524 results about "Blood meal" patented technology

The invention relates to a marine-fish environmental protective compound feed, consisting of the following materials in weight ratio: 13 to 20 portions of domestic fish powder, 8 to 15 portions of biological fish meal ABP600, 8 to 12 portions of soybean meal, 10 to 18 portions of peanut bran, 3 to 10 portions of corn, 3 to 7 portions of cotton seed meal, 3 to 7 portions of rapeseeds meal, 3 to 5 portions of meat and bone meal, 3 to 5 portionsof squid bowels powder, 20 to 30 portions of high gluten flour, 1.0 to 3.0 portions of blood meal, 1.0 to 2.0 portions of soybean lecithin, 2.0 to 3.0 portions of marine-fish oil, 0.3 to 0.6 portions of choline chloride (50%), 0.05 to 0.1 portions of Vitamin C phosphate (35%), 0.15 to 1.5 portions of calcium biphosphate, 0.2 to 0.5 portions of compound multiplex vitamin, 0.5 to 1.5 portions of compound mineral salt, 0.1 to 0.3 portions of feed attractant, 0.1 to 0.3 portions of micro-bio-preparation, 0.03 to 0.08 portions of A3Alpha peptidoglycan, 0.01 to 0.04 portions of phytase, and 0.04 to 0.08 portions of non-starch polysaccharase. The compound foodstuff can meet the nutrition demands of such high density cultivated marine fishes such as weever, large yellow croaker, American red fish, sparidae fishes, and trachinotus ovatus and rudd etc, and the cultivated objects can rapidly grow and has high foodstuff conversion rate; the compound foodstuff can intensify the immunity and anti-stress ability of fishes and endow them with good vitality, vivid body color and high survival rate; compared with marine fished cultivated by other foodstuffs, the excretion rates of nitrogen and phosphorous of the marine fishes cultivated by the compound foodstuffs is lowered by 10 to 15 percent, and cause smaller contamination to the cultivation water body.

The invention discloses an environment friendly river crab feed, which consists of fish meal, blood meal (AP301), cuttlefish cream, soybean meal, peanut cake, rapeseed meal, cottonseed meal, wheat, strong flour, granulesten, defatted rice bran, corn gluten feed (DDGS), malt root, fish oil, vegetable oil, phytase, calcium biphosphate and special phagostimulant for the river crab. The utilization rate of the feed for the river crab can be improved by adopting the environment friendly river crab feed of the invention, thereby promoting the benefit of breeding, reducing the loss of nitrogen and phosphorus in the feed and improving the water quality of the breeding.

The invention discloses a sucking feed for leeches, which relates to the technical field of feedstuff. The sucking feed is prepared from the following components in percentage by weight: 55-80% of fishmeal, 5-15% of conch meal, 5-10% of soymeal, 1-5% of germ meal, 3-5% of blood meal, 1-5% of yeast and 1-2% of chitosan and colloid protein. The preparation method comprises the following steps: preparing raw materials, tedding, preliminary cleaning, grinding and mixing. The sucking feed provided by the invention significantly improves the feeding strength of leeches, promotes the growth of leeches, improves the yield of leeches and the survival rate of young leeches, improves the utilization rate of the feed, improves intestinal micro environment of the leeches, stimulates the leech bodies to emerge strong immune and stress response and improves the immunity and quality of the leeches.

The invention discloses an environment-friendly herring fodder. The herring fodder comprises the constituents of strong flour, white fish meal, blood meal, bean pulp, rapeseed dregs, cotton seed meal, fish oil, bean oil, phytase, calcium biphosphate, salt, coating lysine, coating methionine and additive according to weight percentage. The additive is fish vitamin premix and mineral composition premix. The fodder of the invention aims at herrings, takes digestable amino acid as design considerations, can increase utilization rate of the fodder of herrings, thus increasing the cultivation benefit, simultaneously reducing the drain of nitrogen and phosphorus in the fodder and improving cultivation water quality.

The invention discloses a preparation method of giant spiny frog feed. Premna herbs, pumpkins, chicory and soybeans are taken for use, sesame-seed cake dregs, sweet potato starch, blood meal, fish meal and the like are added as ingredients, and then the process including dosing, thickening, extrusion forming, drying and the like is performed, so that the nutrient health care daily feed taking the shape of an earthworm and used for giant spiny frogs can be prepared finally. In consideration of feeding habits of the giant spiny frogs, the finished feed comprises the tasty blood and fish meal with fishy smell as well as the sesame-seed cake dregs; the sweet potato starch, the premna herb leaves, the pumpkin pectin and the mucilage of soybean milk protein are contained in the feed, so that the surface of the matured feed is smooth, the density of the finished product is enhanced, the toughness is good, and the feed is still cohered when falling into water; the ingredients contain high content of nutrient health care components such as protein, amylopectin and various vitamins and microelements; as the daily feed for the giant spiny frogs, the feed is good in palatability, so that the appetite can be promoted, the daily gain is improved, and the disease resistance of the giant spiny frogs can be enhanced. The feed is low in cost, is adequate and balanced in various nutrient substances, is convenient to process, store and feed, and is high in input-output ratio.

The present invention relates to an animal feed, in particular relates to a livestock feed, and belongs to the technical field of preparing feed from plant materials such as potatoes or non-silage root tuber plants. The present invention discloses a livestock feed which is safe to livestock animals, and has low costs, complete nutrition, good palatability and a high feed conversion rate. The livestock feed comprises the following raw materials in parts by weight: 10-15 parts of rice bran, 10-15 parts of wheat bran, 5-10 parts of sweet potato vine bran, 5-10 parts of broad bean leaf bran, 5-10 parts of soy stalk bran, 20 to 25 parts of rapeseed cake, 5-10 parts of cottonseed cake, 20-25 parts of soybean cake, 5-10 parts of broad beans, 10-15 parts of peas, 5-10 parts of bean dregs, 5-10 parts of silkworm pupa, 7-10 parts of fish meal, 7-10 parts of bone meal, 5-10 parts of blood meal, 5-10 parts of stone powder, 7-10 parts of eggshell powder, 0.5-1 part of calcium hydrogen phosphate, 0.5-1 part of calcium carbonate, 0.5 part of salt, 3-5 parts of Lactobacillus acidophilus, 3-5 parts of Bnfillus licheniformis, 5-10 parts of licorice root, 5-10 parts of indigowoad root, 5-10 parts of tuber fleeceflower stem and leaves, 1-3 parts of organoselenium, 5-8parts of active dry yeast, 2-4 parts of nigecose syrup and 1-3 parts of biuret.

The invention relates to compound feed with immunity-enhancing Chinese herbal medicine for South America white shrimps. The compound feed is characterized by comprising the following raw materials by weight percentage: 30 to 35 percent of fish meal, 2 percent of beer yeast, 3 percent of corn protein powder, 3 percent of shrimp shell meal, 2 percent of blood meal, 3 percent of cuttlefish meal, 10 to 13 percent of bean pulp, 12 to 16 percent of peanut cake, 22 to 24 percent of wheat flour, 2 percent of kelp powder, 2 to 3 percent of soybean phosphatide, 1 to 2 percent of fish oil and 2 percent of premix compound for the South America white shrimps. The compound feed meets the industrial standards and requirements for growth of the shrimps, has a bait coefficient less than 1.0 for culture in a pond with high water level, and can improve immunity and disease resistance of the shrimps, prevent the shrimps from infecting kwashiorkor and achieve the survival rate of more than 80 percent in culture process. Based on a prevention-oriented culture, the compound feed can reduce diseases and use of chemical drugs and antibiotics for culture of the shrimps, and helps to provide customers with green drug residue-free shrimp products.

The invention discloses a disease prevention and detoxification feed for fish and shrimps in fresh water, and a preparation method of the feed. The feed is prepared from the following raw materials: corn flour, wheat bran, fermented blood meal, an antidote and the like. The feed is capable of effectively removing harmful toxins such as escherichia coli, intestinal toxins, heavy metal ions and the like in the bodies of the fish and the shrimps by absorption, thus having the functions of epidemic prevention, cure of diseases, disinsection and sterilization; the feed is also capable of providing trace elements which are necessary for the growth of the fish and the shrimps, promoting the metabolism of organisms, improving the feed conversion ratio, promoting the fish and the shrimps to have strong appetite and promoting growth and weight gain. The feed is a puffed product, and the antidote has strong absorption and detoxification functions, so that the feed can be used for purifying the water in a pool, improving the breathability of the water in the pool and increasing the dissolved oxygen of the water. Furthermore, Indian bread cyrtomium rhizome, fineleaf schizonepeta herb, coptis root, rhubarb and baikal skullcap root which are fed into the feed also have good functions of antibiosis and disinsection, and are capable of improving the efficacy and thoroughly controlling after being matched with the antidote for use.

The invention provides wheat type complete feed for a gosling, and aims at designing the wheat type complete feed for the gosling which can enhance the immunity of the organism of the gosling, and can improve the production performance of the gosling. The main point of the technical scheme is that: the wheat type complete feed comprises the following raw materials: calcium carbonate, calcium hydrophosphate, table salt, lysine, methionine, probiotics, enzymic preparations, fructooligosaccharide, choline chloride, vitamin premix, ferrous sulfate, copper sulfate, zinc sulfate, manganese sulfate,potassium iodide, sodium selenite, cobalt chloride, wheat, corn, soya bean meal, peanut meal, scutellaria baicalensis, radix bupleuri, polygonum multiflorum, hawthorn, liquorice, puffed blood meal, fish meal, alfalfa meal and the like. The wheat type complete feed for the gosling has the advantages of no antibiotic, high feed safety, good palatability, balanced nutrition and high feed digestibility, and the growing performance of the gosling can be obviously improved.

The invention discloses a breeding method of native laying hens. The breeding feed comprises corn, millet, sorghum, wheat bran, bean cake, fish meal, meat and bone meal, blood powder, stone flour, salt, methionine, and the like. The formula of the feed is changed according to the growth period of native laying hens. The formula has the advantage of balanced nutrients, can shorten the growth and laying period of native laying hens, increases the egg yield, reduces the breeding cost at the same time, and provides good economic profits for farmers.

The invention discloses a soft-shelled turtle feed capable of enhancing disease resistance and a preparation method thereof. The feed disclosed by the invention is prepared form the following raw materials in parts by weight: 35-45 parts of white fish meal, 15-20 parts of chicken blood meal, 12-18 parts of corn flour, 5-10 parts of soybean straw powder, 4-7 parts of monosodium glutamate protein, 3-5 parts of sleeve-fish visceral meal, 2-3 parts of rhizoma zingiberis powder, 1.5-2.5 parts of soya bean lecithin, 2-3 parts of aloe dry powder, 3.5-4.5 parts of bamboo insect meal, 1-2 parts of angelica keiskei, 2-3 parts of houttuynia cordata, 1.5-2.5 parts of grape skins, 1-2 parts of schizandra fruit, 2-3 parts of codonopsis pilosula, 1-2 parts of dandelion, 2-3 parts of Echinacea and 1-2 parts of a premix. The feed disclosed by the invention is rich in nutrition, high in palatability and good in digestive absorption property, is capable of improving the appetite of soft-shelled turtles, ensuring the high growth speed after being eaten by the soft-shelled turtles, improving the immunologic function of the soft-shelled turtles, enhancing the disease resistance of the soft-shelled turtles, increasing the survival rate of the soft-shelled turtles and reducing the breeding cost, is free from the need of adding antibiotic medicines, enables the meat quality of the soft-shelled turtles to be approximate to that of wide soft-shelled turtles, is free from medicine residue and pollution and is safe, and the feed coefficient is reduced.

A shrimp compound feed and a preparation method thereof relate to a feed. The invention provides the shrimp compound feed with balanced nutrition and high quality and the preparation method thereof. The raw materials are as follows: 7 percent-12 percent of fish meal, 15 percent-25 percent of soybean meal, 5 percent-10 percent of corn protein powder, 2 percent-5 percent of beer yeast, 5 percent-15 percent of chicken powder, 6 percent-12 percent of meat bone powder, 2 percent-6 percent of spray-dried blood meal, 3 percent-5 percent of squid visceral meal, 4 percent-8 percent of shrimp bran powder, 1 percent-2 percent of soybean lecithin, 1 percent-2 percent of fish oil, 1 percent-2 percent of calcium dihydrogen phosphate, 1 percent-2 percent of feed additive premix and the balance of wheat middling. The various raw materials are smashed, screened, mixed and granulated. The sources of animal and plant protein raw materials are wide, the yield is high, and the stable supply can be ensured; the reasonable match of the fish meal and the soybean meal can reduce the protein content of the fish meal in the shrimp feed to be lower than 9 percent or reduce the using proportion of the fish meal to be lower than 12 percent; the shrimp compound feed can improve the feed palatability, improve the feed intake of shrimps and be used for the intensive culture of the shrimps.

The invention discloses crab fodder with added enteromorpha prolifera and a Chinese herbal medicine immunopotentiator. The fodder product comprises raw materials of 15-20 parts of bran, 20-30 parts of smashed straw, 10-15 parts of wheat shorts, 8-12 parts of enteromorpha prolifera powder, 8-10 parts of bean pulp, 8-10 parts of cottonseed meal, 12-18 parts of high protein flour, 4-6 parts of dried blood, 3-5 parts of sea fish oil, 4-6 parts of animal fat, 1-3 parts of inkfish paste, 0.5-1 part of Chinese herbal medicine mixture, 0.5-1.5 parts of choline chloride, 0.3 part of salt, 0.2 part of glycine betaine, 0.2 part of inositol, 0.5 part of multi-vitamin, 1 part of composite microelement and 0.5 part of allicin. The product has the advantages that crabs are promoted to grow quickly obviously, the cultivation breeding rate is improved, cultivation cost is lowered, the breeding digestibility is improved, nitrogen and phosphorus excretion is lowered, and breeding environment is improved, and high cost performance and promotion application value are achieved.

The invention relates to a preparation method of loach fodder. The loach fodder comprises the following materials by weight percentage: 10 to 20 of fish meal, 20 to 35 of bean cake powder, 15 to 18 of wheat flour, 8 to 15 of vegetable cake powder, 5 to 8 of rice bran powder, 5 to 8 of shrimp meal, 2 to 4 of chicken intestine powder, 1 to 1.4 of fish auxin, 5 to 8 of blood meal, 4 to 7 of silkworm pupa meal and 0.1 to 0.5 of inorganic salt. The preparation method of the loach fodder comprises the following steps: pouring the materials into a container to uniformly stir; using a circular mould type soft granulator to produce soft granulated fodder; and using a screen of 40 meshes to screen the fodder so that each granule has the weight of 0.1g.

The invention discloses a traditional Chinese medicine compound feed for egg producing duck in egg producing period and a preparation method thereof. The feed mainly comprises the following raw materials: 40-50 parts of corn, 5-7 parts of broken rice, 9-11 parts of Alternanthera philoxeroides, 4-6 parts of wild amaranth, 2-4 parts of Kyllinga brevifolia, 1-2 parts of Hericium erinaceus, 2-4 parts of polypeptide biological blood meal, 1-3 parts of forsythia flower, 0.8-1.2 parts of spirulina, 2-4 parts of green tea mustard, 15-25 parts of red dates, 12-15 parts of shrimp shell, 1-3 parts of distiller's grains, 2-4 parts of Chinese redbud, 5-7 parts of Petasites tatewakianus Kitam, 4-6 parts of bamboo charcoal, 3-5 parts of locust tree leaves, 1-3 parts of Boehmeria nivea, 2-3 parts of Polygonum chinense toothed burclover, 0.8-1.2 parts of Paederia scandens, 25-30 parts of Nephrolepis biserrata bean and 2-4 parts of luffa vine. The compound feed provided by the invention can maintain normal life activities of egg producing ducks, enhance immunity, disease resistance and stress resistance, prevent nutritional deficiency, reduce feed consumption, and improve the egg producing rate; at the same time, Boehmeria nivea, Polygonum chinense toothed burclover and Paederia scandens have detoxifying effect; and the spirulina and green tea mustard have obvious yield-increasing effect.

The invention relates to disease-resistant highly-effective expanded compound feed for trachinotus ovatus. The feed is made of raw materials in the following weight ratios: imported steam fish meal 13-40, imported straight fire fish meal 10-30, biological fish meal ABP600 5-8, soybean meal 5-10, fermented soybean meal 5-8, soya meal 2-4, cotton seed meal 3-5, rape seed meal 3-5, meat and bone meal 3-8, cuttlefish meal 2-5, strong flour 25-33, blood meal 1.0-3.0, soybean lecithin 1.0-3.0, harp seal oil 2.0-5.0, choline chloride (5 percent) 0.4-1.0, vitamin C-phosphate ester (35 percent) 0.1-0.3, calcium dihydrogen phosphate 0.5-1.5, compound vitamins 0.2-0.5, compound mineral salt 0.5-1.5, phagostimulant 0.1-0.3, micro-ecological preparation 0.1-0.3, Beta-1,3 glucan 0.1-0.3, A3Alpha peptidoglycan 0.03-0.08, phytase 0.01-0.04, and non-starch polysaccharase 0.04-0.08. Cultivation experiments prove that the compound feed can meet all the requirements on nutrition of trachinotus ovatus cultivation in mesh cages and ponds, the cultivated trachinotus ovatus grow rapidly, the feed conversion rate is high, the color of the feed is vivid, the feed coefficient is between 1.8-2.1, the cultivation benefit is remarkable, the vitality of the cultivated trachinotus ovatus is good, the survival rate thereof is 6.0-10.5 percent higher than the survival rate when feed of other brands is used, and the death rate during long-distance transportation is reduced by over 60 percent.

The invention relates to a wine-flavored pig feed and formula production and feeding methods thereof. The making method of feed fine fodder comprises the following steps of: activating 1% of fermentation agent, then mixing with 2% of brown sugar, 10% of rice flour, 37% of corn meal, 5% of soybean meal, 5% of sorghum powder, 5% of barley or wheat flour, 15% of wheat bran, 5% of fly maggot powder or blood meal and 15% of bean residue, then adding equal amount of water, uniformly stirring until the water content is optimally 50-60%, then adding to a fermentation tank, sealing and carrying out anaerobic fermentation. The making method of fermented straw coarse fodder comprises the following steps of: kneading corn straw, cutting into 3-7 cm in length, adding 1% of fermentation agent, adding 10% of corn meal, adding 1% of salt, adding water, mixing until the water content reaches optimally 60%. Feeding technique and feed formula are as follows: the feed is fed twice at 8-9 in morning and 4-5 in afternoon, and water is freely drunk in the whole day. By using the wine-flavored pig feed, the slaughtering rate of pig body is improved, water drop loss and body skin thickness of pork are reduced, and total amino acid content and fresh amino acid content in muscle are improved.

The invention relates to a nutritious powder containing Andrias davidianus, and a production method thereof. The nutritious powder is prepared by mixing and processing coarse grain starch and a nutrient, the coarse grain starch comprises one or more of rice starch, corn starch, sweet potato starch, potato starch and soybean starch, the nutrient contains an Andrias davidianus nutrient, the Andrias davidianus nutrient comprises one or more of Andrias davidianus meat powder, Andrias davidianus protein powder, Andrias davidianus bone meal, Andrias davidianus internal organ powder, Andrias davidianus skin powder, Andrias davidianus secretion powder, Andrias davidianus blood powder and Andrias davidianus oil, and the weight ratio of the coarse grain starch to the Andrias davidianus nutrient is 100:0.1-40. The production method of the nutritious powder containing Andrias davidianus is different because of the difference of the coarse grain starch. The Andrias davidianus nutrient contained in the nutritious powder has comprehensive nutrient components, so the nutritious powder can promote the growth of children, improve the intelligence and memory, enhance the hematopoiesis and immunity functions, prevent cardiovascular and cerebrovascular diseases and cancers, maintain beauty and keep young.

The invention provides an efficient soil remediation agent and a preparing method thereof. The efficient soil remediation agent is prepared from, by weight, 30-40% of animal bone meal, 10-20% of animal blood meal, 1-5% of ferrous sulfate, 5-11% of syrup, 3-7% of medical stone, 3-7% of rice chaff ash, 11-15% of humic acid, 10-16% of bentonite, 0.3% of a chelating agent and 0.7% of a microbial strain. In the using process, the soil remediation agent can adjust soil acidity, reduce heavy metal pollution, effectively restrain vicious circle caused by soil deterioration, kill harmful bacteria and nematode in soil and has the functions of activating soil, improving soil quality and supplementing nutrition needed by organisms and the like.

The invention relates to a preparation method of a rainbow trout feed comprising following components in percentage by weight : 18-30 of fish meal, 15-25 of blood meal, 8-18 of bean cake meal, 4-10 of bran, 3-7 of wheaten flour, 4-10 of cornmeal, 6-9 of fish liver and glandular meal, 7-15 of vegetables, 1-3 of feed mineral supplement, 1-3 of vegetable oil and 1-2 of various vitamins. The components are poured into a fish feed stirring mill to be stirred for 20 min in proportion, the mixture is taken out and is poured into a multi-purpose ring model type soft pelleter to be heated and processed into soft particle feed and is then screened by a 40-mesh filter screen, and the weight of each particle is 0.1 g.

The invention provides fermented feed special for piglets and a preparation method thereof. The fermented feed special for the piglets comprises the following components: 25-35 wt% of corn powder, 20-35 wt% of fermented soybean meal, 5-7 wt% of fish meal, 3-5 wt% of spray dried fish soluble protein powder, 2-3 wt% of spray dried blood meal, 2-5 wt% of compound enzyme preparation, 4-5 wt% of complex amino acid preparation, 8-12 wt% of low-protein whey powder, 5-10 wt% of lactose, 3-5% of sucrose, 1-2 wt% of glutamine, 0.05-0.1 wt% of xylo-oligosaccharide, 0.2-0.5 wt% of zinc oxide, 0.1-0.2 wt%of copper sulfate and 0.1-0.2 wt% of calcium carbonate. The fermented feed overcomes the disadvantage that the digestive enzyme in the piglets are not enough, balances the microbial community in the piglets, improves the resistance of the piglets, and has good diet-induced effect.

The invention discloses smoked-flavor animal byproduct meat balls and a preparation method thereof. The meat balls are prepared from animal meat, animal byproducts, dried animal blood, konjac flour, soybean protein isolate, starch, carrageenan, table salt, water, xanthan gum, sodium bicarbonate, composite phosphate, fresh ginger and garlic. The preparation method of the meat balls includes the steps of weighing, mincing, processing of the animal byproducts, mixing, chopping and mixing, ball making, boiling and baking and smoking. The low-value byproducts generated after animals are slaughtered are processed and then added to the meat balls for the first time, part of the starch is replaced with the konjac flour, and a good healthcare function is achieved while the elasticity of the meat balls is improved and the taste is improved. Meanwhile, a smoking process is introduced for the first time to smoke the meat balls, and the flavor of the prepared meat balls is special. The meat balls are rich in nutrition, fine and smooth in taste, elastic, coordinated in taste and special in flavor, the preparation method of the meat balls is easy to operate, low in cost and suitable for industrial large-scale production, and preparation is convenient.

The present invention discloses a compound feed for carassius auratus gibelio, and belongs to the field of aquaculture feed. The compound feed comprises the following components, by mass, 13-16% of fish meal, 3.5-5% of meat and bone meal, 5.0-8.5% of blood meal, 12-16% of rapeseed meal, 24-28% of soybean meal, 21-24% of wheat flour, 7-10% of rice bran, 1-2% of soybean oil, 1-2% of calcium dihydrogen phosphate, 0.2-0.4% of choline chloride, 0.01-0.03% of taurine, 0.01-0.03% of bile acid and 1-3% of a premix. The compound feed has the following advantages that: the formulations of the compound feed is reasonable; the price is low; the uptake of the energy and the uptake of the protein are both covered; the adequate uptakes of the essential amino acids are ensured; the bile acid and the taurine are added to regulate the body constitution of the carassius auratus gibelio, promote the emulsification of the fat, increase the activity of the lipase, such that the fat can be effectively absorbed, and the utilization efficiency of the energy is improved.

A preparation method of feeds for laying ducks adopts the following ingredients by weight percent: 2-6% of grass seed meal, 2-4% of chicken blood meal, 4-6% of bran, 4-6% of rice bran meal, 4-6% of grass meal, 16-20% of white fish meal, 4-6% of freshwater shrimp meal, 8-10% of soybean meal, 12-16% of cornmeal, 6-8% of stone meal, 4-6% of pagoda leaf meal, 1-3% of vitamin B complex, 2-4% of fish liver oil, 1-3% of salt, 2-4% of shizandra berry, 1-3% of liriope, 2-4% of ginkgo seed, 1-3% of perilla and 2-4% of semen cassiae. The preparation method comprises the following steps: proportionally placing the above meal into a multiplex stirrer to be stirred, taking out the meal to be placed into a ring model grinder to be ground, taking out the meal to be placed into a dryer to be dried, taking out the meal to be placed into a ring model swelling machine to be swelled, taking out the meal to be transferred into a ring model rigid granulator to produce precipitated rigid granulated feeds, sieving the feeds by a 80-mesh sieve to obtain the granules with weight of 0.2g singly and sealing and packing the granules according to the required weight.