CN210248006U - Facility for polyculture and domestication of fishes of different grades and specifications - Google Patents
Facility for polyculture and domestication of fishes of different grades and specifications Download PDFInfo
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- CN210248006U CN210248006U CN201920824967.XU CN201920824967U CN210248006U CN 210248006 U CN210248006 U CN 210248006U CN 201920824967 U CN201920824967 U CN 201920824967U CN 210248006 U CN210248006 U CN 210248006U
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Abstract
The utility model discloses a different-grade specification fish mixed culture domestication facility, which comprises a culture pond, at least two fixed blocking nets, at least two groups of stand columns, clamping grooves and two bait throwing machines, wherein the at least two fixed blocking nets are sequentially and parallelly installed in the culture pond from left to right, each fixed blocking net respectively leaves a gap with the width of the culture pond being 10-30% of that of the side wall of the culture pond, and each gap is sequentially arranged in a staggered manner; two ends of the gap are respectively provided with a group of stand columns and clamping grooves which are correspondingly matched with each other; the upright post is internally provided with a retractable movable blocking net, and the movable side edge of the retractable movable blocking net is mutually matched and connected with the clamping groove; a bait casting machine is respectively arranged in the culture areas at the two ends of the culture pond. The utility model can feed the feed meeting the nutrition requirement of fish in the mixed culture pond respectively, thereby achieving good culture effect; the problem that weak and small fishes cannot catch food can be effectively solved; the problem of fishing fishes of different specifications can be effectively solved; the problem of rebound after zonal ingestion can be effectively solved, and mutual cannibalism of large and small fishes is avoided.
Description
Technical Field
The utility model belongs to the technical field of aquaculture, specifically be a different grade specification fish polyculture domestication facility is related to.
Background
In the process of fishery aquaculture, as the species or the group of aquaculture is single, the diversity of organisms is low, the food chain is short, the ecological stability is low, the circulatory process disorder and the ecological imbalance of the water area are caused, and the environment is easily deteriorated for a long time. Therefore, the modern aquaculture industry emphasizes a novel culture technology of diversified culture, mixed culture of fishes with different grades and specifications and simultaneous operation of different culture modes. The mixed culture is characterized in that fishes with different habitation habits, feeding habits and living habits or fishes of the same species and different ages live and grow together in the same space and time according to the biological characteristics of the fishes, so that the production potential of water, seeds and baits is developed. The mixed culture of various fishes and specifications in the pond can fully distribute the production potential of the water body and the fish seeds of the pond, reasonably utilize baits and improve the yield. Such as: the excrement of the grass carp and the crucian carp are fertilizers for culturing plankton, can provide a large amount of organic debris and bred bacterial groups for the silver carp and the bighead carp to filter, can remove residual bait for the carp and the crucian carp, and reduce water pollution. In addition, the mixed culture of different specifications can realize batch fishing, balanced marketing and staggered marketing peak in one production season, and has the characteristics of quick fund return, good sale price and the like. However, domestication, fishing, feed nutrition and feed feeding techniques of fish species in the "mixed-culture" mode all pose new problems. On one hand, the habits and the food habits of fishes with different grades and specifications are different, the nutrient contents, types and specifications of the feed are different, the domestication methods are different, and if the domestication is improper, partial fishes are easy to cause malnutrition, anorexia, ingestion lack and the like. In the second aspect, in the production process of carnivorous fishes or seedlings with high economic value, due to the growth difference of each individual, food can be obtained for some fish species, less food can be obtained for some fish species, even food cannot be obtained for some fish species, so that the growth of the individual fish species is uneven, even the fish species are cannibalized, the survival rate of the fish species is low, and the benefit of fishery production is influenced. In the third aspect, the difficulty of fishing is increased by polyculture of fishes with different grades and specifications, various fishes are usually fished when the fishes are fished by pulling or purse-line fishing, and some unnecessary fishes are thrown back to the pond again, so that the fishes are easily damaged, and further the fishes are infected with various diseases.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a facility is tamed in polyculture to different grade specification fishes, the utility model discloses another technical problem that solves lies in providing a method of throwing something and feeding of facility is tamed in polyculture to different grade specification fishes. The utility model discloses can effectively solve different specification fishes of different cultivars and tame the problem of ingesting in the polyculture pond, improve feed efficiency and fish growth speed, in addition, the utility model discloses solve traditional subregion and tame the problem of feeding back rebound still effectively to useful fishing can obtain the purpose fish under the other fish prerequisite in the unharmed polyculture pond.
The above object of the present invention is achieved by the following technical solutions,
a facility for mixed culture and domestication of fishes with different grades and specifications is characterized by comprising a culture pond, at least two fixed blocking nets, at least two groups of upright posts and clamping grooves, and two bait throwing machines,
at least two fixed blocking nets are sequentially and parallelly installed inside the culture pond from left to right to form at least three culture areas, each fixed blocking net and the side wall of the culture pond leave a gap with the width of 10-30% of the width of the culture pond, and the gaps are sequentially arranged in a staggered manner;
two ends of the gap are respectively provided with a group of stand columns and clamping grooves which are correspondingly matched with each other;
a retractable movable blocking net is arranged in the upright post, the fixed side edge of the movable blocking net is fixedly connected with the upright post 3, and the movable side edge of the movable blocking net is mutually matched and connected with the clamping groove;
a bait casting machine is respectively arranged in the culture areas at the two ends of the culture pond.
In order to obtain better technical effect, the meshes of at least two fixed blocking nets are sequentially reduced from left to right along the culture pond;
in order to obtain better technical effect, the bait casting machine is also provided with an automatic aerator, and the automatic aerator is respectively put in the water body around each bait casting machine;
in order to obtain better technical effect, the bait casting machine is also provided with a sunshade net, and a sunshade net is respectively arranged above each bait casting machine;
in order to obtain better technical effect, the bait casting machine also comprises energy-saving lamps, and one energy-saving lamp is hung above each bait casting machine.
The utility model provides a feeding method for different grades of fish mixed culture domestication facilities.
The above object of the present invention is achieved by the following technical solutions,
a feeding method of mixed culture domestication facilities for fishes with different grades and specifications, which comprises the following steps,
(1) selecting a culture pond with more than 10 mu, and sequentially installing at least two fixed blocking nets in parallel at intervals of 30 meters or more than 30 meters in the culture pond according to the size of the pond to form at least three culture areas, wherein each fixed blocking net and the side wall of the culture pond leave a gap with the width of 10-30% of the culture pond, and each gap is sequentially arranged in a staggered manner to form a plurality of culture areas similar to a labyrinth structure;
(2) the meshes of at least two fixed blocking nets are sequentially reduced from left to right along the culture pond;
(3) two ends of the gap are respectively provided with a group of stand columns and clamping grooves which are correspondingly matched with each other; the stand column is internally provided with a retractable movable blocking net, the fixed side edge of the movable blocking net is fixedly connected with the stand column 3, the movable side edge of the movable blocking net is matched and connected with the clamping groove, when fishing, sampling or using medicine, the retractable movable blocking net in the stand column can be pulled out, the movable side edge and the clamping groove can be fastened, and the movable blocking net and the fixed blocking net are combined to seal a culture area in the culture pond;
(4) respectively placing a bait casting machine in the culture areas at two ends of the culture pond, respectively throwing one aerator into the water body around each bait casting machine, and respectively arranging a sun-shading net and hanging an energy-saving lamp above each bait casting machine;
(5) after water with the depth of 1.5-2 m is added into the culture pond, large-size or fast-eating fishes are thrown into the culture area where the first bait casting machine is located, and small-size or weak fishes are thrown into the culture area where the second bait casting machine is located for mixed culture;
(6) the compound feed with large grain size is put into the first bait casting machine on the left side of the culture pond, the compound feed with small grain size is put into the second bait casting machine on the right side of the culture pond, and the nutrient components of the compound feed with large grain size and the compound feed with small grain size are respectively prepared according to the nutrient requirements of fishes of different grades in the pond; or the first bait casting machine on the left side of the culture pond is used for casting compound feed for feeding fierce fishes, and the second bait casting machine on the right side of the culture pond is used for casting compound feed for feeding fishes which are relatively mild in ingestion;
(7) when feeding, firstly, the first bait casting machine is started, and an aerator around the first bait casting machine is started after 2 minutes; starting the first bait casting machine for 10 minutes, then starting the second bait casting machine, simultaneously starting an energy-saving lamp above the second bait casting machine, and starting an aerator around the second bait casting machine after starting the first bait casting machine for 12 minutes;
(8) and after the first bait casting machine and the second bait casting machine respectively feed for 25 minutes every time, the bait casting machines are closed to stop feeding, and the energy-saving lamps and the oxygen increasing machines near the respective bait casting machines are closed while the bait casting machines are closed.
In order to obtain better technical effect, after continuously feeding for 5 days according to the feeding mode in the step (7), turning on the first bait casting machine and simultaneously turning on an energy-saving lamp above the first bait casting machine;
in order to obtain better technical effect, after continuously feeding for 10 days according to the feeding mode of the step (7), simultaneously starting a first bait feeding machine and a second bait feeding machine;
in order to obtain better technical effect, before the mixed culture is finished, the retractable movable blocking nets in the upright columns closest to the off-feeding machine are matched with the corresponding clamping grooves to seal gaps, and are combined with the fixed blocking nets to seal culture areas in the culture pond, so that fishes of proper types or proper specifications can be effectively caught;
in order to obtain better technical effect, when cultivating rare special fishes which like yin, the step (7) is carried out in the morning or evening;
in order to obtain better technical effect, the feeding rate of the first bait casting machine is carried out according to a normal feeding mode, namely feeding is carried out according to 1-3% of the total weight of the large-size fish in the pond every day; feeding the small-sized fish in the pond according to the feeding rate of the second bait feeding machine which is 0.5-1% of the total weight of the small-sized fish in the pond at the beginning, and changing the feeding into normal feeding after feeding for 5 days, namely feeding according to 1-3% of the total weight of the small-sized fish in the pond every day; the feeding times are 2-3 times per day.
In order to obtain better technical effect, the culture pond needs to be cleaned before water is added in the step (6), and quicklime is used for disinfection, wherein the consumption of the quicklime is 80-100 kg/mu.
In order to obtain better technical effect, water quality management and disease prevention measures are required to be carried out in the culture process: if the water level of the culture pond is reduced, the same amount of water is supplemented; if the water quality changes, discharging 10% of water volume, and then adding the same amount of fresh water, keeping the transparency of the water body at 25-35cm and the pH value at 8-9; spraying quicklime every 10-15 days to regularly disinfect the water body, wherein the consumption of the quicklime is 10-15 kg/mu.
The utility model has the advantages that: feeds meeting the nutritional requirements of fishes can be fed in the polyculture pond respectively, so that a good culture effect is achieved; the problem that weak and small fishes cannot catch food can be effectively solved; the problem of fishing fishes of different specifications in the mixed culture pond can be effectively solved; by establishing a labyrinth type culture area and setting the mesh size of the blocking net, the problem of rebounding after zonal ingestion in the mixed culture pond can be effectively solved, and mutual cannibalism of large and small fishes is avoided; by additionally arranging the sunshade net energy-saving lamp, plankton is induced, and rare fishes can be effectively domesticated to receive the compound feed.
Drawings
Fig. 1 is a schematic plan view of an embodiment of the present invention;
fig. 2 is a schematic perspective view of an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the invention is provided in connection with the accompanying drawings.
Example 1
A facility for mixed culture and domestication of fishes with different grades and specifications comprises a culture pond 1, at least two fixed blocking nets 2, at least two groups of upright posts 3, clamping grooves 4, two bait throwing machines 5, two oxygen increasing machines 6, two sunshade nets 7 and two energy-saving lamps 8,
at least two fixed blocking nets 2 are sequentially and parallelly arranged in the culture pond 1 from left to right to form at least three culture areas, each fixed blocking net 2 and the side wall of the culture pond 1 leave a gap with the width of 10-30% of the culture pond, and the gaps are sequentially arranged in a staggered manner;
two ends of the gap are respectively provided with a group of upright posts 3 and clamping grooves 4 which are correspondingly matched with each other;
three adjacent edges of the fixed barrier net 2 are respectively fixed on the upright post 3 and the bottom surface and the side wall of the culture pond 1;
a retractable movable blocking net is arranged in the upright post 3, the fixed side edge of the movable blocking net is fixedly connected with the upright post 3, and the movable side edge of the movable blocking net is mutually matched and connected with the clamping groove 4; when fishing, sampling or using medicine, the retractable movable blocking net in the upright post 3 can be pulled out, the movable side edge is fastened with the clamping groove 4, and the fixed blocking net is combined to seal the culture area in the culture pond 1;
the meshes of at least two fixed blocking nets are sequentially reduced from left to right along the culture pond;
respectively placing a bait casting machine 5 in the culture areas at two ends of the culture pond 1, and respectively casting an aerator 6 in the water body around each bait casting machine 5; a sunshade net 7 is respectively arranged above each bait casting machine 5; an energy-saving lamp 8 is hung above each bait casting machine 5.
Example 2
In this embodiment, a bulk freshwater fish polyculture test is taken as an example, and carp or grass carp and crucian are polycultured in domestication facilities for polyculture of fishes of different grades,
a feeding method of mixed culture domestication facilities for fishes with different grades and specifications, which comprises the following steps,
(1) selecting a 10-mu culture pond 1, arranging the culture pond 1 according to the method of the embodiment 1, sequentially installing three fixed blocking nets 2 in parallel in the middle of the culture pond 1 to form four culture areas, reserving a gap with the width of 20% of the culture pond between each fixed blocking net 2 and the side wall of the culture pond 1 for fishes to swim back and forth, and sequentially arranging the gaps in a staggered manner to form a structure similar to a labyrinth;
(2) the mesh sizes of the three fixed blocking nets 2 are sequentially reduced from left to right along the culture pond 1; the mesh size of the left fixed barrier net 2 is the largest, the mesh size of the middle fixed barrier net 2 is in the middle, and the mesh size of the right fixed barrier net 2 is the smallest, so that the left fixed barrier net 2 is only suitable for small fishes or weak fishes in the culture pond to pass through;
(3) two ends of the gap are respectively provided with a group of upright posts 3 and clamping grooves 4 which are correspondingly matched with each other; a retractable movable blocking net is arranged in the upright post 3, the fixed side edge of the movable blocking net is fixedly connected with the upright post 3, the movable side edge of the movable blocking net is matched and connected with the clamping groove 4, when the movable blocking net is used for fishing, sampling or medicine taking, the retractable movable blocking net in the upright post 3 can be pulled out, the movable side edge is fastened with the clamping groove 4, and the movable blocking net and the fixed blocking net 2 are combined to seal a culture area in the culture pond 1;
(4) respectively placing a bait casting machine 5 in the culture areas at two ends of the culture pond 1, and respectively casting an aerator 6 in the water body around each bait casting machine 5; meanwhile, a sunshade net 7 and an energy-saving lamp 8 are respectively arranged above the bait casting machine 5;
(5) cleaning the culture pond 1 before adding water, and sterilizing with quicklime, wherein the consumption of the quicklime is 80-100 kg/mu;
(6) after 1.5 m of water is added into the culture pond 1, 10000 tails of grass carps or carps with the specification of 150 g are thrown into a culture area of a first bait casting machine on the left side of the culture pond 1, and 5000 tails of crucian carps with the specification of 30 g are thrown into a culture area of a second bait casting machine on the right side of the culture pond 1;
(7) putting grass carp or carp compound feed into a first bait casting machine on the left side of the culture pond 1, wherein the feeding rate of the first bait casting machine is based on the normal feeding mode, and the feeding is carried out according to 1-3% of the total weight of large-size fishes in the pond every day; feeding crucian compound feed by a second bait feeding machine on the right side of the culture pond 1, wherein the feeding rate of the second bait feeding machine is just to be fed according to 0.5-1% of the total weight of small-sized fish or weak small fish in the pond, and the feeding is changed into normal feeding after 5 days, namely the feeding is carried out according to 1-3% of the total weight of the small-sized fish or weak small fish in the pond every day; the feeding times of the first bait casting machine and the second bait casting machine are 2 times every day;
(8) when feeding, firstly, the first bait casting machine is started, and an aerator around the first bait casting machine is started after 2 minutes; starting the first bait casting machine for 10 minutes, then starting the second bait casting machine, simultaneously starting an energy-saving lamp above the second bait casting machine, and starting an aerator around the second bait casting machine after starting the first bait casting machine for 12 minutes;
(9) the first bait casting machine and the second bait casting machine are respectively turned off to stop feeding after feeding for 25 minutes every time, and the energy-saving lamps and the oxygen increasing machines near the respective bait casting machines are turned off while the bait casting machines are turned off;
(10) after continuously feeding for 5 days according to the feeding mode in the step (8), turning on the first bait casting machine and simultaneously turning on an energy-saving lamp above the first bait casting machine;
(11) after continuously feeding for 10 days according to the feeding mode in the step (7), simultaneously starting a first bait feeding machine and a second bait feeding machine until the feeding is finished;
(12) after mixed culture for a period of time, the nearest gap from the bait casting machine is closed by using a retractable movable blocking net in the upright post 3 before the feeding is finished, and carps or grass carps and crucian carps can be respectively caught and listed.
(13) In the culture process, water quality management and disease prevention measures are required: if the water level of the culture pond is reduced, the same amount of water is supplemented;
if the water quality changes, 10% of the volume water is drained, then the same amount of fresh water is added, the transparency of the water body is kept to be 25-35cm, and the pH value is kept to be 8-9;
spraying quicklime every 10-15 days to regularly disinfect the water body, wherein the consumption of the quicklime is 10-15 kg/mu.
Example 3
In the embodiment, a polyculture test of a special rare freshwater fish, a culter ilishaeformis and a pelteobagrus fulvidraco in domestication facilities for polyculture of fishes of different grades and specifications is taken as an example,
a feeding method of mixed culture domestication facilities for fishes with different grades and specifications, which comprises the following steps,
(1) selecting a 12-mu culture pond 1, arranging the culture pond 1 according to the method of the embodiment 1, sequentially and parallelly installing four fixed blocking nets 2 in the middle of the culture pond 1 to form five culture areas, reserving a gap with the width of 15% of the culture pond for the fishes to swim back and forth between each fixed blocking net 2 and the side wall of the culture pond 1, and sequentially arranging the gaps in a staggered manner to form a structure similar to a labyrinth;
(2) the mesh sizes of the four fixed blocking nets 2 are sequentially reduced from left to right along the culture pond 1; the mesh size of the left fixed barrier 2 is the largest, the mesh size of the right fixed barrier 2 is the smallest, and the mesh sizes of the middle fixed barriers 2 are reduced from left to right in sequence;
(3) two ends of the gap are respectively provided with a group of upright posts 3 and clamping grooves 4 which are correspondingly matched with each other; a retractable movable blocking net is arranged in the upright post 3, the fixed side edge of the movable blocking net is fixedly connected with the upright post 3, the movable side edge of the movable blocking net is matched and connected with the clamping groove 4, when the movable blocking net is used for fishing, sampling or medicine taking, the retractable movable blocking net in the upright post 3 can be pulled out, the movable side edge is fastened with the clamping groove 4, and the movable blocking net and the fixed blocking net 2 are combined to seal a culture area in the culture pond 1;
(4) respectively placing a bait casting machine 5 in the culture areas at two ends of the culture pond 1, and respectively casting an aerator 6 in the water body around each bait casting machine 5; meanwhile, a sunshade net 7 and an energy-saving lamp 8 are respectively arranged above the bait casting machine 5;
(5) cleaning the culture pond 1 before adding water, and sterilizing with quicklime, wherein the consumption of the quicklime is 80-100 kg/mu;
(6) after 2.0 m of water is added into the culture pond 1, 1000 culter ilishaeformis fries per mu are released to the culture area of the first feeding machine on the left side of the culture pond 1 in the late 2 th month; 600 fish seeds of the pelteobagrus fulvidraco are released to a breeding area of a second bait casting machine on the right side of the breeding pond 1, and a small part of silver carps are bred in a suitable manner for improving water quality;
(7) putting a special compound feed for the Erythroculter ilishaeformis in a first bait casting machine on the left side of the culture pond 1, wherein the feeding rate of the first bait casting machine is 1-3% of the total weight of the Erythroculter ilishaeformis fingerlings in the pond every day according to a normal feeding mode; feeding special compound feed for the pelteobagrus fulvidraco by using a second feeding machine on the right side of the culture pond 1, wherein the feeding rate of the second feeding machine is just fed according to 0.5-1% of the total weight of the pelteobagrus fulvidraco fingerlings in the pond, and the feeding is changed into normal feeding after 5 days, namely the feeding is carried out according to 1-3% of the total weight of the pelteobagrus fulvidraco fingerlings in the pond every day; the feeding times of the first bait casting machine and the second bait casting machine are 2 times every day; since the erythroculter ilishaeformis and the pelteobagrus fulvidraco are both valuable special aquatic products which are fond of yin, domestication feeding is carried out for 1 time respectively in the morning and in the evening;
(8) when feeding, firstly, the first bait casting machine is started, and an aerator around the first bait casting machine is started after 2 minutes; starting the first bait casting machine for 10 minutes, then starting the second bait casting machine, simultaneously starting an energy-saving lamp above the second bait casting machine, and starting an aerator around the second bait casting machine after starting the first bait casting machine for 12 minutes;
(9) the first bait casting machine and the second bait casting machine are respectively turned off to stop feeding after feeding for 25 minutes every time, and the energy-saving lamps and the oxygen increasing machines near the respective bait casting machines are turned off while the bait casting machines are turned off;
(10) after feeding continuously for 3 days according to the feeding mode in the step (7), turning on the first bait casting machine and simultaneously turning on an energy-saving lamp above the first bait casting machine;
(11) after continuously feeding for 8 days according to the feeding mode in the step (7), simultaneously starting a first bait feeding machine and a second bait feeding machine until the feeding is finished;
(12) starting in 8 months, closing the nearest gap of the separate bait casting machine once by using a retractable movable blocking net in the upright post 3 before feeding in each month, pulling the net for fishing, and respectively fishing and marketing large-size erythroculters ilishaeformis or pelteobagrus fulvidraco in a large-size and small-size catching mode conveniently until all the fishes are fished and marketed at the end of 12 months;
the average specification of the erythroculter ilishaeformis reaches 0.5 kg/tail, and more than 420 kg/mu can be harvested; the average size of the pelteobagrus fulvidraco reaches 0.18 kg/tail, and 80 kg/mu can be harvested;
(13) in the culture process, water quality management and disease prevention measures are required: if the water level of the culture pond is reduced, the same amount of water is supplemented;
if the water quality changes, 10% of the volume water is drained, then the same amount of fresh water is added, the transparency of the water body is kept to be 25-35cm, and the pH value is kept to be 8-9;
spraying quicklime every 10-15 days to regularly disinfect the water body, wherein the consumption of the quicklime is 10-15 kg/mu.
The utility model adopts the blocking net and the feeding in different areas, which can ensure that the erythroculter ilishaeformis or the pelteobagrus fulvidraco can eat sufficient compound feed and nutrition to grow quickly; the mode of closing the gaps of the blocking nets is adopted, so that the labor cost of fishing is greatly saved, and in addition, the mode of fishing for marketing for multiple times can be easily carried out in the culture process; the mode of fishing for a plurality of times and marketing is adopted, the pond storage amount of the adult fish is reduced, the culture management is convenient, the small-sized fish can grow quickly, the turnover speed of capital can be increased, and better selling price and higher income can be obtained.
The utility model discloses when domesticating and feeding, put in the fingerling of polyculture respectively in near the breed area of two machine of feeding, at first open big specification fingerling or ingest near the machine of feeding of murder fingerling, treat big specification fingerling or ingest when the murder fingerling ingests, then open another machine of feeding, open the electricity-saving lamp of oxygen-increasing machine and machine of feeding top simultaneously, the mesh that small dimension fingerling can conveniently pass fixed block 2 is ingested to small specification fingerling district of feeding. In the mixed culture process, the mesh sizes of the fixed blocking nets 2 are sequentially reduced from left to right of the culture pond 1, large-size fish species cannot penetrate through the fixed blocking nets and can only move back and forth in a labyrinth-like structure through gaps, small-size fish species can quickly move back and forth through the gaps and the meshes of the fixed blocking nets 2, the phenomenon that the large-size fish injure the small-size fish in the culture process is avoided, and the material weight ratio can be effectively improved. In addition, when the mixed culture is finished, the gap near the bait casting machine is closed before the feeding is finished, and the desired adult fishes can be easily caught to be listed.
Domestication facility and method of throwing something and feeding thereof can effectively solve the problem that different grades of different specification fishes ingest different nutrient composition formula feed in the polyculture pond, avoid fish to eat food by oneself mutually, improve fodder efficiency and fish growth rate, reduce the breed cost and catch the cost, protect the aquaculture water environment.
Claims (5)
1. A facility for mixed culture and domestication of fishes with different grades and specifications is characterized by comprising a culture pond, at least two fixed blocking nets, at least two groups of upright posts and clamping grooves, and two bait throwing machines,
at least two fixed blocking nets are sequentially and parallelly installed inside the culture pond from left to right to form at least three culture areas, each fixed blocking net and the side wall of the culture pond leave a gap with the width of 10-30% of the width of the culture pond, and the gaps are sequentially arranged in a staggered manner;
two ends of the gap are respectively provided with a group of stand columns and clamping grooves which are correspondingly matched with each other;
a retractable movable blocking net is arranged in the upright post, the fixed side edge of the movable blocking net is fixedly connected with the upright post 3, and the movable side edge of the movable blocking net is mutually matched and connected with the clamping groove;
a bait casting machine is respectively arranged in the culture areas at the two ends of the culture pond.
2. The acclimatization facility according to claim 1, further comprising an aerator, wherein one aerator is respectively thrown in the surrounding water of each feeder.
3. The acclimatization facility according to claim 1, further comprising a sunshade net, one sunshade net being provided above each of the feeding machines.
4. The acclimatization facility according to claim 1, further comprising energy saving lamps, one energy saving lamp being hung above each of the feeding machines.
5. The acclimatization facility according to claim 1, wherein the meshes of at least two of the fixed nets are sequentially reduced from left to right along the culture pond.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178781A (en) * | 2019-06-03 | 2019-08-30 | 江西省水产科学研究所 | A kind of different brackets specification fish mixed breeding domestication facility and its feeding method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178781A (en) * | 2019-06-03 | 2019-08-30 | 江西省水产科学研究所 | A kind of different brackets specification fish mixed breeding domestication facility and its feeding method |
| CN110178781B (en) * | 2019-06-03 | 2023-10-24 | 江西省水产科学研究所 | Mixed culture domestication facility for fishes of different grades and specification and feeding method thereof |
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