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

Shallow sea raft-type healthy and efficient breeding method for Panulirus stimpsoni

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.
Owner:PUTIAN BIOENG INST +1

Feed and management technique of Penaeus vannamei Boone

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.
Owner:刘瀚昌

Compound premix for aquatic products and preparation method of compound premix

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.
Owner:GUANGDONG HAID GROUP

High-efficiency and environment-friendly puffed compound feed for snakehead fishes

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.
Owner:GUANGDONG YUEHAI FEED GROUP +5

Method for culturing river crabs and grass carps in a pond

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.
Owner:DATONG LAKE TIANHONG FISHERY +1

Large-scale artificial shed room culture technology for shuttle crabs

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.
Owner:夏雪飞

Production method of shelf-stable herbivorous animal total mixed ration

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.
Owner:广西绿江南草业有限公司

Puffing feed for carassius auratus gibelio and preparation method of puffing feed

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.
Owner:YANCHENG INST OF TECH +1

Catfish feed compound enzyme and preparation method thereof

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.
Owner:田岗

Parasite expelling carassius auratus feed and preparation method thereof

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.
Owner:范治淮

Special health feed for pig and preparation method of special health feed for pig

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.
Owner:凤台县正祥农业科技发展有限公司

Nucleus inserting and pearl culturing method for self-absorbing pearl nucleus of pearl shell

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.
Owner:LEIZHOU BABY PEARL CULTURE
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