163results about How to "Improve the breeding rate" patented technology

The invention discloses a planting method for gastrodia elata f.glauca. The method comprises: 1) preparing strain, including a, culturing armillaria mellea and preparing germination bacteria; 2) preparing materials, including a, preparing a bacterial material, b, preparing a medium; 3) screening gastrodia seeds; 4) breeding; 5) culturing; 6) and managing, including a, watering in proper time, b, overwintering and protecting from cold, c, performing sun protection; 7) harvesting, harvesting in second year winter, removing covered soil, prizing the bacterial material from one end of a cellar, and taking out large and small corms, the gastrodia elata f.glauca formed with stems and buds being commodity gastrodia, and other corms being transplanted as gastrodia seeds. The method uses a clone vegetative propagation technology on good individuals, and uses a chemical agent to induce the armillaria mellea to breed, and uses a humus-free cultivation technology. The method solves problems of serious varietal complexity and genetic depression of the gastrodia elata f.glauca in one time when the gastrodia elata f.glauca is planted, so yield of the planted gastrodia elata f.glauca is higher and quality is better.

The invention discloses a breeding method of free-range laying hens. The method comprises the following steps: (1) chicken raising period: choosing healthful chickens, grouping the healthful chickens after sex identification, and breeding the chickens to be six weeks old in cages with screen beds which are 40 centimeters high or on the ground with thick padded materials; (2) adult raising period: releasing the 7-17-week-old chickens in forest lands or mutinous lands; feeding cocks with adult-period cock feed, feeding hens with adult-period hen feed, and selecting hens as breeding hens at random; reserving breeding hens at the proportion of ratios of male and female 1:8 - 1:12; (3) raising in independent cages and egg producing period: raising the cocks and the hens in cages, conducting artificial insemination, raising the cocks and the hens to be 45 weeks old, and developing individual or family selective breeding according to egg production of 40-week-old hens and early-period growth speed; (4) forest land or mountainous land releasing egg producing period: releasing all 46-60-week-old cocks and hens in forest lands or mountainous lands, allowing the cocks and the hens to collect food by themselves and mate naturally. The method has the advantages of remarkably increasing free-range selecting and breeding effect, improving the chicken survival rate and the adult raising rate, improving average egg production and average egg weight in the egg producing period, and enabling the passing rate and the fertilization rate of hatching eggs to be improved.

The invention relates to Chinese herbal medicine feed additive for stud rams, which mainly solves the problem that the sperm quality of stud rams is reduced due to centralized and high-intensity sperm collection in the prior art. The Chinese herbal medicine feed additive is prepared by crashing and mixing epimedium, actinolite, Chinese dodder seed, raspberry, Chinese magnoliavine fruit, astragalus root and dangshen and can be added into feed for usage. The invention improves ram sexual appetite, prompts spermatogenesis, increases sperm motility, effectively improves reproductive performance, solves the problem that the sperm quality of stud rams is reduced due to centralized and high-intensity sperm collection in the prior art according to spermatogenesis principle.

The invention discloses a method for improving the reproductive performance of sows. The method for improving the reproductive performance of sows comprises mixing N-carbamylglutamate with auxiliary materials so as to prepare feed containing 0.01-0.04wt% of N-carbamylglutamate for feeding the sows within 1-28 days after the mating. According to the method, the reproductive performance of sows can be improved significantly; specifically, the average total piglet number of each pregnancy, the average surviving piglet number of each pregnancy and the average healthy piglet number are increased; and compared with the existing method, the same or nearly the same effect is reached, and at the same time the feeding time and the feeding quantity are reduced, and the cost is reduced; and the feeding is performed immediately after the sows mate, and is convenient for the operation in practice.

The invention discloses a replacement gilt feed as well as preparation and using methods thereof. The formula of the feed comprises the following raw materials: 20-70% of corn, 0-30% of wheat, 0-20% of rice bran, 3-20% of wheat bran, 0-4% of rice bran and hull, 5-17% of soybean meal, 0-2% of soybean oil and 1.34-7.95% of feed premix, wherein the feed premix comprises a nutrition enhancer, feed additive, vitamin premix, microelement premix and a feed mildew removing agent; both the vitamin premix and microelement premix are mixtures containing carriers. The preparation method comprises the following very simple operating steps of mixing, smashing, conditioning, compressing and the like. According to the using method, different feed intakes are adopted according to different weights of gilts; the using method is simple and easy to handle; in the actual production process, the energy level and the source of replacement gilt daily ration can be effectively improved and increased, and thus the replacement gilt feed has extremely high market value.

The invention relates to a feed for promoting estrus of boars, which belongs to the technical field of production of feeds for pigs and is used for promoting the estrus of boars and improving the boar sperm quality. The feed for promoting the estrus of the boars and improving the boar sperm quality can be used for improving the reproduction performance of boars of child-bearing age. The feed for promoting the estrus of the boars consists of a conventional feed and Chinese herbal medicines and is characterized in that the conventional feed consists of a premix feed consisting of corns, bean pulp, imported fish meal, corn gluten meal, bran, wheat middling, soybean oil, calcium hydrophosphate, mountain flour, salt, lysine, choline chloride and composite vitamins for boars, a composite microelement premix feed and cysteamine; the Chinese herbal medicines include fenugreek grass, actinolite, prepared rehmannia root, cynomorium songaricum and longspur epimedium. According to the feed, on the basis of an optimal formula, the medicine property of the Chinese herbal medicines is sufficiently utilized, the reproduction organism functions of the boars are improved, the estrus of the boars is promoted, the sperm quality of the boars and the reproduction performance of the boars of child-bearing age are improved and the economic benefit is increased.

The invention belongs to the field of sheep feeds, and particularly relates to a fully-mixed mutton sheep ration feed capable of reducing the weaning stress of a lamb. The fully-mixed mutton sheep ration feed is characterized by comprising the following components in parts by weight: 35-40 parts of corn, 5-10 parts of soybean meal, 5-10 parts of wheat bran, 5-10 parts of bombyx mori, 20-35 parts of a soybean milk powder, 2-8 parts of a yeast powder, 2-8 parts of bean stalks, 5-20 parts of silage corn, 3-8 parts of green hay, 0.5-1.5 parts of a calcium powder, 0.4-1 part of calcium hydrophosphate and 1-3 parts of a premixed feed. According to the fully-mixed mutton sheep ration feed, the stress reaction of the lamb after weaning is steady and transitional by mainly using a nutritional level and a fully-mixed ration feeding mode, the lamb keeps stable relatively after weaning, and the high-level growth quality is kept.

The invention relates to a traditional Chinese medicine microecological preparation for improving the immunity of chicks, and a preparation method and usage of the traditional Chinese medicine microecological preparation, belonging to the technical field of veterinary traditional Chinese medicine microecological preparations. The traditional Chinese medicine microecological preparation is prepared by carrying out mixed fermentation on fermentation strains and the following raw materials: 15-20 parts of radix astragali seu hedysari, 5-10 parts of Chinese angelica, 5-10 parts of fructus ligustri lucidi, 5-10 parts of radix isatidis, 5-10 parts of folium isatidis, 15-20 parts of cortex eucommiae, 5-10 parts of fructus crataegi, 5-10 parts of malt, 1-2 parts of brown sugar, 1-3 parts of fructo-oligosaccharide and 1-3 parts of lysine; the fermentation strains comprise a bacillus subtilis strain, a lactobacillus plantarum strain, an enterococcus faecium strain and saccharomyces cerevisiae. The traditional Chinese medicine microecological preparation can enhance the immunity of the chicks and improve the digestion-absorption function of the intestinal tracts of the chicks, thus achieving the aims of increasing the disease resistance of the chicks as well as reducing the morbidity and mortality of the chicks on the whole, and increasing the economic benefit.

The invention discloses feed for chicks. The feed is prepared from following raw materials by weight percentage: 350-450 of corn flour, 70-90 of wheat bran, 70-80 of linseed meal, 30-40 of flour weevil powder, 20-30 of fish meal, 25-35 of rice chaff, 15-20 of soybean curb residue, 35-40 of sugarcane leaves, 20-30 of aloe dry powder, 10-20 of bone meal, 2-3 of edible salt, 15-20 of a traditional Chinese additive and 4-5 of phagostimulant. The traditional Chinese additive comprises 20-22 of golden cypress, 15-20 of herba pteridis multifidae, 15-18 of the root of Chinese pulsatilla, 12-15 of scutellaria baicalensis, 8-15 of gallnut and 5-8 of cassia twig. Natural medicine components in the traditional Chinese medicine additive can prevent and treat chick pullorum disease and coccidiosis, thus reducing the death rate of the chicks and increasing the breeding ratio. In addition, by using the feed having the formula, the chicks have increased food intake and rapid growth and development. The chicks fed with the feed provided by the invention has more significant gained weight than chicks fed with traditional feed.

The invention relates to the field of feed, and in particular relates to a biological feed composition containing organic microelements, an application of the biological feed composition, a special sow compound premix, and a special sow feed. The biological feed composition comprises the organic microelements and yeast metabolism products, wherein the organic microelements comprise copper glycinate, ferrous fumarate, zinc lactate, manganese methionine, selenium yeast and chromium nicotinate. The yeast metabolism products in the biological feed composition can be used for promoting the developing of synergistic effects of the various microelements; the utilization rate of the microelements is increased, the premonition and the immunity of sows are improved, and the hormone metabolism related to the sow reproduction is adjusted, so that the fecundity of the sows is improved; the special sow feed containing the biological feed composition containing the yeast metabolism products and the organic microelements can obviously improve the estradiol level and the luteinizing hormone level of the sows, so that the fecundity of the sows is improved.

The invention discloses a local chicken breeding method comprising steps as follows: brooding period: healthy chicks are selected, cocks and hens are divided after sex determination, and the chickens are caged in a 40 cm high mesh bed or bred on a ground with thick padding for brooding until the chickens are 6 weeks old; breeding period: the chickens are put in forest land or mountains for breeding when 7-17 weeks old, the cocks are fed with cock feed for the breeding period, the hens are fed with hen feed for the breeding period, and the hens are reserved through random selection, and the hens are reserved in the ratio of the cocks to the hens being (1:8-1:12; individual caging laying period: the cocks and the hens are caged individually and artificially inseminated until 45 weeks old, and individual and family breeding reservation is carried out according to the 40-week egg production and the early-stage growth speed; forest land or mountain free-range laying period: all the cocks and hens 46-60 weeks old are put in the forest land or mountains, take food freely and mate naturally. The method has the advantages that the breeding effect of local chickens is obviously improved, the survival rate and the breeding rate of the chicks are increased, the individual egg yield and the average egg weight in the laying period are increased, and the percent of pass and the fertility rate of hatching eggs are raised.

The invention relates to a fattened goose compound feed containing palm kernel meal and white pumpkin seed powder. The feed consists of the following components in part by weight: 40 to 60 parts of corn, 15 to 20 parts of bean pulp, 5 to 10 parts of rapeseed meal, 10 to 20 parts of palm kernel meal, 2 to 5 parts of fish meal, 5 to 15 parts of white pumpkin seed powder, 1 part of Chinese herb medicinal health additive, and 4 parts of fattened goose premix. The fattened goose compound feed has the advantages of high technological content, comprehensive and balanced nutrition, various enriched nutrient components needed by fattened goose growth, good product palatability, low cost, high return, and the whole-process comprehensive feed conversion ratio of 1.5-2.1:1. The product has the functions of accelerating skeletal growth and protecting the health, and can enhance the disease resistance of the fattened goose, comprehensively improve the breeding ratio of goosery, and reduce the pollution of the white pumpkin seed on environment simultaneously.

The invention discloses feed for meat ducklings. The feed is prepared from the following raw materials in parts by weight: 150-200 parts of sweet corn meal, 80-100 parts of brown rice, 50-80 parts of millet, 55-60 parts of oat, 70-75 parts of soybean meal, 15-20 parts of streaky pork, 30-40 parts of barley, 25-30 parts of Gordon euryale seed, 15-18 parts of liriope, 5-8 parts of Chinese yam, 18-20 parts of kelp powder, 8-10 parts of fish meal, 15-20 parts of buckwheat straw powder, 2-3 parts of instant coffee powder, 8-10 parts of dry bamboo shoot, 8-10 parts of purple cabbage, 2-3 parts of gentian, 1-2 parts of coptis chinensis and 4-5 parts of feed inducing agent, wherein the feed inducing agent is prepared from the following raw materials in parts by weight: 3-4 parts of salted duck egg yolk, 1-2 parts of coix seed oil, 10-12 parts of flammulina velutipes, 2-3 parts of fried barley flour, 3-4 parts of grape leaf, 1-2 parts of montmorillonite powder, 4-5 parts of garlic, 2-3 parts of radix puerariae, 1-2 parts of pericarpium citri reticulatae, 1-2 parts of ginseng, 2-3 parts of gnetum montanum, 1-2 parts of maidenhair, 30-40 parts of flour and proper of water. Due to medicine juice and medicine slag obtained by decocting traditional Chinese medicines such as coptis chinensis and gentian, the diarrhea and coccidiosis of the ducklings can be treated.

The invention discloses a breeding method for replacement gilts. The method comprises the steps that excellent gilts are selected from 70-day-age piglet groups of filial generation of landrace boars and Dahe black pig sows to be reserved for serving as the replacement gilts; the excellent gilts are bred in four stages according to the characteristics of the physiological properties and the nutritional requirements of the replacement gilts in each stage, daily ration is specifically prepared from special feed raw materials and Chinese herbal medicine additives in each stage to promote growing development and oestrus ovulation of the replacement gilts, and the optimal hybridization characteristics of the replacement gilts are obtained by adopting a self-help feeding mode and a restrict feeding mode; replacement gilt groups are screened and optimized for three times in the breeding stage, and the gilts of which growing development and immune antibodies are not in accordance with the breeding standards. According to the replacement gilts bred through the method, the breeding qualified rate reaches 90 percent, the conception rate of first farrowing sows reaches 90 percent and is increased by 4-5 percent points compared with a common breeding method, the live born number per litter is increased by 1, and the better economic benefit and social benefit are achieved.

The invention discloses a method for cultivating a yellow rex rabbit. The yellow rex rabbit as a new species is cultured by using a Yufeng yellow meat rabbit and a black rex rabbit as materials through methods of hybridization, backcrossing and the like. The method disclosed by the invention has short time and high speed; the cultured rex rabbit as the new species keeps the body type of the Yufeng yellow meat rabbit, is long in back and waist, plump in rear quarters and strong and force in limbs, and has the advantages of high prophase growth speed, high feed utilization rate, strong milk secretion capacity, high breeding rate, crude feed resistance, strong premunition and the like. The cultured rex rabbit is extremely easy to distinguish from other rex rabbits, is yellow for all the body, white in belly and flat and erect in hair, has the characteristics of silky luster and difficulty in dropping of rabbit hair; the skin of the cultured rex rabbit is natural yellow and is the super fur clothes raw material in the rex rabbit industry. Because the dye process in the leather-working is overcome, the chemical pollution and the resource waste are reduced, and the requirements for environment protection and green product production are met.

The invention belongs to the technical field of pearl cultivation and particularly relates to a method of cultivating Pinctada martensii to produce luminous pearls. The method includes the steps of 1, grinding shells of Pinctada martensii into pearl nuclei, and covering each pearl nucleus with nano-sliver, a luminous sub-layer and a cold water sol layer to obtain luminous nuclei 3mm in diameter; 2, subjecting the luminous nuclei to nucleus implantation so as to obtain pearly shells; 3, cultivating the pearly shells to obtain the luminous pearls. The method is scientific and reasonable; the use of the pearl nuclei 3mm in diameter helps reduce the harm of the pearly shells caused by nucleus implantation, thus reducing mortality rate and nucleus rejecting rate of the pearly shells and increasing pearl yield and rate of high-quality pearls, and the method has a promising market.

The invention provides an interim breeding method of holothurians, comprising holothurian cultivation pond selection, pond transformation, throwing of holothurian seedlings and breeding period management; wherein, the mode of the holothurian cultivation pond selection is as follows: a non-leakage pond with 1-1.5 m water storage is guaranteed when a neap tide is selected at middle tide zones or low tide zones; the selected sea area has no pollution, especially oil pollution; the salt content cannot be less than 28 per thousand, and no rivers are poured in; each pond is provided with a head gate and an emptying gate; the mode of the pond transformation is as follows: firstly, a 40-mesh polyethylene net is paved and fixed at the bottom of the pond, which is used for preventing injurious organisms from entering a holothurian breeding zone; then the pond is divided into a plurality of zones by using a bamboo pole to circle the 40-mesh polyethylene net, and the height of the circled net is 3-5cm higher than water surface; at last, artificial holothurian reefs are put in for holothurian perching, food intake and estivation. The method can save energy and labor cost, has convenient management, reduces labor intensity, and can improve breeding rate, which is especially applicable to holothurian seedling cultivation fields without indoor temporary-breeding conditions.

The invention provides a feed capable of increasing the breeding rate of sows. The feed is prepared from, by weight, 45.0-50.0 parts of corn, 10-15 parts of hulled barley, 3.0-8.0 parts of bran, 3.0-7.0 parts of flour No.3, 6.0-8.0 parts of 46% puffing soybean meal, 2.0-5.0 parts of rice bran meal, 3.0-5.0 parts of beet grain pulp, 1.0-3.0 parts of fully-defatted fish meal, 6.0-10.0 parts of glucose, 1.0-3.0 parts of soybean oil, 1.0-3.0 parts of calcium carbonate, 0.5-3.0 parts of calcium hydrophosphate, 0.5-2.0 parts of fatty powder, 0.10-0.50 part of complex vitamins, 0.10-0.30 part of mineral elements, 0.01-0.1 part of flavone, 0.01-0.05 part of curcumin, 0.01-0.05 part of probiotics, 0.01-0.1 part of neutral protease, 0.30-1.0 part of lysine sulfate, 0.10-0.20 part of threonine, 0.05-0.2 part of methionine, 0.10-0.20 part of choline chloride, 0.05-0.2 part of baking soda and 0.3-0.5 part of sodium chloride. The feed meets the nutrition demand of sows in the non-pregnant period, the purpose of short dominant feeding is achieved, the breeding rate of sows in the non-pregnant period is increased, the piglet birth uniformity is improved, and the breeding performance of sows and economic benefits are improved.

The invention provides a method for raising gooses with ramie and a special feed. The method mainly comprises the following steps: cutting fresh ramie into pieces which are 0.4-0.6cm long, weighing feed according to proportion, and mixing the fresh ramie and the feed uniformly; in the 1st to 7th days, feeding gooses with commercial complete formula feed; in the 8th to 28th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (1-4); in the 29th to 49th days, feeding the gooses with ramie and complete formula feed, which are mixed in the ratio of 1 to (2-5); and feeding the gooses with fattening complete formula feed since the 50th day until the gooses are marketed. According to the method, low-energy and high-protein feed is prepared specially according to the nutritional characteristics of high protein and low energy of ramie and the growth and development law of meat gooses, and the low-energy and high-protein feed and ramie are reasonably mixed in different proportions at different age stages to give a play to complementary advantages, so that equilibrium supply of nutrients is guaranteed while the feed cost is effectively reduced; and the disease resistance and slaughter performance of adult gooses are both improved.

The invention discloses a sow estrus detection method and system. The method includes the following steps that an intelligent ear tag collects the body temperature and exercise data of a sow in real time and the data is uploaded to a management terminal through an intelligent gateway; when the sow takes foods from a food trough, the intelligent gateway at the food trough uploads the received datasent by the intelligent ear tag to the management terminal, and at the same time, the intelligent gateway records the residence time of the intelligent ear tag in the food trough area and uploads it to the management terminal and the management terminal analyzes the sow's food intake and eating frequency according to the residence time; the management terminal analyzes the received data, and whenthe corresponding body temperature, amount of exercise, food intake and feeding frequency of the sow meet specific indexes, the management terminal judges that the sow is in the estrus period and informs staff. The method can determine whether the sow is in the estrus period by analyzing the sow's body temperature, amount of exercise, food intake and feeding frequency so that the sow in the estrusperiod can be found in time and the breeding rate can be improved.

The invention relates to feed additives capable of improving heat behaviors of replacement gilts. The feed additives comprise soy isoflavone, pueraria extracts, dye genistein, fructose and glucose. The feed additives are reasonable and innovative in formula and conform to growth, development and physiological characteristics of the replacement gilts; after application of the feed additives, silent heat rate of the replacement gilts is remarkably declined, the heat behaviors are improved, and breeding rate of the replacement gilts is increased while cost is low and the feed additives comply with actual production of a pig farm.

The invention relates to the field of livestock food, in particular to breeder cattle feed and a preparation method thereof. The breeder cattle feed is prepared from raw materials in parts by weight as follows: 50-70 parts of corn, 50-75 parts of bran, 30-50 parts of straw, 11-16 parts of lotus roots, 25-35 parts of carrots, 18-37 parts of bone meal, 15-25 parts of soybean cakes, 2-5 parts of radix codonopsis, 1-3 parts of herba epimedii, 5-7 parts of Chinese chives, 1-3 parts of Eucommia ulmoides, 2-4 parts of sesame oil, 1.1-1.8 parts of vitamins, 0.8-3 parts of microelements and 0.1-0.8 parts of aluminium hydroxide. The breeder cattle feed has the characteristics of comprehensive nutrition and good absorptivity, appetite of breeder cattle can be effectively improved, physical fitness and disease resistance of the breeder cattle are enhanced, seminal fluid quality of the breeder cattle is improved, furthermore, sperm viability and density are effectively improved, breeding rate is effectively increased, meanwhile, culturing cost is reduced, and earnings are increased.

The invention provides an environmentally-friendly dry odorless pig raising method and a pigsty thereof. A raising feed trough, a water drinking trough and a drain port are formed in the pigsty; the ground in the pigsty has gradient of 8 to 12 centimeters; and a dirt discharge port for excrement, urine and flushing is not formed in the pigsty. The invention also provides the method for raising pigs by using the pigsty. The method is convenient to clear the excrement in the pigsty by using spread padding, and the pigs drink plant extract blending solution. The environmentally-friendly dry odorless pig raising pigsty and the pig raising method are suitable for reforming a scale and intensive large-sized culturing farm and a traditional pig farm, in particular the reformation of the traditional pig farm; the reformed pig farm meets the environmentally-friendly standard; and the method has the advantages of no odor, zero emission, zero pollution, cost saving, strong disease resistance, high meat yield, delicious meat and high added value. Besides the pig raising income, the method can provide the pig excrement of the primary pollution source for an organic fertilizer plant to produce organic fertilizers so as to generate additional economic benefit.

The invention discloses a medicine for improving the production performance of a sow and a preparation method and application thereof, and belongs to the technical field of veterinary medicines. The medicine for improving the sow production performance is prepared from 2 to 10 parts by weight of vitamins, 4 to 15 parts by weight of plant extract, 2 to 6 parts by weight of an enzyme preparation, 2to 6 parts by weight of amino acids, 1 to 5 parts by weight of a microbial ecological agent and 1 to 6 parts by weight of mannooligosaccharide. The medicine is easy to use, is effective and safe, hasno residue, effectively reduces the sow production process, promotes the postpartum recovery of the sow, improves ovulation, prolongs the sow production life, promotes the sow mammogenesis and milk secretion, improves milk quality, improves the sow production quality, improves the survival rate of the piglet through use in a lactation period and guarantees the healthy and fast growth of piglets.

The invention provides a replacement gilt mixture capable of increasing breeding rate and a preparation method thereof and relates to the field of feed. The replacement gilt mixture is composed of, by weight, 31-56 parts of corn, 11-26 parts of husked barley, 3-15 parts of bran, 2-8 parts of NO.3 powder, 0.01-0.1 part of flavone, 0.01-0.05 part of curcumin and 0.02-0.07 part of probiotic. The replacement gilt mixture can effectively increase rate of utilizing feed nutritional ingredients by sows, can improve growing performance, nutritional substance digestion rate and intestinal health of the sows and can increase ovulation and farrowing number and improve reproductive performance of the sows.

The invention discloses a sow feed additive capable of preventing yellow and white scour of piglets and an application thereof. The sow feed additive comprises the following raw materials: Codonopsis pilosula, radix astragali, fructus ligustri lucidi, dandelion, areca nut, malt, hawthorn, epimedium, Chinese Pulsatilla root, purslane, Atractylodes macrocephala, poria cocos and radix puerariae. When in use, the sow feed additive is mixed into the feed for sows who have given birth, so that the medicines are given into piglets through breast milk; the pure traditional Chinese medicines are adopted, so that the feed additive has no toxic side effects; the functions of sow's spleen and stomach are protected, so that the lactation volume is increased, and the nutrition requirements of growth of piglets are better met; the medicines are given into piglets through breast milk, so that the feed additive has the antimicrobial and anti-dysentery effects and effectively prevents yellow and white scour of piglets, and simultaneously improves the digestion function, the rearing rate and the weight increase speed of piglets; and the sow feed additive meets the requirement of group breeding and group preventing in intensive development of pig industry and producing of green foods.

The invention relates to the technical field of sow feed premixes, in particular to a premix feed for increasing the weaning estrus rate and the mating and farrowing rate of an empty sow and a preparation method of the premix feed. As for the premix feed, through reasonable compatibility of Chinese herbal medicines, and reasonably addition of trace nutritional factors, the Chinese herbal medicine components are mutually combined with the trace nutritional factors to generate action, so that the quality of ovum of the empty sow is effectively improved, the postweaning estrus days of the empty sow are lowered, and the mating and farrowing rate of the empty sow is increased.

The present invention discloses organism regulating and body rejuvenating fermented soybean meal for sows in a non-pregnant period and a preparation method thereof. The fermented soybean meal can provide balanced and comprehensive nutrition for the non-pregnant sows, help improve weak body constitution of the sows, promote physical recovery and body rejuvenation, maintain fatness of the sows in the non-pregnant period to be moderate, regulate the reproductive function of the sows in the non-pregnant period, promote normal estrus and improve estrus rate of the sows, promote ovulation of high-quality and strong eggs, improve breeding rate and conception rate after the breeding, and increase litter size of the sows. The feed is sour, fragrant and palatable, and delicious in tastes, the sows like to take food, the feed is good in quality, the action effects are obvious, the preparation technology is unique, and the feed is easy to preserve.

The invention provides zymogen fluid, a product containing the zymogen fluid and applied to lactation sows, as well as a preparation method and application of the product, and relates to the technicalfield of microorganisms and feed processing. The zymogen fluid provided by the invention comprises aspergillus oryzae, clostridium butyricum and lactobacillus delbrueckii, growth and propagation of agreat quantity of infectious microbes and harmful bacteria can be effectively restrained, and good fermentation of a fermented feed can be guaranteed. A fermented feed additive provided by the invention can notably improve the digestibility of the feed by the lactation sows. The fermented feed provided by the invention comprises the fermented feed additive provided by the invention, and has the advantages of improving the palatability of the feed, increasing the nutrient value of the feed, being low in production cost and being capable of fully utilizing various feed raw materials, the constipation of the sows can be effectively improved, the attack rate of the sows is reduced, the raising rate of piglets can be increased, the fermented feed contributes to promoting the health of intestinal tracts, improving the digestibility of the feed and alleviating the breeding environmental pollution, and the fermented feed has important application prospects on the safe production of livestockproducts.

The present invention provides a breeding cattle feed and a preparation method thereof. The breeding cattle feed comprises the following components in parts by weight: 20-30 parts of corn, 5-8 parts of soybeans, 10-15 parts of sweet potato residues, 5-6 parts of radix polygalae, 1-1.5 parts of poria cocos, 0.6-2 parts of radix rehmanniae, 0.1-1.3 parts of caulis polygoni multiflori, 0.6-1 part of fructus schisandrae chinensis, 6-15 parts of amino acid compositions, 1-9 parts of shell powder, 2-7 parts of shrimp powder, 1-5 parts of silkworm chrysalis, 1-2 parts of vitamin A, 0.5-1.2 parts of vitamin C, 0.6-1 part of vitamin E, 5-15 parts of ferric oxalate, 8-12 parts of zinc oxalate, 3-6 parts of calcium dihydrogen phosphate, 2-3 parts of whey powder and 6-20 parts of water. The provided feed is full of nutrition and good in absorption, can effectively improve the appetite of the breeding cattle, enhance physical fitness and disease resistance of the breeding cattle, improve semen quality of the breeding cattle, effectively increase sperm motility and density, effectively improve breeding rate, at the same time reduce breeding costs and increase incomes.