens and a manufacturing method thereof. The fermentation bed padding material is composed of the following raw materials by weight: 200-300 parts of sawdust, 150-200 parts of barley husks, 200-350 parts of rice husks, 50-100 parts of mulberry twigs, 100-200 parts of mushroom bran, 1-2 parts of fermentation bed bacterium agents, and 40-60 parts of fermentation auxiliary agents. The production technology for the fermentation bed padding material is simple. The raw material source is abundant, and the cost is low. The fermentation bed padding material suitable for the plane-raising type laying hens can obviously improve the production performance and body immunity of the laying hens, reduce diseases, and improve a laying rate.

The invention relates to the field of feed for livestock and poultry and in particular relates to a laying hen feed for prolonging an egg-laying period. The feed is prepared from the following raw materials in percentage by weight: 220-240 parts of yellow corn, 80-100 parts of wheat bran, 20-25 parts of dried straw, 65-85 parts of bean cake, 45-50 parts of peanut bran, 4-5 parts of eel meal, 4-5 parts of snake butter, 4-5 parts of dried beancurd sticks, 3-4 parts of clams shell powder, 3-4 parts of snail powder, 2-3 parts of stinkbug dried powder, 4-5 parts of orange juice, 2-3 parts of papaya powder, 3-4 parts of red beet root, 5-6 parts of barley grass, 2-3 parts of marsh marigold, a proper amount of salt and 4-5 parts of a phagostimulant. The prepared feed can fully meet the high-nutrition requirements of the laying hens during the egg laying period, the clams shell powder, the eel meal, the snail powder, the stinkbug dried powder and the papaya powder contain rich amino acids. Meanwhile, the feed contains multiple vitamins, calcium, phosphorus and other mineral elements, the nutrition supply of the laying hens during the egg producing period is met, and the egg producing period of the laying hens is prolonged.

The invention belongs to the field of feed and specifically relates to laying hen feed for producing calcium-rich and zinc-rich nutritional eggs and a preparation method of the feed. The laying hen feed includes: a fermented base ingredient, calcium lactate, zinc gluconate, glycyl glutamine and a high-nucleic acid yeast hydrolysate, wherein the fermented base ingredient is a product of the base ingredients of the laying hen feed inoculated with bacillus cereus and bacillus megaterium through ventilating fermentation. The inoculation amount of the bacillus cereus is 0.05%-0.8% by weight and the inoculation amount of the bacillus megaterium is 0.005%-0.05% by weight; the content of the calcium lactate is 8%-15% by weight; the content of the zinc gluconate is 0.1%-0.5% by weight; the content of the glycyl glutamine is 0.01%-0.5% by weight; and the content of the high-nucleic acid yeast hydrolysate is 0.1%-0.5% by weight. The laying hen feed provided by the invention significantly improves the quality of the eggs laid by laying hens and reduces the feed amount for feeding the laying hens so as to increase the production benefit of raising the laying hens.

The invention provides a nutritious and healthy ginseng and ganoderma lucidum feed additive, a preparation method and an application thereof. The feed additive comprises the following ingredients in parts by weight: 20-30 parts of bean meal, 8-10 parts of chlorella, 1-2 parts of yeast and 0.2-0.5 part of a Chinese herbal medicine composition. The Chinese herbal medicine composition comprises ginseng, ganoderma lucidum, radix puerariae, cortex eucommiae, radix polygoni multiflori, rhizoma polygonati, radix angelicae sinensis, poria cocos, fructus lycii, rhizoma atractylodis, radix scutellariae, fructus akebiae, radix rehmanniae preparata, baked licorice, rhizoma atractylodis macrocephalae and herba cistanches. The feed additive provided by the invention is suitable for feeding poultry directly or feeding the poultry through mixing the feed additive into a feed, and the production performances of the poultry can be improved and thus the nutritive value of the produced eggs can be improved.

The invention discloses a feed for laying ducks, and relates to the technical field of duck breeding. The feed for the laying ducks is characterized by comprising the following components in parts by weight: 52 parts of corn meal, 22 parts of bean pulp, 3 parts of rapeseed meal, 3-5 parts of wheat middling, 8 parts of stone powder, 2-7 parts of bone powder, 0.3-0.5 part of edible salt, 4 parts of a premix, 0.6-0.8 part of calcium hydrogen phosphate and 1-2 parts of vitamin. The feed for the laying ducks can enhance the resistance of the ducks, increase the laying rate of the ducks and prolong the laying period.

The invention discloses a feeding method for prolonging the egg producing period of laying hens. The method comprises chicken house construction, feeding management and chicken house management. By means of chicken house construction and scientific feeding management and disinfecting the surrounding environment, the period is divided into a brood time, an egg producing period and a post egg producing period in feeding management of the laying hens, and in each stage, the feeds are not same, and the temperature and light conditions are different. Therefore, the method not only effectively meets the nutritional requirement of the laying hens in each stage and increases the egg producing rate by 20%, but also prolongs the egg producing period by about 10 weeks; the egg producing peak period is advanced by about 25 weeks; the peak period of the laying hens is also prolonged to the maximum extent, so that the quality of eggs is improved, and the economical benefit is quite obvious.

The invention discloses composite forage for improving a laying duck egg laying capacity. The composite forage comprises, by weight, 75-85 parts of corn, 12-15 parts of pea, 20-25 parts of soybean meal, 12-15 parts of sesame straw, 10-12 parts of wheat, 10-12 parts of soybean protein powder, 15-18 parts of rapeseed meal, 10-12 parts of cactus, 2-3 parts of aloe dry powder, 2-3 parts of garlic dry powder, 3-4 parts of corn wine vinasse, 2-3 parts of dry lichee seed, 2-3 parts of soya milk skin, 1-2 parts of meat and bone meal, 2-3 parts of calcium hydrogen phosphate, 1-2 parts of stone flour, 1-2 parts of pork liver powder, 3-4 parts of rape leaf, 0.2-0.5 parts of a feeding promoting agent and a proper amount of table salt. The composite forage comprises pure natural raw materials, does not contain chemical agents, utilizes kinds of raw materials, is rich in nutrients, contains an active component for improving laying duck reproductive performances, improves a laying duck day egg production yield, prolongs an egg laying period and improves culture income.

The invention discloses a native chicken raising method. The native chicken raising method comprises the steps that (a) newly born native chickens are put in a chicken breeding room to be bred for 4 weeks, the indoor temperature of the chicken breeding room is kept to be 36 DEG C in the breeding process, the relative humidity is 60%, and the native chickens are exposed to light with the light intensity of 380 Lux for 3 hours starting from two o'clock in the afternoon and are fed with a feeding A; (b) after the native chickens are 4 weeks old, the native chickens are put in a wooded mountain in the daytime for free foraging and are driven into a chicken house at night, a feed b is fed on 11:00-12:00 in the noon every day and on 4:00-5:00 at nightfall respectively till slaughtering and sell. The feeds prepared for the native chicken raising method are reasonably matched, the native chicken feeding quality can be effectively improved, native chicken growth can be promoted, and the native chicken slaughtering time is shortened by about 10%.

The invention provides a breeding method of native chickens and belongs to the technical field of poultry feeding. The method includes the following steps that 1, fences are arranged around a logging site, and therefore the chickens are prevented from being killed and lost; 2, the chickens are stocked in daytime and enter henhouses at night; 3, mixed feed is fed every day, and an attractant is added into the feed. A preparation method of the attractant includes the steps that other components except for salted duck egg yolk, peanut oil and rice wine are mixed and smashed into powder, a proper amount of water is added into flour, the materials are heated and stirred into paste, the obtained powder, the salted duck egg yolk, the peanut oil and the rice wine are added into the flour paste, the materials are stirred to be uniform, the materials are pelletized, dried and puffed, and then the attractant is obtained. The formula raw material source of the feed is wide and easy to obtain, the cost is low, the food intake is increased after the native chickens eat the feed, the disease resisting capacity is enhanced, the egg yield is increased, and the egg laying period is prolonged. Eggs laid by the chickens fed through the breeding method of the native chickens contain rich amino acid and microelements necessary for the human body, and the eating value is high.

The invention discloses laying hen feed capable of producing high-folate nutritional eggs and a preparation method of the laying hen feed. The laying hen feed contains base yeasts, folate yeast autolysate and glycyl glutamine, wherein based on the weight of the base yeasts, the content of the folate yeast autolysate is 5-7.5wt%, and the content of the glycyl glutamine is 0.01-0.5wt%. The base yeasts are products obtained by inoculating bacillus cereus and bacillus megaterium to the base material of the laying hen feed, and performing ventilation fermentation; and the folate yeast autolysate isprepared by the following method steps: respectively adding folic acid into beer yeasts in the logarithmic growth phase and at the stationary growth stage, fermenting, collecting the bacterium liquid, and preparing thallus; mixing the inactivated thallus and neutral protease, and performing autolysis; and cooling and collecting the autolysis liquid, centrifuging to obtain a precipitate, and performing freeze-drying on the precipitate, thereby obtaining the folate yeast autolysate.

The invention discloses a laying hen biological premix carrier comprising the following raw materials: meal protein raw materials, pine-needle powder, a carbon source and a biological fermenting agent; and the invention also discloses a method for preparing a carrier by fermenting the raw materials, as well as a premix and a complete compound feed adopting the carrier. The laying hen biological premix carrier disclosed by the invention has the advantages that the requirements for nutrient elements of daily rations of laying hens can be met, zero addition of chemical medicines such as antibiotics for preventing and treating gastrointestinal diseases of the laying hens can also be achieved, the gastrointestinal systems of the laying hens can be naturally improved by adopting natural Chinese herbal medicines and the fermented carrier, the gastrointestinal diseases of the laying hens can be effectively prevented and treated, the death and culling rate can be reduced, the safety of foods can be ensured, the increase rate of the egg laying rate can reach 2-5%, and the quality of eggs can also be improved; and in addition, by adopting the biological premix carrier, the premix and the complete compound feed disclosed by the invention, organic matter emissions of the laying hens can be reduced, the house environment can also be improved, and good economic and social values in a comprehensive sense can be achieved.

The invention discloses a breeding method for tea garden free-ranging black native chicken. The breeding method includes the following steps of site selecting, wherein a tea garden which free water flows through and has a 30-degree slope is selected; barton constructing and equipment installing, wherein it is required that a barton is good in lighting effect, ventilating effect, and flat in ground, coops, water dispensers, feeding barrels, psychrometers and warm keeping stoves are arranged; variety selecting, wherein one-month-old black native chicken variety which is good, resistant diseasesand healthy is selected for breeding; feeding and managing, wherein black native chicken is put into the tea garden in the daytime and driven into the barton at night every day; drinking managing, wherein black native chicken is made to drink water before being put into the tea garden on the morning every day; disease preventing, wherein the barton and activity places around the barton are disinfected every week. The black native chicken is bred in the tea garden in a free-ranging mode, the black native chicken can catch and feed on insects on tea trees, the effect of removing tea garden disease and insect damage is achieved, the ecological effect of tea-chicken commensalism is achieved, and a good growth environment is created for black native chicken breeding.

The invention relates to an egg-chicken whole-period feed composite additive. The egg-chicken whole-period feed composite additive is prepared form radix acanthopanacis semticosi, muskmelon pedicel, rhizoma cyperi, liquorice, radix astragali, radix bupleuri, lonicera japonica, cortex pseudolaricis, cyrtomium rhizome, pumpkin seed, pericarpium citri reticulatae, rhizoma atractylodis, herba epimedii, radix stemonae, and herba leonuri. A preparation method comprises following steps: the ingredients above are weighed, and are subjected to decoction respectively, and then are mixed; and after decoction of a second time, an obtained mixture is filtered so as to remove herb residue, and a left herb solution is a finished product. According to the preparation method, active components are extracted, and are combined, so that immunity, stress resistance, microorganism resistance, parasite resistance, and digestion and absorption ability of egg chickens are improved; after testing, it is confirmed that after using, the egg-chicken whole-period feed composite additive is capable of increasing egg production rate and egg quality, prolonging egg production period of egg chickens, and increasing economic income of farmers.

The present invention discloses a breeding method of a high-yield egg amount sesame duck. The method comprises the steps of: selecting a sesame newly-hatched duckling to perform cultivation, selectinga first-generation sesame drake male parent and a first-generation sesame female duck female parent meeting the requirements to perform mixed free ranging and hybridization to obtain a second-generation sesame duck, establishing a second-generation sesame duck family, performing free ranging of the second-generation sesame ducks to breed the next generation to obtain a third-generation sesame ducks, and selecting female ducks and drakes with high yield eggs to establish a family according to a ratio of 3:1; and repeatedly performing the steps mentioned above. The method performs breeding of the sesame ducks, the laying starting age, the egg laying duration and the egg laying amount of the sesame ducks are obviously genetically improved, the laying starting time is short, the egg production period is long, the breeding method of the high-yield egg amount sesame duck can facilitate improvement of the nascent breeding rate of survival, is high in family hereditary stability, is simple inoperation, improves the newly-hatched duckling selection efficiency, improves the economic benefit, maintains the special features of the original sesame duck varieties, performs improvement of the breeding and obtains the sesame ducks with higher quality and high egg production.

The invention discloses residue-free feed special for child laying hens. The residue-free feed special for the child laying hens is prepared from, by weight, 180-220 parts of bean pulp, 50-70 parts of corn gluten meal, 80-120 parts of lactobacillus fermented materials, 470-510 parts of corn, 10-20 parts of Chinese herbal medicine, 70-90 parts of rock flour, 10-15 parts of calcium hydrophosphate, 15-25 parts of Baicaoji, 2-3 parts of microelement premix, 1-2 parts of multivitamins, 1-3 parts of lysine, 1-3 parts of methionine, 1-4 parts of salt and 0.5-2 parts of anhydrous sodium sulphate. The invention provides a preparation method of the residue-free feed. The residue-free feed special for child laying hens and the preparation method of the residue-free feed have the advantages that the laying hens are fond of eating the feed, have a high spirit and fall ill rarely, the feed is easy to digest, and the egg quality is good; the organism environment of the laying hens is improved, the egg laying period is prolonged to 85 weeks, the egg yield is increased, the immunity of the laying hens is improved, and the content of cholesterol of eggs is reduced; the eggs are balanced and comprehensive in nutrition and do not contain chemical medicine and additive residues; the shelf life of the eggs is prolonged in natural environment; the raw material source is wide, the preparation method is simple, and production and preparation are easy.

The invention discloses feed for egg laying poultry. The feed comprises, by weight, 20-30 parts of corn, 30-50 parts of selenium-enriched wheat, 10-20 parts of brown rice, 5-15 parts of cassava, 5-8 parts of dried marine algae powder, 2-3 parts of wheat bran, 4-5 parts of chitosan, 1-2 parts of chromium-enriched yeast, 5-10 parts of soybean meal, 2-3 parts of stiff silkworm powder, 4-10 parts of fish meal, 0.5-1 part of table salt, 0.5-0.8 part of citric acid, 0.2-0.6 part of a vitamin premix and 0.2-0.4 part of a trace element premix. After the feed disclosed by the invention is fed, the egglaying quality of poultry is high, the egg laying cycle is long, the egg production is large, and the raising efficiency is greatly improved.

The invention provides a quail feed for improving egg production and a preparation method of the feed, and relates to the technical field of quail feed processing. The quail feed for improving egg production is prepared from the following raw materials in parts by weight: 20-22 parts of corn, 15-18 parts of soybean meal, 5-6 parts of sorghum, 6-8 parts of locust tree leaves, 4-6 parts of ginkgo leaves, 12-14 parts of wheat bran, 3 parts of brown sugar 2, 6-8 parts of shell powder, 4-8 parts of bone meal, 2-3 parts of calcium carbonate, 1-2 parts of garlic, 1-2 parts of cherokee rose root, 1-1.8 parts of chinaroot greenbrier leaves, 1-3 parts of acanthopanax senticosus, 1-2 parts of morinda officinalis, 0.4-0.6 part of trace element, 0.3-0.5 part of compound amino acid, 0.6-0.8 part of compound vitamin and 0.5-0.8 part of astaxanthin. The feed overcomes the defects in the prior art, multiple grain components are mixed with traditional Chinese medicine components and multiple amino acidsand trace elements are added and mixed, and thus the laying period of quails is effectively prolonged, the laying amount is increased, and the economic benefits of breeding is improved, so that the feed is suitable for popularization and use.

The invention discloses a hen fodder which is prepared from the following materials in parts by weight: 65-100 parts of puffing corn flour, 55-65 parts of soybean meal, 25-65 parts of bran, 10-20 parts of fragrant-flowered garlic, 10-20 parts of frog powder, 5-10 parts of earthworm powder, 5-10 parts of snail meat powder, 5-15 parts of peel ferment, 8-15 parts of malt flour, 2-5 parts of melon seed oil, 0.1-0.5 part of vitamin, 1-3 parts of salt, 0.5-1 part of selenium yeast and 3-8 parts of plant additives. The hen fodder can increase the feed conversion ratio, reduce the breeding cost and prolong the egg laying period; the hen fodder disclosed by the invention does not contain any antibiotic, synthetic drug, chemical hormone, and the like; the hen fodder used for feeding the hen can promote the immunity of the hen and can reduce the prevalence rate; and the egg is rich in nutrition and free from drug residue.

The invention provides a premix for prolonging the laying period of laying hens, relates to the technical field of feeds, and solves the technical problem that the laying period of laying hens cannotbe well prolonged by chicken feeds in the prior market. The premix is mainly prepared from the following raw materials in parts by weight: 11-24 parts of mono-dicalcium phosphate, 9-15 parts of stonepowder, 15-25 parts of shell powder, 1-3 parts of calcium formate, 1-3 parts of calcium lactate, 0.5-2 parts of phytase, 3-7 parts of sodium chloride,1-3 parts of probiotic bacteria, 2-4 parts of prebiotics, 1.5-5.0 parts of lysine, 2.5-4.5 parts of methionine, 2.0-3.5 parts of choline, 0.5-3.5 parts of a mycotoxin biodegradation agent, 0.3-2.0 parts of plant essential oil, 0.5-2.5 parts of composite enzyme special for laying hens, 0.6-1.5 parts of multi-vitamins and 2.0-3.0 part of multi-minerals.

The invention belongs to the technical field of feed additives, discloses a mixed fermentation-type Chinese herbal medicine feed additive for laying hens in the later period of laying, and provides amixed fermentation-type Chinese herbal medicine feed additive which can effectively increase the digestion and utilization rate of gastrointestinal tracts to nutrient substances, improves the antioxidant level of the organism, can delay degradation of the reproductive system of a laying hen, prolongs the laying period and improves the egg quality. In the process of mixed fermentation of the Chinese herbal medicines, aspergillus niger and saccharomyces cerevisiae change metabolic pathways in order to adapt to a special growth environment to generate new metabolites, and the new metabolites havea synergistic effect with traditional Chinese medicine components to achieve the effects of improving the medicine effect, changing the medicine property, generating a new treatment effect and the like. In addition, aromatic substances can be generated in the fermentation process, so that the palatability of the feed is improved, and the ingestion condition of animals is improved. The invention further provides a preparation method of the mixed fermentation-type Chinese herbal medicine feed additive having low cost, a simple operation process, high effective component content, richer nutrientsubstances and a better medicine effect.

The invention discloses an ecological pheasant breeding method. The method mainly aims at solving the problems in existing pheasant breeding methods in the prior art that during breeding of pheasants,the meat quality of the pheasants declines, the bred pheasants are excessively obese, and the survival rate is low. The ecological pheasant breeding method includes the steps of construction of a chicken farm, feeding management and chicken farm management. Through construction of the chicken farm, scientific feeding management and disinfection of the surrounding environment, the feeding management for laying hens is divided into a chick breeding period, an adult chicken period and a laying hen period, feed adopted in each period is different, and the temperature and illumination conditions in each period are different. By means of the scheme above, the resistance of the peasants to diseases during the chick breeding period, the adult chicken period and the laying hen period is improved,and the survival rate of the peasants is increased; since the restless peasants have extremely wild nature, under cooperation of the feed adopted in each period, the peasants bred outdoor cannot be excessively obese, and the meat is more delicious; the peak period of the laying hens is prolonged, the laying period is prolonged, and the purpose of increasing the egg yield is achieved.

The invention discloses a premix for laying ducks in an egg producing period, a complete feed of the premix and a preparation method of the premix, and aims to solve the technical problems of poor anti-stress ability and poor egg quality of the laying ducks caused by unbalanced nutrition. The premix comprises composite vitamins, composite trace elements, composite amino acids, an enzyme preparation, a mineral raw material, an energy raw material and a carrier. According to the premix suitable for the laying ducks in the laying period and the complete ration feed of the laying ducks, all the raw materials have a synergistic effect, and the egg laying performance and the duck egg quality of the laying ducks are adjusted and improved from multiple aspects of organisms; and puffed soybeans and fermented sesame seed meal particles are matched for use, so that the egg laying performance and the anti-stress capability of the laying ducks can be improved, the cost of the laying duck feed is reduced, the egg laying period is effectively prolonged, and the breeding benefits of the laying ducks are increased.