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185 results about "Intensive animal farming" patented technology

Intensive animal farming or industrial livestock production, also known by its opponents as factory farming, is a type of intensive agriculture, specifically an approach to animal husbandry designed to maximize production, while minimizing costs. To achieve this, agribusinesses keep livestock such as cattle, poultry, and fish at high stocking densities, at large scale, and using modern machinery, biotechnology, and global trade. The main products of this industry are meat, milk and eggs for human consumption. There are issues regarding whether factory farming is sustainable or ethical.

Functional compound feed special for greenhouse cultivation of litopenaeus vannamei

The invention discloses functional compound feed special for greenhouse cultivation of litopenaeus vannamei. The feed is prepared from import fishmeal, peanut meal, fermented peanut meal, bean pulp, fermented bean pulp, yeast extract, cuttlefish meal, shrimp shell meal, high protein flour, monocalcium phosphate, granulesten, fish oil, a vitaminized mineral mixture premix compound and a functional additive. The functional additive is prepared from vitamins C, bacillus subtilis, seaweed ultrafine smashing micro powder and natural astaxanthin according to proportion. The feed effectively solves the problems of stress, immunity reduction, variety quality losses and the like caused by greenhouse large-scale intensive cultivation of the litopenaeus vannamei and meanwhile has the advantages of being balanced in nutrition, low in cost, green, environmentally-friendly and the like. Main umami substances in muscles of the litopenaeus vannamei fed through the feed are obviously improved, the total amino acid, necessary total essential amino acid and the like are improved in a certain extent, indexes such as the muscle strength, the freshness and the taste are obviously improved, the shrimp body color is close to that of wild shrimps, the immunity of juvenile shrimps and adult shrimps is obviously improved, and the survival rate is high. The feed is suitable for being used in greenhouse high-density large-scale cultivation of the litopenaeus vannamei.
Owner:YANTAI DALE FEED CO LTD

Low-salinity cultivating litopenaeus vannamei additive premixture

The present invention belongs to the field of aquaculture feed technology, in particular, it relates to an additive premixed material for low-salinity culture of Fanna prawn. Said additive premixed material is composed of vitamin complex and compound mineral matter. Said additive premixed material can be added into prawn feed, and said feed can raise immunity of prawn, and can promote quick growth of prawn, its conversion rate is high and its feed coefficient is 0.9-1.3.
Owner:湖南粤海饲料有限公司

Modified activated carbon, preparation method thereof and method for adsorbing hydrogen sulfide using modified activated carbon

The invention relates to modified activated carbon, a preparation method of the modified activated carbon, and a method for adsorbing hydrogen sulfide using the modified activated carbon. The modified activated carbon is prepared by the method comprising the steps of: 1) mixing the raw material activated carbon with water, adding the mixture into a high-temperature reaction kettle for high-temperature modification, and then drying the high-temperature modified activated carbon; 2) then dipping the high-temperature modified activated carbon into KOH solution or CuSO4 solution for solution dipping modification; and 3) washing the activated carbon modified by dipping by distilled water to be neutral, drying again to obtain the combined modified activated carbon. The modified activated carbonhas good adsorptive capacity for hydrogen sulfide and greatly improves the sulfur capacity, thus being used for disposing hydrogen sulfide in a centralization-breeding factory.
Owner:TAIYUAN UNIV OF TECH

Sugarcane leaf briquetting feed for cattle and sheep and preparation method thereof

The invention discloses a sugarcane leaf briquetting feed for cattle and sheep and a preparation method thereof. The sugarcane leaf briquetting feed for cattle and sheep can be prepared at normal temperature through process flows of sugarcane leaf pretreatment, mixing and extrusion molding, and is characterized in that a common feed mainly comprises the following raw materials in proportions by weight: 900-1000 parts of sugarcane leaves, 28-30 parts of urea, 4-5 parts of salt, 8-10 parts of honey, 0.30-0.35 part of microbial preparation and 100-150 parts of water. On the basis of the raw materials of the common feed, a full-mixed daily ration is produced by adding 20-30 parts of yeast powder, 50-60 parts of brans, 75-90 parts of cake dregs, 4-6 parts of mountain flour and not more than 1 part of trace element. The feed has the advantages of high nutritive value, good palatability, stable quality, and convenience for transportation, storage and feed, and can be specially produced, feed resources are fully utilized, the trouble of shortage of the feed for intensive cultivation of the cattle and the sheep can be solved, the cost for the feed for cowboying the cattle and the sheep can be reduced, and the economic benefit for cultivation is improved.
Owner:GUANGXI UNIV

Comprehensive processing method of aquiculture sewerage

The invention relates to a comprehensive treatment method of aquiculture sewage comprising the following steps: providing a ecological treatment pool, discharging the aquaculture sewage into the ecological treatment pool, then inoculating photosynthetic bacteria and chlorella to reach a first ecological environment; inoculating rotifer and moina macrocopa to reach a second ecological environment; drying the rotifer and daphnias at a low temperature after collecting the same to obtain the solid products; discharging the filtrate after ozone treatment; supplementing new aquiculture sewage into the ecological treatment pool and repeating the above treatment. The method of the invention constructs an integration technology system about physicochemical, biology, ecological combinative technology and provides feasible technical support for the sustainable development of the intensive breeding industry and the establishment of the circular economy mode.
Owner:SUN YAT SEN UNIV

Living thing and environment monitoring intelligent robot

The invention belongs to the technical field of stockbreeding machines, and particularly relates to a living thing and environment monitoring intelligent robot. The living thing and environment monitoring intelligent robot comprises a ball screw control mechanism, a knocking mechanism, a reversing mechanism, a walking mechanism, a temperature and humidity environment monitoring system and a dead or sick chicken recognition system. The situation that in the poultry cage breeding mode of China, the dead or sick chickens have to be recognized through manual work and the environment has to be monitored through manual work becomes history, the labor intensity of breeding workers can be greatly lowered, the working conditions and animal welfare of the workers are improved, the intelligent and automation level of the livestock industry is increased, the comprehensive economic benefits of the large-scale chicken breeding industry are improved, the technical guarantee is provided for the sustainable and healthy development of the laying hen breeding industry, another bottleneck in the intensive breeding field is broken through, and the extremely-high industrial value and the extremely-high application value are achieved.
Owner:CHINA AGRI UNIV

Device and method applicable to anaerobic treatment of solid and liquid mixed sewage of breeding field

The invention relates to a device and a method applicable to anaerobic treatment of solid and liquid mixed sewage of a breeding field, the treatment device comprises a main body of a reactor, a three-phase separator, a water distributor and a liquid level control system, wherein, the main body of the reactor is cylindrical; the structural setting of the water distributor can adapt to fecal residues and sewage containing higher suspended solids; the three-phase separator adopts the design of a dual-layer structure and is not provided with a biological filter part for improving the passing capacity of sewage and dirt and avoiding blockage phenomenon; the liquid level control system regulates a sludge interface by controlling pressure of a gas chamber, water inlet and slag discharge; the mainbody of the reactor is provided with an acidified sludge layer, a methanation sludge layer and a floating sludge layer from the bottom and is equipped with sludge internal circulation, thereby reducing sludge loss amount and greatly improving treatment capacity; and the treatment device can operate stably under high loads of 15-22kgCOD / m<3>.d at normal temperature. The device is the novel devicewhich is applicable to intensive resource utilization of the fecal residues and the sewage of the breeding field and characterized by low investment, stable operation, simple operation, low treatmentcost and the like.
Owner:TIANJIN INST OF AGRI RESOURCES & ENVIRONMENTAL

Method which is used for processing pig excrement with black soldier fly larvae and easy and convenient to conduct

The invention discloses a method which is used for processing pig excrement with black soldier fly larvae and easy and convenient to conduct. Excrement and urine excreted by pigs leak from an excrement leaking plate of a pig toilet and fall into an excrement tank below, the solid pig excrement is eaten and digested by the black soldier fly larvae and then converted into insect protein, and the liquid pig urine leaks into a bacterium bed below a nylon gauze element and is digested and processed by beneficial microorganisms in the bacterium bed. After the black soldier fly larvae mature, the black soldier flies are caught by removing the nylon gauze element, a new nylon gauze element is installed, and new black soldier fly larvae are added for circulation processing. In this way, a large amount of pig excrement and pig urine produced dispersedly can be processed with low cost, without pollution and resourcefully, and a clean and safe pollutant processing scheme is provided for intensive breeding large and medium pig farms.
Owner:深圳市腾浪再生资源发展有限公司

An ecological method for breeding American reeves shad

The invention discloses a kind of method for American hilsa herring ecological type cultivation, which mainly comprises controlling the main element of water environment, the oxygen sag is more than 3mg / L, the temperature is between 10-30DEG C; regularly add the probiotics compound and feed into water to improve water quality, restrain the growing and breeding of harmful bacterium; reasonably adjust the cultivation density to ensure the eating intensity of hilsa herring collectivity and abundant oxygen sag; decrease the irritated response that cause by noise,light and color; mixed cultivate tilapia and jade perch, proceed biological control for flush ulotrichineae and conch; adjust the nutrition ingood time for the special need of hilsa herring growth.
Owner:刘青华 +1

Preparation of bighead carp biologic feed, and method for feeding bighead carp by using mesh bag

The invention discloses a preparation method of a bighead carp biologic feed. The method comprises the following steps of: mixing fish meal, rapeseed meal and the like and complex enzyme, and inoculating compound strains to prepare the feed. A method for feeding the feed which is obtained by the method to bighead carp by using a mesh bag comprises the following steps of: 1) preparing the bighead carp feeding mesh bag, and filling the feed into the mesh bag; 2) stocking bighead carp fry in each acre of a fish pond; 3) fixing an appropriate mesh bag in water according to the size of the cultivation pond mouth; and 4) feeding according to time. The feed has the advantages that: the feed is rich in various nutrient substances which are required by bighead carp, improves the nutrient absorption rate, obviously improves immunity and premonition, automatically adjusts water quality, and is high in economic benefit and pollution-free. The feed method meets the feeding habit of touch feeding of the bighead carp, greatly increases the growth speed of the bighead carp, and can reduce the feed loss to the maximum extent, improve the feed efficiency, reduce the cultivation feed cost and is suitable for centralization cultivation of the bighead carp.
Owner:NANJING SHUAIFENG FEED

Method for increasing methane production efficiency in organic waste anaerobic process

The invention discloses a method for increasing methane production efficiency in organic waste anaerobic process. The method is characterized in that powder containing no less than 15% of free ferric iron oxides is added into an anaerobic biochemical system to be uniformly blended, wherein the anaerobic biochemical system produces methane by utilizing organic wastes; and ferric ions released when microbes reduce the ferric iron oxides in the anaerobic process can promote the activity of anaerobic bacteria such as methane bacteria and the like, thus increasing the production rate and yield of methane by utilizing organic wastes. The method can be widely used for increasing the methane production rate and yield of an energy utilization system for biogas production of municipal domestic waste, agriculture product processing wastes, excess sludge of sewage treatment plants, feces of intensifying raising farms and the like and improves the utilization rate of renewable energy sources of organic wastes.
Owner:HEFEI UNIV OF TECH

Aquatic product breeding environment monitoring system and management cloud platform

The invention relates to an aquatic product breeding environment monitoring system and a management cloud platform. The monitoring system comprises a monitoring module, a control module and an alarm module. The monitoring module is used for collecting environment parameters of aquatic product breeding. The control module is used for judging whether the environment parameters exceed the set upper limit or the set lower limit of the environment parameters or not, and generating an alarm signal if the environment parameters exceed the set upper limit or the set lower limit of the environment parameters. The alarm module is used for displaying alarm information to aquatic product breeding administrative staff. The breeding environment monitoring system can be used for conducting real-time online monitoring on fresh water breeding environments and seawater breeding environments, collecting important parameters for the aquatic product growth environment in real time, and conducting real-time monitoring through network communication; meanwhile, by means of the aquatic product breeding management cloud platform, technicians and government management staff can conveniently conduct monitoring and technical guidance, and therefore the aims of intensive breeding and accurate and scientific breeding are achieved, and the aquatic product breeding management cloud platform can be widely used for breeding aquatic products such as fish, shrimps, crabs, sea cucumbers, abalones, pearls and shells.
Owner:广西小草信息产业有限责任公司

Compound florfenicol injection for animal

The invention discloses compound florfenicol injection for an animal. Every 1,000ml of the compound florfenicol injection contains 50 to 300g of florfenicol, 50 to 300g of doxycycline hydrochloride, 150 to 800g of organic solvent, 5 to 90g of complexing agent and 0.2 to 1g of antioxidant. The compound florfenicol injection has the advantages that: (1) the preparation is high in complexation degree and stable in quality, and the doxycycline hydrochloride injection is instable in property; (2) the injection is low in dosage and convenient to use, and the injection twice can be finished at one time; (3) the injection greatly saves the labor cost for veterinary medicine under an intensive feeding condition; and (4) the production of the preparation is controllable in terms of technical conditions, the injection is suitable for industrial production, various raw and auxiliary materials are needed to be accurately weighed in the production process, only the reaction temperature and the reaction time are needed to be controlled without any special technical requirement, and the production technology is easy to master and control.
Owner:JIANGXI NUCLEAR IND TIANDIHE PHARMA

Ultrasonic harmless recycling technology and equipment for sewage of farm

The invention discloses ultrasonic harmless recycling technology and equipment for the sewage of a farm. The ultrasonic harmless recycling technology and equipment decompose and transform solid organics contained in livestock excrements and the sewage which are generated in the farm into organic manures and separate and purify the liquid sewage into reclaimed water for recycling by adopting multiple innovative technologies, i.e. an ultrasonic disintegration dispersion sterilization technology, a sedimentation siphoning solid-liquid separation technology, a biomass ingredient blending technology, an aerobic high-temperature fermentation composting technology, an ultrasonic air floatation separation and purification technology, and the like, and special technical equipment matched with the multiple innovative technologies, thereby successfully realizing the waste recycling of intensification livestock breeding, changing wastes into valuables, realizing the zero emission of pollutants and turning harm into good. The ultrasonic harmless recycling technology and equipment have the outstanding advantages of advanced technology, simple structure, reliable property, convenience for maintenance, easy operation, low energy consumption, little operating cost, and the like and can obtain multiple benefits of reducing pollutant emission, improving ecological environment, sufficiently utilizing resources, increasing operating incomes, reducing cost expenditure, and the like.
Owner:SIPING HUATONG MACHINERY CONVEYING EQUIP

ARM-based pig behavior tracking, identification and monitoring device and method

ActiveCN108508782AAvoid harmProtection from biosecurity risksProgramme controlImage enhancementData displayData acquisition
The invention discloses an ARM-based pig behavior tracking, identification and monitoring device and method. The device comprises an ARM main control chip, a data acquisition module, a data transmission module, a data processing module, a data storage module, an algorithm implementation module, a server module, and a data display module and can realize the monitoring of feeding, drinking and excretion behaviors of pigs. An intensive breeding pig house which can identify the behaviors of pigs on the basis of an ARM tracking algorithm is constructed; the tracking algorithm is adopted to track the behaviors of the pigs; the feeding quantity and drinking quantity of the pigs, the number of the excretion of the pigs, and corresponding time are compared with standard parameters, so that whetherthe behaviors of the pigs are normal can be judged; abnormal information is provided to a pig farmer by means of an alarm; and therefore, problems such as poor accuracy and serious influence of environmental factors of pig behavior monitoring which applies markers to identify pigs can be solved.
Owner:JIANGSU UNIV

Grown bighead carp feed and preparation method thereof

The invention discloses fodder for bighead carp and its preparing process, wherein the fodder comprises (by weight ratio) fish meal or meat and bones meal 5-6.5%, soybean waste 17-19%, groundnut meal 20.5-25.5%, rapeseed meal 9-10%, cotton seed meal 9-10%, rice bran 20-26%, cooking oil 2-3%, mixed vitamins 1%, mixed minerals 4% and addition agent 1%. The preparing process consists of steps disintegrating, passing through 40 mesh sieves, mixing homogeneously, palletizing, squashing and packaging.
Owner:朱开明 +1

Modified active carbon and method for removing ammonia gas in intensive livestock farm

The invention relates to modified active carbon and a method for removing ammonia gas in an intensive livestock farm. In the method, columnar active carbon is taken as a carrier. The active carbon is modified by adopting a high-pressure hydrothermal chemical method and an isometric solution soaking modification method to enhance the removal of ammonia gas, the volume of selected active carbon is 20ml, the adsorption temperature is 30-80 DEG C, the air speed is 300-1,200 h<-1>, and the ammonia gas concentration is 350-1,050 mg / m<3>. The modified active carbon has high adsorption capability on ammonia gas, contributes to greatly increasing the volume of adsorbed ammonia gas, and can be applied to treatment of ammonia gas in the intensive livestock farm.
Owner:TAIYUAN UNIV OF TECH

Intensive juvenile crab paddy field aquaculture mode

InactiveCN102939920APromote standardized farmingStandardized farming saves time and effortClimate change adaptationPisciculture and aquariaBird foodPaddy field
The invention relates to an intensive juvenile crab paddy field aquaculture mode, which comprises juvenile crab aquaculture paddy fields which are connected together. Each juvenile crab aquaculture paddy field comprises a canal, a water inlet pipe, a ridge, rice planting area, a waterweed planting area and paddy field crab ditches. The rice planting area is divided into a ring field rice planting area and inner rice planting areas. The ring rice planting area is of the shape of a rectangular ring. The paddy field crab ditches are arranged on the internal side of the inner ring of the ring rice planting area. The waterweed planting area is arranged between the paddy field crab ditches and the inner rice planting areas and is used for planting waterweeds. The ridge is arranged on the periphery of the rice planting area. The canal is arranged on one side of the ridge. The water inlet pipe is arranged between the canal and the paddy field crab ditches. The intensive juvenile crab paddy field aquaculture mode has the advantages that the aquaculture mode promotes the standard aquaculture of juvenile crabs, the time and the labor for feeding feed and the like are saved, the labor cost is saved, the uniform intensive aquaculture production is facilitated, the crabs can be effectively prevented from being stolen, escaping and being eaten by birds, and the economic benefits are obviously improved by improving values of crops, rice and juvenile crabs.
Owner:SHANGHAI OCEAN UNIV

Assembled movable manure producing and energy source utilizing apparatus

The assembled movable manure producing and energy source utilizing apparatus, unlike traditional large fermenting tank and single fermenter, consists of assembled fermenter units with collected fermented gas, small size, easy conveyance, easy assembling and disassembling, low cost and high use safety. The assembled movable manure producing and energy source utilizing apparatus may be used to realize dispersed excrement treatment, reduce environmental pollution and utilize organic fertilizer effectively.
Owner:SOUTHWEST UNIV

Method for turtle egg intensive cultivation in lighting greenhouse

The invention belongs to the technical field of turtle egg intensive cultivation and particularly relates to a method for the turtle egg intensive cultivation in a lighting greenhouse. The lighting greenhouse adopted in the method comprises a pool, a ceiling, a water inlet system, a drainage system, an aerating oxygenation system, a warming and heat-insulation system, a radiating system and meshes. The cultivation method includes the following steps: step 1, stocking; step 2, feeding; step 3, water quality management; and step 4, daily management. By utilizing natural renewable energy, cost is saved, manual work is reduced, economic benefit is increased, pollution on the atmosphere is reduced, and therefore the method for the turtle egg intensive cultivation in the lighting greenhouse has the advantages of being clean, low-carbon, energy-saving and efficient.
Owner:龚老汉控股集团有限公司

Siberia sturgeon cultivation in plateau saline-alkali water

InactiveCN1810099AStimulate active swimmingPhysical exerciseClimate change adaptationPisciculture and aquariaWater resourcesWater flow
The present invention is Siberia sturgeon cultivation in plateau saline-alkali water and aims at solving the technological problems of raising sturgeon fry and cultivating adult sturgeon in plateau saline-alkali water. The industrial Siberia sturgeon cultivation method includes: lifting water for cultivation to high water reservoir to maintain constant water flow in the cultivation pond; sterilizing sturgeon fry and pot cultivation in certain density; feeding for six times each day in the daily feed amount of 8 % of fry weight; pond cultivation of large fry and adult sturgeon in certain density; sterilizing with bromochloro hydantoin once every 15 days; cultivating of sturgeon over 15 cm length in earth pond, and cultivating in reservoir or lake of sturgeon over gram weight.
Owner:EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI

Carbon-sink-type self-purifying substrate cuttlefish apartment

The invention discloses a carbon-sink-type self-purifying substrate cuttlefish apartment which comprises an intensive breeding box component, a feeding device and an adsorption base cleaning and recovering device. The intensive breeding box component is connected with a water circulating treatment device through a water incoming pipe and a water outgoing pipe, the feeding device can convey feed to the intensive breeding box component, and the adsorption base cleaning and recovering device is connected with the intensive breeding box component. The carbon-sink-type self-purifying substrate cuttlefish apartment has the advantages that equipment arranging cost is saved, feeding is accurate, a breeding container can be cleaned automatically, dirt accumulation is effectively prevented, and the apartment has a sterilization assisting function and is low in manual intervention level and convenient to manage.
Owner:金华市顺优园艺技术有限公司

Cultivation method capable of improving flavor and quality of chicken meat

The invention discloses a cultivation method capable of improving the flavor and the quality of chicken meat and belongs to the field of animal husbandry in agriculture. In the method, a feeding process is divided into two stages: in the first stage, a high-density intensification cultivation mode is adopted, wherein chicken are fed in a plastic tent hen house during a period from the first day of age to the day when the weight of the chicken reaches market weight, the feeding density is 10-30 / m<2>, free choice feeding is adopted and the chicken drink freely throughout the day; and in the second stage, a low-density grazing cultivation mode is adopted, wherein when the weight of the chicken reaches the market weight, a grazing and supplementary feeding method is adopted, and the chicken are fed for 30-60 days, with the feeding density of 30-50 / mu. The two-stage broiler feeding method provided by the invention is favorable to the solving of the problems that chicken meat quality is decreased due to intensification cultivation at present, the survival rate is low, the cultivation cost is higher under a free broiler raising state, and the like, the improvement of the quality and flavor of the chicken meat and the increase of cultivation benefits.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Low-salinity cultivating litopenaeus vannamei environment-friendly type mixed feed

The present invention relates to an environment-protecting type mixed feed for making low-salinity culture of Fanna prawn. The raw material composition of said feed includes (by wt%) 20-40% of red-fish powder, 10-20% of soybean dregs, 7-16% of peanut shell meal, 3-8% of bone powder, 5-10% of shrimp bran, 4-10% of cotton seed cake, 4-10% of cuttle-fish guts powder, 18-25% of glutenous flour, 1.0-2.0% of soybean lecithin, 1.0-2.0% of sea-fish oil, 0.2-0.5% of choline chloride, 0.05-0.1% of vitamin C-organic phosphate, 0.5-1.0% of calcium dihydrogen phosphate, 0.2-0.5% of compound polyvitamin and 0.3-1.5% of compound mineral salt. Said feed is high in conversion rate, and its feed coefficient is 0.9-1.3.
Owner:GUANGDONG YUEHAI FEED GROUP

Biological bait culture media and method for cultivating tubificidae to breed crabs and shrimps by aid of biological bait culture media

InactiveCN102578048ASatisfy natural feeding habitsFast growthAnimal feeding stuffAnguilliformesIntensive animal farming
Disclosed are biological bait culture media and a method for cultivating tubificidae to breed crabs and shrimps by the aid of the biological bait culture media. The 1000kg of culture media comprise 0.5kg of tubificidae egg mixture, 8+ / -0.5kg of soybean peptide, 350+ / -10kg of bean pulp, 209+ / -10kg of bran, 200+ / -10kg of rice bran, 50+ / -1kg of sodium humate, 170+ / -5kg of fermented chicken droppings, and 12.5+ / -1kg of compound mineral salt. The method for cultivating tubificidae to breed crabs and shrimps includes steps of 1), selecting a pond; 2), uniformly paving the bait culture media on the bottom surface of a pond; 3), feeding water in the pond by 20 centimeters and then planting waterweed, hydrilla varticillata and eel grass; 4), breeding crab seeds or shrimp seeds or freshwater shrimpseeds in open air; and 5) selectively arranging a micropore automatic aerator according to the size of the breeding pond. The biological bait culture media and the method meet natural feeding habit of the crabs and the shrimps, greatly increase growth speed of the crabs and the shrimps, reduce cultivation cost, and are suitable for integral breeding of the crabs and the shrimps.
Owner:NANJING SHUAIFENG FEED

High-efficiency biological-chain treatment and multi-level conversion method for livestock and poultry manure

The invention relates to a high-efficiency biological-chain treatment and multi-level conversion method for livestock and poultry manure, in particular to a biological-chain treatment and product conversion method for the manure of an intensive farm. Aiming at providing a high-efficiency biological-chain treatment and multi-level conversion method for livestock and poultry manure, the invention adopts the following proposals: the first-level conversion: converting the livestock and poultry manure into firedamp and residue; the second-level conversion: converting the residue into feed soil to breed earthworms, a. preparing the feed soil, and b. breeding the earthworms. The invention is widely used for solving the manure pollution problems of intensive scale large and medium-sized farms.
Owner:张建新

Solar constant-temperature stereo layer raising system

The invention belongs to the field of solar energy utilization, and particularly relates to a solar constant-temperature stereo layer raising system. The solar constant-temperature stereo layer raising system comprises a solar energy system (01) and a raising system (02). In the solar energy system (01), a sun machine (1) is used for providing main energy for the solar constant-temperature stereo layer raising system, and the main energy comprises electricity energy and heat energy. The raising system (02) comprises an environment monitoring branch system (03), a pipeline branch system (04) and a biogas branch system (05). According to the raising system (02), the raising mode of a constant-temperature fully-closed overlapped-type layer coop which is of a light steel thermal insulation structure is adopted. The environment monitoring branch system (03) enables the raising system to realize programmed operation under the program control of a PLC and through environment data obtained by an electronic monitoring probe (67); the overlapped-type layer coop has the automatic egg picking function and the automatic excrement removing function at the same time; through the biogas branch system (05), biomass energy can be obtained, and meanwhile, the environment pollution problem caused by intensive cultivation is solved.
Owner:李万红

Feed for improving meat quality of fish and use thereof

The invention discloses a feed for improving meat quality of fish and use thereof. The feed comprises the following raw materials in part by weight: 60 to 80 parts of broad beans and dehulled broad beans, 2 to 6 parts of bean pulp, 6 to 13 parts of cottonseed meal and 6 to 12 parts of rapeseed meal. The feed disclosed in the invention can overcome the drawbacks of looseness of meat quality of grass carps, low freshness of muscle and poor mouthfeel under concentrated breeding, effectively improve the bending strength of the muscle fibril and diameter of muscle fibers of grass carps, improve the compactness and toughness of the meat of the grass carps, improve the delicious amino acid content in muscle and greatly lower breeding cost of grass carps and is suitable for industrial production.
Owner:HUNAN AGRICULTURAL UNIV

Intensive cultivation device with intelligent feed supply

The invention discloses an intensive cultivation device with intelligent feed supply, which comprises an intensive cultivation box assembly connected with a water circulating treatment device through a water inlet pipe and a water outlet pipe, and a feed supply device for pneumatically conveying feed to intensive cultivation boxes, wherein the intensive cultivation box assembly comprises box bodies capable of being stacked up; the feed supply device comprises a feed main arranged bear the intensive cultivation boxes; a fan and a quantitative feed hopper are arranged at an initial end of the feed main; arc branches are further arranged on the feed main; the feed main is provided with feeding branch pipes along the intensive cultivation box assembly; inwards concave front ventilation clearances are made on a side surface and the bottom of a front slide assembly; an RF sensor is mounted on the front slide assembly; and each intensive cultivation box is provided with RFID near the feeding branch pipe. Therefore, the intensive cultivation device has the advantages that the cost for device configuration is saved, feeding is accurate, the possibility of getting stuck is low, the intelligent degree is high, and the intensive cultivation device is convenient to maintain and manage and is suitable for large-scale feeding.
Owner:ZHEJIANG OCEAN UNIV
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