2187results about How to "Improve farming efficiency" patented technology

Compositions and methods related to transgenic high oleic acid / ALS inhibitor-tolerant soybean plants are provided. Specifically, the present invention provides soybean plants having a DP-305423-1 event which imparts a high oleic acid phenotype and tolerance to at least one ALS-inhibiting herbicide. The soybean plant harboring the DP-305423-1 event comprises genomic / transgene junctions having at least the polynucleotide sequence of SEQ ID NO:8, 9, 14, 15, 20, 21, 83 or 84. The characterization of the genomic insertion site of the DP-305423-1 event provides for an enhanced breeding efficiency and enables the use of molecular markers to track the transgene insert in the breeding populations and progeny thereof. Various methods and compositions for the identification, detection, and use of the soybean DP-305423-1 events are provided.

The invention discloses feeds for laying hens in egg producing periods, and belongs to the technical field of feeds and cultivation. According to the feeds for the laying hens in the egg producing period, corresponding scientific and reasonable nutrients are fed according to physical characteristics of the laying hens in different egg producing periods, and accurate feeding dosage is ensured, so that the requirements of the laying hens in different egg producing stages on accurate nutrition are met, the number of the laying hens rapidly peaks, and high peak duration, high egg quality, high immunity of the laying hens and great spent chicken weight are ensured; meanwhile, with the adoption of staging, the shortcoming that only one kind of feeds is used for the laying hens in the whole egg producing period at present is overcome, and the cultivation efficiency of the laying hens and the egg producing quality are effectively improved.

The invention discloses a conservation pig feed used on a family pig farm, and belongs to the field of feeds. The feed consists of a creep feed, a suckling pig feed and a piglet feed. The feed can provide the feed products which are suitable for conservation pigs in different growing stages according to the growing characteristics of the conservation pigs in different stages, and can promote the development of intestinal systems of the conservation pigs and effectively eliminate the stress reaction of the conservation pigs in an ablactation process; meanwhile, the utilization rate of the feed is high, quick growth of the conservation pigs can be promoted, the immunity of the conservation pigs is enhanced, and a foundation is laid for the quick growth of fattening pigs. Furthermore, the invention also provides a feeding mode of the feed. Three bags (with 20kg each bag) of creep feed are fed to each cote of pigs from the time when the conservation pigs are born for 7 days to the time when the conservation pigs grow to 42-45 days; then four bags (with 40kg each bag) of sucking pig feed are fed to the conservation pigs; finally, six bags (with 40kg each bag) of piglet feed are fed, and at the moment, the conservation pigs are 85-90 days old, the conservation stage is finished, and the fattening stage is started. The feeding mode is scientific, reasonable, simple and efficient.

The invention discloses fermenting bed bioactive padding and preparation and application methods thereof. The fermenting bed bioactive padding is made from, by weight percent, 20%-50% of sawdust, 20%-50% of rice hull, 20%-30% of crop straw, 2%-3% of accessories, and 0.1%-0.3% of fermenting agent. The fermenting bed bioactive padding has the main function of effectively degrading pen manure to improve pollution of rural environment in pig industry. The powerfully functional beneficial microorganisms in the fermenting bed padding are capable of absorbing, degrading and digesting excrement of pigs during breeding, so that pig manure is degraded in situ in a fermenting bed and area source pollution of the rural environment in the pig industry is eliminated.

The invention discloses a whiteleg shrimp high-density non-water-replacement breeding method based on nitrobacterium cenobium water quality control. The method includes the following steps of firstly, preparing a breeding pond; secondly, disinfecting the breeding pond and culturing probiotics; thirdly, stocking shrimp larvae; fourthly, putting in feed; fifthly, monitoring and managing the water quality of the breeding pond; sixthly, conducting harvesting. According to the method, by reasonably controlling organic carbon source input, scientifically applying beneficial bacterium preparations such as nitrobacterium, bacillus, lactic acid bacteria and photosynthetic bacteria, culturing the microorganism cenobium, namely the nitrobacterium cenobium, with nitrobacterium as the advantage in an oriented mode in the breeding water environment and meanwhile reasonably controlling the concentration of nitrobacterium cenobium and conducting in-situ biological purification on ammonia nitrogen and nitrite, closed type safe and efficient breeding of whiteleg shrimps is achieved.

The invention discloses a health-care compound feed for prawns and a production method thereof. The invention aims to provide a health-care compound feed for prawns, which can improve immunity in the prawns, utilization rate of feed and water quality, and a production method thereof. The formula of the raw material comprises the following components in part by weigh: 1 to 6 parts of imported white fish meal, 20 to 25 parts of steamed fish meal imported from Taiwan, 2 to 8 parts of steamed fish meal made in China, 18 to 22 parts of high-gluten wheat flour, 15 to 22 parts of peeled soybean pulp, 8 to 15 parts of peanut cakes, 2 to 6 parts of defatted shrimp meal, 1 to 3 parts of beer yeast cream, 1 to 3 parts of soyabean lecithin oil, 0.5 to 2 parts of refined fish oil, 0.5 to 2 parts of monocalcium phosphate and 1 to 4 parts of additive premix. The production method comprises: crushing, primary material mixing, secondary material mixing, hardening and tempering, granulating, braising, aging, drying, cooking, sieving and packaging. The invention can improve the breeding yield of pawns, reduce discharge pollution, improve water environment and the like.

The invention relates to a feed composition for growing and fattening pigs in different growth stages and a feeding method thereof, and belongs to the technical field of pig feed. The feed composition is designed and developed in allusion to growth and development and nutrition demand characteristics in different growth stages of the pigs; complex feed varieties and feeding processes are shown through simple and direct numbers, so that the feeding efficiency in each stage can be effectively improved, the healthy growth of the pigs can be promoted, and feeding benefits can be enhanced.

The invention provides a feed additive for improving the quality of the fur of a furry animal. The additive is obtained by mixing a semi-finished vitamin product, a semi-finished trace element product, dihydropyridine, methionine, cystine and corn gluten meal according to a weight ratio of 1:1:0.3-1:0.2-0.9:0.1-0.6:2, wherein the semi-finished vitamin product is prepared by uniformly mixing the following components: 5-22 parts of vitamin A, 3-8 parts of vitamin D, 10-25 parts of vitamin E, 3-8 parts of vitamin B1, 8-15 parts of biotin, 1-3 parts of vitamin B6, and 120-160 parts of the corn gluten meal, and the semi-finished trace element product is prepared by uniformly mixing the following components: 10-20 parts of methionine chelated zinc, 2-5 parts of methionine chelated copper, and 70-90 parts of zeolite powder. The additive of the invention allows the quality of the fur of the furry animals (martens, foxes and raccoon dogs) to be substantially improved, the hair density to be increased, the hair length to be improved, the hide toughness to be increased and the culture benefit to be improved.

The invention relates to a fingerling desalination method for the freshwater culture of a tiger prawn, in particular to the culturing of the seawater economic prawn in freshwater, belonging to the aquaculture technical field. The invention is characterized in that the method comprises the following technique steps: preparing a temporary prawn larva breeding pond; cleaning up the temporary prawn larva breeding pond; sterilizing the temporary prawn larva breeding pond; fertilizing; artificial oxygen increasing facility; the pond affusion and salinity regulating; temporary prawn larva breeding; prawn larva stocking and breeding; prawn larva desalting and salinity regulating; prawn larva cultivating; cleaning up a main breeding pond; communicating the main breeding pond and the temporary prawn larva breeding pond; the freshwater breeding of the prawn larva. The invention can prevent the prawn larva from dying resulted from the sudden change of an osmotic pressure after directly entering the freshwater through the desalting process during the temporary breeding period of the prawn larva, leading the tiger prawn to be able to grow from the seawater into the freshwater after artificial desalting and breeding, which is beneficial to reduce the incidence of the tiger prawn, improve the surviving rate of stocking and breeding of the prawn larva and increase the culturing yield.

The invention discloses a device for ecologically culturing seashell and alga in shallow sea and a method thereof. The device comprises a seashell culture raft and an alga culture raft. The seashell culture raft comprises at least two paralleled floating ropes; buoys are arranged on the floating ropes and are connected with the floating ropes through floating ties; the two ends of each floating rope are fixed by underwater fixing mechanisms; the alga culture raft made by at least one culture curtain is arranged above each two adjacent floating ropes; the adjacent culture curtains are fixed by floating bamboo perpendicular to the floating ropes; and the two ends of the floating bamboo are connected with the floating ties. The device can be used to carry out the hanging culture of the seashell on the floating ropes and carry out the culture of the alga in the culture curtains floating above the floating ropes, thereby realizing the composite culture of the seashell and the alga. The device and the method have the advantages of reducing the culture cost, improving the culture efficiency and culture space utilization factor, and having good effects on the comprehensive use of shallow sea waters, the improvement of the water environment and the prevention and control of diseases.

The invention relates to a banana planting by-product fermented feed and a processing method thereof. A tannin degradant, a fermenting agent, a moisture adsorbent, a nutritive additive and the like are added by taking banana stem leaves as main raw materials and one or more than one crop straw and pasture as auxiliary raw materials to prepare the fermented feed for feeding ruminants such as beefs, milch cows, sheep and the like through process links of equipment kneading, shaping, sealed anaerobic packaging and the like. The invention has simple process, high production rate and good technical economical efficiency, is simple and easy to apply and opens up the novel utilization way of the banana by-product; the fermented feed obviously reduces the adverse effect of tannin on the ruminants after being treated, has good feeding value, improved palatability and fragrant smell and meets the green concept; the product form is varied; and feed products have small volume and high density and can be stored and transported for long. The fermented feed has obvious social and economic benefits in the aspects of relieving the condition that the forage grass in the sheep / cattle farming in farming areas is insufficient, improving the growth effect of animals, reducing the feed cost, saving energy, improving efficiency and the like.

The invention discloses a fermentation type botanical weaned piglet feed additive. The feed additive is obtained through mixing a component A, a component B and a component C, wherein the component A is prepared through crushing and fermenting Moringa tree leaf, Eucommia ulmoides, Radix Astragali, Radix Codonopsis, Manyprickle Acathopanax Root, honeysuckle flower, licorice root and Herba Taraxaci; the component B is prepared through crushing and mixing purslane, hawthorn fruit and pine needle powder; and the component C is prepared through mixing an Origanum vulgare extract and aloe polysaccharides. The feed additive prevents diarrhea, effectively improves the immunities of piglets, avoids the use of antibiotic products, can completely substitute antibiotic medicines, solves a stress problem of weaned piglets, effectively improves the immune functions of the piglets, reduces the disease incidences and the mortality, and guarantees the gastrointestinal tract health of the weaned piglets, so the production performance and the culturing benefit of the weaned piglets are improved.

The invention discloses an efficient environmental-friendly black carp extrusion compound feed and a production method thereof. The method is characterized by comprising the following steps: mixing large amounts of other raw materials such as fish meal, extruded-soybean, soybean meal, rapeseed meal, cottonseed meal, wheat and rice bran and then coarsely crushing a mixture; adding spray-dried animal blood cells, larvae powder, monocalcium phosphate, choline chloride and salt for evenly mixing, carrying out superfine crushing; adding vitamin premis, mineral premix, rheum emodin, L-carnitine and allicin for evenly mixing; and carrying out steam tempering, extrusion, granulation, drying, spraying, cooling and the like on the mixed materials to obtain the product. The black carp extrusion compound feed is simple to prepare and has comprehensive and balanced nutrition, the digestibility of the black carp on feed nutrient substances can be improved, the feed coefficient is reduced, and the nitrogen and phosphorus emission is lowered. The feed has good palatability, excellent stability in water, and less feed wastes and water pollution. The feed can increase the immunity, antioxidation and anti-stress capabilities of the black carp, and promotes the growth of the black carp.

The present invention is feed additive containing chitin oligose and its preparation and use. Chitin oligose is prepared with chitosan and through dissolving in acid solution to obtain chitosan solution; heating chitosan solution at 30-60 deg.c, regulating pH value to 5-6, adding composite enzyme for enzymolysis of 2-5 hr to obtain enzymolyzed liquid; filtering to eliminate zymoprotein and other impurity to obtain clear enzymolyzed liquid; concentrating the enzymolyzed liquid to obtain concentrated liquid; spray drying to obtain solid chitin oligose. The obtained solid chitin oligose is mixed with Chinese medicinal materials and crushed to obtain the additive. The additive has bacteriostasis function, no toxic side effect, no residue of harmful matter and no drug resistance, and may be used in various feeds for farm animal and aquatic animal to raise feed utilization, raise product quality and strengthen immunity.

The invention belongs to the technical field of poultry feed and especially relates to a Chinese herbal medicine feed additive for laying hen and a preparation method thereof. The preparation method of the Chinese herbal medicine feed additive for laying hen comprises the following steps of respectively carrying out reflux extraction of motherwort, prepared rehmannia root, cape jasmine fruit, malaytea scurfpea fruit and dried orange peel orderly by 60 to 90% of ethanol and drinking water, merging extract, mixing the merged extract and water extract solutions of radix astragali, barbary wolfberry fruit, root of pilose asiabell, Chinese angelica, cape jasmine fruit, rhizoma atractylodis macrocephalae, cortex eucommiae, haw, isatis root, raspberry, ligusticum chuanxiong hort and white peony root, concentrating the mixed solution, drying , carrying out processing to obtain dry powder, uniformly mixing the dry powder, crushed pine needle powder and crushed hot pepper powder, and carrying out packaging. The preparation method provided by the invention adopts the scientific and reasonable raw materials and has strong operationality in preparation. The Chinese herbal medicine feed additive for laying hen allows a trace dose, has high efficiency and good palatability, is safe and nontoxic, and improves laying performances of laying hen, egg quality and nutritive values, and economic benefits of a laying hen culture.

The invention discloses an efficient and environment-friendly compound feed for lactating sow and a preparation method thereof. The compound feed is characterized by comprising the following raw materials in parts by weight: 40 to 50 parts of maize, 20 to 30 parts of wheat, 3 to 5 parts of wheat bran, 10 to 15 parts of peeled soybean meal, 1 to 2 parts of fish meal, 3 to 5 parts of biological soybean meal, 1 to 1.2 parts of rock powder, 1.2 to 1.4 parts of calcium hydrophosphate, 0.3 to 0.5 part of table salt, 1.5 to 2.5 parts of soybean oil, 0.4 to 0.45 part of lysine, 0.04 to 0.06 part of methionine, 0.1 to 0.12 part of threonine, 0.01 to 0.02 part of a complex enzyme preparation, 0.06 to 0.1 part of microecologics, 0.03 to 0.06 part of an emulsifier, and 1 to 1.5 parts of a compound premix. The preparation method comprises the following steps: weighing the various raw materials in a predetermined ratio; fine crushing maize, wheat, wheat bran, peeled soybean meal and biological soybean meal; directly adding to a horizontal twin-shaft paddle mixer in a ratio to mix; feeding the mixture to a granulating machine for granulating; processing at a temperature of 85 DEG C until the gelatinization degree is more than 90%; cooling till the temperature is not higher than room temperature by 5 DEG C after granulating; and then weighing, bagging and sealing through an automatic packing machine. The preparation method is mainly used for preparing the compound feed for lactating sow.

The invention relates to a mildew-proof detoxication and detoxification mixed type feed additive, and belongs to the technical field of feed additives. The feed additive is prepared from the following raw materials in percentage by weight: 70 to 95 percent of modified montmorillonite, 0.4 to 0.8 percent of bacillus subtilis, 2 to 20 percent of yeast cell wall polysaccharide, 0.6 to 1 percent of glucose oxidase, 0.5 to 4 percent of methionine, 0.5 to 2 percent of alpha-mannatide and 0.5 to 4 percent of VC. The mildew-proof detoxication and detoxification mixed type feed additive has the advantages that the reasonable ingredient preparation is adopted; through reasonable use, mycotoxin can be adsorbed; the mildew growth is inhibited; the influence of mycotoxin on animal physiology is eliminated; the resistivity of animals on diseases is improved; the phenomenon of having loose bowels is reduced; the culture benefits are improved.

The invention provides an ecological breeding method for silky fowls. The method simulates a wild natural growing status and adopts an orchard stocking mode; a game fowl is raised in each fowl crowd to enhance the movement amount of the fowl crowd; natural ingestion of the silky fowls is combined with a pollution-free feed to feed and Chinese herbal medicines are used for preventing diseases. The silky fowls provided by the invention are basically in a wild mode and have good meat quality; the nutrition is abundant and the survival rate is high; the disadvantages that the density of confined silky fowls is great, the movement amount is less, the meat is loose, the fat content is high, the prevalence rate is high, the medicine dosage is great, and the like are greatly improved.

The invention discloses a pond poly-culture method for tilapia mossambica and litopenaeus vannamei. The pond poly-culture method comprises the following steps of: adding quick lime into a dry pond in spring every year, injecting water to carry out water sterilization, adding 50 kg-100 kg of fermented chicken manure into each mu of the pond when the water temperature is stabilized to over 20 DEG C, injecting water until water depth is 40cm-60cm, waiting for 1-2 weeks, adding 8000-12000 litopenaeus vannamei shrimp seeds into each mu of the pond, and feeding special poly-culture feed; injecting water after 15-20 days until water depth is 100cm-120cm, adding 1500-2500 tilapia mossambica fries into each mu of the pond, feeding the poly-culture feed, injecting water after 15-20 days until water depth is 200cm-250cm, oxygenating for 3-7 hours every day, and mixing 20kg-30kg of the quick lime with water to spray for each mu of the pond once to twice every month; catching the tilapia mossambica and litopenaeus vannamei after 120-150 days. According to the pond poly-culture method disclosed by the invention, the special poly-culture feed is fed, prawn quality is high, water pollution is less, management is easy, cost is low and benefits are high.

The invention relates to a closed-recirculation multistage biological purification system. The system comprises an aquaculture pond. The aquaculture pond is connected with a multistage biological purification canal through a pond discharge canal, the multistage biological purification canal is connected with a purification tank through a water pump water delivery pipeline, the purification tank is connected with a sedimentation tank through a purification canal, and the sedimentation tank is connected with the aquaculture pond through a self-flow canal. By means of the closed-recirculation multistage biological purification system, point purification and face purification of aquaculture water are achieved; after aquaculture pond discharge water passes through the multistage biological purification system, the content of main nutritive salt and the biomass of plankton become low from high, and a significant point purification effect is achieved; meanwhile, in the whole aquaculture period, various indexes of the overall quality of the aquaculture water are kept at a low level, and a significant face purification effect is achieved; a good scientific example is provided for pond aquaculture in brackish water areas of the coast of China.

The invention relates to Australia crayfish breeding expanded sunken cooperation fodder and a production process thereof and belongs to the technical field of shrimp expanded fodder. The fodder comprises 10-18 parts of fish meal, 5-10 parts of dried-powder of housefly larvae, 10-16 parts of shrimp meal, 4-8 parts of fermented soybean meal, 14-16 parts of soybean meal, 5-15 parts of peanut meal, 12-14 parts of strong flour, 2-4 parts of yeast autolysis powder, 2-5 parts of squid liver, 2-3 parts of shrimp shell meal, 2-5 parts of dried earthworm powder, 1-2 parts of fish oil, 2-3 parts of phosphatide oil, 1.5-2 parts of monocalcium phosphate, 1.66-2.63 parts of bentonite, 0.1-0.2 part of choline chloride, 0.04-0.08 part of calcium bisbutyrate, 0.1-0.2 part of unshell agents, 0.05-0.1 part of astaxanthin, 0.06-0.1 part of synbiotics, 0.2-0.3 part of compound vitamin premix and 0.3-0.5 part of compound trace element premix. By means of the fodder, the intestinal health of Australia crayfish can be substantially improved, the disease resistant capacity of the Australia crayfish is enhanced, the fodder digestion rate is improved, the growth performance is improved, and great social value and economic value are created.

The invention provides an agricultural machinery automatic driving control device based on Beidou navigation, and belongs to the technical field of agricultural machinery control. The agricultural machinery automatic driving control device comprises a differential reference station and an autopilot. The differential reference station is provided with a first measuring receiver which is connected with a first measuring antenna. The first measuring receiver is connected with an emission radio station. The autopilot comprises a vehicle-mounted navigator, a vehicle-mounted display controller, an electric steering wheel controller and a guide wheel controller. The vehicle-mounted navigator is connected with the vehicle-mounted display controller. The steering wheel steering controller is respectively connected with the vehicle-mounted display controller and the guide wheel controller. Agricultural machinery position information and soil cultivation resistance parameters can be acquired, and the measured parameters are stored and cultivation area is automatically planned so that the device can be applied to the control work of an agricultural machinery automatic driving cultivation route.

The invention discloses a fine feeding system for a pig farm. The fine feeding system comprises feed inlet devices, a weighing device, a mixing tank and a distributing device. Input ends of the inletdevices are connected with an input end of the weighing device, an output end of the weighing device is connected with an input end of the mixing tank, an output end of the mixing tank is connected with an input end of the distributing device, and feed can be distributed into feeding troughs in pig raising pigsties by the distributing device via distributing openings of the distributing device. The fine feeding system has the advantages that feed formula proportions can be finely regulated by the aid of the fine feeding system, and feed components can be finely uniformly mixed with one anotherby the fine feeding system; one-time food intake can be set by the aid of RFID (radiofrequency identification) scanning technologies according to individual live pig conditions of live pigs, the one-time feed demand of each single live pig individual can be adjusted in real time, accordingly, refined live pig individual feeding requirements can be met, conditions such as the weights of the live pigs, eating states and epidemic situations can be monitored in real time, and reliable bases can be provided to refined feed feeding; residual feed can be effectively recycled, accordingly, the cost can be saved, and feed contamination can be prevented.

The invention provides a safe and efficient biological feed additive for pigs and belongs to the field of feed additives. The additive is composed of fermented Chinese herbal medicine powder, an aloe polysaccharide, a complex enzyme preparation, an acanthopanax senticosus extract, radix polygonati officinalis powder, medlar powder, pericarpium citri reticulatae and a carrier, wherein the carrier is composed of degreased rice bran, peanut shell powder and bentonite. According to the additive, the safe and efficient biological feed additive is good for the utilization rate of the feed by live pigs, the utilization value of the feed is improved and the immunity of the live pigs can also be enhanced; the safe and efficient biological feed additive for the pigs has very important meanings on the utilization of antibiotics and the like and has a very good market application prospect.

The invention relates to a method for cultivating the Krause's crayfish in pool, which comprises that preparing the pool, cultivating parental crayfish, cultivating the parent crayfish by itself and cultivating the seed. The pool preparation comprises that 1, cleaning the pool; 2, embedding organic fertilizer into the bottom and stacking the fertilizer at the slope; 3, filling water; 4, planting grass; 5, arranging tubular hidden material. And the cultivation of parental crayfish comprises that 1, disinfecting the parental crayfish; 2, cultivating the parental crayfish; 3, strengthening the cultivation. The self-cultivation of parental crayfish comprises that crossing, laying eggs, and cultivating the seed. The seed cultivation comprises that 1, spraying biological organic fertilizer into the water; 2, putting artificial feed; 3, cultivating the mature parental crayfish; 4, taking off. The invention can cultivate benthic organism to feed the parental crayfish, seed or the like, to improve efficiency and reduce pollution.

The invention discloses a deepwater net cage feeding method based on a suction type onboard automatic feeding system. The automatic feeding system comprises a stock bin, a sucking pipe, a sealing bin, a blocking valve, an air inlet pipe, a Roots blower, an air-feed mixing and spraying device, a discharge pipe and a power device. The sucking pipe and the discharge pipe are hoses. A feed port of the blocking valve is communicated with a sealed inner cavity of the sealing bin, and a discharge port of the blocking valve is communicated with a feed port of the air-feed mixing and spraying device. An air outlet of the Roots fan is communicated with an air inlet of the air-feed mixing and spraying device, an air-feed mixing outlet of the air-feed mixing and spraying device is communicated with an inlet of the discharge pipe, and an outlet of the discharge pipe extends from a head position of a cultivation work ship. The deepwater net cage feeding method includes loading, work ship positioning and feeding. The deepwater net cage feeding method has the advantages of shortened feeding time, high feed conveying efficiency, large coverage area and capability of saving labor, increasing feed utilization ratio and cultivation efficiency.

The invention discloses a method for artificially breeding an introduced Indian blue peafowl, belongs to methods for breeding rare birds, and particularly relates to a method for artificially breeding and cultivating the introduced Indian blue peafowl. The method for artificially breeding the introduced Indian blue peafowl is characterized by comprising the following steps that artificial hatching is conducted on an introduced Indian blue peafowl hatching egg; a breeding field is chosen; a peafowl breeding shed is provided, different breeding methods for peafowl brood time, a commodity peafowl and a breeding peafowl are provided, and the blue peafowl is bred and cultivated. The technical schemes of introduction, breeding, crossbreeding and prevention of diseases are used, the population quality of the blue peafowl is improved, the purposes of being high in egg production, fast in breeding and short in production period of the blow peafowl are achieved, large scale and commercialization of the blue peafowl in China are better accelerated, the demand for developing industrial aquaculture is met, and the breeding scale and breeding benefits are improved.

The invention discloses a broiler feed added with fermented hybrid paper mulberry powder and an application thereof. The broiler feed contains 10-20% of fermented paper mulberry powder; the fermented paper mulberry powder is prepared by the following steps: when the stalk of the paper mulberry grows to 1-1.2m high, cutting the stalk from the last leaf, and carrying out airing in the shade for 2 days; grinding fresh paper mulberry leaves and stalk; polishing the paper mulberry leaves and stalk into rice grain size; inoculating the paper mulberry powder with microorganisms and adding a carbon source and inorganic salt; carrying out sub-packaging, compacting and storing in a sealed plastic film bag; and carrying out fermentation and culture for 5-8 days at room temperature. The paper mulberry is preferentially hybrid paper mulberry. In the broiler feed disclosed by the invention, the fermented hybrid paper mulberry powder contained has double functions of nutrition and pharmacological activity as well as high digestibility and can meet the nutrition need for broiler growth and remarkably improve the chicken quality and flavor and is of great significance to the promotion and efficient development of the national poverty alleviation industry adopting paper mulberry and to the healthy breeding of broilers.

The invention discloses an ecological breeding method of efficient polyculture of pseudorasbora parva, crab larva and loach. The method comprises the steps of: pond conditions, disinfection, breeding water preparation, grass planting, fry breeding, water level adjustment, water quality adjustment and control, feeding management, disease control, daily management and the like. The breeding method provided by the invention focus on the breeding of crab larvae; the pseudorasbora parva is mainly used as cleaners for residual feeds, so that the pollution to water quality can be greatly reduced, the water quality can be improved, the growth of crab larvae and loaches is promoted, and meanwhile, blue-green algae outbreak in the crab larva pond can be biologically controlled by the polyculture of the pseudorasbora parva; the loaches play a role in loosening the soil, and eliminates hazardous substances in the soil in time, so as to avoid the water quality becoming bad due to the high temperature in summer, in addition, loaches do not need additional feeding and management, are beneficial supplement to the breeding of the crab larvae, and thus the pond benefit is greatly increased.

The invention discloses a method for culturing a procambarus clarkia by reforming a paddy field into a pond. The method comprises the following technical steps: (1) reform of the paddy field; (2) construction of an escape-proof facility; (3) culture and propagation of a parent shrimp; (4) preparation of a pelletized feed; (5) formation of a larva; and (6) fishery. The method can be used for increasing the per-unit yield of the procambarus clarkia quickly and can also propagate a large quantity of young shrimps for personal culture and sale, thereby improving the culture yield and the culture benefit obviously.