62results about How to "Improve meat quality" patented technology

The invention discloses a cattle feed additive. The cattle feed additive consists of the following raw materials in parts by weight: 4-16 parts of perilla frutescens, 2-20 parts of cyrtomium rhizomes, 10-30 parts of cod-liver oil, 2-10 parts of sodium selenite, 3-13 parts of Haixiao, 5-25 parts of radix polygalae, 2-12 parts of longan aril, 4-20 parts of Chinese yam rhizomes, 5-25 parts of vietnamese sophora roots, 3-17 parts of folium isatidis, 2-12 parts of endothelium corneum gigeriae galli, 4-16 parts of actinolitum brevifibrum, 2-12 parts of herba asari, 4-12 parts of origanum vulgare, 3-13 parts of Chinese pulsatilla roots, 4-16 parts of fleeceflower roots, 2-18 parts of radix achyranthis bidentatae, 1-9 parts of a bacillus natto agent, 2-10 parts of bacillus and 1-7 parts of active dry yeast. The cattle feed additive disclosed by the invention has the advantages of being rich in nutrition, capable of improving beef quality, increasing the survival rate of cattle and the like.

The invention is suitable for the technical field of beef cattle breeding, and provides application of camellia oleosa seed oil in preparation of a beef cattle quality improving product, and the camellia oleosa seed oil is added into feed before the beef cattle are slaughtered at the age of 24-30 months; the adding duration of the camellia oleosa seed oil is not less than 60 days until slaughtering; the addition amount of the camellia oleosa seed oil is 1-8% of the total weight of the feed; the camellia oleosa seed oil is mixed with concentrated feed or concentrate supplement, mixed with a powdery dispersant and then added into a premix or spread on the surface of the feed, and the mixture is uniformly stirred. According to the invention, a specific proportion of camellia oleosa seed oil is added in the later stage of beef cattle fattening, the meat quality of the beef cattle in the later stage of beef cattle fattening is significantly improved through a short-term nutrition regulation technology, and a scientific nutrition regulation strategy and powerful technical support are provided for the beef cattle industry.

The invention discloses a method for improving the quality of fresh and live aquatic products, which can effectively repair and condition fish bodies, reduce fat and shape and reduce the stress response of fish through a sectional type running water mode and treatment of a hydrogen-rich high-density circulating water culture system, improves the survival rate, improves the meat quality of the fish and reduces the content of fishy substances.

The invention belongs to the technical field of molecular biology, and particularly relates to a method for improving the meat quality of mutton sheep by using an SNP site of an FASN gene. The method for improving the meat quality of the mutton sheep by using the SNP locus of the FASN gene comprises the following steps: detecting whether g.50277076Cgt exists in the FASN gene in a genome of the mutton sheep to be detected or not; mutation of the T site: selecting a mutton sheep individual with the genotype of TT, and carrying out artificial insemination or native mating. The molecular marker is used as a reliable marker for the meat quality of the Mongolian sheep, and a technical system for detecting the genotype through DNA is established, so that the selection intensity and the breeding accuracy and efficiency are improved, and the meat quality of the Mongolian sheep is improved.

The invention discloses a PXYLP1 gene molecular marker combination related to the ratio of muscle fiber types in chicken leg muscles and its application in broiler genetic breeding, belonging to the fields of poultry genetic breeding and biotechnology. The molecular marker combination includes PXYLP1-SNP1 and PXYLP1-SNP2, which correspond to the 6475388th and 6478235th sites of chromosome 9 of the chicken reference genome bGalGal1.mat.broiler.GRCg7b version published by the Ensembl database, respectively, both of which are located in the second intron of the PXYLP1 gene, and the mutation types are T>C and A>G, respectively, and the corresponding registration numbers in the dbSNP database are rs739533409 and rs737019788. The molecular marker combination and the detection primer can be used to establish a molecular marker-assisted selection technology for the trait of the muscle fiber type ratio of broilers. By detecting the molecular marker combination in a breeding population, a chicken population with a higher red muscle fiber ratio in the leg muscle can be bred in a directional manner, thereby improving the meat quality of the variety and increasing the economic value of the variety.

This invention discloses an automatic feeding device for free-range chickens. It utilizes the chickens' natural instinct to seek food, feeding them at set times via a feeder that circulates along a predetermined track, thus driving continuous movement and improving the meat quality. The device is characterized by a feed bin located directly above the track, with power units positioned near the bottom at both ends. Each power unit has wheels at both ends, which are in contact with the sides of the track. The feed bin consists of an upper and lower section. The upper section is hollow, while the lower section contains a storage slot where a battery pack is placed. A flow divider is located within the upper section, extending downwards to connect with the top of the lower section. The flow divider's thickness increases from top to bottom. A control box is positioned on top of the power units and is fixed to the feed bin. A feeding hopper is located at the opening of the feed bin and is connected to the interior of the feed bin.

The invention provides a larimichthys crocea compound feed which is prepared from the following raw materials in parts by weight: 15-25 parts of 68 protein fish meal, 15-25 parts of 65 protein fish meal, 5-8 parts of 60 protein shrimp meal, 3-8 parts of corn protein, 3-8 parts of cottonseed protein, 3-10 parts of 46 protein soybean meal, 3-8 parts of fermented soybean meal, 3-4 parts of marine gourmet powder, 16-22 parts of a binder, 3-6 parts of a fat source, 0.05-0.1 part of vitamins and 1.5-2 parts of monocalcium phosphate. And 1 part of premix. The invention also provides a preparation method of the large yellow croaker compound feed. The pseudosciaena crocea compound feed provided by the invention can effectively reduce the feed coefficient and earthy smell of the pseudosciaena crocea, and also can effectively improve the meat flavor of the pseudosciaena crocea.

The invention relates to the field of Wenchang chicken breeding methods, in particular to an efficient breeding method for green and natural cordyceps chickens, which comprises the following steps: step 1, selecting a breeding area and feeding excellent chicks with first-order self-made feed, step 2, feeding second-order self-made feed by adopting a mode of combining manual feeding and natural foraging, and step 3, feeding the second-order self-made feed. Step 2, feeding third-order self-made feed in a mode of combining manual feeding and natural foraging; according to the Chinese caterpillar fungus chickens fed by the green natural feed containing various plants and traditional Chinese medicines, the chicken taste is more delicious, the meat quality is more compact and elastic, the components in the plants and the traditional Chinese medicines have the effects of resisting bacteria, resisting viruses and enhancing immunity, diseases of the Wenchang chickens in the breeding period are reduced, the survival rate of the chickens is increased, and the economic benefits of the chickens are improved. The use of chemical drugs and antibiotics is reduced, so that the risk of drug residues in the chicken is reduced, and the chicken is beneficial to human health after being eaten for a long time.

The present application belongs to the technical field of aquaculture, and particularly relates to a segmented type of pompano breeding method. The segmented type of breeding method provided by the present application supplies nutrition accurately according to the requirements of different growth stages of pompano, and significantly improves the growth speed. Through the optimization of water temperature and light conditions in different stages, the growth speed of pompano is significantly accelerated, thereby shortening the breeding cycle. The addition of licorice powder and melatonin in the feed further enhances the immunity of pompano and reduces the use of drugs. Through the segmented type of breeding, the present application improves the unit yield and survival rate of pompano, and significantly improves the economic benefits.

The invention discloses an electrolyte poising agent for low-protein daily ration of fattening pigs. The electrolyte poising agent comprises the following components in parts by weight: 36-45 parts of potassium sulfate, 43-44 parts of sodium carbonate, 3-6 parts of hydrotalcite and 8-14 parts of betaine or betaine hydrochloride. The additive amount of the electrolyte poising agent in the low-protein low-soybean-meal feed for fattening pigs is 0.2-0.3 wt.%. The hydrotalcite used in the invention can relieve the adverse effect of high Cl <-> of low-protein daily ration on the fattening pigs, and can also improve the bioavailability of potassium and sodium. Betaine can promote potassium and sodium absorption, regulate cell osmotic pressure and relieve electrolyte disorder. According to the electrolyte poising agent disclosed by the invention, all the components have a remarkable interaction effect and a positive remarkable synergistic combination effect, and the acid-base balance and electrolyte balance of a body can be effectively regulated by adding the electrolyte poising agent disclosed by the invention into a low-protein low-soybean-meal feed for fattening pigs through the optimal proportion and the combined synergistic effect of all the components; the growth performance of the fattening pigs is improved, the carcass quality and meat quality are improved, and efficient absorption and utilization of amino acid are promoted.

The invention discloses beef cattle feed and a preparation method thereof, and belongs to the technical field of feed and preparation thereof. Comprising the following raw materials in parts by weight: 600-800 parts of vegetable feed, 0.75-5 parts of fermentation liquor and 6-10 parts of an additive, the vegetable feed can be used for preparing silage and is prepared by mixing 20-50% by mass of a rubbing material and 50-80% by mass of a chopping material, the rubbing material is prepared by rubbing the chopping material, the width of the rubbing material is not more than 5mm, and the length of the chopping material is 1-5cm; the fermentation liquor comprises at least one of saccharomycetes, lactic acid bacteria and bacillus subtilis; the additive comprises trace elements and brown sugar; the silage which is sour and fragrant in smell, soft and juicy, good in palatability and rich in nutrition can be prepared, the silage is an excellent feed source for beef cattle, the growth nutrition of the beef cattle is more balanced, the appetite of the beef cattle is promoted, and the aims of promoting food intake of the beef cattle and improving the meat quality of the beef cattle are achieved, so that the benefits of beef cattle breeding are greatly improved.

The invention belongs to the technical field of livestock and poultry breeding and feed formulas, and particularly relates to feed for improving the meat quality of Songliao black pigs by cooperatively replacing soybean meal with fermented miscellaneous meal and application. The feed is prepared from the following components in parts by mass: 60 to 65 parts of corn, 8 to 12 parts of fermented peanut meal, 6 to 10 parts of fermented sesame seed meal, 3 to 5 parts of soybean meal, 4 to 6 parts of bran, 3 to 5 parts of rice bran, 1 to 2 parts of fish meal, 0.8 to 1.2 parts of stone powder, 0.6 to 0.9 part of calcium hydrogen phosphate, 0.3 to 0.5 part of table salt, 0.2 to 0.4 part of amino acid premix, 0.1 to 0.2 part of vitamin premix, 0.1 to 0.2 part of mineral premix and 0.05 to 0.1 part of compound enzyme preparation, wherein the total mass of the feed is 100 parts. Wherein the mass ratio of the fermented peanut meal to the fermented sesame meal is (1.0-1.5): 1, the proportion of the fermented peanut meal and the fermented sesame meal for synergistically replacing the soybean meal is 70%-85%, the crude protein content of the feed is kept at 16%-18%, and the feed meets the protein requirement of the Songliao black pigs in the fattening period. The feed can meet the growth and metabolism requirements of the Songliao black pigs, and the meat quality is remarkably improved while the breeding cost is reduced.

The invention relates to the technical field of penaeus vannamei boone, in particular to a method for improving the quality of penaeus vannamei boone based on radix tetrastigme stem active extracts. Penaeus vannamei boone is fed by adopting a seawater circulation system, the penaeus vannamei boone is fed with penaeus vannamei boone quality improving feed every day in the breeding process, and the daily feeding amount is 4-6% of the weight of the penaeus vannamei boone; the penaeus vannamei quality improving feed is prepared from the following components in parts by weight: 250 to 270 parts of fish meal, 200 to 220 parts of soybean meal, 110 to 125 parts of peanut bran, 50 to 55 parts of shrimp shell meal, 260 to 270 parts of high gluten flour, 28 to 30 parts of fish oil, 14 to 16 parts of lecithin, 4 to 5 parts of cholesterol, 2.5 to 3 parts of choline, 14 to 16 parts of monocalcium phosphate, 2 to 3 parts of vitamin premix, 5 to 6 parts of mineral premix and 10 to 20 parts of microcrystalline cellulose. And 1-10 parts of a tetrastigma hemsleyanum stem active extract. According to the method, the survival rate of the penaeus vannamei boone can be remarkably increased, the muscle elasticity of the penaeus vannamei boone can be improved, and the quality of penaeus vannamei boone meat is improved.

The invention relates to the technical field of feed preparation, and discloses a preparation process and application of a complete feed containing a fermented feed, 10% of the fermented feed is added into the complete feed, and the complete feed is prepared by hot granulation after uniform mixing; the fermented feed is prepared by adding a leavening agent into a complete feed or a non-complete feed, fermenting for 5 days, and adding 10% of corn flour and 1% of a premix, according to the invention, the fermented complete feed or non-complete feed is firstly mixed with the corn flour, so that the moisture content is reduced to 20% or below, and therefore, a granulation process flow can be directly carried out, and production is facilitated; according to the complete feed provided by the invention, the fermented feed is added, so that the growth performance of the local cocks is improved, and meanwhile, the carcass character and the meat quality are also improved; the fermented feed disclosed by the invention is added into a complete feed to prepare pellet feed, and the pellet feed is convenient to transport, store and use and is convenient to popularize and apply in farms.

The invention discloses a dEB regulator for low-protein daily ration of growing-finishing pigs. The dEB regulator comprises the following components in parts by weight: 45-54 parts of potassium sulfate, 41-43 parts of sodium bicarbonate, 4-8 parts of potassium-containing zeolite and 1-4 parts of hydrotalcite. The addition amount of the dEB regulator in the low-protein low-soybean-meal feed for the growing-finishing pigs is 0.25 wt.%-0.4 wt.%. The hydrotalcite used in the invention can relieve the adverse effect of high Cl <-> of low-protein daily ration on growing-finishing pigs, and both zeolite and hydrotalcite can improve the bioavailability of potassium and sodium. According to the dEB regulator disclosed by the invention, all the components have a remarkable interaction effect and a positive remarkable synergistic combination effect, and the dEB regulator disclosed by the invention is added into the low-protein low-soybean-meal feed of the growing-finishing pigs through the optimal proportion and the combined synergistic effect of all the components, so that the acid-base balance and electrolyte balance of organisms can be effectively regulated, the growth performance of the growing-finishing pigs is improved, and the growth rate of the growing-finishing pigs is increased. The carcass quality and meat quality are improved, the intestinal health is improved, and efficient absorption and utilization of amino acid are promoted.

The invention discloses a yak breeding method, and belongs to the technical field of livestock breeding. According to the breeding mode, the yaks in the three-month green grass period from June to August are grazed, the yaks in the three-month withering period from September to November are grazed and are fed with concentrated feed in a supplementary mode, and the yaks in the six-month hay period from December to May are bred in a barn feeding mode. The feed has very positive significance in increasing the weight of yaks, increasing the income of herdsmen, realizing balanced feeding and balanced slaughtering of yaks all year round and protecting the ecological environment.

The invention discloses a single-bacterium fermentation compounding method of cattle feed, and relates to the technical field of feed fermentation. Comprising the following steps: preparing a single-bacterium fermentation bacterial material, the single-bacterium fermentation bacterial material comprises 42.25-47.25 parts of wheat bran, 19-21 parts of soybean meal, 14.25-15.75 parts of corn flour, 19-21 parts of rice hull powder and 0.003-0.005 part of a bacterial liquid, and strains used by the bacterial liquid comprise six probiotics including saccharomyces cerevisiae, bacillus subtilis, bacillus licheniformis, lactobacillus plantarum, enterococcus faecalis and lactobacillus acidophilus; the six probiotics are subjected to independent solid fermentation, the prepared fermentation fungus materials are compounded in proportion to obtain a compound fermentation fungus material, and the compound fermentation fungus material is fed according to cows with different weights. Through the technical route of single-bacterium independent fermentation, the problem of mutual inhibition generated during compound fermentation of various strains is avoided, high-density propagation of the strains in the fermentation process is guaranteed, the compounded feed can meet the nutritional requirements of cattle in different stages, and the yield of the cattle is improved. The feed digestion and absorption rate is effectively improved, the cattle immunity is enhanced, and the growth performance is promoted.

The invention discloses an antibiotic-free product for improving meat umami substances and a preparation method. The antibiotic-free product is prepared from a natural plant extraction compound, mulberry leaf flavone, locust glycoside and processed cacumen biotae. The natural plant extract compound is prepared from bay leaf oil, white lemon terpene, mulberry polyphenol and alpha-terpilenol; animal feeding tests prove that by adding the antibiotic-free product disclosed by the invention, the fresh taste sense of meat of animals can be increased, the meat quality of the meat can be improved, the growth, development and health of the animals can be promoted, the production performance of the animals can be improved, no additional antibiotics are needed in the whole feeding process, and no antibiotic residues are generated; and the product is green, safe and efficient.

The utility model relates to a power storage generating set, which comprises a base, a working platform, a gear turntable, an annular water tank, a floating box, a gear box and a generator, the working platform is fixedly supported on the base, the gear turntable is arranged below the working platform, the gear turntable is movably supported on the base through a supporting assembly, and the annular water tank is arranged on the base. An annular water tank is arranged below the gear rotating disc and fixed to the base, a floating box floats on the annular water tank filled with water, the upper end of the floating box makes contact with the gear rotating disc, a livestock traction rope arranged on a livestock body in a sleeving mode is connected with the gear rotating disc through a rotating arm, and gear teeth of the gear rotating disc are connected with the input end of a gear box. The output end of the gearbox is in transmission connection with the generator through a belt. The device is simple in structure and convenient to machine, disassemble, assemble and transport, continuous animal power generation is achieved, the productivity of the device is improved, and the device is convenient to vigorously popularize in remote areas.

The invention relates to the technical field of feed, in particular to a feed additive, feed as well as a preparation method and application of the feed. The feed additive provided by the invention consists of the following components in parts by weight: 10-15 parts of rhizoma atractylodis macrocephalae fried with bran, 8-15 parts of radix astragali, 2-8 parts of honey-fried licorice root, 9-15 parts of scorched hawthorn fruit and 9-15 parts of fried malt, and the rhizoma atractylodis macrocephalae is rhizoma atractylodis macrocephalae fried with bran; the feed also comprises 2-8 parts of perilla leaves, 2-5 parts of dried ginger, 5-10 parts of mulberry leaves, 20-30 parts of pine needles and 2-7 parts of Chinese prickly ash. The bran-fried bighead atractylodes rhizome, the astragalus membranaceus, the honey-fried licorice root, the scorched hawthorn fruit and the fried malt are used as main materials, the perilla leaves, the dried ginger, the mulberry leaves, the pine needles and the pepper are used as auxiliary materials, and through the synergistic interaction of the main materials and the auxiliary materials, the effects of invigorating the spleen, replenishing qi, promoting digestion and invigorating the stomach can be effectively achieved, the conversion rate of the feed is increased, and the meat quality and the meat flavor can be improved.

The invention relates to a method for optimizing the intestinal tract / rumen flora structure of a ruminant by using an asparagi margarita thallus. According to the method disclosed by the invention, the phyllodium hemsleyanum is used as a feed to be added into a daily feed for the ruminants, and the intestinal tract / rumen flora structure of the ruminants is obviously improved by using the method disclosed by the invention. The method obviously improves animal immunity, improves animal meat quality, and has no obvious side effect after long-term feeding.

The invention discloses an ADAM23 gene molecular marker related to the dry hair ratio of the back of a chicken and application of the ADAM23 gene molecular marker, and belongs to the technical field of poultry genetic breeding and biology. The molecular marker related to the chicken back dry hair proportion is SNP-ADAM23, corresponds to the 12133556th site of chromosome 7 of a chicken reference genome bGalGal1. Mat.broil.GRCg7b version published by an Enmbl database, belongs to an upstream regulation and control region of an ADAM23 gene, has a basic group of C or T, and corresponds to a registration number rs14608780 in a dbSNP database. The molecular marker of the ADAM23 gene has obvious correlation with the proportion of dry hair on the back of the chicken, and by detecting the molecular marker in a breeding population, the accuracy of selection and remaining of breeding hens is improved, the breeding progress of carcass appearance characters is accelerated, and the economic benefit of varieties is improved.

The invention relates to the technical field of animal husbandry feeds, in particular to a full-time feed for cattle, horses and sheep. Comprising the following components in percentage by mass: 0.5% of crude fibers, 0.2% of DDGs, 0.2% of corn byproducts and 0.1% of salt. The all-day feed for cattle, horses and sheep, provided by the invention, is scientific in formula proportion and advanced in preparation process, and can be used for remarkably improving the digestion and utilization rate of the feed, promoting the growth and fattening effects of ruminants such as cattle, horses and sheep, and avoiding acidosis.

The invention belongs to the technical field of animal nutrition, and particularly relates to novel application of tryptophan in improving weaned piglet muscle fiber type transformation. It is found for the first time that by adding a certain amount of tryptophan into the weaned piglet basic ration, weaned piglet muscle fiber type conversion can be promoted, the slow muscle fiber content is reduced, the fast muscle fiber content is increased, and therefore the weaned piglet growth performance and meat quality are further improved. The invention finds a new application of tryptophan in improving the growth potential, muscle yield and growth performance of piglets, and provides a thought for subsequent development of new feeds and additives.

The invention belongs to the field of pig feed, and discloses a traditional Chinese medicine feed additive for pigs, which is prepared from the following traditional Chinese medicine raw materials in parts by weight: 500 to 700 parts of alfalfa powder, 120 to 220 parts of herba epimedii, 120 to 240 parts of radix angelicae sinensis, 120 to 220 parts of fructus aurantii immaturus, 120 to 220 parts of radix astragali seu hedysari, 100 to 200 parts of radix codonopsis, 100 to 200 parts of chickweed, 100 to 200 parts of rhizoma atractylodis, 120 to 220 parts of cortex mori radicis, 120 to 220 parts of radix bupleuri, 140 to 230 parts of radix rehmanniae, 120 to 220 parts of herba schizonepetae, 120 to 220 parts of seaweed and 100 to 200 parts of fructus crataegi. The traditional Chinese medicines and feed grains are mixed and cooked to be fed, the pigs are easy to digest and absorb after eating, bacteria and viruses are easy to kill in a high-temperature environment, and the functions and effects of disinfection, disease prevention and full play of the traditional Chinese medicines are achieved. After the traditional Chinese medicine feed additive is boiled, various nutritional ingredients and medicinal effects are fully exerted. The mixed feed has the effects of promoting growth, preventing diseases, improving meat quality and the like.

The invention relates to the technical field of molecular biology, in particular to a method for detecting the influence of porcine lincRNA4160 tissue expression on myoblast proliferation, differentiation and apoptosis and application of the method. By analyzing the expression profile of lincRNA4160 and the regulating effect of the lincRNA4160 on porcine muscle satellite cell proliferation, differentiation and apoptosis, myoblast proliferation, differentiation and apoptosis can be detected; according to the present invention, the expression quantity of the lincRNA4160 is the highest in myocardial and longissimus dorsi muscle, the expression quantity of the lincRNA4160 is significantly reduced in the proliferation and differentiation process of porcine muscle satellite cells, and the expression quantity of the lincRNA4160 is significantly reduced after the expression quantity of the lincRNA4160 is inhibited, the proliferation and myogenic differentiation are significantly promoted, the apoptosis is inhibited and the lincRNA4160 is interfered in the porcine muscle satellite cells; 19 differential expression genes are arranged in total and are mainly enriched in muscle development and energy metabolism related pathways. Researches show that lincRNA4160 participates in regulation and control of porcine muscle satellite cell proliferation, differentiation and apoptosis, and can be used as a target of muscle development and muscle related diseases.

The invention discloses a method for manufacturing a fermentation bed for cattle breeding, which comprises the following steps: S1, activating a strain, namely mixing and activating the strain and a mixture; s2, laying is conducted, specifically, padding and activated strains are evenly mixed, and laying is conducted according to the preset thickness; s3, raising a bed, placing the raising bed after laying the fermentation bed, slowly heating the fermentation bed, and then putting cattle into the fermentation bed; and S4, later-stage maintenance: in the process of finishing the breeding bed and feeding the cattle into the fermentation bed for breeding, maintaining at set intervals. According to the fermentation bed manufactured through the fermentation bed manufacturing method, ecological cattle raising can be achieved, if the fermentation bed is properly maintained, the growth performance of fattening beef cattle can be remarkably improved, the stress death and culling rate of calves can be reduced, the meat quality can be improved, and the good market price can be obtained. In the south, the reproductive capacity of the reproductive cows can also be remarkably improved.

The invention discloses an under-forest medicine-poultry-grass ecological composite planting and breeding method. The method comprises the following steps: step 1, screening or constructing a forest land; 2, planning a site; step 3, planting plants; 4, poultry feeding management; 5, disease immune prevention and control; and step 6, innocent treatment of excrement and poultry died of illness. According to the method, forest land resources are fully utilized, woody medicinal materials and feed plants are planted, tuberous herbal medicines and herbaceous forage grass are intercropped under the forest, three-dimensional and multi-layer utilization of land resources is achieved, and the output rate and resource utilization efficiency of the unit area of land are improved through the composite planting mode.

The invention provides a cage culture method for Jinhua, and relates to the technical field of aquaculture. The method comprises the specific steps that S1, fry grading and box separation preparation is conducted, specifically, robust, injury-free and disease-free Jinhu fries are selected, grading is conducted according to the fries with different body lengths, and the fries are put into different specifications of net cages; s2, domestication period: alternately irradiating the fries in the net cage by using blue light and green light sources, reducing dissolved oxygen by stages, feeding nutritional feed, and domesticating; s3, variable-temperature circulation treatment, wherein in the domestication period, variable-temperature circulation treatment is conducted on the net cage; s4, in a culture period, fixing a light source, adjusting the intensity of the light source, performing oxygenation, and feeding pellet feed; and S5, when the weight of the golden tiger spot is greater than 600g, taking the golden tiger spot out of the box and marketing. According to the net cage culture method, the feeding period is shortened, the utilization rate of the net cage is increased, the meat quality of the finally obtained Jinghuaozhu is high, the social benefit and the economic benefit of the Jinghuaozhu are increased, and the application prospect is good.

The utility model provides a poultry paving breeding device with an automatic manure cleaning function, which comprises frames (1), breeding cages (6) covered on the frames (1), a paving net (3) paved on the frames (1), and a feeder (4) and a water fountain (5) arranged on the paving net (3), and is characterized in that a plurality of manure cleaning components (2) are arranged on the frames (1), a connecting frame (3) is connected between adjacent frames (1), and the connecting frame (3) is connected with the frames (1). The top of the connecting frame (3) is covered with an excrement blocking strip (1c), and the two ends of the excrement blocking strip (1c) extend to the areas above the corresponding excrement cleaning assemblies (2) respectively. The device is simple in structure, rapid in combination and capable of being assembled in a modularized mode, the utilization rate of the horizontal space of the poultry house is increased, the activity amount of poultry is increased, the excrement cleaning structure is improved, the excrement cleaning efficiency is guaranteed, and meanwhile the service life of a power component of the conveying belt is prolonged.