CN102077791B - System and method for densely cultivating tilapia in flowing water under reservoir dam - Google Patents
System and method for densely cultivating tilapia in flowing water under reservoir dam Download PDFInfo
- Publication number
- CN102077791B CN102077791B CN2010105704811A CN201010570481A CN102077791B CN 102077791 B CN102077791 B CN 102077791B CN 2010105704811 A CN2010105704811 A CN 2010105704811A CN 201010570481 A CN201010570481 A CN 201010570481A CN 102077791 B CN102077791 B CN 102077791B
- Authority
- CN
- China
- Prior art keywords
- fish
- pond
- meters
- tilapia
- fish pond
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a method for densely cultivating tilapia in flowing water under a reservoir dam. The method comprises the following steps of: constructing a fish pond, namely constructing the fish pond on an irrigation ditch with the flow rate of between 2 and 8 cubic meters per second under the reservoir dam for diversion; clearing the fish pond and applying a fertilizer, namely clearing and disinfecting the fish pond; putting the tilapia seeds into the fish pond, namely putting 50 to 100 grams of tilapia seeds into the fish pond when the temperature of water in the fish pond is stabilized between 16 and 18 DEG C in April, wherein 2,000 to 10,000 tilapia seeds are put into every mu (6 acres) of fish pond; feeding a fish bait, namely feeding the tilapia seeds with a floating compound feed 3 to 5 times every day 2 to 3 days after the tilapia seeds are put into the fish pond in the entire cultivating process, wherein an automatic aerator is started half an hour before every feeding and is stopped 1 hour after feeding; preventing and controlling diseases; and catching tilapia for selling in markets. A method with high water body utilization ratio, short period and high overall economic benefit for densely cultivating tilapia in flowing water under the reservoir dam is provided.
Description
Technical field
The present invention relates to a kind of flowing water high-density breeding method, cultural method and the system thereof of flowing water high-density breeding Tilapia mossambica belong to technical field of aquaculture under especially a kind of reservoir dam.
Background technology
Tilapia mossambica is one of worldwide main cultured fishes, also is the maximum fish of China's export volume, has become China's southern area agricultural pillar industry, has formed comparatively complete industrialization production pattern.The present breeding way of Tilapia mossambica mainly contains pond culture, cage culture and flowing water breed etc.Pond culture, cage culture receive the restriction of cultivation density, and unit of water body output is not high.Flowing water is cultured and is meant in manually operated water body; The highdensity reinforcement that intensifies is cultured; Help promoting the water body exchange, increase dissolved oxygen in water, strengthen metabolism of fish and the function of digesting and assimilating, suitably increase stocking rate, can improve unit of water body output.Because Tilapia mossambica belongs to pelagic fishes, has characteristics such as adaptability is strong, disease is few, oxygen-resistant ability is strong, growth is fast, be well suited for flowing water and culture.And the Tilapia mossambica that China exists is at present cultured to mainly contain and utilizes thermal water, and electrical residual hot water and pond on a hill flowing water receive the big or small restriction of rare natural resources and flow, and the breed pool area is main with 30～50 square metres generally, and overall economic benefit is not high.And how medium and small reservoir of China's southern area and water-power plant, it is big that the flowing water under the reservoir dam has a flow, and dissolved oxygen is high, and the excellent condition that water quality is pure and fresh directly as agricultural irrigation usefulness, does not make full use of the water body resource.
Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the prior art, thereby the system of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam is provided, make the water body availability high, overall economic benefit is high.
Another object of the present invention provides the cultural method of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam, and the cycle is short, and cultured output improves 2～10 times than the conventional cultivation raising the output.
According to technical scheme provided by the invention; The system of flowing water high-density breeding Tilapia mossambica comprises the fish pond under a kind of reservoir dam, and characteristic is: said fish pond is provided with 1～2 water inlet and a discharge outlet; Per 3 mu of fish ponds are equipped with 1～2 aerator, whenever at a distance from 10～30 meters an automatic bait throwing in machine are set; In the fish pond, be provided with large cage and small-sized net cage, minor face one side of small-sized net cage is equipped with Automatic sieve fish device.Install at the side side of a pond that has a good transport service and to hang the Yutai, the electronic fish machine that hangs is set hanging on the Yutai.
It is 1～3 centimetre iron bar that said water inlet is equipped with 1～2 track pitch, and the width of iron bar is 5～15 meters, and the height of iron bar bottom to the water surface is 1～1.5 meter, makes current at the abundant aeration oxygen replenishing of dropping process; It is 1～3 centimetre iron bar that said discharge outlet place is equipped with 2 gate column gutters, and the width of iron bar is 2～3 meters, and the height of iron bar bottom to the water surface is 0.6～1.5 meter.
1～2 meter * 2～3 meters the rectangle fence of said Automatic sieve fish device for adopting stainless steel tube to be welded into, the fence spacing is 4～4.3 centimetres; Said Automatic sieve fish device is towards the direction of current top or aerator.
On said iron bar, cover woven bag or plastic film, to regulate the size of discharge.
Saidly hang that the Yutai is built by timber or cement is built into; The height that hangs the Yutai is 1.6～2 meters, and length is 2.5～3.5 meters; Width is 2.5～3.5 meters a estrade.
The pool wall in described fish pond is built into brick or stone, and cement mortar is smeared seam, and thickness is trapezoidal from bottom to top, leveling at the bottom of the pond.
The cultural method of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam of the present invention, characteristic is: may further comprise the steps:
(1), the fish pond is built: the feed ditch place that reaches 2～8 cubes of meter per seconds in reservoir dam downflow flowing amount builds pool diversion; The area in fish pond is 3～10 mu; The degree of depth is 3～5 meters, and per 3 mu of fish ponds are equipped with 1～2 aerator, whenever at a distance from 10～30 meters an automatic bait throwing in machine are set;
(2), the fertilising of cleaning up the pond: before put the Tilapia mossambica kind the first tenday period of a month in a suitable place to breed in April, the sterilization of cleaning up the pond earlier: put in a suitable place to breed and cleaned up the pond for 75～100 kilograms/mu with quicklime in preceding 6～10 days;
(3), fingerling stocking: when April, water temperature stability was at 16～18 ℃, put the Tilapia mossambica kind of 50～100 grams in a suitable place to breed, breeding density is 2000～10000 tail/mus;
(4), bait feeding: culture the overall process buoyancy manufactured feed of throwing something and feeding, 2～3 days begin to throw something and feed behind the fingerling stocking, throw something and feed every day 3～5 times, and drive aerator half an hour before throwing something and feeding at every turn, throws something and feeds and finish to close aerator after 1 hour;
(5), disease control: the quicklime that 1～2 time every month usefulness is 20～25 kilograms/mu is converted the water full pool spilling head, regulates water quality; When 6～September, Tilapia mossambica infected the streptococcosis morbidity, adopt Enrofloxacin or vibramycin 0.5～1g/kg feed, carry out the spice treatment of throwing something and feeding, every day 2 times, logotype 3 days, the off-drug period 500 subsists;
(6), rise and to catch listing: begun to catch in late August, risen to catch and stop bait feeding the previous day, has adopted the mode that a small amount of feed of throwing is traped in 15～20 meters * 15～20 meters the large cage to fish for; Catch up with the fish of traping in the large cage to spend the night and perform physical exercise into 4～6 meters * 6～8 meters small-sized net cage; Be furnished with Automatic sieve fish device in each small-sized net cage, Automatic sieve fish device is towards current tops or the direction of aerator, and the Tilapia mossambica night that does not meet the listing specification is through the migration of Automatic sieve fish device; Supportted small-sized net cage with bamboo pole in second day and hang Yutai below, winch to the bank listing to the Tilapia mossambica in the small-sized net cage through the electronic fish machine that hangs that hangs on the Yutai.
When carrying out bait feeding, when single fish body weight＜200 restrained, throwing the amount of raising was 3～5% of fish body gross weight; 200 gram≤single fish body weight＜300 grams, throwing the amount of raising is to 1.8～2.5% of fish body gross weight; Single fish body weight>=300 grams, throwing the amount of raising is 1.5～2.5% of fish body gross weight.
Water-soluble oxygen amount in the said fish pond is 4～8 mg/litre.
Protein content is 30～35% in the said buoyancy manufactured feed.
Compared with present technology the present invention has the following advantages:
Utilize the characteristics of how medium and small reservoir of China's southern area and water-power plant, reservoir dam downflow flowing amount is big, and dissolved oxygen is high; Water quality is pure and fresh, builds up the fish pond according to landform, utilizes the direct diversion of drop to go into the pool; Breeding water still can be used for the irrigated farmland; And the ight soil of fish can be made fertilizer usefulness, accomplishes multi-purpose water, kills two birds with one stone.It is energetic to form fish, and meat is tight, fresh and tender, and economic worth is higher.Rise and to catch listing and adopt the large cage trapping, large cage changes small-sized net cage exercises of spending the night, and catches automatically through the Automatic sieve fish device on the small-sized net cage and stays for a short time greatly, and the electronic fish machine that hangs hangs fish and debarks, and has saved manpower and materials, has improved the survival rate of fish body in transportation.Thereby provide a kind of water body availability high, short, cultured output of cycle can be increased production 2～10 times than conventional cultivation, the method for flowing water high-density breeding Tilapia mossambica under the high reservoir dam of overall economic benefit.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of Automatic sieve fish device of the present invention.
Embodiment
Below in conjunction with concrete accompanying drawing and embodiment the present invention is described further.
Like Fig. 1～shown in Figure 2: the system of cultivating tilapia comprises the fish pond, and the pool wall in described fish pond is built into brick or stone, and cement mortar is smeared seam, and thickness is trapezoidal from bottom to top, leveling at the bottom of the pond; The fish pond is provided with 1～2 water inlet 1 and a discharge outlet 2, in the fish pond, is equipped with 1～2 aerator 4, whenever at a distance from 10～30 meters an automatic bait throwing in machine 3 is set; In the fish pond, be provided with large cage 5 and small-sized net cage 6, minor face one side of small-sized net cage 6 is an Automatic sieve fish device 8; 1～2 meter * 2～3 meters the rectangle fence of said Automatic sieve fish device 8 for adopting stainless steel tube 10 to be welded into, the fence spacing is 4～4.3 centimetres; Said Automatic sieve fish device 8 is towards the direction of current top or aerator 4; One side is installed and to be hung Yutai 7 at the side of a pond that has a good transport service, and the electronic fish machine 9 that hangs is set hanging on the Yutai 7.
It is 1～3 centimetre iron bar that said water inlet 1 place is equipped with 1～2 track pitch, and the width of iron bar is 5～15 meters, and the height of iron bar bottom to the water surface is 1～1.5 meter, makes current at the abundant aeration oxygen replenishing of dropping process; It is 1～3 centimetre iron bar that said discharge outlet 2 places are equipped with 2 gate column gutters, and the width of iron bar is 2～3 meters, and the height of iron bar bottom to the water surface is 0.6～1.5 meter; On said iron bar, cover woven bag or plastic film, to regulate the size of discharge;
The buoyancy manufactured feed that buoyancy manufactured feed used in the present invention adopts Liuzhou City happy feed corporation,Ltd of fish man to produce.
Embodiment one: the method for flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam may further comprise the steps:
(1), the fish pond is built: Guangxi province Yizhou City six sloping reservoirs are medium-sized reservoirs, and individual power station is arranged by retaining 1800 ten thousand steres, reservoir dam; Annual generating in 5～October has 4～8 cubes of meter per seconds, the water of 2 cubic metres/second flow of agricultural irrigation needs amount through the power station switch to the flowing water flow of feed ditch; The flowing water of 2～8 cubic metres/second flow of feed ditch residue amount is introduced 10 mu of ponds through water inlet; The fish pond degree of depth is 3 meters, and pool wall is built into stone, and thickness is trapezoidal from bottom to top; Leveling at the bottom of the pond, the ridge, the pool is solid; 2 track pitches are installed are 3 centimetres iron bar in said water inlet, the width of iron bar is 10 meters, and the height of iron bar bottom to the water surface is 1.2 meters, makes current at the abundant aeration oxygen replenishing of dropping process; The fish pond is provided with a discharge outlet, 2 gate column gutters are installed are 2.5 centimetres iron bar at said discharge outlet place, and the width of iron bar is 2.3 meters, and the height of iron bar bottom to the water surface is 1 meter.On said iron bar, cover woven bag or plastic film, to regulate the size of discharge; It is 2 meters that the pond is provided with a height on one side, long * wide be 3.5 meters * 3.5 meters hang the Yutai by what cement was built into, whenever an automatic bait throwing in machine is set, the paddle aerator that the outfit of per 3 mu of fish ponds is 1 1.5 kilowatts at a distance from 18 meters.
(2), the fertilising of cleaning up the pond: April 10,80 kilograms of quicklimes of every mu of usefulness are cleaned up the pond;
(3), fingerling stocking: April 20 during at 16～18 ℃, was put Tilapia mossambica kind 200,000 tails of 50～100 grams at water temperature stability in a suitable place to breed, and breeding density is 10000 tail/mus; Water-soluble oxygen amount in the said fish pond is 4～8 mg/litre;
(4), bait feeding: culture the overall process buoyancy manufactured feed of throwing something and feeding, 2 days begin to throw something and feed behind the fingerling stocking, throw something and feed every day 3 times, and drive aerator half an hour before throwing something and feeding at every turn, throws something and feeds and finish to close aerator after 1 hour; When carrying out bait feeding, when single fish body weight＜200 restrained, throwing the amount of raising was 3% of fish body gross weight; 200 gram≤single fish body weight＜300 grams, throwing the amount of raising is to 1.8% of fish body gross weight; Single fish body weight>=300 grams, throwing the amount of raising is 1.5% of fish body gross weight; Protein content is 30% in the said buoyancy manufactured feed; To mid-August the tilapia individual specification grow to 800 the gram about;
(5), disease control: the quicklime that 1 time every month usefulness is 25 kilograms/mu is converted the water full pool spilling head, regulates water quality; When 6～September, Tilapia mossambica infected the streptococcosis morbidity, adopt Enrofloxacin or vibramycin 0.5g/kg feed, block and expect to throw something and feed treatment, every day 2 times, logotype 3 days, the off-drug period 500 subsists;
(6), rise and to catch listing: begun to catch in late August, risen to catch and stop bait feeding the previous day, has adopted the mode that a small amount of feed of throwing is traped in 15 meters * 15 meters the large cage to fish for; Catch up with the fish of traping in the large cage to spend the night and perform physical exercise into 4 meters * 6 meters small-sized net cage; Be furnished with Automatic sieve fish device in each small-sized net cage, Automatic sieve fish device is towards current tops or the direction of aerator, and the Tilapia mossambica night that does not meet the listing specification is through the migration of Automatic sieve fish device; Hung the fish machine and winch to the bank listing to the Tilapia mossambica in the small-sized net cage through hanging electronic on the Yutai in second day; 1 meter * 2 meters the rectangle fence of said Automatic sieve fish device for adopting stainless steel tube to be welded into, the fence spacing is 4 centimetres.
Embodiment two: the method for flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam may further comprise the steps:
(1), the fish pond is built: Guangxi province Yizhou City six sloping reservoirs are medium-sized reservoirs, and individual power station is arranged by retaining 1800 ten thousand steres, reservoir dam; Annual generating in 5～October has 4～8 cubes of meter per seconds, the water of 2 cubic metres/second flow of agricultural irrigation needs amount through the power station switch to the flowing water flow of feed ditch; The flowing water of 2～8 cubic metres/second flow of feed ditch residue amount is introduced 3 mu of ponds through water inlet; The fish pond degree of depth is 5 meters, and pool wall is built into stone, and thickness is trapezoidal from bottom to top; Leveling at the bottom of the pond, the ridge, the pool is solid; 1 track pitch is installed is 1 centimetre iron bar in said water inlet, the width of iron bar is 5 meters, and the height of iron bar bottom to the water surface is 1 meter, makes current at the abundant aeration oxygen replenishing of dropping process; The fish pond is provided with a discharge outlet, 2 gate column gutters are installed are 1 centimetre iron bar at said discharge outlet place, and the width of iron bar is 2 meters, and the height of iron bar bottom to the water surface is 0.6 meter.On said iron bar, cover woven bag or plastic film, to regulate the size of discharge; It is 1.6 meters that the pond is provided with a height on one side, long * wide be that 2.5 meters * 2.5 meters the Yutai of hanging that is built into by timber whenever is provided with an automatic bait throwing in machine at a distance from 10 meters, be equipped with 1 1.5 kilowatts paddle aerator.
(2), the fertilising of cleaning up the pond: April 10,75 kilograms of quicklimes of every mu of usefulness are cleaned up the pond;
(3), fingerling stocking: April 20 during at 16～18 ℃, was put Tilapia mossambica kind 6000 tails of 50～100 grams at water temperature stability in a suitable place to breed, and breeding density is 2000 tail/mus; Water-soluble oxygen amount in the said fish pond is 4～8 mg/litre;
(4), bait feeding: culture the overall process buoyancy manufactured feed of throwing something and feeding, 3 days begin to throw something and feed behind the fingerling stocking, throw something and feed every day 5 times, and drive aerator half an hour before throwing something and feeding at every turn, throws something and feeds and finish to close aerator after 1 hour; When carrying out bait feeding, when single fish body weight＜200 restrained, throwing the amount of raising was 5% of fish body gross weight; 200 gram≤single fish body weight＜300 grams, throwing the amount of raising is to 2.5% of fish body gross weight; Single fish body weight>=300 grams, throwing the amount of raising is 2.5% of fish body gross weight; Protein content is 35% in the said buoyancy manufactured feed; To mid-August the tilapia individual specification grow to 1000 the gram about;
(5), disease control: the quicklime that 2 times every month usefulness is 20 kilograms/mu is converted the water full pool spilling head, regulates water quality; When 6～September, Tilapia mossambica infected the streptococcosis morbidity, adopt Enrofloxacin or vibramycin 1g/kg feed, block and expect to throw something and feed treatment, every day 2 times, logotype 3 days, the off-drug period 500 subsists;
(6), rise and to catch listing: begun to catch in late August, risen to catch and stop bait feeding the previous day, has adopted the mode that a small amount of feed of throwing is traped in 20 meters * 20 meters the large cage to fish for; Catch up with the fish of traping in the large cage to spend the night and perform physical exercise into 6 meters * 8 meters small-sized net cage; Be furnished with Automatic sieve fish device in each small-sized net cage, Automatic sieve fish device is towards current tops or the direction of aerator, and the Tilapia mossambica night that does not meet the listing specification is through the migration of Automatic sieve fish device; Hung the fish machine and winch to the bank listing to the Tilapia mossambica in the small-sized net cage through hanging electronic on the Yutai in second day; 2 meters * 3 meters the rectangle fence of said Automatic sieve fish device for adopting stainless steel tube to be welded into, the fence spacing is 4.3 centimetres.
Embodiment three: the method for flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam may further comprise the steps:
(1), the fish pond is built: Guangxi province Yizhou City six sloping reservoirs are medium-sized reservoirs, and individual power station is arranged by retaining 1800 ten thousand steres, reservoir dam; Annual generating in 5～October has 4～8 cubes of meter per seconds, the water of 2 cubic metres/second flow of agricultural irrigation needs amount through the power station switch to the flowing water flow of feed ditch; The flowing water of 2～8 cubic metres/second flow of feed ditch residue amount is introduced 5 mu of ponds through water inlet; The fish pond degree of depth is 4 meters, and pool wall is built into stone, and thickness is trapezoidal from bottom to top; Leveling at the bottom of the pond, the ridge, the pool is solid; 1 track pitch is installed is 2.5 centimetres iron bar in said water inlet, the width of iron bar is 15 meters, and the height of iron bar bottom to the water surface is 1.5 meters, makes current at the abundant aeration oxygen replenishing of dropping process; The fish pond is provided with a discharge outlet, 2 gate column gutters are installed are 3 centimetres iron bar at said discharge outlet place, and the width of iron bar is 3 meters, and the height of iron bar bottom to the water surface is 1.5 meters.On said iron bar, cover woven bag or plastic film, to regulate the size of discharge; It is 1.8 meters that the pond is provided with a height on one side, long * wide be 3 meters * 3 meters hang the Yutai by what cement was built into, whenever an automatic bait throwing in machine is set at a distance from 30 meters, be equipped with 2 1.5 kilowatts paddle aerator.
(2), the fertilising of cleaning up the pond: April 10,100 kilograms of quicklimes of every mu of usefulness are cleaned up the pond;
(3), fingerling stocking: April 20 during at 16～18 ℃, was put Tilapia mossambica kind 2.5 ten thousand tails of 50～100 grams at water temperature stability in a suitable place to breed, and breeding density is 5000 tail/mus; Water-soluble oxygen amount in the said fish pond is 4～8 mg/litre;
(4), bait feeding: culture the overall process buoyancy manufactured feed of throwing something and feeding, 2 days begin to throw something and feed behind the fingerling stocking, throw something and feed every day 4 times, and drive aerator half an hour before throwing something and feeding at every turn, throws something and feeds and finish to close aerator after 1 hour; When carrying out bait feeding, when single fish body weight＜200 restrained, throwing the amount of raising was 4% of fish body gross weight; 200 gram≤single fish body weight＜300 grams, throwing the amount of raising is to 2% of fish body gross weight; Single fish body weight>=300 grams, throwing the amount of raising is 1.8% of fish body gross weight; Protein content is 30% in the said buoyancy manufactured feed; To mid-August the tilapia individual specification grow to 900 the gram about;
(5), disease control: the quicklime that 2 times every month usefulness is 22 kilograms/mu is converted the water full pool spilling head, regulates water quality; When 6～September, Tilapia mossambica infected the streptococcosis morbidity, adopt Enrofloxacin or vibramycin 0.8g/kg feed, block and expect to throw something and feed treatment, every day 2 times, logotype 3 days, the off-drug period 500 subsists;
(6), rise and to catch listing: begun to catch in late August, risen to catch and stop bait feeding the previous day, has adopted the mode that a small amount of feed of throwing is traped in 18 meters * 18 meters the large cage to fish for; Catch up with the fish of traping in the large cage to spend the night and perform physical exercise into 5 meters * 7 meters small-sized net cage; Be furnished with Automatic sieve fish device in each small-sized net cage, Automatic sieve fish device is towards current tops or the direction of aerator, and the Tilapia mossambica night that does not meet the listing specification is through the migration of Automatic sieve fish device; Hung the fish machine and winch to the bank listing to the Tilapia mossambica in the small-sized net cage through hanging electronic on the Yutai in second day; 1 meter * 3 meters the rectangle fence of said Automatic sieve fish device for adopting stainless steel tube to be welded into, the fence spacing is 4.2 centimetres.
Claims (6)
1. the system of flowing water high-density breeding Tilapia mossambica under the reservoir dam; Comprise the fish pond; Said fish pond is provided with 1～2 water inlet (1) and a discharge outlet (2), and per 3 mu of fish ponds are equipped with 1～2 aerator (4), whenever at a distance from 10～30 meters an automatic bait throwing in machine (3) are set; In the fish pond, be provided with large cage (5) and small-sized net cage (6), a side of small-sized net cage (6) is an Automatic sieve fish device (8); One side is installed and is hung Yutai (7) at the side of a pond, said hanging the electronic fish machine (9) that hangs is set on the Yutai (7); It is characterized in that:
It is 1～3 centimetre iron bar that said water inlet (1) locates to be equipped with 1～2 track pitch, and the width of iron bar is 5～15 meters, and the height of iron bar bottom to the water surface is 1～1.5 meter, makes current at the abundant aeration oxygen replenishing of dropping process; Said discharge outlet (2) locates to be equipped with 2 road iron bars, and spacing is 1～3 centimetre, and the width of iron bar is 2～3 meters, and the height of iron bar bottom to the water surface is 0.6～1.5 meter.
2. the system of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam as claimed in claim 1 is characterized in that: cover woven bag or plastic film on the said iron bar, to regulate the size of discharge.
3. the cultural method of flowing water high-density breeding Tilapia mossambica under the reservoir dam is characterized in that: may further comprise the steps:
(1), the fish pond is built: the feed ditch place that reaches 2～8 cubes of meter per seconds in reservoir dam downflow flowing amount builds pool diversion; The area in fish pond is 3～10 mu; The degree of depth is 3～5 meters, and per 3 mu of fish ponds are equipped with 1～2 aerator, whenever at a distance from 10～30 meters an automatic bait throwing in machine are set;
(2), the fertilising of cleaning up the pond: before put the Tilapia mossambica kind the first tenday period of a month in a suitable place to breed in April, the sterilization of cleaning up the pond earlier: put in a suitable place to breed and cleaned up the pond for 75～100 kilograms/mu with quicklime in preceding 6～10 days;
(3), fingerling stocking: when April, water temperature stability was at 16～18 ℃, put the Tilapia mossambica kind of 50～100 grams in a suitable place to breed, breeding density is 2000～10000 tail/mus;
(4), bait feeding: culture the overall process buoyancy manufactured feed of throwing something and feeding, 2～3 days begin to throw something and feed behind the fingerling stocking, throw something and feed every day 3～5 times, and drive aerator half an hour before throwing something and feeding at every turn, throws something and feeds and finish to close aerator after 1 hour;
(5), disease control: the quicklime that 1～2 time every month usefulness is 20～25 kilograms/mu is converted the water full pool spilling head, regulates water quality; When 6～September, Tilapia mossambica infected the streptococcosis morbidity, adopt Enrofloxacin or vibramycin 0.5～1g/kg feed, carry out the feedstuff feeding treatment, every day 2 times, logotype 3 days, the off-drug period 500 subsists;
(6), rise and to catch listing: begun to catch in late August, risen to catch and stop bait feeding the previous day, be employed in and throw the mode that feed traps in the large cage and fish for; Catch up with the fish of traping in the large cage to spend the night and perform physical exercise into small-sized net cage; Be furnished with Automatic sieve fish device in each small-sized net cage, supportted small-sized net cage with the bamboo bar in second day and to hang 7 belows, Yutai, winch to the bank listing to the Tilapia mossambica in the small-sized net cage through the electronic fish machine that hangs that hangs on the Yutai.
4. the cultural method of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam as claimed in claim 3 is characterized in that: during said bait feeding, during single fish body weight＜200 grams, throwing the amount of raising is 3～5% of fish body gross weight; 200 gram≤single fish body weight＜300 grams, throwing the amount of raising is 1.8～2.5% of fish body gross weight; Single fish body weight>=300 grams, throwing the amount of raising is 1.5～2.5% of fish body gross weight.
5. the cultural method of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam as claimed in claim 3 is characterized in that: the water-soluble oxygen amount in the said fish pond is 4～8 mg/litre.
6. the cultural method of flowing water high-density breeding Tilapia mossambica under a kind of reservoir dam as claimed in claim 3 is characterized in that: protein content is 30～35% in the said buoyancy manufactured feed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105704811A CN102077791B (en) | 2010-12-02 | 2010-12-02 | System and method for densely cultivating tilapia in flowing water under reservoir dam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105704811A CN102077791B (en) | 2010-12-02 | 2010-12-02 | System and method for densely cultivating tilapia in flowing water under reservoir dam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102077791A CN102077791A (en) | 2011-06-01 |
| CN102077791B true CN102077791B (en) | 2012-07-25 |
Family
ID=44084143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105704811A Expired - Fee Related CN102077791B (en) | 2010-12-02 | 2010-12-02 | System and method for densely cultivating tilapia in flowing water under reservoir dam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102077791B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102415348A (en) * | 2011-09-28 | 2012-04-18 | 北京市水产科学研究所 | High-yield farming method of tilapia fish seeds |
| CN102986565B (en) * | 2012-12-03 | 2014-12-03 | 暨南大学 | Culturing method for promoting growth of hologynic tilapia and/or improving nutrient composition of hologynic tilapia |
| CN104304118B (en) * | 2014-10-22 | 2017-03-15 | 通威股份有限公司 | The inexpensive method for breeding tilapia that feedstuff and biological flocculation technology are combined |
| CN104642223A (en) * | 2015-01-26 | 2015-05-27 | 刘锦军 | High-yield management method of oreochromis mossambicus |
| CN106069980A (en) * | 2016-07-29 | 2016-11-09 | 张维斌 | A kind of fishpond |
| CN106417144A (en) * | 2016-10-27 | 2017-02-22 | 中国水产科学研究院淡水渔业研究中心 | Exploiting Oreochromis mossambicus fish culture pond direct breed fish species control department and culture method |
| CN107211934A (en) * | 2017-06-08 | 2017-09-29 | 何庆堃 | Tilapia mossambica cage culture |
| CN107494471A (en) * | 2017-10-10 | 2017-12-22 | 赣州市水产研究所 | A kind of efficient fish catching equipment and its fishing method |
| CN108094272A (en) * | 2017-12-31 | 2018-06-01 | 连云港市海洋与渔业发展促进中心 | Efficient bait-throwing method in a kind of cultivating pool |
| CN111434221A (en) * | 2018-12-26 | 2020-07-21 | 浙江北冥有渔环境科技有限公司 | Method for efficiently culturing tilapia mossambica by circulating in pond in mid-latitude area |
| CN110205995A (en) * | 2019-05-17 | 2019-09-06 | 天津天发总厂机电设备有限公司 | Power station tail water recycling treatment device and treatment method |
| CN112690232A (en) * | 2019-12-06 | 2021-04-23 | 海南勤富实业有限公司 | Industrial tilapia breeding method and process |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622963A (en) * | 2009-07-31 | 2010-01-13 | 中国水产科学研究院珠江水产研究所 | Method for breeding tilapia mossambica with yield twice a year |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201905137U (en) * | 2010-12-02 | 2011-07-27 | 中国水产科学研究院淡水渔业研究中心 | Running water cultivating system under reservoir dam |
-
2010
- 2010-12-02 CN CN2010105704811A patent/CN102077791B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622963A (en) * | 2009-07-31 | 2010-01-13 | 中国水产科学研究院珠江水产研究所 | Method for breeding tilapia mossambica with yield twice a year |
Non-Patent Citations (3)
| Title |
|---|
| 付剑夫等.水库小网箱养殖罗非鱼的试验报告.《江西水产科技》.2000,(第01期), * |
| 张朝阳等.池塘网箱养鱼技术.《宁夏农林科技》.2001,(第02期), * |
| 黄恒章.淡水白鲳与奥尼罗非鱼池塘健康混养试验.《科学养鱼》.2008,(第06期), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102077791A (en) | 2011-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102077791B (en) | System and method for densely cultivating tilapia in flowing water under reservoir dam | |
| CN107410140B (en) | Pond ecological industrialized circulating water culture and purification system | |
| CN112042570B (en) | Method for efficiently cultivating and domesticating micropterus salmoides water bloom seedlings in pond greenhouse | |
| CN207070757U (en) | A kind of pond ecological industrialization circulating water cultivation and cleaning system | |
| CN106234270A (en) | A kind of method circulating flowing water fish farming system cultivation Penaeus vannamei | |
| CN101406164B (en) | Layered cultivation technique of Japan marsupenaeus japonicus and supporting facilities thereof | |
| CN102939920A (en) | Intensive juvenile crab paddy field aquaculture mode | |
| CN103960113A (en) | Full-automatic factory pond multi-layered classified cultivation | |
| CN106070029B (en) | A kind of white goose efficient ecological cultivating system | |
| CN104872048A (en) | Pond fish water tank type intensive recirculating aquaculture mode | |
| CN106922584A (en) | A kind of method of raising crabs in paddy field | |
| CN109362513A (en) | Modular rice fingerling supports system | |
| CN201267150Y (en) | Environment friendly ecological cultivation island | |
| CN107980674A (en) | A kind of cultural method of big water surface high-density breeding fish | |
| CN104255597A (en) | Flounder and flatfish engineering pond recirculating aquaculture system | |
| CN210642010U (en) | Australia freshwater lobster industrial aquaculture system | |
| CN104255671A (en) | Branchionus plicatilis artificial water circulation high-yield breeding system and method | |
| CN104285851A (en) | Method for ecologically breeding macrobrachium nipponensis and Odontobutis obscura in pond by utilizing artificial ecological base | |
| CN102113466B (en) | Intensive misgurnus anguillicaudatus fattening method for coastal mudflat pond | |
| CN105613397A (en) | Aquaculture system | |
| CN102979332B (en) | A kind of stereo circulating plants cultural method | |
| CN103864225B (en) | The dirty decrement treatment of one fowl and livestock and Application way | |
| CN201905137U (en) | Running water cultivating system under reservoir dam | |
| CN203399615U (en) | Pollution-free culture pond for culturing loaches by using circulating water | |
| CN102696514B (en) | Ecological fish culture and biological water purification integrated breeding system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |