162results about How to "Improve the quality of farming" patented technology

The invention discloses a method for purifying mariculture wastewater by utilizing a compound microbial inoculant. The method comprises the following steps: (1) screening the compound microbial inoculant which consists of photosynthetic bacteria, nitrobacteria, denitrifying bacteria, candida utilis, lactobacillus acidophilus and bacillus; (2) activating the compound microbial inoculant by utilizing a culture medium: directly adding the strain into the culture medium based on 1% of inoculation amount (w/v), and activating the strain by a shaker at the temperature of 37 DEG C with the speed of 150rpm (revolution per minute) for 24 hours so that the total content of microbes is 7*10<8>-9*10<8>CFUs (colony forming units)/mL; and (3) adding the activated compound inoculant into the treated aquaculture wastewater, wherein the compound inoculant accounts for 0.06%-0.12% of the total weight of the aquaculture wastewater. The method has the advantages of no toxicity and harm on aquaculture animals, simple process, fast organic matter degradation speed, obvious effect, no drug residues and no secondary pollution. Therefore, the method has economic feasibility and is applicable to popularization and application to coastal aquaculture industry.

The invention discloses an ecological breeding method for grass carp, wherein the ecological breeding method for the grass carp comprises the following steps: (1) building a fish pond; (2) sterilizing the fish pond; (3) stocking the fingerling; (4) feeding and managing; (5) preventing and treating the diseases and insect pests; (6) catching; the ecological breeding method for the grass carp has beneficial effects as follows: the breeding method can raise the breeding quality and yield for the grass carp, the meat flavor of the grass carp bred by the method is delicious, the taste is good, the scientific breeding management can be realized, the diseases and insect pests can be prevented and treated while the fish has health care function, the diseases and insect pests can be thoroughly prevented and treated, the disease control rate is 100%, the method is ecological and environment-friendly, the production cost is low, the economic benefit is high, the large-scale production can be realized; the natural forage grass and granule crushed from the feed are adopted during the breeding process of the grass carp, the commercial compound feed is not used, the chemical synthetic drug and the antibiotic drugs are not used, so the production cost is reduced, the quality of the grass carp is good and the yield is high.

The invention discloses a method for breeding crucian in a pond. The method comprises the steps of preprocessing of the pond, preparation before stocking, feed putting and feeding, health breeding management, moderate fishing and the like. The method for breeding crucian in the pond is convenient and easy to implement, low in breeding cost and high in output benefit. Through reasonable stocking of bighead carp, water is purified, the breeding quality of crucian is improved, and breeding benefits are increased.

The invention discloses a method for freshwater culture of penaeus vannamei by using a bio-flocculation technology. According to the method, lactic acid bacteria and bacillus subtilis organisms are utilized, through aeration, bio-flocculation is quickly cultured and generated, the purification effect on water quality can be achieved through the assimilation of heterotrophic bacteria in the cultureprocess of penaeus vannamei, and meanwhile crude proteins, crude fat and other nutrients required by penaeus vannamei are increased; the utilization rate of feed can be increased, and the feeding amount is reduced; in addition, by gradually reducing the salinity of a water body, the culture environment can be adjusted slowly to avoid negative effects caused by salinity change fluctuation on culture organisms in the environment, the culture quality and yield are improved, and the adaptability of penaeus vannamei to the environment is improved.

The invention discloses a water quality modifier for shrimp and crab aquaculture and a preparation method of the water quality modifier. The water quality modifier is prepared from the following raw materials in parts by weight: 20 to 30 parts of modified bentonite, 10 to 15 parts of amino acid, 2 to 10 parts of chitosan, 0.5 to 1.5 parts of bacillus, 2.5 to 5.5 parts of nitrobacteria, 1.2 to 2.4 parts of acetylcholin esterase, 3 to 10 parts of nano clay, 2 to 15 parts of corn meal, 2 to 10 parts of active carbon particles, 2 to 5 parts of honey, 2.5 to 6.5 parts of a trace element mixture and 5 to 10 parts of a Chinese herbal medicine extract. According to the water quality modifier for the shrimp and crab aquaculture and the preparation method of the water quality modifier, water balance adjustment for aquaculture can be realized, and aging of the water quality of aquaculture water can be prevented.

The invention belongs to the technical field of aquatic-product microecological preparations, and concretely relates to a n new bacillus subtilis strain, a microecological preparation and application. The disclosed bacillus subtilis H8-1 possesses the preservation number of CGMCC No. 9356, is capable of reducing harmful substances such as ammonia nitrogen and nitrite-state nitrogen in water in a pollution-free residue-free way, improving culture quality and improving culture economic benefit, and possesses promotion value. The degradation rates of bacillus subtilis H8-1 on ammonia nitrogen and nitrite-state nitrogen both with the concentration of 2.5 mg/L are respectively 81.72% and 99.70%.

The invention discloses feed capable of improving immunity of geese. The feed comprises, by weight parts, 80-120 parts of corn, 30-60 parts of bean pulp, 20-40 parts of vinegar residue, 10-30 parts of cottonseed meal, 5-15 parts of beet pulp, 2-6 parts of bagasse, 1-5 parts of sweet potato vine, 3-9 parts of corn oil, 2-8 parts of dicalcium phosphate, 1-5 parts of rock flour, 2-4 parts of methionine, 2-6 parts of salt, 3-8 parts of traditional Chinese medicine fermentation extract, 1-9 parts of seaweed meal and 2-8 parts of antimicrobial peptide. The feed is rich in starch, protein, amino acid, minerals and trace elements. By auxiliary adding of the traditional Chinese medicine fermentation extract, the goose immunity is improved, and breeding efficiency and quality are improved effectively.

The invention relates to an automatic feeding system and method for indoor industrial aquaculture. The system comprises a culture area (1) and is characterized by further comprising a feed supplementing system (4) and a control system, a feeder track (2) is arranged above the culture area (1), a feeder (3) is arranged on the feeder track (2) and can move along the feeder track (2) to provide feed for a culture pool (11) in the culture area (1), the feed supplementing system (4) is responsible for supplementing feed to the feeder (3), and the control system controls running of the feeder (3) and running and feed supplementing operation of the feed supplementing system (4). According to the automatic feeding system and method, feeding can be automatically and reasonably carried out according to the variety and growth period of the cultured fish, feeding rules, the total feeding amount and the feeding time interval, the problem that the labor intensity is large in the feeding process in the industrial aquaculture is solved, and adverse influences of the unscientific feeding amount and interval on growth of the cultured fish and quality of culture water are relieved.

The invention discloses high-protein feed for promoting the growth of tachysurus fulvidraco fry. The feed is prepared from, by weight, 15-25 parts of corn gluten meal, 6-14 parts of dried-powder of housefly larvae, 3-6 parts of high gluten flour, 2-5 parts of earthworm powder, 4-8 parts of flour weevil powder, 1-3 parts of fish meal, 2-5 parts of bean pulp, 1-4 parts of wheat bran, 3-5 parts of rapeseed meal, 3-6 parts of hericium erinaceus powder, 1-4 parts of chicken intestine powder, 2-5 parts of fish oil, 4-8 parts of bean oil, 1-5 parts of agaric powder, 2-4 parts of shell powder, 1-3 parts of shrimp meal, 3-6 parts of monocalcium phosphate, 1-4 parts of L-ascorbic acid phosphate, 2-5 parts of HJ-1 aquatic adhesive, 1-4 parts of glycine betaine, 2-6 parts of vitamin premix, 3-8 parts of mineral premix, 1-4 parts of choline chloride and 2-6 parts of hydroxymethyl cellulose. The tachysurus fulvidraco fry feed contains rich protein and can promote the growth of tachysurus fulvidraco fry and improve the breeding efficiency and meat quality of tachysurus fulvidraco fry.

The invention discloses an environment-friendly assembled large-scale pig farm and a construction method thereof. The pig farm includes a main body structure provided with multiple feeding rooms and breeding equipment; the main body structure is sequentially provided with a roof truss, a culture area and a manure collection area from top to bottom, and the outer side of the main body structure isprovided with an enclosure; the roof truss is arranged on the top of the main body structure, and the top of the roof truss is provided with a photovoltaic power generation module; the breeding area comprises an aisle and the feeding rooms arranged on the two sides of the aisle; the feeding rooms consist of partition fences and enclosure partitions, an automatic feeding module is arranged at the front part, close to the aisle, of each partition fence, and a manure leakage floor is arranged at the rear part of each feeding room; the manure collection area comprises a manure cleaning ditch formed below each manure leakage floor, and the tail end of each manure cleaning ditch is connected with a manure collecting tank. The pig farm has the advantages of being low in construction cost, short in cycle, high in replicability, environmentally friendly and capable of saving energy. Intelligentized management of internet of things of the farm is achieved, and the pig farm also has the advantages of simple management, high automation degree and breeding efficiency and the like.

The invention discloses an energy-saving air interchanger device for an on-scale breeding heat-preservation livestock building. The device is characterized by consisting of an air outlet 2, a draft fan 3, a fresh air inlet 4, hot air exchange heat radiation tubes 5, a fresh air pipeline 6, an air inlet device 7, an air inlet 8, an exhaust tube 9 and heat radiation fins 10, wherein the air outlet 2is positioned in an outer wall at one end of heat-preservation livestock building 1; one end of the draft fan 3 is connected with the air outlet 2; the other end of the draft fan 3 is connected witha plurality of hot air exchange heat radiation tubes 5; the plurality of the hot air exchange heat radiation tubes 5 are inserted into the fresh air pipeline 6 from the fresh air inlet 4 and uniformlydistributed; spiral heat radiation fins 10 are arranged on the outer sides of the plurality of the hot air exchange heat radiation tubes 5; the other ends of the plurality of the hot air exchange heat radiation tubes 5 with the plurality of the heat radiation fins 10 are connected with the exhaust tube 9; one end of the fresh air pipeline 6 is connected with the fresh air inlet 4; the other end of the fresh air pipeline 6 is connected with the air inlet device 7; the air inlet device 7 is connected with the air inlet 8; the fresh air pipeline 6 is U-shaped and is deeply buried below an tundralayer of the ground.

The invention discloses an aquaculture system of internet of things. The aquaculture system comprises a monitoring host and a plurality of sensor groups; the monitoring host is installed in a monitoring room; the plurality of sensor groups are distributed in different aquaculture ponds; the plurality of sensor groups are all connected to the monitoring host; the monitoring host is equipped with adisplay screen; one side of the monitoring host is equipped with an alarm loudspeaker; a controller is arranged in the monitoring host; and the controller is equipped with an embedded micro-processor,a signal collector, a memory, an alarm, a GPS positioning module, a display module and a wireless transmission module. The aquaculture system provided by the invention has the advantages of simple structure and high intelligent degree, and can be used to monitor the water body situation in a plurality of aquaculture ponds in real time, so that the monitoring efficiency is high, and the culture quality is improved.

The invention relates to the technical field of aquaculture water quality manipulation and water environment governance, and particularly relates to a special culture medium for oocystis and a preparation method of oocystis purebred liquid. The preparation method comprises: inoculating purebred oocystis separated from a high-yield shrimp culture pond into the special culture medium; continuously carrying out aerated culture purification under the conditions of a temperature of 23 to 28 DEG C and illumination intensity of 1,800 to 2,000Lx; when concentration of the oocystis reaches 650,000 to 750,000 pieces per milliliter after 12 to 18 days, stopping aeration; after sedimentation, removing supernatant liquid to obtain the oocystis purebred liquid. Compared to the prior art, the invention provides a special nutrition formulation and the most proper physical and chemical factor culture conditions of a temperature, salinity, acidity and alkalinity, illumination and the like for oocystis culture, and the prepared oocystis purebred liquid can be used for selectively breeding and culturing oocystis with high activity and high stress resistance.

The invention relates to a young animal feeding device. The young animal feeding device comprises a barrel body, a placing barrel and a water tank, wherein a water channel connected with the water tank is formed between the placing barrel and the barrel body, at least one heat preservation box is fixedly connected at the bottom end of the placing barrel, at least two discharge tubes are uniformly arranged on each heat preservation box, and a removable nipple is arranged on each discharge tube. The young animal feeding device disclosed by the invention has the advantages of effectively guaranteeing continuity of milk supply for young animals by transporting hot water in the water tank to the water channel through a second water pump, heating the milk in the placing barrel by hot water in the water channel, and sucking the milk in the heat preservation box through the discharge tubes to improve the breeding quality of the young animals so as to reduce the phenomenon of uneven sizes of the original young animals, reducing wastes because the heat preservation box is a sealed container to lower the breeding cost, and having good use effect and capacity of simultaneously breeding the young animals in different breeding stages to facilitate good practical performance.

The invention relates to an automatic regulation and control type culture system, which comprises at least one culture shed, a ground source heat pump system, a solar heat collector, an energy-saving coal-firing boiler, a water circulation pipeline and a central controller, wherein the central controller is used for controlling the constant temperature of a culture tank, the ground source heat pump system, the solar heat collector and the energy-saving coal-firing boiler are coupled, the problem of a series of harsh requirements on agricultural culture environment is solved, the conventional low-energy-efficiency and high-emission method adopting a small-size coal-firing boiler for heating and heat insulation is replaced, a ground source heat pump technology and a solar energy heat collection coupling utilization technology are successfully used in special-environment agricultural aquaculture facilities for temperature regulation.

The invention discloses a nutritional feed additive product, belongs to the feed field, and particularly relates to the feed additive. The invention provides the nutritional feed additive product comprising the following components in parts by weight: 1-3 parts of stachyose, 3-10 parts of soybean polypeptide, 3-5 parts of an angelica sinensis extract, 2-6 parts of lentinan, 16-23 parts of a bacillus subtilis powder, 15-25 parts of a lactobacillus plantarum powder, 2-5 parts of a raw ginger powder, and 3-8 parts of a ganoderma lucidum solid fermentation culture. Through scientific compounding, bacillus subtilis, lactobacillus plantarum and ganoderma lucidum are in organic combination, and the content of probiotic components in the additive product is strengthened; especially, the traditional Chinese medicine ingredients are added in culturing of ganoderma lucidum; the product can effectively reduce the usage amount of antibiotic drugs in feeding animals, improves the safety of animal meat products, improves animal feed utilization efficiency, enhances animal immunity, and improves the feeding efficiency.

The invention discloses an air monitoring system for improving the live pig raising quality. The air monitoring system comprises a gas sensor, a ventilation fan and a controller, the gas sensor is mounted in a pig house, the ventilation fan is mounted on the sidewall of the pig house, the gas sensor and the ventilation fan are respectively electrically connected with the controller, the gas sensorcomprises a shell internally having a cavity, an air inlet nozzle and an air outlet nozzle which are in threaded connection with the shell are arranged at one end of the shell, a waterproof joint inthreaded connection with the shell is arranged at the other end of the shell, an explosion-proof filter, a gas detection element and a circuit board are sequentially arranged in the shell from the airinlet nozzle end to the waterproof joint end, an air guiding channel is arranged between the air inlet nozzle and the explosion-proof filter, and one end, close to the air inlet nozzle, of the air guiding channel is in threaded connection with the shell. The air monitoring system with the above structure has the advantages of high monitoring precision, fast response speed, high sensitivity and strong explosion-proof performance.

The invention discloses a method for cultivating cray in a rice field in the southern region. The method comprises the steps that a rice field is selected, a ditch is deepened, rice is planted and cultivated, cray is stocked, and houttuynia cordata is planted in the ditch by adopting the soilless culture technology; the temperature of the water surface can be lowered, the summer survival rate of the cray is increased, and the survival rate is 60-65%; the cray growth rate can be increased by 5-12%, the disease occurrence rate is lowered by 8-10%, the cray culture quality and yield are increased; meanwhile, due to the sterilizing effect of houttuynia cordata, diseases can be effectively reduced.

The invention discloses an automatic feed delivery control method comprising the following steps: an ultrasonic probe sensor sends an ultrasonic detection signal to the bottom of a feed basin under the control of a main control MCU; a contact probe sensor samples whether there is feed in the feed basin under the control of the main control MCU, and sends the maintaining time of the sampling level to the main control MCU; a clock chip circuit generates a stable clock signal to communicate with the main control MCU; the main control MCU makes the ultrasonic probe sensor and the contact probe sensor perform detection in the order of time according to the clock signal; and under the control of the clock signal, the main control MCU makes a comprehensive judgment according to received signals sent by the ultrasonic probe sensor and the contact probe sensor to confirm whether to not to perform feeding operation. Intelligent and accurate feeding of poultry is realized. The utilization rate of feed is increased. The waste of resources and the discharge of pollutants are reduced. The labor intensity in the process of poultry feeding is reduced.