45results about How to "Reduce feed costs" patented technology

The invention relates to a health feed for sheep, whose raw materials and weight by parts are that: plant straw is 50-60 parts, coin is 8-14 parts, soybean meal is 8-14 parts, wheat bran is 5-15 parts, rice bran is 5-15 parts, stone powder is 0.1-1.2 parts, salt is 0.5-0.7 part, cactus dry powder is 0.6-1.0 part, aloe dry powder is 0.2-0.5 part, and garlic dry powder is 0.2-0.5 part. The method for preparation is that granules in the above raw materials are ground, then the whole raw materials are weighed according to ratio requirements, and then the whole raw materials are put into a mixer to fully stir, thereby a product is prepared. The invention provides the health feed for sheep, the feed has low cost and contains various nutritive compositions, the appetite of the sheep is capable of being enhanced, after eating, the sheep grow rapidly, and female sheep have more mike after post partum. After eating, the sheep are further capable of greatly improving immunologic function of the sheep, enhancing disease prevention, diseases treating and antiviral abilities of the sheep.

The invention relates to meat duck feed and a processing method thereof. The feed comprises the following ingredients in percentage by weight: 42.83 percent of maize, 19 percent of wheat shorts, 13 percent of beam dregs, 8 percent of cotton dregs, 5 percent of rape seed cake, 3 percent of maize germ cake, 2.0 percent of maize protein powder, 0.8 percent of lard, 1.3 percent of mountain flour, 1.5 percent of calcium hydrophosphate, 1.5 percent of fish meal, 0.21 percent of common salt, 0.58 percent of lysine, 0.15 percent of methionine, 0.13 percent of threonine, 0.2 percent of composite bio-enzyme preparations and 1.0 percent of premix. The processing method comprises the following steps of: crushing and/or grinding all ingredients in the feed; then, adding various raw materials into a stirring machine to be stirred; and finally, packing the stirred feed into bags. The conversion rate, the quality stability and the dreg type protein consumption of the feed are improved through the use of additives, so the cost of the feed is reduced, and the growth expression of meat duck can be maintained or improved.

The invention relates to fish meal-free crucian breeding expanded compound feed and a preparation method of the fish meal-free crucian breeding expanded compound feed. The feed disclosed by the invention comprises the following components in part by weight: 4 to 8 parts of blood cell protein powder, 6 to 10 parts of corn protein powder, 3 to 5 parts of fermented soybean meal, 20 to 32 parts of soybean meal, 20 to 35 parts of rapeseed meal, 3 to 6 parts of wheat, 12 to 20 parts of flour, 4 to 8 parts of rice bran, 4 to 5.5 parts of vegetable oil, 2.0 to 3.5 parts of calcium dihydrogen phosphate, 0.2 to 0.5 part of 98.5 percent lysine hydrochloride, 0.1 to 0.3 part of 99 percent DL-methionine, 0.3 to 0.8 part of vitamin premix, and 0.5 to 1.5 parts of mineral substance premix. Through the preparation method, the blood cell protein powder and the corn protein powder are used, meanwhile, partial grease, lysine and methionine are supplemented, the vitamins and mineral trace elements are balanced, fish meal in crucian feed is completely removed, and the fish meal-free crucian breeding expanded compound feed is developed, so that feed cost is greatly reduced, and breeding benefit is increased.

The invention discloses fragrant duck feed and a feeding method. The feed comprises artificial grass and a fine material, wherein the artificial grass is half-bred elephant grass or ryegrass; the fine material is a mixture of rice, corn, bean pulp, broken rice and wheat bran; the breeding method comprises the steps of: using the fine material for feeding at the early feeding stage; adding the artificial grass which is cut into short segments and rubbed into the fine material for feeding during the middle feeding stage, wherein the artificial grass accounts for 10-20%; and adding the artificial grass which is cut into segments and rubbed into the fine material for feeding in the later feeding stage, wherein the artificial grass accounts for 30-40%. The fragrant duck has low cost; the obtained fragrant duck is good in meat quality; and the feeding method has the characteristics of high capacity and short slaughtering time, and has no pollution to the environment.

The invention discloses a breeding method for improving yield and quality of milk of cows in mountain areas of south China, which comprises a green coarse fodder planting method, a green coarse and fine fodder feeding method and a Chinese herbal medicine feeding method, wherein the green fodder planting method comprises the following steps of selecting loose soil with flatter ground for reclamation and plowing, applying an organic fertilizer of 20000-30000Kg, a calcium magnesium phosphate fertilizer of 750-1000Kg and lime of 750-1125Kg per hm2, selecting annual and perennial grasses to be planted, adding fine soil or decomposed manure or the calcium magnesium phosphate fertilizer on seeds, and then irrigating and watering. The cost of fodder is reduced, and the cow milk yield is improved; through the scientific breeding management, in a cow growth period, the greed fodder and fine fodder are scientifically and reasonably mixed, and the Chinese herbal medicine is used for feeding, so that the physique of cows is strengthened, and the yield and quality of milk of the cows are improved, and thus the milk yield of the cows in mountain areas of south China in a lactation period is increased from 4500Kg to 6000Kg.

The invention discloses a preparation method for an energy-saving biological straw feed. The preparation method comprises the following steps: combining 35-45 percent of maize straw, 8-13 percent of bran, 8-12 percent of maize, 8-10 percent of wheat shorts, 10-12 percent of soybean meal and 16-18 percent of rapeseed dregs to form dry materials; mixing the dry materials with water and uniformly stirring; sterilizing the mixture at high pressure and inoculating the mixture to a microorganism according to the inoculum size which accounts for 10-40 percent of the weight of raw materials; meanwhile, adding 0.5-2 FPU (Filter Paper Unit)/g cellulase; and carrying out solid-stage fermentation at the temperature of 28-45DEG C for 36-72 hours to obtain a finished straw feed, wherein the maize straw is subjected to multistage cyclone grinding and crushing until the granularity is 200-300 meshes and the microorganism is preferably a mixture of bacillus subtilis and pediococcus pentosaceus. The preparation method disclosed by the invention is simple in process and is short in fermentation period; the maize straw prepared by the preparation method can replace maize components with high proportion in pig feed; and the prepared feed has the advantages of remarkable acid fragrance, favorable palatability, high lactic acid content, more beneficial variable counts, high activity of cellulase, high degradation rate of cellulose and hemicellulose and favorable safety.

The invention discloses a processing method of an adult turtle floating puffed compound feed which sequentially comprises the following steps of: uniformly mixing raw materials for the first time; performing superfine grinding; adding trace additives, uniformly mixing the raw materials for the second time; regulating the quantity; extruding and granulating; baking; spraying grease; and cooling. The adult turtle floating puffed compound feed processed by the method has low requirement on raw materials, has the advantages of wide raw material sources, low price, comprehensive and balanced nutrition, high digestive absorption rate, high stability in water, low waste, light water pollution, good disease prevention effect and low incidence of diseases, and the effects of convenience in management, time saving and labor saving are achieved. The adult turtle floating puffed compound feed has good compliance; compared with compound powdery feed, the adult turtle floating puffed compound feed has the same effect in terms of feed intake and growing speed, has the advantages of better uniformity in growth specification, lower feed coefficient, higher breeding survival rate, so the feed can completely replace the conventional powdery compound feed, and can be used for breeding adult turtle in an outdoor pond.

The invention relates to a chicken feed and a preparation method, and belongs to the technical field of cultivation. According to the chicken feed, the proportioning of raw material components is adjusted, an egg white raw material is added, energy raw materials such as grease and the like are reduced, and green additives such as micro-ecological preparations, Chinese herbal medicinal preparations, enzymic preparations, acidulant trace elements and the like are used instead of antibiotic medicinal raw materials. The chicken feed comprises the followingraw materials: corn, bean pulp, byproducts obtained through corn processing, calcium hydrophosphate, mountain flour, soybean oil, lysine (65), methionine, table salt, choline chloride, compound vitamin, ferrous sulfate monohydrate, copper sulfate pentahydrate, manganese sulfate monohydrate, zinc sulfate monohydrate, 1 percent potassium iodide and 1 percent sodium selenite, and Chinese pulsatilla root, liquoric root, almond, isatis root and indigowoad leaf which are used as the Chinese herbal medicine additives, and phytase and complex enzyme which are used as the enzymic preparations and bacillus and lactobacillus which are used as the micro-ecological preparations. The preparation method for the feed comprises the following steps of: mixing raw materials, crushing, adding burdening and mixing, blending, curing, granulating and inspecting a finished product to obtain a qualified chicken feed product.

The invention relates to a wheat-type concentrated feed for laying hens, which is composed of the following components in parts by weight: 200-230 parts of maize germ pulp, 240-260 parts of bean pulp, 30-70 parts of chrysanthemum flower pulp, 150-180 parts of linter pulp, 40-60 parts of bone meal, 200-250 parts of rock powder, 15-25 parts of bean oil, 5-8 parts of table salt, 2-4 parts of sodium bicarbonate, 1.5-2.5 parts of choline, 4-6 parts of composite microelement, 2-3 parts of vitamin complex, 4-8 parts of lysine, 2-4 parts of methionine, 0.2-0.5 part of phytase and 0.2-0.5 part of composite enzyme preparation. When being fed to laying hens, the feed can enable the yolk color, laying rate, eggshell quality and egg weight to be the same as those of the maize-type product; and when the wheat price is similar to the maize price, the feed provided by the invention can obviously lower the feed cost of the user, thereby enhancing the cultivation benefit.

The invention discloses a novel micropterus salmoides mixed feed and a preparation method thereof. The feed is composed of the following components in percentage by weight: 8 to 12% of fly maggot protein powder, 3 to 5% of chicken meat, 5 to 10% of peeled soybean meal, 3 to 6% of molasses yeast, 17 to 23% of high protein flour, 10 to 20% of peanut cake, 10 to 20% of rapeseed meal, 20 to 25% of fish meal, 1 to 2% of calcium dihydrogen phosphate, 3 to 5% of soybean phosphatide oil, 1% of vitamin premix, and 1% of mineral substance premix. The provided feed does contain any cuttlefish paste, and thus the dependence on cuttlefish paste is eliminated. Furthermore, the using amount of fish meal is reduced. The provided feed is efficient, environment-friendly, and sustainable; the cost is greatly reduced, and at the same time, the feed has the advantages of comprehensive nutrients, good palatability, capability of promoting growth, and low food coefficient, and is capable of maximally promoting the growth of micropterus salmoides, reducing the culture cost, and improving the economic benefit.

The invention relates to a technology for preparing a feed by using edible mushroom leftovers. The feed is prepared from the following raw materials in percentage by weight: 10-18% of edible mushroom dregs, 25-40% of corn flour, 20-35% of rice bran, 5-15% of sweet potato powder, 1-5% of shell powder, 1-5% of wheat bran, 1-5% of rapeseed meal, 1-5% of soybean cake meal, 0.01-0.05% of copper sulfate and 0.1-0.6% of table salt. The feed contains rich microbial proteins, polysaccharides, vitamins and trace elements such as Fe, Ca, Zn, and Mg, and therefore, the nutritive value of the feed is similar to the nutritive values of the wheat bran and the corn flour; after being converted from edible mushrooms, crop straws are loose and porous, easy to crush, and the feed is fragrant in smell and good in tastiness.

The present invention discloses a sea cucumber compound feed. The sea cucumber compound feed is characterized in that the compound feed is prepared from the following raw material ingredients in mass percentages: 16-40% of alga, 35-45% of sea mud, 2.7-27% of compound fermented soybean meal, 3-5% of fish meal, 3-5% of shell powder, 1-3% of yeast powder, 0.1-1% of multivitamin and 0.1-1% of polysaccharide. The sea cucumber compound feed is prepared by using the fermented soybean meal to replace a part of the alga, can the reduce farming costs, at the same time can also improve the quality of feed, and lower the feed conversion rates.

The invention discloses spirulina organic fodder for dairy cow. The preparing method of the spirulina organic fodder comprises the following steps: mixing fermentation substrates according to a proportion; smashing 30-52 parts of rice hull, 120-180 parts of spirulina powder, 20-30 parts of corn straw powder, 2-5 parts of medical stone powder and 1-2 parts of astragali radix powder with a pulverizer according to parts by weight and then mixing, uniformly mixing proper amounts of polyphenol oxidase, xylanase and microbial starter culture with water, and adding mixtures to a mixing machine, wherein the water content is controlled to be about 60-75%; carrying out stacking on the fermentation heap, wherein the fermentation temperature is 33 DEG C-35 DEG C, fermentation lasts for 8-10 days, and stirring is carried out for 3-4 times in the period; drying the material by adopting a low temperature drying method to prepare powdery organic fodder which is then checked, packaged and put in storage; pelletizing the powder of the prepared powdery polypeptide biological organic fodder.

The invention discloses a low-sugar, high-fat and slow-precipitation type micropterus salmoides expanded formulated pellet feed. A basic prescription of the pellet feed comprises 9-15 percent of carbohydrate and 8-22 percent of grease; the bamboo-leave flavone which accounts for 0.05-0.5 percent of the total weight of the basic prescription is added into the basic prescription of the pellet feed; and the volume mass of the pellet feed is 380-420kg/m<3>. The invention also discloses a preparation method of the pellet feed, which comprises the steps of dispensing, pulverizing, mixing, tempering, expanding, granulating, drying, and the like. The pellet feed has the characteristics of simple preparation, balanced nutrition and meeting the growth requirement of a micropterus salmoides.

The invention discloses a powder mixture A. The powder mixture A is characterized by being prepared from, by weight, 40 parts to 55 parts of corn, 2 parts to 7 parts of wheat bran, 30 parts to 40 parts of moringa oleifera peduncle powder, 2 parts to 6 parts of cottonseed meal, 3 parts to 8 parts of rapeseed dregs, 2 parts to 2.5 parts of rock flour, 0.5 part to 1 part of salt and 1 part of composite premixes. The invention further discloses a moringa-oleifera-peduncle-powder-containing beef cattle fattening feed formula and an application thereof. The formula feed meets the requirement of highly-fattened cattle on nutrients; meanwhile, as the natural moringa oleifera peduncle powder is arranged in concentrate materials, the beef cattle feed is rich in crude protein, crude fiber, mineral substance and vitamin; due to various antioxidant, antibacterial and antiphlogistic active ingredients such as moringa oleifera ketone, the disease resistance of the beef cattle is improved. Due to sufficient use of the moringa oleifera peduncle powder, distillers ' grains and wheat straw, the cost of the feed is reduced.

The invention discloses a chicken feed added with orange peel, which comprises the following components in percentage by weight: 60 to 72 percent of corn, 7 to 23 percent of bean pulp, 4 to 5 percent of rice protein powder, 5 to 8 percent of wheat, 1.5 to 3 percent of rapeseed meal, 0.5 to 2.5 percent of oil, 2 to 3 percent of orange peel and 1.5 to 4.5 percent of meat meal. The chicken feed has the advantages that: 1, after the orange peel is added into the feed, artificially synthesized flavoring agent, pigment, mildewproof agent and antioxidant are not needed to be added, so the toxic and side effects of the chemically synthesized antioxidant and mildewproof agent are eliminated, the feed and the chicken meat are environment-friendly and safe, and the feed cost is further reduced; and 2, after the novel feed is used, the growth speed of the chicken is high, the feed/meat ratio is reduced, and the feeding gain is improved.

The invention discloses a total mixed ration suitable for the south and capable of improving the milk yield and the milk quality of a lactating dairy cow. The total mixed ration is prepared from the following raw materials in percentages by weight: 16.22-23.75% of a concentrate feed for the dairy cow, 20-24.32% of composite silage, 22.5-27.03% of Chinese wildrye, 5.41-6.25% of alfalfa hay and 27.03-27.5% of wine dregs. The invention further provides a preparation method. The total mixed ration has the beneficial effects that the preparation method of the composite silage suitable for the south is provided and the addition amount of concentrate and forage is the optimal proportions at different production stages of the lactating dairy cow; crop by-products for preparing the composite silage are wide in source and low in cost, resource utilization of subsidiary crops and peel residues can be achieved to the maximal extent, the nutrient value and the palatability of the daily ration are improved, the milk yield and the milk quality of the lactating dairy cow at various production stages are improved to 12.57%, and the butter-fat percentage, the milk protein rate and the milk density are improved by 6.53%, 1.59% and 0.09% separately.

A soybean meal-free and corn-free concentrate supplement for milking cows comprises the following components by mass: 10-20% of dephenolized cottonseed protein, 35-45% of rice bran, 30-40% of DDGS (distillers dried grains with soluble), 1% of a premixture, 1-2% of sodium bicarbonate, 1-1.5% of calcium powder, 1-2% of salt, 0.1-0.8% of yeast, 0.5-1% of rumen protected fat and 0.6-1.2% of magnesium oxide. The soybean meal-free and corn-free concentrate supplement is prepared according to the following method: the raw materials are uniformly mixed until 99% of the raw materials pass through a 2.8mm woven screen, the raw materials pass through a 1.4mm woven screen, and when matters on the 1.4mm woven screen are less than 20%, the soybean meal-free and corn-free concentrate supplement is obtained. Corn raw grain are no longer used in the soybean meal-free and corn-free concentrate supplement, a corn deep processing by-product is used, the contradiction that human and animals contend for grains is alleviated, the feed cost of dairy farmers is reduced, banned additives are not used and the safety of raw milk can be ensured.

The invention relates to a culturing method for promoting growth of geese, comprising the following steps: (1) feeding back-up breeding geese; (2) feeding egg-laying geese; (3) breeding the geese in an incubation period and a brooding period; and (4) breeding the geese in a fattening period. Compared with the prior art, the method can be used to improve nutrition in feed to be comprehensive, so as to meet nutritional requirements of meat geese in the growing process, and cost is reduced.

The invention provides pure barley pregnant sow feed and a production method thereof. The feed is prepared from, by weight, 40-50 parts of dehusked naked barley, 10-20 parts of husk barley, 2-6 parts of puffed soybean meal, 5-10 parts of wheat bran, 5-10 parts of wheat flour middling, 3-8 parts of beet grain pulp, 3-8 parts of No.3 powder, 3-7 parts of corn distillers' grains, 2-3 parts of soybean oil, 0.1-0.5 part of compound vitamins, 0.1-0.5 part of mineral elements, 0.01-0.1 part of glycanase, 0.01-0.1 part of a complex enzyme, 0.2-0.6 part of lysine hydrochloride, 0.05-0.2 part of threonine, 0.01-0.05 part of tryptophan, 0.05-0.2 part of choline chloride, 0.01-0.1 part of sodium bicarbonate, 0.2-0.5 part of table salt, 0.5-3 parts of rock flour and 1-3 parts of calcium monohydrogenphosphate. According to the pure barley pregnant sow feed and the production method thereof, reasonable diet fiber is supplied to sows by adopting the method that the dehusked naked barley and the husk barley are cooperatively used, the usage amount of barley in feed is increased by adopting a barley dehusking technique, the feed cost is reduced, and the reproductive performance of the sows and the growth performance of piglets have the obvious advantages.

The invention discloses feed-grade urea and a preparation method thereof. Microbes in a ruminant rumen can generate urease which can decompose urea into ammonia and carbon dioxide. The rumen microbes generate bacteria proteins by using the decomposed ammonia as a nitrogen source, and then the bacteria are used as nutrients; the conversion process has the key that the urea decomposing speed is kept as synchronous as possible with the speed of using the ammonia by the rumen microbes, so that the rumen microbes are effectively utilized, the blood ammonia toxicity of the ammonia in the rumen is reduced, and utilization and absorption of the effective nitrogen source are promoted, the pH value change of the rumen is stabilized, and the urea is decomposed quickly in the rumen; and a large amount of non-used ammonia accumulated in vivo causes ammonia poisoning of cattle and sheep, causes metabolic disturbance of animal tissues and organs, and even causes death. The feed-grade urea comprises the following components in part by weight: 62 to 71 parts of urea, 1 to 9 parts of carboxymethyl cellulose sodium, 10 to 19 parts of corn starch, 6 to 14 parts of corn flour, 20 to 30 parts of water, and 6 to 15 parts of defatted rice bran. The feed-grade urea is used as a ruminant feed additive.

The invention discloses a mulberry-leaf-containing compound feed for black hogs and a preparation method thereof, and relates to the technical filed of feed processing. The mulberry-leaf-containing compound feed for the black hogs comprises the following raw materials: mulberry branches and leaves, corn powder, middling, salt, calcium phosphate, molasses, microorganism preparations, water, stone powder, and a trace element premix. The preparation method of the mulberry-leaf-containing compound feed for the black hogs comprises the following steps: pre-treating mulberry branches and leaves, carrying out mixing, carrying out granulating, carrying out drying, and so on. The mulberry branches and leaves are fully utilized as the raw material, and the other nutrients, including the corn powder, the molasses and the like, are combined so as to prepare the compound feed for the black hogs. The addition of the mulberry branches and leaves reduces feed cost and increases food intake of the black hogs; moreover, ecological recirculating cultivation can be realized by combining planting and breeding by adopting a 'mulberry tree to black hogs to organic fertilizer' mode, so that the prepared mulberry-leaf-containing compound feed for the black hogs is high in economic benefits, as well as ecological and environmentally friendly.

The invention discloses forage-oriented turkey particle feed. The forage-oriented turkey particle feed comprises, by weight, 20 parts to 30 parts of Russia forage, 30 parts to 45 parts of symphytum officinale powder, 2 parts to 3 parts of backbone powder, 10 parts to 25 parts of rice bran, 4 parts to 6 parts of cortex albiziae powder, 2 parts to 4 parts of oxytetracycline, 3 parts to 5 parts of mountain flour, 0.3 part to 0.7 part of complex vitamins and 0.3 part to 0.7 part of salt. Compared with the prior art, the forage-oriented turkey particle feed has the advantages that green grass serves as main ingredients and is matched with the other raw materials to prepare the particle feed, and therefore the cost of the feed is reduced; meanwhile, palatability is high, the nutrition required by growing of turkeys can be met, and the weight gaining effect is obvious; meanwhile, the certain disease resistance is improved, it is guaranteed that turkey meat is green and healthy, and the feed conversion is increased.

The invention discloses an intelligent feeder capable of precisely feeding live pigs. The intelligent feeder is characterized by comprising a material barrel, a middle bin, an upper cover plate, a material conveying channel, a machine base, a feeding valve, a driving motor, a controller circuit board, a crane scale frame and a weight sensor. The intelligent feeder capable of precisely feeding the live pigs is internally provided with the sensor, a feeding mechanism and other parts, it is guaranteed that the feeding amount of the live pigs is strictly implemented according to a preset production plan, precise feeding to each pig or each group in the breeding process of the live pigs is realized, the growth capability of the live pigs is improved, and meanwhile, the waste of feed (bait) is reduced. Through wide application of the intelligent feeder capable of precisely feeding the live pigs, the feed cost is reduced, scientific feeding can be truly achieved through expert guidance, human input is greatly reduced through linkage operation of intelligent equipment, benefits are guaranteed, meanwhile, time and labor can be saved, and cost can be saved. The feeder can be in internet communication connection with an internet of things system APP, and intelligent remote control is truly achieved.

The invention discloses an ecological breeding method of Yanjin black-bone chickens. According to the method, space resources are fully utilized in the establishment of a chicken house, a mode of combining manual feeding with free stocking and grazing hunting is adopted for feeding, the feed cost is reduced, and the economic benefits are increased; by taking measures of natural stocking and disease prevention, the incidence of the black-bone chickens is reduced, and the meat of Taliu black-bone chickens is higher in quality and safer.

A Paralichthys olivaceus juvenile feed comprises 45-55% of fish meal, 15-20% of bean meal, 3-8% of alpha-starch, 1-4% of shrimp peel meal, 2-5% of brewers' yeast, 2-5% of corn protein powder, 2-5% of soybean phospholipids, 0.5-1.5% of squid internal organ powder, 0.5-1.5% of blood powder, 10-15% of wheat flour, 0.1-0.2% of betaine, 0.1-0.3% of choline chloride, 1-1.5% of fish oil, 0.1-0.3% of multiple vitamins and 1-3% of minerals. The Paralichthys olivaceus juvenile feed prepared in the invention adopts botanical white bean meal to substitute parts of animal proteins, so the cost of the feed is reduced; and the proportion of the bean meal is controlled to be 15-20%, so balanced nutrition of the feed is guaranteed, and the growth performance of Paralichthys olivaceus juveniles is not influenced.

The invention discloses a low-cost formula of overwintering concentrated feed suitable for captive sika deer in a south region. The low-cost formula is characterized in that the following raw materials in percentage by mass: 43-46% of corn, 8-12% of soybean meal, 4-7% of rapeseed meal, 2-5% of cottonseed meal, 26-32% of bran, 0.5-1% of urea, 1-2% of stone powder, 3-5% of premix, 0.5-2% of sodium chloride and 1-2% of calcium sulfate are evenly mixed to prepare particles or powder. The low-cost rapeseed meal and the low-cost cottonseed meal are adopted to partially replace the soybean meal and the wheat bran and partially replace the corn, an appropriate amount of the urea, the stone powder, the premix, the sodium chloride and the calcium sulfate are added to supplement nutrient substances such as minerals, vitamins and amino acids daily needed by the sika deer, the formula is balanced in nutrition, the feed cost can be lowered under the premise of not affecting or increasing the physiological level and the production level of the sika deer, and the low-cost formula is suitable for feed production of different scales of sika deer livestock farms and industrial feed factories.

The invention relates to a fecal leakage plate of a sow farrowing crate. The fecal leakage plate comprises a sow fecal leakage plate and two piglet fecal leakage plates which are connected with the two sides of the sow fecal leakage plate, wherein a plurality of sow fecal leakage holes and a plurality of piglet fecal leakage holes are respectively formed in the sow fecal leakage plate and the piglet fecal leakage plates, and the sow fecal leakage plate is higher than the two piglet fecal leakage plates in height; and sunken grooves are respectively formed in the two sides of the sow fecal leakage plate and are communicated with the piglet fecal leakage plates, a plurality of partition plates are arranged in the sunken grooves, and a space between arbitrary two partition plates is a sow nipple putting area. The sunken grooves are respectively formed in the two sides of the sow fecal leakage plate, so when a sow feeds piglets, nipples can be put in the sunken groove areas and can be supported by the partition plates, and the piglets can easily drink produced milk only through bending over on the piglet fecal leakage plates, and weak piglets can not suck milk difficulty due to the depressed sow nipples.

The invention relates to feed for baby pigeons or young pigeons. The feed comprises the following components in parts by weight: 43-53 parts of corn, 13-15 parts of wheat, 23-21 parts of sorghum, 15-20 parts of peas, 0.25-0.5 part of methionine, 0.2-0.5 part of lysine, 0.2-0.4 part of calcium phosphate, 0.2-0.4 part of red mud, 0.2-0.4 part of bone meal and 0.5-1 part of vitamins, wherein the components of the feed can be different according to seasons. The invention further discloses a feeding method which comprises a step of feeding baby pigeons or young pigeons with the feed, and preferably further comprises a step of feeding the baby pigeons or the young pigeons with healthcare sand. By adopting the feeding method disclosed by the invention, the nutrition of the baby pigeons or the young pigeons can be ensured, meanwhile the feed cost can be lowered, and moreover, the problems of dyspepsia, nutrition deficiency and the like caused as the baby pigeons or the young pigeons do not peck the healthcare sand can be solved.

The invention belongs to the technical field of feed additives, and discloses an exogenous enzyme compound preparation as well as a preparation method and application thereof. The exogenous enzyme compound preparation comprises the following components: enzymes, probiotics, a carrier and a protective agent, wherein the enzymes comprise acid cellulase, neutral phytase, acid xylanase, neutral protease, high-temperature-resistant alpha-amylase, neutral mannase, glucose oxidase and pectinase; the probiotics comprise bacillus subtilis, bacillus licheniformis, streptococcus faecalis and bdellovibrio bacteriovorus; the carrier is at least one selected from zeolite powder, montmorillonite and diatomite; and the protective agent comprises trehalose, yeast extract and mucopolysaccharide. The exogenous enzyme compound preparation can resist the damage of the physiological environment of the digestive tract of raw fish, give full play to the efficacy of exogenous enzyme, effectively improve the immunity of raw fish, improve the utilization efficiency of feed nutrients and reduce the pollution of residual feed to aquaculture water.