31results about How to "Improve farming efficiency" patented technology

The application discloses a soil deep loosening simulation method based on DEM-FEM bidirectional coupling. The method comprises the following steps: establishing a soil discrete element model and a deep loosening tool finite element model; using the discrete element DEM simulation to analyze the influence law of soil characteristic parameters and deep loosening tool motion parameters on soil deep loosening effect and deep loosening tool working resistance; changing the soil characteristic parameters and deep loosening tool motion parameters, and calculating the information such as soil deep loosening particle mixing degree, deep loosening tool working efficiency and working resistance under different variables; analyzing the influence law of the working resistance obtained from the DEM on the deep loosening tool structure through the finite element FEM analysis, changing the soil structure parameters and deep loosening tool structure parameters, and counting the statics and dynamics analysis results under different variables; simulating through the DEM-FEM bidirectional coupling, analyzing the soil deep loosening mechanism of the deep loosening tool, and obtaining the parameter and structure optimization results. Compared with the prior art, the application can effectively reduce resistance and consumption, and improve working efficiency.

The present invention provides a high-protein bio-fermented aquatic feed and a preparation method thereof. The aquatic feed comprises the following raw materials in parts by weight: 20-30 parts of imported fish meal, 10-15 parts of compound minerals, 5-10 parts of bioactive peptides, 5-10 parts of lysine, 5-10 parts of compound trace elements, 3-8 parts of compound vitamins, 3-6 parts of herbal extracts, 2-5 parts of compound probiotics, 2-4 parts of immune polysaccharides, and 1-3 parts of compound enzymes; the herbal extracts are prepared by fermenting astragalus membranaceus, isatis root, liquorice root, calotropis gigantea, ventilago leiocarpa benth, clove, rhizoma chuanxiong, and galangal officinale. By organically integrating imported fish meal, astaxanthin-peptide chelate, herbal extracts, compound immune polysaccharides, compound probiotics and various nutrients, the present invention realizes the synergistic effect of "promoting feeding - enhancing digestion - strengthening liver and gall - enhancing immunity - resisting stress - inhibiting bacteria - stabilizing water quality", significantly improves the growth rate, survival rate and comprehensive breeding benefit of crustacean aquatic animals, and has good economic value and application prospect.

This application discloses a multi-module combined aquaculture water purification method and system, relating to the field of water purification technology. The method includes: acquiring the rated aquaculture load and module distribution information of multiple aquaculture modules; determining the initial connection topology between the multiple water purification modules through a priori empirical model; collecting real-time monitoring data from the multiple aquaculture modules and calculating the real-time water quality load; optimizing water purification parameters based on simulation analysis; and controlling the aquaculture water purification in the target scenario based on the optimized water purification parameter results. This solves the technical problem of traditional aquaculture water purification methods being unable to dynamically adjust according to the actual load and distribution characteristics of different aquaculture modules, leading to low purification efficiency.

The embodiment of the present disclosure discloses a cooling air conveying system. The system comprises a humidity detection system, a water mist sprayer, an air conveying system, a cooling system and an air conveying pipe network, wherein the humidity detection system, the water mist sprayer, the air conveying system and the cooling system are connected in sequence and arranged in the air conveying pipe network, the air conveying pipe network is connected with a feed pelletizer, the air conveying pipe network is used for conveying air into the air conveying pipe network; the humidity detection system is used for detecting the air humidity in the air conveying pipe network and controlling the water mist sprayer according to the air humidity; the air conveying system is used for conveying the water mist of the water mist sprayer to the cooling system; the cooling system is used for cooling the water mist conveyed by the air conveying system and conveying the cooled water mist to the feed pelletizer through the air conveying pipe network. The embodiment realizes the improvement of the moisture of the pellet feed product, effectively improves the palatability of the product, increases the feed intake of livestock and poultry, improves the breeding benefit, reduces the production cost of the feed enterprise, and increases the market competitiveness of the feed enterprise.

This utility model discloses a resource-based insect breeding rack, including a support frame and multiple breeding baskets stacked on the support frame. The support frame consists of a tray and four sets of legs evenly distributed at the four corners of the bottom surface of the tray. The top surface of the tray has right-angled supports at the four corners to accommodate and hold the breeding baskets. The bottom surface is provided with crisscrossing reinforcing ribs in a grid-like structure, integrally formed with the tray. A barcode scanning plate is located at the center of the grid-like reinforcing ribs, with a QR code label affixed to it. The advantages of this utility model are that it enables three-dimensional breeding of resource-based insects, not only increasing the insect carrying capacity but also significantly saving space, increasing breeding density, and ensuring breeding profitability. It facilitates quick and easy information retrieval via barcode scanning, allowing for precise tracking and management of the breeding baskets on the tray during the breeding process, achieving information-based management of resource-based insect breeding, and improving breeding efficiency and management accuracy.

The present application relates to the technical field of animal-related pattern recognition in image / video data, and particularly relates to a multi-source information fusion intelligent recognition method and system for sheep health monitoring. The method first obtains a pair of visual data through synchronous verification and pairing of visible light and infrared acquisition units, and screens high-quality data through preprocessing and quality verification. Then, features are extracted, redundant and weakly distinguishable features are removed, and the fusion weight is dynamically adjusted in combination with the feature consistency coefficient to obtain fused features. Finally, the prediction result is obtained through hierarchical decision fusion, the sheep health and emotional state are determined based on the confidence, and the state duration is combined for grading early warning. The method ensures efficient fusion of multi-source information, improves recognition accuracy, ensures timely and accurate early warning, adapts to the needs of fine monitoring of large-scale breeding, reduces breeding risks, and improves efficiency.

The utility model provides a kind of anti-freezing type dairy cow drinking trough, belong to dairy cattle breeding technical field, including base, the top of base is equipped with mounting groove, further include: annular water tank, annular water tank is installed in the top of base;Rotary unit, rotary unit is installed in mounting groove;Partition, partition is symmetrically installed in the working end of rotary unit, the bottom outer wall of partition is attached with the groove wall of annular water tank, the inner cavity of partition is divided into drinking water area and cleaning area;Discharge pipe, drainage groove is equipped in the inner side wall of the cleaning section of annular water tank, discharge pipe is installed in drainage groove groove wall;Protective half shell, protective half shell is installed in the top of annular water tank, protective half shell is set around the cleaning area of annular water tank.The utility model is through electric heating, heat preservation, automatic cleaning and automation control etc. design, guarantee winter drinking water not to freeze, water quality is clean, improve breeding efficiency and dairy cow health, structure is reasonable durable.

The application discloses a kind of purple pasture's composite bacteria anaerobic fermentation preparation method of livestock and poultry feed, belong to livestock and poultry green feed preparation technical field.The present application aims at solving the problems of poor specificity of existing pasture fermentation technology, large fluctuation of fermentation period, and the problem that the nutritional and biological activity advantages of purple pasture cannot be fully utilized.The fresh purple pasture is adjusted to the appropriate moisture content after pretreatment, inoculated with self-prepared multi-strain synergistic composite bacteria suspension, and then anaerobic fermentation is carried out after adding an appropriate amount of nutritional adjuvant, compacting and sealing.The fermentation time is controlled according to the environmental temperature of different seasons, and the finished product is obtained after natural airing and crushing after fermentation.The present application significantly improves the crude protein content of feed and reduces the crude fiber content through the synergistic effect of multi-strains, and the fermentation period is stable and controllable.The feed is palatable and rich in probiotics, which can effectively improve the growth performance of livestock and poultry, reduce the diarrhea rate, and has simple process and low cost, suitable for large-scale popularization and application.

This utility model relates to the field of feeding trough technology and discloses an automatic feeding trough for chickens with anti-clogging function, which solves the clogging problem during the feeding process, ensures the continuity and stability of feed delivery, and allows the feed to be evenly spread in the trough. It includes a mounting frame, on which is equipped a screw conveyor, and on which is installed a feed storage bin with a conical bottom, and the feed inlet of the screw conveyor is connected to the discharge outlet of the feed storage bin; the mounting frame is also equipped with a conveyor belt, and two baffles are arranged opposite each other on the conveyor belt frame so that the bottom surface of the feed trough can move horizontally between the conveyor belt body and the two baffles, and the feeding end of the feed trough is below the discharge outlet of the screw conveyor.

The application discloses a porcine epidemic diarrhea virus and porcine delta coronavirus double vaccine and a preparation method thereof. The double attenuated live vaccine is prepared from a PEDV G2a genotype weak strain CH / HBXT-P240 / 2018 (the preservation number is CGMCC NO:45213), a PEDV G2b genotype weak strain CH / HNPJ-P240 / 2017 (the preservation number is CGMCC NO:5212) and a PDCoV weak strain CH / XJYN-P240 / 2016 (the preservation number is CGMCC NO:45211) as seed viruses for vaccine preparation, virus proliferation is carried out in combination with a cell suspension culture process, and the double vaccine is prepared through vaccine preparation and freeze-drying. The vaccine has strong immunogenicity, good cross-protection effect and high safety, can prevent piglet diarrhea caused by two kinds of coronaviruses at the same time, and is suitable for immune prevention and control in large-scale farms.

An experimental miniature pig farrowing crate includes a farrowing crate, a slatted floor, a fixed enclosure, a feeding trough, a ramp, a movable enclosure, a fixing frame, and locking rods. The ramp is connected to the front of the farrowing crate, which has a storage cavity inside. A discharge pipe is located at the rear of the farrowing crate and communicates with the storage cavity. The discharge pipe is connected to a nut via a threaded connection. The fixed enclosure is connected to the upper part of the farrowing crate. The front of the fixed enclosure is connected to a main enclosure door via a shaft, and the sides of the fixed enclosure are connected to secondary enclosure doors via shafts. The fixed enclosure is connected to the feeding trough, which is connected to the farrowing crate. The feeding trough has a water trough and a feed trough. A sow activity area is located in the middle of the farrowing crate, and piglet activity areas are located on both sides of the farrowing crate. The farrowing crate has an installation groove that is adapted to the slatted floor and is connected to the slatted floor.

The utility model relates to livestock feeding ventilation technical field especially is a kind of livestock feeding ventilation device, including the ventilation pipe of being inserted with the feeding house wall body, the upper end and the lower end of ventilation pipe are all fixedly connected with the feeding house wall body fixed connection's one triangle reinforcing steel and two triangle reinforcing steels, one end fixedly connected with the fan cover in the ventilation pipe located in feeding house, detachably installed in ventilation pipe has filter assembly, four no.

The utility model relates to agricultural machinery technology field, and the utility model discloses a rotary cultivator blade shaft assembly, the utility model discloses in order to solve the rotary cutting speed of the rotary cultivator rotating tillage part in the prior art is slow, and the chopping capacity is poor, and in the humid environment, the soil of bending blade is often with mud ball when crushing, and the adaptability to soil is poor, and tractor needs multiple operations, and multiple operations lead to farmland compaction, and the rotary cultivator tool is seriously damaged and the like problem. The utility model discloses a blade shaft and a plurality of rotary tillage tool groups set on the blade shaft along the axial direction, and the rotary tillage tool group is composed of a blade disc and a plurality of rotary tillage blades arranged radially around the blade shaft, the rotary tillage blade includes three left rotary tillage blades and three right rotary tillage blades, and the rotary tillage blade is divided into three groups, each group of rotary tillage blade is composed of a left rotary tillage blade and a right rotary tillage blade, the blade disc is fixedly connected to the blade shaft, and the left rotary tillage blade and the right rotary tillage blade are both installed on the blade disc. The utility model is used for straw returning to field.

The application discloses a breeding and sea fishing platform, which comprises the breeding and sea fishing platform, a spread locking mechanism is fixedly installed on the breeding and sea fishing platform, the spread locking mechanism comprises a pneumatic cylinder which is fixedly installed on the breeding and sea fishing platform, a locking assembly is fixedly installed on an output end of the pneumatic cylinder, a steel net one is arranged on one side of the locking assembly, and a limiting sliding block one is fixedly connected to the inner wall of the steel net one. The side soft wire net in the steel net is retracted by rotating the roller, and the steel net is gradually lifted by the side soft wire net, the depth position of the grid in water can be adjusted according to the type of the bred fish, different fish in different water depths can be bred at the same time, the increased space is helpful to provide sufficient activity range and growth space, different types of fish can be provided with suitable living environment, and the breeding efficiency is improved. The double-layer grid is arranged, the outer steel net mainly plays a structural supporting role, and can effectively resist physical damage of the platform caused by external environment.

This invention provides a rumen methane inhibitor and its application, belonging to the field of ruminant farming. The active ingredients of the rumen methane inhibitor of this invention include: *Lactobacillus reuteri* inoculum, *Lactobacillus gasseri* inoculum, *Lactobacillus casei* inoculum, amylase, phytase, xylanase, cellulase, and β-glucanase. The rumen methane inhibitor can effectively regulate the intestinal microbiota of dairy cows, promote the decomposition of fibrous material in the rumen, optimize the rumen fermentation environment, thereby controlling rumen function, reducing methane production, and improving the productivity of ruminants. The rumen methane inhibitor is safe and environmentally friendly, which is conducive to its application in ruminant farming, agriculture, and other fields, and has good practicality.

This utility model discloses an aquaculture net cage for easy assembly, including a fixed frame. A first net cover is fixedly connected to one side of the fixed frame. A U-shaped groove is provided on one side of the fixed frame. A first winding mechanism is provided on both sides of the fixed frame. A connecting seat is provided on one side of the first winding mechanism. A second winding mechanism is provided at the bottom of the fixed frame. Limiting mechanisms are provided on both sides of the U-shaped groove. This utility model allows for the storage of a second net cover by providing the first and second winding mechanisms inside the fixed frame. When the connecting sleeve is pulled out from the inside of the fixed frame via the connecting seat, the specifications of the aquaculture net cage can be quickly adjusted according to the actual situation. Then, by inserting the connecting seat into the U-shaped groove on a similar fixed frame and inserting the positioning rod in the U-shaped groove into the positioning hole on the connecting seat, the aquaculture net cage can be quickly assembled and used.

The utility model discloses a kind of cow maternity ward with isolation protection function, belong to cow maternity ward technical field, it includes: cowshed body, the inside of cowshed body is provided with cowshed, calf shed, maternity ward, observation room and two groups of isolation room, collecting frame is slidably installed in the bottom of cowshed body, placing groove is all set in the inside of the both sides of cowshed body, ensure that collecting frame is stable in use process, will not be due to sway influence manure collection effect, fresh, healthy breathing environment is provided for cow and calf, enhance its immunity, reduce respiratory disease incidence, it is convenient to clean or replace filter plate one and filter plate two, bacteria, virus and other harmful microorganisms that can be promptly removed in cowshed, prevent peculiar smell generation, keep cowshed inside air fresh, make it gestate and produce in good condition, can according to the change of breeding scale, the adjustment of cattle population structure, adjust the opening and closing state of passageway door anytime.

This invention belongs to the field of feed additive technology, specifically relating to a microalgae compound feed additive for alleviating weaning stress in calves and its preparation method. The microalgae compound feed additive comprises the following raw materials in parts by weight: 5-10 parts microalgae powder, 2-6 parts unsaturated fatty acid / modified montmorillonite complex, 0.7-1.2 parts probiotics, and 0.3-0.5 parts walnut shell extract. This microalgae compound feed additive can improve the fragile intestinal barrier function and immunity of weaned calves, enhance their growth performance, and thus improve breeding efficiency.

The utility model relates to the technical field of egg -laying hen breeding, disclose a multilayer formula egg -laying hen breeding frame, include: a plurality of breeding frame, adjacent two breeding frame are detachably installed together through the connecting frame, a plurality of excretion inclined plate are detachably installed in a plurality of connecting frames respectively, and the connecting frame is opened and has the excretion opening of cooperation excretion inclined plate use, a plurality of mounting frames are installed on a plurality of connecting frames respectively, and the opening of cooperation excretion opening is opened on the mounting frame, a plurality of screw conveyer are installed in the mounting frame respectively, and the mounting frame is located the open -ended of screw conveyer and is open -mouthed, high -temperature fermentation tank is linked with a plurality of mounting frames respectively through the excretion pipe. In the utility model, through excretion inclined plate, screw conveyer and high -temperature fermentation tank, realize excrement automatic collection, transportation and high -temperature harmless treatment, form continuous efficient dung cleaning process, significantly reduce environmental pollution and harmful gas emission, improve the breeding environment, promote egg -laying hen health level and breeding benefit.

This invention discloses a biomarker combination for rapid growth in high-density cultured grass carp based on plasma exosomal miRNAs, consisting of three miRNAs: dre-miR-146b, efu-miR-143, and spu-miR-133. The invention also discloses a screening method for this biomarker. Furthermore, this invention discloses a method for identifying fast-growing grass carp species in high-density culture. This invention has the advantage of enabling early and accurate identification of individuals with rapid growth potential in high-density grass carp culture environments.

This invention relates to fish farming, and more particularly to a farming device for Culter alburnus, comprising a support frame, a farming net mounted on the support frame, floats on the support frame, and eight farming nets in total. A fixed mounting frame is fixedly connected to the left side of the support frame, and a first rotating frame symmetrically arranged front and rear is rotatably connected to the bottom of the fixed mounting frame. A U-shaped frame is slidably connected between the first rotating frames. A left-side net is placed between the top left side of the U-shaped frame and the bottom left side of the fixed mounting frame. A second lifting block is connected to the bottom outer net between the two U-shaped frames. This device can adjust the position of the rotating mounting frame to synchronously expand the net frame, adapting to the growth space requirements of Culter alburnus from fry to adult fish, without the need to replace the net frame. The mesh size of the outer net increases from left to right, and the mesh size is adjusted synchronously with the expansion of the net frame, taking into account both escape prevention and water flow. The net can be easily retrieved by a pull rope assembly, reducing labor intensity and equipment wear, suitable for large-scale lake farming, and improving farming efficiency and fish survival rate.

This invention provides a feed enhancer specifically for low-salinity aquaculture of redclaw crayfish and its application. It belongs to the field of feed additive technology. This feed enhancer for low-salinity aquaculture of redclaw crayfish combines plant polysaccharides and probiotics in a synergistic manner, effectively leveraging the efficacy of both polysaccharides and probiotics. The synergistic effect significantly improves the redclaw crayfish's tolerance to low-salinity environments. Compared to traditional freshwater feed aquaculture of redclaw crayfish, it solves the problems of slow growth and high mortality rates, while also increasing yield, reducing the feed conversion ratio, and maximizing aquaculture efficiency. This provides technical support for the development of redclaw crayfish aquaculture in low-salinity areas of Guangxi and also enriches the varieties of marine aquaculture.

The application provides a method for screening genetic lethal interval on the whole genome level of shellfish, and belongs to the technical field of shellfish breeding. The method obtains the genotype information of shellfish, locates ROH on the whole genome level, constructs the theoretical distribution of ROH, evaluates the actual distribution of ROH, defines the genetic lethal interval, and determines the genotype of the low survival rate individual by evaluating the genotype frequency and allele frequency distribution characteristics of the sites in the genetic lethal interval. The application can screen the genetic lethal interval on the whole genome level of shellfish, solves the problem that the survival and death of shellfish individuals cannot be converted into phenotype information suitable for traditional genetic analysis, and reveals the distribution characteristics and action mode of the genetic lethal interval on the whole genome level, thereby providing a theoretical basis for designing a shellfish breeding scheme, and providing a reliable standard for screening high-quality parent populations and high-quality breeding populations and improving breeding efficiency.

The utility model belongs to the egg production box technical field, concretely speaking is a kind of egg production box for white goose breeding, including box, the load plate is equipped between the opposite side wall of box, the import and export are set up in the both sides side wall of box;The both sides side wall of box is fixed with gentle slope board;The side wall of box is equipped with ventilation groove;The both sides side wall of load plate one end is equipped with inclined slot, the both sides side wall of load plate is equipped with egg outlet groove, and egg outlet groove and inclined slot position correspond;The utility model is driven to press down by egg moving to the inclined plate, and close closing plate, realize respectively to collect egg, avoid egg to roll together and cause its breakage to be accumulated.

The utility model relates to aquatic culture technical field especially discloses a kind of high-density aquaculture systems, including breeding pond;Still including the filter system, decomposition system, oxygen supply system and new water replenishment system connected with breeding pond, filter system includes filter box, filter assembly and first circulation component being set in filter box, first circulation component is used to drive water in breeding pond to flow through filter assembly and return to breeding pond, decomposition system includes the decomposition box being communicated with breeding pond, the bacteria colony carrier for decomposing organic matter in water being set in decomposition box and the second circulation component of driving water in breeding pond to flow through bacteria colony carrier and return to breeding pond. Water body is purified by filter and biological decomposition system cooperation, sufficient dissolved oxygen is ensured using high-efficiency oxygen supply mechanism, and automatic water balance and update are supplemented. Realize the efficient removal of water pollutant and the stable supply of dissolved oxygen, and then the breeding density of aquatic product can be improved.

This invention relates to the field of aquaculture feeding technology, specifically to an intelligent feeding control method and system based on big data aquaculture. The method includes: if the pause judgment index value at the t-th judgment time is less than a preset coefficient threshold, then feed feeding is paused; if the pause judgment index value at the (t+1)-th judgment time is not less than the preset coefficient threshold, then feed feeding resumes at the (t+2)-th judgment time, and it is determined whether the feeding rate needs to be adjusted. If adjustment is needed, then the feed feeding rate at the (t+3)-th judgment time is calculated based on the feed feeding rate at the (t+2)-th judgment time and the trend value of the proportional coefficient; if not, then the feed feeding rate at the (t+2)-th judgment time is used as the feed feeding rate at the (t+3)-th judgment time, and the pause judgment index value at the (t+3)-th judgment time is continuously acquired until the feeding termination condition is triggered, at which point feed feeding ends. This invention can improve the control effect of aquaculture feeding.

This utility model discloses an integrated device for circulating water culture of rotifers, belonging to the field of rotifer farming equipment technology. The device includes a culture tank and a purification tank connected by pipes. The water inlet pipe of the culture tank includes a main water inlet pipe and multiple branch water inlet pipes connected to the culture tank. The outlets of the branch water inlet pipes are aligned with the interior of the culture tank. At least one slow-flow filter plate is installed below the outlet of each branch water inlet pipe. The slow-flow filter plate is connected to the culture tank and located above the water surface in the culture tank. The slow-flow filter plate slows down the inlet water flow rate so that the water forms a dripping flow when it flows out. In this device, the water is first diverted through the branch water inlet pipes. This diversion effectively reduces the impact force of the water flow, and the slow-flow filter plate slows down the water flow, forming a slow-flowing dripping water curtain. The combined effect of the branch water inlet pipes and the slow-flow filter plate slows down the water flow rate into the culture tank, preventing excessive water flow from affecting the growth and reproduction of the rotifers.

This utility model relates to the field of livestock breeding technology and provides an automatic water feeding device, including a box body containing a water storage chamber and a filter chamber; a water pump installed in the water storage chamber for drawing drinking water; a drain pipe fixed to the drain end of the water pump and extending to the outside of the box body for conveying drinking water; and a drinking plate detachably installed on the outer wall of the box body and extending into the filter chamber for receiving drinking water for cattle, with the drain end of the drain pipe located at the top of the drinking plate. The automatic water feeding device provided by this solution achieves automatic drinking water delivery, efficient filtration, water level monitoring and alarm, and convenient maintenance, ensuring clean water quality, improving breeding efficiency, and protecting the safety and health of cattle.

This utility model discloses a partitioning device for the farming of greenfin filefish, specifically relating to the field of greenfin filefish farming. It includes a farming pond with two adjustable sliding partitions inside. An adjusting seat is also provided inside the pond, with two adjusting sliding plates slidably connected to the inner wall of the adjusting seat. The bottom surfaces of the two adjusting sliding plates are fixedly connected to the upper surfaces of the two adjustable sliding partitions. This utility model allows the adjusting sliding plates to slide within the adjusting seat by pulling the two adjustable sliding partitions, enabling rapid changes in the spacing between the two partitions. This allows for the use of different farming pond sizes. Furthermore, it enables overall adjustment of the partitioned areas within the farming pond by the adjustable sliding partitions and the fixed partitions. This allows for precise adjustment of the farming space according to the different growth stages of greenfin filefish from juvenile to adult, effectively improving farming efficiency and the growth quality of the greenfin filefish.