CN106719123A - A kind of organic megalobrama amblycephala enrichment procedure in lake - Google Patents
A kind of organic megalobrama amblycephala enrichment procedure in lake Download PDFInfo
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- CN106719123A CN106719123A CN201611037205.2A CN201611037205A CN106719123A CN 106719123 A CN106719123 A CN 106719123A CN 201611037205 A CN201611037205 A CN 201611037205A CN 106719123 A CN106719123 A CN 106719123A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
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- 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
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Abstract
The invention discloses a kind of organic megalobrama amblycephala enrichment procedure in lake, it is characterized in that：Organic megalobrama amblycephala in the fry and fingerling rearing stage, using arm of lake raising in cage；In organic megalobrama amblycephala adult fish multiplicative stage, interval net-enclosure area Implement Ecological is set using lake and is bred；The organic megalobrama amblycephala adult fish bred using lake, various fish are in interval net-enclosure area syntrophism, harmonious symbiosis, make full use of lake waters environment, propagation organic megalobrama amblycephala physique healthy and strong, build is good, meat is compact, nutritious, ecological, healthy requirement of the people to fish such as organic megalobrama amblycephalas can be met, and take rotation spacer web to enclose Reproduction methods, pollutant emission is few during lake is bred, the lake waters ecological balance is not destroyed, small is influenceed on water quality environment, meets ecological fishery demand for development.
Description
Technical field
The present invention relates to technical field of fishery, and in particular to a kind of organic megalobrama amblycephala enrichment procedure in lake.
Background technology
Megalobrama amblycephala is a kind of medium-sized fresh-water fishes of high-quality, and specification is moderate, fine and tender taste, nutritious, because scale is supported
The megalobrama amblycephala grown is fed using concentrated feed, and the growth of megalobrama amblycephala adult fish is fast, meat is not compact, megalobrama amblycephala adult fish is lost original wind
Taste, causes the megalobrama amblycephala fish body of cultivation in build tubbiness, and meat is loose, mud fishy smell weight, and people's no longer eating is pure to be propagated artificially
Megalobrama amblycephala, and the megalobrama amblycephala of natural water area influences because of excessive amount of fishing, the factor such as slow that accrues, and makes high-quality megalobrama amblycephala adult fish number
Amount is reduced, it is impossible to meet requirement of the consumer to ecological, healthy megalobrama amblycephala adult fish.
The content of the invention
To overcome drawbacks described above, the present invention to devise a kind of organic megalobrama amblycephala enrichment procedure in lake.
The technical scheme is that, a kind of organic megalobrama amblycephala enrichment procedure in lake, it is characterized in that：Organic megalobrama amblycephala is in fish
The seedling nurture of fish fingerlings stage, using arm of lake raising in cage；In organic megalobrama amblycephala adult fish multiplicative stage, spacer web is set using lake and is enclosed
Area's Implement Ecological propagation.
Organic megalobrama amblycephala propagation is adapted to be carried out in the arm of lake setting net cage for being on the verge of lake, it is desirable to which arm of lake and periphery are without any dirt
Dye source, the necessary requirement for possessing production organic food, all contaminants are including three industrial wastes, agricultural wastes, house refuse etc.
Can not all exist in arm of lake area and surrounding enviroment, arm of lake area water quality environment meets organic megalobrama amblycephala production requirement.
Megalobrama amblycephala fry rearing net cage：Early stage makes for the bolting silk net of the mesh of mesh 40-60, and net cage is long 3.0-4.0 meters, wide
1.5-2.0 meters, high 1.2-1.5 meters, mid-term makes for the fish fry cloth mesh sheet of 0.5-0.8 centimetre of mesh, and the later stage is mesh
1.0-2.0 centimetres of polyethylene mesh sheet makes, and net cage is long 4.0-6.0 meters, wide 2.5-4.0 meters, high 1.5-2.3 meters, net cage
It is opened type, with bamboo pole, timber as framework, micro-pipe aeration system is set in net cage, net cage is arranged on the lake without any pollutant
At arm of lake near the net-enclosure area of pool interval.
Lake interval net-enclosure area is arranged close at the lake arm of lake of raising in cage megalobrama amblycephala fry and fingerling, and interval net-enclosure area will
Ask that water quality is pure and fresh, pollution-free, 30-40 centimetres of water transparency region, substrate is harder silt substrate, pasture and water coverage rate
60%-80%, it is desirable to which leeward to face south, have miniflow water, interval each net of net-enclosure area encloses 30-50 mu for a unit, between net encloses
50 meters of interval, net encloses must set Double-level Reticulated, and intranet and extranet enclose 5-8 meters of interval, 2.0-2.5 centimetres of internal layer mesh, outer layer mesh
3.0-3.5 centimetres, 1.5-2.5 meters of the depth of water, purse seine is higher by 1 meter of the water surface and inwardly sets " 7 " type folding net, rolls over 0.5 meter of net, prevents
Fish is fled, and interval net-enclosure area changes region after breeding a production season, is set net and is enclosed in spacer region and continues to breed megalobrama amblycephala, former
Net-enclosure area is then rehabilitated, and recovers aquatic vegetation, is preserved the ecological environment.
Megalobrama amblycephala fry and fingerling rearing process：（1）Bolting silk net raising in cage：Buying has the fish breeding of production qualification raw
That produces meets the megalobrama amblycephala seedling of organic fry technical regulation production, and every square metre is put in a suitable place to breed 1-2 ten thousand tails, is taken soya-bean milk of splashing, is fed
Protein content feeds for the mode of 38%-42% microcapsule granule feed, feeds 5-6 times daily, and holding micro-pipe oxygenation daily 16-
18 hours, respectively morning 0-8 when oxygenation 8 hours, every time oxygenation 2 hours when feeding, every 3-5 days using once photosynthetic thin
Bacterium, every cubic metre of water body is young to megalobrama amblycephala crow by the cultivation length of 15-20 days using 3-5 grams every time；（2）Fish fry cloth net cage
Cultivate：Put megalobrama amblycephala crow son in a suitable place to breed fish fry cloth raising in cage, every square metre of fish fry cloth net cage is put 200-400 tails of black son in a suitable place to breed, thrown
It is 35%-38% micro-granulated feed to feed protein content, is fed 4-5 times daily, and micro-pipe oxygenation 12-14 hours is kept daily, point
Not Wei daily morning 1-7 when oxygenation 6 hours, oxygenation 1.5-2.0 hours when feeding every time, every 5-7 days using once photosynthetic
Bacterium, 2-3 grams every time, by the megalobrama amblycephala fingerling that the cultivation length of 20-30 days to body weight are 4-6 grams；（3）Polyethylene net cage
Cultivate：Be transferred to fingerling in the net cage of 1.0 centimetres of mesh and cultivate by sieving, and every square metre of stocking size is 4-6 grams of blunt-snout gurnards
1.0-2.0 kilograms are planted, it is 33%-35% grains dedicated feed of megalobrama amblycephala fingerling to use protein content, and 4 times, day are fed daily
Feeding volume is the 5%-8% for depositing net cage fingerling body weight, it is ensured that ingesting for fingerling, micro-pipe oxygenation 12-14 hours is kept daily, respectively
Oxygenation 6 hours during for morning 1-7, oxygenation 1.5-2.0 hours when feeding every time, a photosynthetic bacteria was used every 7-10 days,
Every cubic metre of water body uses 2-3 grams every time, and net cage inner sleeve supports the tail of silver carp bighead 100 that specification is 100 grams, when megalobrama amblycephala fingerling is long
During to 25-30 grams, be transferred to the net cage that mesh is 2 centimetres, every square metre is put in a suitable place to breed 2.5-3.5 kilograms, use protein content for
30% -33% megalobrama amblycephala fingerling pellet feeds, and feeds 4-5 times daily, and day feeding volume is to deposit the 4%- of net cage fingerling body weight
6%, fully ensure that fingerling is ingested, oxygenation 6 hours when keeping micro-pipe oxygenation 12-14 hours, respectively morning 1-7 daily, every time
Oxygenation 1.5-2.0 hours when feeding, a photosynthetic bacteria was used every 10-15 days, every cubic metre of water body uses 3-5 every time
Gram, net cage inner sleeve supports the silver carp bighead 50-70 tails that specification is 200 grams, prevents net cage area water quality overfertilization；Monthly sprinkled during raising in cage
Spill a lime water；Interval net-enclosure area is put into when fingerling grows to 50-80 grams carries out organic megalobrama amblycephala adult fish ecology increasing
Grow.
The organic megalobrama amblycephala adult fish ecology propagation of interval net-enclosure area：Before fingerling stocking, net-enclosure area has cultivated pasture and water, and removes
Wild fish, megalobrama amblycephala fingerling stocking rate is every mu 200-260 tail, at the same stocking size be 200 grams every mu 20-30 tail of silver carp,
Rye grass, sudangrass are fed during every mu 40-60 tail of 250 grams of bigheads, every mu 50-80 tail of 8-10 centimetres of Pelteobagrus fulvidracos, propagation,
Appropriate supplement megalobrama amblycephala ecology pellet, the day feeding volume of pellet is 0.5%-the 1.5% of fish body weight, and forage grass was with the same day
Eat up and be defined, forage grass is not left and overnight, is daily fed three times in waters, forage grass is fed during the morning 9, particle is fed during noon 12
Feed, during afternoon 4 before feed a forage grass again, the surplus slag of residual bait is removed daily, inspecting periodically purse seine prevents breakage, before strong wind and heavy rain
Reinforcing network encloses；A lime water of splashing monthly is enclosed along net, is carried out disinfection, pre- disease prevention occurs, interval net-enclosure area is in megalobrama amblycephala
Growth phase a, microorganism formulation of monthly splashing 1 kilogram every mu every time, was cultivated, between taking by several times by the propagation of 1-2 years
Mode is caught, harvesting listing when organic megalobrama amblycephala adult fish grows to 800-1200 grams.
Beneficial effect：Using lake breed organic megalobrama amblycephala adult fish, various fish interval net-enclosure area syntrophism, and
Humorous symbiosis, makes full use of lake waters environment, and organic megalobrama amblycephala physique healthy and strong of propagation, build are good, meat is compact, nutrition is rich
Richness, can meet ecological, healthy requirement of the people to fish such as organic megalobrama amblycephalas, and take rotation spacer web to enclose propagation side
Formula, pollutant emission is few during lake is bred, and the lake waters ecological balance is not destroyed, influences small to water quality environment, meets ecology
Fisheries Development requirement.
Specific embodiment
For the present invention is furture elucidated, it is explained with reference to specific embodiment.
The technical scheme is that, a kind of organic megalobrama amblycephala enrichment procedure in lake, it is characterized in that：Organic megalobrama amblycephala is in fish
The seedling nurture of fish fingerlings stage, using arm of lake raising in cage；In organic megalobrama amblycephala adult fish multiplicative stage, spacer web is set using lake and is enclosed
Area's Implement Ecological propagation.
Organic megalobrama amblycephala propagation is adapted to be carried out in the arm of lake setting net cage for being on the verge of lake, it is desirable to which arm of lake and periphery are without any dirt
Dye source, the necessary requirement for possessing production organic food, all contaminants are including three industrial wastes, agricultural wastes, house refuse etc.
Can not all exist in arm of lake area and surrounding enviroment, arm of lake area water quality environment meets organic megalobrama amblycephala production requirement.
Megalobrama amblycephala fry rearing net cage：Early stage makes for the bolting silk net of the mesh of mesh 50, and net cage is long 3.0 meters, wide 2.0 meters, high
1.2 meters, mid-term makes for the fish fry cloth mesh sheet of 0.6 centimetre of mesh, and the later stage is the polyethylene mesh sheet system of 1.0-2.0 centimetres of mesh
Make, net cage is long 4.0 meters, wide 2.5 meters, high 1.5 meters, and net cage is opened type, with bamboo pole, timber as framework, micro-pipe is set in net cage
Aeration system, net cage is arranged at the arm of lake near the lake interval net-enclosure area without any pollutant.
Lake interval net-enclosure area is arranged close at the lake arm of lake of raising in cage megalobrama amblycephala fry and fingerling, and interval net-enclosure area will
Ask that water quality is pure and fresh, pollution-free, 30-40 centimetres of water transparency region, substrate is harder silt substrate, pasture and water coverage rate
60%, it is desirable to which leeward to face south, have miniflow water, interval each net of net-enclosure area encloses 40 mu for a unit, and net is spaced 50 meters between enclosing,
Net encloses must set Double-level Reticulated, and intranet and extranet enclose 5 meters of interval, 2.0 centimetres of internal layer mesh, 3.0 centimetres of outer layer mesh, the depth of water 1.5-2.0
Rice, purse seine is higher by 1 meter of the water surface and inwardly sets " 7 " type folding net, rolls over 0.5 meter of net, prevents fish from fleeing, and interval net-enclosure area breeds one
Region is changed after production season, setting net in spacer region encloses continuation propagation megalobrama amblycephala, and former net-enclosure area is then rehabilitated, recovered aquatic
Vegetation, preserves the ecological environment.
Megalobrama amblycephala fry and fingerling rearing process：（1）Bolting silk net raising in cage：Buying has the fish breeding of production qualification raw
That produces meets the megalobrama amblycephala seedling of organic fry technical regulation production, and every square metre is put in a suitable place to breed 1.5 ten thousand tails, is taken soya-bean milk of splashing, is fed
Protein content feeds for the mode of 38% -42% microcapsule granule feed, feeds daily 5 times, keeps micro-pipe oxygenation 18 small daily
When, respectively morning 0-8 when oxygenation 8 hours, every time oxygenation 2 hours when feeding, used a photosynthetic bacteria every 3 days, every time
Every cubic metre of water body uses 4 grams, young to megalobrama amblycephala crow by the cultivation length of 20 days；（2）Fish fry cloth raising in cage：By megalobrama amblycephala crow
Son puts fish fry cloth raising in cage in a suitable place to breed, and every square metre of fish fry cloth net cage puts young 300 tail of crow in a suitable place to breed, and it is 35% -38% to feed protein content
Micro-granulated feed, feed daily 5 times, oxygenation 6 is small when keeping micro-pipe oxygenation 14 hours, respectively daily morning 1-7 daily
When, oxygenation 1.5-2.0 hours when feeding every time, every 7 days use a photosynthetic bacteria, 3 grams every time, by the cultivation of 28 days
Grow to the megalobrama amblycephala fingerling that body weight is 4-6 grams；（3）Polyethylene raising in cage：Fingerling is transferred to the net of 1.0 centimetres of mesh for sieving
Cultivate in case, every square metre of stocking size is 4-6 grams of 1.5 kilograms of megalobrama amblycephala fingerling, and it is 33%-35% to use protein content
The grains dedicated feed of megalobrama amblycephala fingerling, feeds 4 times daily, and day feeding volume is to deposit the 5%-8% of net cage fingerling body weight, it is ensured that fingerling
Ingest, oxygenation 6 hours when keeping micro-pipe oxygenation 14 hours, respectively morning 1-7 daily, oxygenation 1.5-2.0 when feeding every time
Hour, a photosynthetic bacteria was used every 10 days, every cubic metre of water body uses 2 grams every time, and it is 100 grams that net cage inner sleeve supports specification
The tail of silver carp bighead 100, when megalobrama amblycephala fingerling grows to 30 grams, is transferred to the net cage that mesh is 2 centimetres, and every square metre is put in a suitable place to breed 3.5 kilograms,
Use protein content to be fed for 30% -33% megalobrama amblycephala fingerling pellet, feed daily 4 times, day feeding volume is to deposit net cage fish
The 4%-6% of body weight is planted, fully ensures that fingerling is ingested, oxygenation 6 is small when holding micro-pipe oxygenation daily 12 hours, respectively morning 1-7
When, oxygenation 1.5-2.0 hour when feeding every time, a photosynthetic bacteria was used every 10 days, every cubic metre of water body uses 3 every time
Gram, net cage inner sleeve supports the tail of silver carp bighead 50 that specification is 200 grams, prevents net cage area water quality overfertilization；Monthly splashed during raising in cage
Lime water；Interval net-enclosure area is put into when fingerling grows to 60 grams carries out organic megalobrama amblycephala adult fish ecology propagation.
The organic megalobrama amblycephala adult fish ecology propagation of interval net-enclosure area：Before fingerling stocking, net-enclosure area has cultivated pasture and water, and removes
Wild fish, megalobrama amblycephala fingerling stocking rate is every mu of 240 tails, while stocking size is 200 grams of the tail of every mu of silver carp 25,250 grams of bigheads
Rye grass, sudangrass are fed during every mu of 50 tails, 8-10 centimetres of tails of every mu of Pelteobagrus fulvidraco 80, propagation, appropriate supplement megalobrama amblycephala is ecological
Pellet, the day feeding volume of pellet is 0.5%-the 1.5% of fish body weight, and forage grass was eaten up by the same day and is defined, and did not left forage grass
In waters overnight, feed daily three times, forage grass fed during the morning 9, pellet is fed during noon 12, during afternoon 4 before throw again
A forage grass is fed, the surplus slag of residual bait is removed daily, inspecting periodically purse seine prevents breakage, and reinforcing network encloses before strong wind and heavy rain；Monthly along net
A lime water of splashing is enclosed, is carried out disinfection, pre- disease prevention occurs, interval net-enclosure area is monthly splashed in megalobrama amblycephala growth phase
Microorganism formulation, was cultivated by the propagation of 1-2 years by 1 kilogram every mu every time, and mode, organic megalobrama amblycephala are caught between taking by several times
Harvesting listing when adult fish grows to 1000 grams；Organic megalobrama amblycephala adult fish is bred using lake, various fish are common in interval net-enclosure area
Growth, harmonious symbiosis makes full use of lake waters environment, megalobrama amblycephala and other Fish matter are healthy and strong, build is good, meat is compact,
It is nutritious, ecological, healthy requirement of the people to fish such as organic megalobrama amblycephalas can be met, and take rotation spacer web to enclose increasing
Mode is grown, pollutant emission is few during lake is bred, and the lake waters ecological balance is not destroyed, small is influenceed on water quality environment, met
Ecological fishery demand for development.
Claims (6)
1. the organic megalobrama amblycephala enrichment procedure in a kind of lake, it is characterized in that：Organic megalobrama amblycephala in the fry and fingerling rearing stage, using lake
Gulf raising in cage；In organic megalobrama amblycephala adult fish multiplicative stage, interval net-enclosure area Implement Ecological is set using lake and is bred.
2. the organic megalobrama amblycephala enrichment procedure in a kind of lake according to claim 1, it is characterized in that：Organic megalobrama amblycephala propagation is suitable
Close is carried out in the arm of lake setting net cage for being on the verge of lake, it is desirable to which arm of lake and periphery possess production organic food without any pollution sources
Necessary requirement, all contaminants all can not be in arm of lake area and surrounding enviroment including three industrial wastes, agricultural wastes, house refuse etc.
Middle presence, arm of lake area water quality environment meets organic megalobrama amblycephala production requirement.
3. the organic megalobrama amblycephala enrichment procedure in a kind of lake according to claim 1, it is characterized in that：Megalobrama amblycephala fry rearing net
Case：Early stage makes for the bolting silk net of the mesh of mesh 40-60, and net cage is long 3.0-4.0 meters, wide 1.5-2.0 meters, high 1.2-1.5 meters,
Mid-term makes for the fish fry cloth mesh sheet of 0.5-0.8 centimetre of mesh, and the later stage is the polyethylene mesh sheet system of 1.0-2.0 centimetres of mesh
Make, net cage is long 4.0-6.0 meters, wide 2.5-4.0 meters, high 1.5-2.3 meters, and net cage is opened type, with bamboo pole, timber as framework,
Micro-pipe aeration system is set in net cage, and net cage is arranged at the arm of lake near the lake interval net-enclosure area without any pollutant.
4. the organic megalobrama amblycephala enrichment procedure in a kind of lake according to claim 1, it is characterized in that：Lake interval net-enclosure area is leaned on
At the nearly lake arm of lake for setting raising in cage megalobrama amblycephala fry and fingerling, interval net-enclosure area requirement water quality is pure and fresh, pollution-free, water body is saturating
The region of 30-40 centimetres of lightness, substrate is harder silt substrate, pasture and water coverage rate 60%-80%, it is desirable to leeward to face south, have
Miniflow water, interval each net of net-enclosure area encloses 30-50 mu for a unit, and net is spaced 50 meters between enclosing, net encloses must set double-deck
Net, intranet and extranet enclose 5-8 meters of interval, 2.0-2.5 centimetres of internal layer mesh, 3.0-3.5 centimetres of outer layer mesh, the depth of water 1.5-2.5
Rice, purse seine is higher by 1 meter of the water surface and inwardly sets " 7 " type folding net, rolls over 0.5 meter of net, prevents fish from fleeing, and interval net-enclosure area breeds one
Region is changed after production season, setting net in spacer region encloses continuation propagation megalobrama amblycephala, and former net-enclosure area is then rehabilitated, recovered aquatic
Vegetation, preserves the ecological environment.
5. the organic megalobrama amblycephala enrichment procedure in a kind of lake according to claim 1, it is characterized in that：Megalobrama amblycephala fry and fingerling is trained
Educate process：（1）Bolting silk net raising in cage：What the fish breeding that buying has production qualification was produced meets organic fry technical regulation
The megalobrama amblycephala seedling of production, every square metre is put in a suitable place to breed 1-2 ten thousand tails, is taken soya-bean milk of splashing, is fed the micro-capsule that protein content is 38%-42%
The mode of pellet feeds, and feeds 5-6 times daily, when keeping micro-pipe oxygenation 16-18 hours, respectively morning 0-8 daily
Oxygenation 8 hours, every time oxygenation 2 hours when feeding, a photosynthetic bacteria was used every 3-5 days, and each every cubic metre of water body is used
It is 3-5 grams, young to megalobrama amblycephala crow by the cultivation length of 15-20 days；（2）Fish fry cloth raising in cage：Megalobrama amblycephala crow son is put in a suitable place to breed
Fish fry cloth raising in cage, every square metre of fish fry cloth net cage puts 200-400 tails of black son in a suitable place to breed, and it is 35%-38% to feed protein content
Micro-granulated feed, feeds 4-5 times daily, oxygenation 6 when holding micro-pipe oxygenation daily 12-14 hours, respectively daily morning 1-7
Hour, oxygenation 1.5-2.0 hours when feeding every time used a photosynthetic bacteria every 5-7 days, 2-3 grams every time, passed through
The cultivation length of 20-30 days to body weight is 4-6 grams of megalobrama amblycephala fingerling；（3）Polyethylene raising in cage：Sieve fingerling recipient network
Cultivated in the net cage that 1.0 centimetre of mesh, every square metre of stocking size is 4-6 grams of 1.0-2.0 kilograms of megalobrama amblycephala fingerling, using egg
Bai Hanliang is 33% -35% grains dedicated feed of megalobrama amblycephala fingerling, is fed daily 4 times, and day feeding volume is to deposit net cage fingerling body weight
5%-8%, it is ensured that fingerling is ingested, oxygenation 6 hours when keeping micro-pipe oxygenation 12-14 hours, respectively morning 1-7 daily,
Oxygenation 1.5-2.0 hours when feeding every time, a photosynthetic bacteria was used every 7-10 days, and each every cubic metre of water body is used
2-3 grams, net cage inner sleeve supports the tail of silver carp bighead 100 that specification is 100 grams, when megalobrama amblycephala fingerling grows to 25-30 grams, is transferred to mesh
Be 2 centimetres of net cage, every square metre is put in a suitable place to breed 2.5-3.5 kilograms, use protein content for 30%-33% megalobrama amblycephala fingerling particle
Feedstuff feeding, feeds 4-5 times daily, and day feeding volume is to deposit the 4%-6% of net cage fingerling body weight, fully ensures that fingerling is ingested, daily
Oxygenation 6 hours when keeping micro-pipe oxygenation 12-14 hours, respectively morning 1-7, oxygenation 1.5-2.0 hours when feeding every time, often
A photosynthetic bacteria was used every 10-15 days, every cubic metre of water body uses 3-5 grams every time, and it is 200 grams that net cage inner sleeve supports specification
Silver carp bighead 50-70 tails, prevent net cage area water quality overfertilization；Monthly splashed during raising in cage a lime water；When fingerling grows to
Interval net-enclosure area is put at 50-80 grams carries out organic megalobrama amblycephala adult fish ecology propagation.
6. the organic megalobrama amblycephala enrichment procedure in a kind of lake according to claim 1, it is characterized in that：The interval organic group of net-enclosure area
Head triangular bream adult fish ecology propagation：Before fingerling stocking, net-enclosure area has cultivated pasture and water, and removes wild fish, and megalobrama amblycephala fingerling stocking rate is
Every mu 200-260 tail, while stocking size is 200 grams every mu 20-30 tail of silver carp, every mu 40-60 tail of 250 grams of bigheads,
Rye grass, sudangrass are fed during every mu 50-80 tail of 8-10 centimetres of Pelteobagrus fulvidracos, propagation, appropriate supplement megalobrama amblycephala ecology particle
Feed, the day feeding volume of pellet is 0.5%-the 1.5% of fish body weight, and forage grass was eaten up by the same day and is defined, and forage grass is not left in water
In domain overnight, feed daily three times, forage grass fed during the morning 9, pellet is fed during noon 12, during afternoon 4 before feed one again
Secondary forage grass, removes the surplus slag of residual bait daily, and inspecting periodically purse seine prevents breakage, and reinforcing network encloses before strong wind and heavy rain；Monthly enclose bold and vigorous along net
A lime water is spilt, is carried out disinfection, pre- disease prevention occurs, interval net-enclosure area is monthly splashed once in megalobrama amblycephala growth phase
Microorganism formulation, was cultivated by the propagation of 1-2 years by 1 kilogram every mu every time, and mode, organic megalobrama amblycephala adult fish are caught between taking by several times
Harvesting listing when growing to 800-1200 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037205.2A CN106719123A (en) | 2016-11-23 | 2016-11-23 | A kind of organic megalobrama amblycephala enrichment procedure in lake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037205.2A CN106719123A (en) | 2016-11-23 | 2016-11-23 | A kind of organic megalobrama amblycephala enrichment procedure in lake |
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| CN106719123A true CN106719123A (en) | 2017-05-31 |
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| CN201611037205.2A Withdrawn CN106719123A (en) | 2016-11-23 | 2016-11-23 | A kind of organic megalobrama amblycephala enrichment procedure in lake |
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Citations (4)
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| CN103070115A (en) * | 2013-01-20 | 2013-05-01 | 杨成胜 | Organic grass carp segmented culture method |
| CN103141417A (en) * | 2013-03-04 | 2013-06-12 | 杨成胜 | Intensive cultivation method for yellow panel loach seedlings |
| CN103181363A (en) * | 2013-03-21 | 2013-07-03 | 杨成胜 | Resource enhancement method for lake soft-shelled turtles |
| CN103583431A (en) * | 2013-11-10 | 2014-02-19 | 华中农业大学 | Method for mainly culturing yellow catfishes and carrying out polyculture on other feeding fishes in pond |
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| CN103070115A (en) * | 2013-01-20 | 2013-05-01 | 杨成胜 | Organic grass carp segmented culture method |
| CN103141417A (en) * | 2013-03-04 | 2013-06-12 | 杨成胜 | Intensive cultivation method for yellow panel loach seedlings |
| CN103181363A (en) * | 2013-03-21 | 2013-07-03 | 杨成胜 | Resource enhancement method for lake soft-shelled turtles |
| CN103583431A (en) * | 2013-11-10 | 2014-02-19 | 华中农业大学 | Method for mainly culturing yellow catfishes and carrying out polyculture on other feeding fishes in pond |
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