108results about How to "Good farming benefits" patented technology

The invention belongs to the field of aquaculture or feed, relates to a aquaculture feed, and especially relates to an alga immunopotentiation compound feed for litopenaeus vannamei. The invention at first provides an immunity strengthening agent for litopenaeus vannamei feed, and the agent is obtained through enzymatic hydrolysis and fermentation of an alga composite. The alga composite is composed of following components in parts by dried weight: 40 to 50 parts of asparagus, 15 to 25 parts of enteromorpha, 10 to 20 parts of ulva lactuca, 5 to 15 parts of laver and 5 to 15 parts of undaria pinnatifida. The invention further prepares a compound feed for litopenaeus vannamei by utilizing the immunity strengthening agent. The alga immunity strengthening agent contains algae polysaccharide, which has the effect of strengthening animal immunity, acrylic acid, terpenes, brominated phenolic and some sulfocompounds, which have the antiseptic effect, and sulphated polysaccharide, which has the antivirus effect. The litopenaeus vannameis fed on the alga immunopotentiation compound feed have a strong anti-stress performance, the body's immunity ability is improved, survival rate is high and culture benefit is remarkable.

The invention relates to the technical field of aquaculture feedstuff. Premix material consists of composite vitamin and composite microelement according to the mass ratio of 5 to 10:15 to 20, wherein the composite vitamin consists of vitamin A, vitamin D, vitamin E, vitamin K3, vitamin B1, vitamin B2, vitamin B6, vitamin B12, nicotinic acid, calcium pantothenate, folic acid, biotin, inositol, vitamin C, beta-glucan, garlicin, DMPT, astaxanthin, topaz, antioxidant, mildew inhibitor and wheat middlings; and the composite microelement consists of ferric citrate, zinc sulfate, magnesium sulfate, methionine, potassium iodate, manganese sulfate, copper sulfate, sodium selenite, potassium chloride, choline chloride, betaine and zeolite. The invention has stable raw material sources and complete nutrition. A cultivated object grows rapidly with a high feedstuff conversion rate and good cultivating benefits. Compared with crabs eating other feedstuff sources such as rough fish, corn, bean pulp, and the like, the quality of Chinese mitten crab is improved. The invention relates to the feedstuff additive premix material for the Chinese mitten crab.

The invention discloses an extruded crucian feed, which is prepared from the following raw materials in parts by weight: 100-110 parts of soybean meal, 50-60 parts of maize meal, 20-25 parts of black rice meal, 5-6 parts of seeds of lobed kudzuvine, 4-5 parts of barley, 20-25 parts of raw duck albumen, 10-15 parts of lotus leaves, 0.1-0.2 part of lemon oil, 1-2 parts of ginger peel, 1-3 parts of glutinous rice roots, 4-5 parts of orange kernels, 10-12 parts of hydrilla powder, 4-5 parts of vitamin complex preparations, 5-6 parts of additives and an appropriate amount of water. The extruded crucian feed is simple in preparation method; the extruded crucian feed is prepared by using the soybean meal, maize meal and black rice meal as main raw materials and using the raw duck albumen, the lotus leaves and the hydrilla powder as auxiliary materials, so that the extruded crucian feed contains rich protein, vitamins and minerals, has comprehensive nutrition and good palatability, can effectively enhance the disease resistance of crucian, improve the growth speed of the crucian and has good culture benefits.

The invention discloses a freshwater crayfish feed for improving the meat quality. The freshwater crayfish feed is prepared from the following substances in parts by weight: 30 to 40 parts of soybean meal, 10 to 15 parts of corn meal, 8 to 10 parts of tea seed cakes, 6 to 10 parts of bone powder, 8 to 10 parts of mussels meat, 15 to 20 parts of silkworm chrysalis, 3 to 5 parts of smilacina atropurpurea, 4 to 6 parts of vallisneria natans, 2 to 4 parts of potamogeton distinctus, 5 to 8 parts of bentonite, 8 to 10 parts of sugarcane bagasse, 1 to 3 parts of composite vitamin, 1 to 2 parts of amino acid chelate, 3 to 5 parts of a Chinese herbal additive, and 4 to 6 parts of a composite additive. The feed disclosed by the invention is comprehensive and balanced in nutrition; the variety of raw materials is rich, so that the demands of freshwater crayfish in different periods for growth can be met; most of the used raw materials are pure and natural environment-friendly raw materials, and no drugs are retained in the bodies of the freshwater crayfish; the yield can be greatly increased; meanwhile, the freshwater crayfish tastes delicious and is chewy, so that a better breeding benefit is realized.

The invention discloses a shallow sea raft-type healthy and efficient breeding method for Panulirus stimpsoni. The shallow sea raft-type healthy and efficient breeding method for the Panulirus stimpsoni comprises the following steps: selecting a breeding sea area; constructing a raft frame; arranging a breeding cage; selecting and breeding Panulirus stimpsoni fry; breeding the Panulirus stimpsoni fry in different cages; implementing a feeding technology; performing breeding management. According to the shallow sea raft-type healthy and efficient breeding method for the Panulirus stimpsoni, shallow sea breeding is performed on the Panulirus by applying black cone frustum-shaped plastic breeding cages and idle maritime raft breeding facilities according to the biological characteristics of the Panulirus stimpsoni; a quiet and comfortable environment is structured; exogenous stress is reduced; suitable biological baits are screened, particularly, shrimp and crab shelling growth promoter and compound Chinese medicinal herb preparation are added into the baits innovatively, so that the immunity of the Panulirus stimpsoni is enhanced, and the healthy growth of the Panulirus stimpsoni is promoted. Experiments show that the breeding method has the characteristics of investment conservation, convenience in operation, bait conservation, high survival rate, short shelling period, high shelling frequency, high growth speed, high breeding benefits and the like, and the Panulirus stimpsoni in the specifications of commodities can be bred in batches.

The invention discloses a liver and body strengthening agent for Litopenaeus vannamei. The liver and body strengthening agent for Litopenaeus vannamei provided by the invention comprises the following nutrient components, by weight: 10-25 parts of crude protein, 6-10 parts of crude fat, 15-35% of total sugar, 5-30 parts of crude fiber and 7-15% of water. The liver and body strengthening agent for Litopenaeus vannamei provided by the invention can effectively reduce liver load and damage on the liver caused by the external factors, and promote normal function restoration of the Litopenaeus vannamei, in order to realize effects of improving resistance, survival rate and increasing economic benefits for the farmers.

Cultured Penaeus vannamei Boone has the advantages of high growth speed, strong adaptability and high yield and becomes one of the main cultured varieties in northern areas of China. (1) pond water color control: the ideal color of water for culturing the Penaeus vannamei Boone is yellow green or yellow brown formed by green algae or diatoms; the algae or diatoms are benign biocenosis in the micro-ecological environment of a pond and play a role of purifying water quality; (2) control of pond water pH value, dissolved oxygen and transparency: the pH value suitable for the Penaeus vannamei Boone is 7.8-8.5, but the peak value of 9.2 is generated at the middle and final stages culturing, and therefore, the pH value control is especially focused in the culturing process; the pH value is not suitable to be high, otherwise, the toxicity of ammonia nitrogen can be increased, thereby restraining the growth of the Penaeus vannamei Boone; (3) scientific bait casting: generally, low-cost iced fish cream or small shells are fed, and some formula feeds are also fed; the formula feeds can be manually compounded; the formula feeds contain the following components: 17 percent of fish meal, 40 percent of soya-bean cake, 28 percent of bran, 10 percent of wheat middling, 3 percent of bone meal and 2 percent of additive; and (4) pond patrol: the pond is patrolled in the morning, at night and in the midnight every day to observe the water color change and whether Penaeus vannamei Boone raise above water to breathe or not; the activity condition, the growth condition and the repletion rate of the Penaeus vannamei Boone are observed by adopting two methods of lamplight observing and spoon-net inspection so as to regulate the bait casting amount and decide whether to start an oxygen-enriching machine or not.

The invention belongs to the technical field of animal manure comprehensive utilization and culture, and relates to a method for culturing maggot by utilizing livestock and poultry manure slurry. The method comprises the following steps: collecting animal manure in a temporary animal manure lagoon; fermenting effective microorganism (EM) strain, or enzymatic microorganism, or mixed strains of the EM strain and the enzymatic microorganism to ensure that the manure slurry is liquefied to form liquefied manure slurry; putting putrescent food in an outdoor fly concentrated position; putting collected seed maggot on a net chain above a fly cage to collect fly eggs and maggot; and maintaining the temperature of diluted manure slurry in a maggot culture pond, introducing oxygen to ensure that the maggot is cultured for 3 to 4 days and developed into imagochrysalis, and capturing by utilizing a net bag. The culture process has the advantaages of simple process, high animal manure utilization, safe and reliable equipment, high maggot culture benefit, large comprehensive utilization value, high quality of maggot and light environmental pollution, and can be used for large-scale industrial culture.

The invention relates to a compound premix for aquatic products. The compound premix is prepared from the following raw materials based on the percentage by mass of air dried substances: 10%-15% of a seaweed organism active extract, 5%-10% of a composite acidifier, 5%-10% of compound probiotics powder and the balance of a carrier. The invention also provides a preparation method. The method comprises the following steps: (1) carrying out superfine grinding on raw materials of the seaweed organism active extract, carrying out ultrasonic-microwave synergistic extraction, filtering, wherein filtrate is taken as an extract liquid, carrying out enzymolysis and fermentation on filter residues, so as to obtain a fermentation liquid, respectively carrying out freeze drying on the extract liquid and the fermentation liquid, and then mixing at the ratio; and (2) carrying out superfine grinding on the carrier, and then evenly mixing the ground carrier with the composite acidifier, the compound probiotics powder and the seaweed organism active extract. According to the premix disclosed by the invention, marine algae resources can be effectively utilized; protease can be secreted; digestive absorption of protein is facilitated; the anti-stress ability and the disease resistance of organisms are enhanced; and the growth speed of aquatic livestock is improved, so that the culture cost is reduced and the culture benefits are significantly improved.

The invention relates to a feed for tiger frog tadpoles and bullfrog tadpoles and a preparation method of the feed. The feed comprises the following components in parts by weight: 26-45 parts of white fish meal, 6-15 parts of oyster shell powder, 5-12 parts of krill powder, 8-22 parts of alpha-starch, 5-15 parts of soybean protein concentrate, 5-30 parts of fermented bean pulp, 3-8 parts of beer yeast powder, 10-30 parts of high-protein flour, 2-5 parts of soybean lecithin, 1-3 parts of fish oil, 0.5-1 part of vitamin premix, 1.5-2 parts of mineral premix, 0.1-0.2 part of lactic acid bacteria, 0.1-0.3 part of bacillus subtilis, 0.1-0.3 part of 50% choline chloride, 0.1-0.2 part of beta-1,3 glucan and 0.03-0.05 part of antimicrobial peptide with the content of 20,000 U / g. The raw materials of the feed disclosed by the invention are readily available, and the formula is reasonable; a production technology is simple and feasible; full-nutrition demands of the tiger frog tadpoles and the bullfrog tadpoles for high-density cultivation can be met.

The invention relates to a high-efficiency and environment-friendly puffed compound feed for snakehead fishes, which is prepared from the following raw materials in percentage by weight: 23-50 of imported steam fish meal, 5-15 of biological fish meal ABP600, 5-10 of soybean meal, 3-8 of cottonseed meal, 3-8 of rapeseed meal, 3-10 of meat and bone meal, 2-5 of squid visceral meal, 25-40 of high protein flour, 1.0-3.0 of blood meal, 1.0-3.0 of soybean lecithin, 2.0-5.0 of marine fish oil, 0.2-1.0 of choline chloride (50%), 0.05-0.3 of vitamin C-phosphate (35%), 0.3-1.5 of calcium biphosphate, 0.2-0.5 of complex multi-dimensional material, 0.5-1.5 of complex mineral salt, 0.1-0.3 of food attractant, 0.1-0.3 of microbial ecological agent, 0.03-0.08kg of A3a peptidoglycan, 0.01-0.04 of phytase and 0.04-0.08 of non-starch polysaccharide enzyme. The high-efficiency and environment-friendly puffed compound feed for snakehead fishes can meet complete nutrient requirements for high-density culture of snakehead fishes, enables the cultured fishes to grow quickly, has a feed coefficient between 0.9 and 1.2, and has the advantages of high feed conversion rate, obvious culture benefit, good energy of cultured fishes, high survival rate and long-distance transport resistance. Compared with the snakehead fishes cultured by other feeds, the snakehead fishes cultured by the feed of the invention have the advantages that the discharge rate of nitrogen and phosphorus can be reduced by 8%-15%, and the pollution to culture water is little.

The invention discloses a method for culturing river crabs and grass carps which is capable of controlling aquatic, improving water quality and saving manpower and characterized by the following steps: selecting the pond whose acreage is 20 mu-100 mu and dividing the pond into a grass carp culture area and a river crab culture area by a blocking net, wherein the stocking density of the grass carps in the grass carp culture area should be 600 ind. / mu-1000 ind. / mu and the average body weight of the grass carp is 50 g; the stocking density of the river crabs in the river crab culture area should be 600 ind. / mu-1000 ind. / mu and the standard of the river crab is 40 river crabs / jin-100 river crabs / jin; fishing out the aquatic floating on the water surface of the river crab culture area and transferring the aquatic to the river crab culture area in May to September of a culture busy season; maintaining dissolved oxygen content not below 4 mg / L in the water body of the river crab culture area, wherein culture management in the grass carp culture area is the same to grass carp pond culture mode. The method has reasonable layout and arrangement, effective aquatic control. The method ensures oxygen required by culture to optimize the whole pond culture ecology environment. The method protects the water environment of the pond and advances more than 28% of culture total benefit.

The invention discloses a disease resisting and high yielding peacock feed and a preparation method thereof. The feed comprises, by weight, 200-230 parts of soybean meal, 170-180 parts of corn flour, 30-40 parts of blood powder, 14-18 parts of straw bran, 3-5 parts of bone meal, 2-3 parts of omphalia, 2-3 parts of garlic, 1-2 parts of Weeping Forsythia, 1-2 parts of Herba Houttuyniae, 1-2 parts of Quisqualis indica, 14-18 parts of reed leaf, 17-19 parts of clover, 7-9 parts of orchard grass, 25-28 parts of alfalfa, 3-4 parts of dark soy sauce, 1-2 parts of sesame oil, 5-7 parts of eggplant seed powder, 1-2 parts of Chinese chive seed powder, 1-2 parts of ginger powder, 3-4 parts of a fish juice and 3-4 parts of a bactericide. The feed has the characteristics of perfectness, fineness, fragrance and crispness, and also has the advantages of abundant nutrition, and crisp mouthfeel, so peacocks raised with the feed have healthy growth, strong physique, elegant figure, bright feather color, loud call, strong viability, few diseases, low diarrhea rate, high survival rate, fast weight gain and good culture benefit.

The invention relates to the technical field of complete feed for breeding sows, in particular to six-stage nutritional complete feed for the breeding sows and a feeding method. According to the characteristics of parturition period of the breeding sows, the parturition period of the breeding sows is divided into six stages through combination of physiological characteristics and nutritional requirements of the breeding sows in theparturition period, the breeding sows are fed with different kinds of nutritional feed according to the six stages, the feeding process is studied, so that the nutrients in the six stages have cooperative interaction and are supplementary, mammary gland development of the breeding sows is promoted, milk yield is increased, appetite of the breeding sows is improved, food-intake is improved, oestrus times and ovulation times in the non-pregnant period are increased, dystocia rate of the breeding sows is reduced, the whole parturition of the breeding sows is shortened, and quick postpartum recovery of body condition of the breeding sows is facilitated.

The present invention discloses a pelteobagrus fulvidraco body color improving environmentally protective and puffed compound feed which consists of the following composition in mass percentages: 15-25% of steamed fish meal, 5-15% of meat and bone meal, 15-25% of peeled soybean meal, 5-15% of double-low rapeseed meal, 5-15% of corn gluten meal, 1-3% of laminaria japonica powder, 2-5% of brewer's yeast powder, 20-30% of high-gluten flour, 4-6% of soybean oil, 0.5-1.0% of choline chloride, 1.0-2.0% of multi-vitamins, 0.5-1.5% of multi-minerals, 1.0-2.0% of calcium dihydrogen phosphate, 0.2-0.4% of vitamin A, 0.1-0.3% of vitamin C, 0.5-1.0% of tagetes erecta extract Y, 0.4-1.0% of vitamin E, and 0.2-0.4% of de-mold agent. The puffed feed can meet the full nutritional requirements of pelteobagrus fulvidraco adult fish farming, is good in attractant, can promote the rapid growth of pelteobagrus fulvidraco after being fed, is low in feed conversion ratio, can maintain or quickly restore normal body color of pelteobagrus fulvidraco, and has significant economic and environmental benefits.

The invention discloses an efficient growth-promoting mixed feed for Trachinotus ovatus, which comprises the following raw material components by mass percent: 0-40% of fish meal, 10-19% of bean pulp, 0-18% of corn protein powder, 10-24% of soybean protein concentrate, 7% of peanut pulp, 13.7-17.9% of flour, 3% of sleeve-fish visceral meal, 6.5-8.4% of fish oil, 1% of lecithin, 2% of vitamin complex, 2% of composite mineral, 0.5% of choline chloride, 0.1% of high-stability vitamin C, 0-1% of crystal lysine and 0-0.3% of crystal methionine. The mixed feed has good feeding promoting property, is balanced in nutrients, strong in disease resistance and high in digestivity, improves the culture survival rate, accelerates growth and can lower the feed coefficient.

The invention relates to a high-efficiency formulated feed used for juvenile sea cucumber. The feed is composed of soybean meal, artemia, fish meal, squid meal, sargassum thunbergii, gulfweed, pinnatifid undaria, calcium dihydrogen phosphate, probiotics, mussel flesh, spiral algae, chloride choline, shell powder, and a sea cucumber premix. The raw materials are well mixed according to a certain ratio; and the mixture is crushed and packaged, such that the high-efficiency formulated feed used for juvenile sea cucumber is prepared. The feed has the advantages of comprehensive nutrients and balanced component formulation. With the feed, juvenile sea cucumber balanced digestion and absorption, and growth and transformation can be promoted. A feed conversion rate is high.

The invention provides a culture method of selenium-enriched Trachinotus ovatus, and belongs to the technical field of aquaculture. The culture method comprises the following steps of disinfection, water culture, seedling dropping and culture. Culture cost of the Trachinotus ovatus is high due to the fact that the Trachinotus ovatus is fierce, food intake is large, growth is fast and stocking density is low. According to the culture method, the Trachinotus ovatus and shrimps are mixed to culture, the polyculture shrimps eat feed residue of the Trachinotus ovatus, water pollution is reduced, resources are reasonably utilized, and the Trachinotus ovatus culture cost is reduced. In addition, the reasonable feeding mode is combined with selenium-enriched feed, selenium contents of the shrimps and Trachinotus ovatus are increased, and resistance and edibleness of the Trachinotus ovatus are improved.

The invention relates to the technical field of aquaculture, in particular to a large-scale artificial shed room culture technology for shuttle crabs. The large-scale artificial shed room culture technology comprises the steps of breeding pond building, breeding basket preparation, breeding basket placement, crab larva stocking, breeding management and directional mating. A horizontal storage rack is arranged in a breeding pool, each long-edge basket of each breeding basket is provided with an inserting groove, a separation sheet is inserted and connected into each inserting groove, a hiding chamber containing mud sand is arranged in each of the breeding baskets arranged at the left side and the right side of each separation sheet, male and female crab larvas are singly and respectively bred in the breeding baskets arranged at the left side and the right side of the separation sheet, after growth shucking and before reproduction shucking, the separation sheets are pulled away, one female portunus trituberculatus and one male portunus trituberculatus in the corresponding breeding baskets realize natural mating, and each male portunus trituberculatus is immediately moved out of the corresponding breeding baskets after the mating is completed. The large-scale artificial shed room culture technology belongs to a portunus trituberculatus indoor industrial breeding method with the advantages that the mutual killing can be avoided, the water quality can be easily controlled, the harm of wind disasters and wave disasters is avoided, the survival rate is high, and the culture benefits are good.

The invention provides a production method of a shelf-stable herbivorous animal total mixed ration (TMR). The production method is characterized in that a technological process comprises the following steps: preparing materials; cutting off; carrying out primary extrusion; planting food wastes; carrying out secondary extrusion; disinfecting; adding concentrates; stirring; briquetting; and packaging. According to the production method, pasture and developable and available crop straws, such as corn straws, sugarcane tails, fresh straws, peanut vines, vegetable leaves and japanese banana leaves, are used as forage; the forage is processed, and food wastes including pineapple peels, papaya peels, mango peels, apple peels, brewers dried grain and waste syrup of a sugar refinery and the like are planted in a processing process; and the concentrates with the proper ratio is prepared according to different production phases of animals, and the forage is compressed and packaged so that the forage is greatly concentrated, is convenient to transport and contains rich nutrients; and meanwhile, the green and juicy properties of grass are kept, and fine and coarse feeds are reasonably matched and are uniformly mixed, so that the feed is convenient for feeding and the technical advantages of the TMR are sufficiently expressed.

The invention relates to a puffing feed for carassius auratus gibelio and a preparation method of the puffing feed, and belongs to the technical field of feeds for aquatic products. The puffing feed comprises the following components (in parts by weight): 8-12 parts of fish meal, 3-5 parts of 46% soybean meal, 15-20 parts of 46% cottonseed meal, 5-10 parts of rapeseed meal, 5-10 parts of fermented rapeseed meal, 8-15 parts of wheat, 5-10 parts of rice bran, 5-10 parts of a vinasse protein feed, 5-10 parts of meat powder, 2-3.5 parts of soybean oil, 1.5-2 parts of bentonite, 1.5-3 parts of calcium dihydrogen phosphate, 0.3-0.5 part of table salt and 1.0-2.5 parts of a premix. The puffing feed is prepared through the following steps of concocting the raw materials, transferring the concocted materials into an extruding, puffing and granulating machine so as to obtain granular puffing feeds, drying the puffed materials, spraying the soybean oil, cooling the puffed materials sprayed with the soybean oil, grading the cooled puffed feeds, weighing finished products, and loading the weighed finished products into bags. The puffed feed for carassius auratus gibelio, disclosed by the invention, is rich in nutrition, stable in water and high in utilization rate, the water pollution is reduced, the growth speed of the carassius auratus gibelio is high, and the disease resistance is high.

The invention discloses a catfish feed compound enzyme and a preparation method thereof. The preparation method of the catfish feed compound enzyme is characterized by taking nutritional requirement of the catfish and the water environment as the basis, optimizing the raw material formula, combining digestion characteristics of the catfish and scientifically compounding a wine making yeast culture material with functional characteristics such as high nutrition performance, high biological activity, high oxidation resistance and the like, a calcium fruit extract capable of effectively supplementing calcium, iron and soluble fiber, providing powerful embedding effect and prolonging the quality guarantee period of the feed compound enzyme, wormwood seed powder capable of obviously improving anti-freezing effect and stability of the feed compound enzyme, improving water resistance and glossiness of the catfish feed and reducing powder content in the feed, a palatable agent capable of greatly improving palatability and digestion rate of the feed, and wheat malt flour capable of providing rich nutrient materials, biological active materials and plant enzyme sources to finally obtain the catfish feed compound enzyme capable of obviously enhancing digestion rate and parturition performance of the catfish, reducing the feed coefficient, preventing water pollution and maintaining high water quality.

The invention discloses a low-residue green compound type dorking addition agent, a preparation method and application thereof. The addition agent comprises the following components in parts by weight: 2.1-5 parts of compound enzymic preparation, 0.1-2 parts of compound acidulant, 0.1-5 parts of betaine, 0.1-2 parts of chromium pyridinium, 50-100 parts of small peptide, 0.01-0.3 part of Tianmuduowei and 10-20 parts of mountain flour. The prepared dorking green addition agent ensures that the weight increase of the dorking is improved by 7 percent, the feed ratio is reduced by 8 percent, and meanwhile, the usage amount of antibiotics is reduced by 66 percent. The green addition agent reaches the use standard of national green veterinary drugs. Proved by a test result, the actual feeding effect of the green dorking addition agent is obvious, the production property, the resistance to diseases, and the like of the dorking are all equal to or slightly superior to those of antibiotic-containing addition agents of other domestic brands, and a desired effect is achieved.

The present invention relates to a soft-shelled turtle feed helpful for enhancing disease resistance. Raw materials of the soft-shelled turtle feed consist of main materials and auxiliary materials in parts by weight: wherein the main materials comprise 15 parts of gynura bicolor powder, 6 parts of Lythrum salicaria powder, 10 parts of bioactive proteins, 4 parts of hydrolyzed animal proteins, 20 parts of white fish meal, 6 parts of red fish meal, 8 parts of alpha-starch, 7 parts of Trident fish meal, 9 parts of Arctic ice fish meal, 5 parts of fish meal imported from Russia, 2 parts of yeast, 3 parts of calcium dihydrogen phosphate, 1 part of turtle multi-vitamin and 1 part of turtle multi-mineral; the auxiliary materials comprise 0.5 part of viable bacterium inhibitor, 0.5 part of ginseng root powder, 0.5 part of fructus lycii, 0.5 part of licorice root, 0.8 part of largehead atractylodes rhizome and 0.2 part of antioxidant. The use of the soft-shelled turtle feed shows a rapid growth of the soft-shelled turtle, a high feed conversion rate and a good breeding efficiency, and can significantly enhance the immune function and the anti-stress ability of the soft-shelled turtle.

The present invention discloses a parasite expelling carassius auratus feed, which is prepared from the following raw materials, by weight, 120 to 130 parts of foxtail millet seeds, 80 to 90 parts of rapeseed meal, 50 to 60 parts of bean cakes, 30 to 35 parts of tofu residues, 3 to 5 parts of turnjujube powder, 5 to 6 parts of garlic leaf powder, 4 to 5 parts of willow roots, 1 to 2 parts of quisqualis indica, 1 to 2 parts of radix stemonae, 4 to 5 parts of hazelnut shells, 8 to 10 parts of corn leaves, 13 to 15 parts of carrot leaves, 4 to 5 parts of flatspine pricklyash leaves, 20 to 25 parts of fish meal, 10 to 13 parts of duck intestine powder, 4 to 5 parts of brown sugar, 2 to 3 parts of selenium yeast agent, 5 to 6 parts of an auxiliary agent, and a proper amount of water. According to the present invention, the parasite expelling carassius auratus feed is rich in protein, carbohydrate, fat, vitamin, mineral matter and other nutrients, and is comprehensive and balanced in nutrition. Parasites in the carassius auratus body can be expelled after long-term use of the feed. The digestion and absorption ability of the carassius auratus are improved. The disease resistance of the carassius auratus is enhanced, and the disease incidence can be reduced. The added tofu residues, turnjujube powder, fish meal, duck intestine powder and the other auxiliary materials increase the palatability and nutrients of the fish feed, increase the appetite of the carassius auratus, and improve the feeding efficiency. The parasite expelling carassius auratus feed has good breeding benefits.

The invention discloses a dedicated snakehead feed which is prepared from the following raw materials in parts by weight: 80-90 parts of maize, 10-15 parts of wheatmeal, 5-10 parts of cottonseed meal, 4-7 parts of dragonfly powder, 20-24 parts of soybean germ juice, 30-35 parts of yellow peach juice, 5-7 parts of salad dressings, 1-2 parts of black pepper, 10-15 parts of cane shoots straws, 13-18 parts of rose stems, 5-9 parts of pickled cowpeas, 3-5 parts of fructose, 10-14 parts of lemon juice, 2-3 parts of ginseng buds, 1-2 parts of radix curcumae, 1-2 parts of gynostemma pentaphyllum, 2-3 parts of hippophae rhamnoides, 20-25 parts of oyster shell powder, 20-25 parts of fish cream, 3-4 parts of yeasts, 3-4 parts of a phagostimulant, and a moderate amount of water. The feed prepared by the preparation method has rich proteins, vitamins and trace elements; the fed snakehead is good in body type, and excellent in meat quality, and has good culture benefits.

The invention discloses appetite-promoting snakehead fodder which comprises the following raw materials in parts by weight: 60-70 parts of corn flour, 30-40 parts of soybeans, 20-25 parts of lucerne meal, 10-15 parts of chestnut shell, 20-25 parts of peanut shell, 5-8 parts of soybean shell, 5-7 parts of brown sugar, 10-13 parts of preserved duck egg, 14-19 parts of pepper stem, 6-11 parts of green alga, 10-14 parts of flammulina velutipes root and base, 2-3 parts of spiced salt, 20-24 parts of arrowroot, 4-7 parts of muskmelon flower, 2-5 parts of corn stigma, 15-20 parts of mango skin, 3-4 parts of hydrocotyle asiatica, 1-2 parts of citronella, 1-2 parts of ailanthus altissima flower, 5-7 parts of sugar dreg powder, 20-25 parts of oyster shell powder, 20-25 parts of fish paste, 3-4 parts of saccharomycetes, 3-4 parts of a phagostimulant and an appropriate amount of water. The appetite-promoting snakehead fodder is good in food inducing property and meets the taste demand of snakeheads, can induce great appetite of ducks, and effectively promotes rapid growth of snakeheads; the snakeheads fed with the fodder are good in meat quality and taste and rich in nutrition, and excellent culture benefits are realized.

The invention discloses a special health feed for a pig. The feed is prepared from the following raw materials in parts by weight: 50-60 parts of maize meal, 40-50 parts of peanut bran powder, 40-50 parts of black tartary buckwheat, 20-25 parts of pumpkin, 20-25 parts of peas, 10-12 parts of dried small shrimp meal, 6-8 parts of walnut powder, 20-24 parts of preserved kumquats, 12-16 parts of chicken kidney, 20-23 parts of duck blood, 10-15 parts of hawthorn preserved fruits, 5-8 parts of dried sea-cucumber, 3-4 parts of flowers of shepherdspurse, 1-2 parts of oriental cherries, 1-2 parts of fleur-de-lis, 2-3 parts of saccharomycetes, 3-4 parts of a phagostimulant and a proper amount of water. By adopting the maize meal, peanut bran powder and black tartary buckwheat as main raw materials, according to the special health feed for the pig, disclosed by the invention, the preserved kumquats are added to enable the feed to have the effects of regulating qi, dispelling melancholy, reducing phlegm and sobering; the duck blood has the effects of enriching blood and detoxifying; the pumpkin has the effects of tonifying middle-Jiao and Qi, reducing blood fat and blood sugar, clearing away heat and toxic materials and helping digestion. The prepared feed for the pig is scientific and reasonable in component and good in palatability, promotes digestive absorption, improves immunity, increases the content of lean meat of the pig, improves the quality of meat and has a good health value.

The invention relates to a nucleus inserting and pearl culturing method for a self-absorbing pearl nucleus of a pearl shell, and belongs to the technical field of sea (fresh) water pearl cultivation. The method comprises the following steps of: selecting a nucleus inserted shell which opens naturally; fixing an open angle of the nucleus inserted shell; opening a pallium and a gill tissue by using a small piece; respectively inserting one or more self-absorbing pearl nuclei on the pearl layers of two shells, wherein the self-absorbing pearl nuclei are hemispherical or pictographic and the bottoms of the self-absorbing pearl nuclei are provided with sucking discs; fixing the sucking discs inside a shell body; closing the nucleus inserted shell; and placing the nucleus inserted shell into water. The invention is improvement on a method for inserting a nucleus of a pearl which is attached to the shell. Due to the adoption of the self-absorbing pearl nucleus which is attached to the pearl layer, the method has the characteristics of simple operation, high work efficiency, fixed absorption without a pearl discharging or displacement phenomenon; the nucleus inserted out of water is substituted by being inserted in water, so that a vital function of the nucleus inserted shell is not affected basically; survival rate and pearl remaining rate are high; pearl quality is uniform; and cultivation benefit is remarkable.

The invention discloses feed for improving the functions of a sow in the lactation period. The feed is prepared from the following materials in parts by weight: 90-100 parts of cotton seed cake, 70-80 parts of expanded soybean powder, 4-5 parts of monopterus albus meat, 4-5 parts of loach meat, 5-6 parts of onions, 3-4 parts of perilla leaf powder, 1-2 parts of royal jelly freeze-dried powder, 6-9 parts of shell powder, 2-3 parts of bone meal, 7-8 parts of honey, 30-35 parts of fresh orange juice, 1-2 parts of clove, 1-2 parts of radix ophiopogonis, 2-3 parts of cowherb seeds, 3-4 parts of yeast, 3-4 parts of a phagostimulant and a proper amount of water. The feed disclosed by the invention has the beneficial effects that the cotton seed cake and the expanded soybean powder are adopted as the main materials; due to addition of the Chinese herbal medicines, the feed is beneficial to improving the body functions and the autoimmunity of the sow and is helpful for enhancing the absorption of nutrient substances and improving the quality and the yield of the milk of the sow, so that the growth of piglets is promoted and the farming benefit is good.