CN104542405B - A kind of cutter long-tailed anchovy manually tames and dociles the method for food floating pellet diet - Google Patents
A kind of cutter long-tailed anchovy manually tames and dociles the method for food floating pellet diet Download PDFInfo
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- CN104542405B CN104542405B CN201510039149.5A CN201510039149A CN104542405B CN 104542405 B CN104542405 B CN 104542405B CN 201510039149 A CN201510039149 A CN 201510039149A CN 104542405 B CN104542405 B CN 104542405B
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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
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- 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
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Abstract
The invention discloses a kind of method that cutter long-tailed anchovy manually tames and dociles food floating pellet diet, including taming and dociling the selection on food opportunity, tame and docile food pond and the requirement of net cage, reasonably taming and dociling the setting of food cutter long-tailed anchovy density, tame and docile food Feed selection and the special handling of pellet and dodge photoinduced tame and docile food process.The present invention can realize taming and dociling food cutter long-tailed anchovy completely 15 days and ingest floating pellet diet, solves its feedstuff problem, significantly improves the speed of growth and the yield of cutter long-tailed anchovy, it is adaptable to the large-scale cultivation of cutter long-tailed anchovy, and the intensivization development to cutter long-tailed anchovy aquaculture industry has great importance.
Description
Technical field
The invention belongs to technical field of aquaculture, relate to a kind of method that Fish tame and docile food, a kind of important migration
Property the artificial of Fish-cutter long-tailed anchovy tame and docile food floating pellet diet method.
Background technology
Coilia ectenes in Yangtze River (Coilia nasus), it is subordinate to Clupeiformes (Clupeiformes), section (Engraulidae), long-tailed anchovy
Belong to (Coilia), be commonly called as hairtail, plump grossness, meat delicate flavour is beautiful, with fresh, tender, beautiful and well-known, be enjoy " the Changjiang river three delicacies " good reputation it
The breeding migration Fish of one, have bigger economy, ecology and learning value.In view of constantly declining of wild Coilia ectenes in Yangtze River resource
Moving back, from 2003, China Aquatic Science Research Academy Fresh Water Fishery Research Center etc. set about carrying out the kind matter of Coilia ectenes in Yangtze River the most
Resource conservation, whole artificial propagation technology, rearing of fingerling and ecological culturex research.Initiate the filling Jiang Na of Coilia ectenes in Yangtze River
Seedling technology and anti-stress transportation technology have raised the new page of artificial breeding cultivation, by the end of the year 2014, achieved with a series of
Achievement in research, Coilia ectenes in Yangtze River aquaculture progressively rises, and cutter long-tailed anchovy has become the high-quality fresh water that a kind of market is well sold and in short supply, have a extensive future and increased and support
Grow kind.
Due to the nutritive value of cutter long-tailed anchovy, good adaptability and the advantage such as premunition and the market price, can be in pond culture
Promote in cultivating with cages in reservoir.At present, commonly used natural fresh and alive bait fish and shrimp are thrown something and fed, but supporting forage fiss
The breeding of shrimp and one of bottlenecks cultivated into large-scale cultivation maximum；Additionally, patent of invention " a kind of wild Coilia ectenes in Yangtze River
Fingerling tames and dociles anthropophagy's work feed formula and the method taming and dociling food " (patent No.: ZL201210140779.8) to disclose employing self-control slow heavy
Feedstuff carries out the method that cutter long-tailed anchovy tames and dociles food, but there is the problem that practicality is the highest, feed waste is bigger, therefore, in the urgent need to one
Energy directional transformation cutter long-tailed anchovy feeding habit, the artificial tame and docile food technology of floating pellet diet of ingesting based on feeding habits transformation mechanism domestication fish,
To improve the cultured output of cutter long-tailed anchovy, promote industrial scale development further.
Summary of the invention
The technical problem to be solved in the present invention is, for the deficiencies in the prior art, determines that cutter long-tailed anchovy most preferably tames and dociles anthropophagy's work buoyancy
In the pellet stage, proposing the method for inducing and domesticating of the high-density breeding of a kind of cutter long-tailed anchovy, this method is by floating pellet diet in advance
Process after throw raise tame and docile food and the floating pellet diet that is gradually transition to ingest completely, set up artificial breeding's skill of 3-5cm cutter long-tailed anchovy Seedling
Art so that cutter long-tailed anchovy transfers artificial floating pellet diet to and raises thus for realizing the thinking that the industrialization cultivation of cutter long-tailed anchovy provides new.
The present invention for achieving the above object, adopts the following technical scheme that
The artificial of a kind of cutter long-tailed anchovy tames and dociles food floating pellet diet method, it is characterised in that comprise the steps:
(1) slow heavy pellet, particle shape feedstuff and floating pellet diet are prepared；
(2) cutter Carnis Coilia Seedling puts into tame and docile after food device adapts to 1 day and starts to tame and docile food；Selection 5:30-6:30 and 18:30-19 every day:
30 two time period timings carry out taming and dociling food；Throw something and feed feedstuff time, carry out light induction with flash of light；
(3) tame and docile food and within first 5 days, use the slow heavy pellet of preparation, tame and docile food, 40min-with a little gradually throwing something and feeding lentamente
60min, the fish migration to 80% stops throwing and raises；6th day to the 10th day, particle shape feedstuff of throwing something and feeding, 40min-60min, extremely
The fish migration of 80% stops throwing and raises；11st day to the 15th day, throw something and feed particle shape feedstuff and the compound of floating pellet diet,
Along with the prolongation of tame and docile food time during mixing, special particle shape feedstuff gradually reduces, floating pellet diet is stepped up, and ingests
Time about 60min, fishes for residual feed；Until the 16th day floating pellet diet of all throwing something and feeding, it is floating that cutter Carnis Coilia Seedling turns food the most completely
Property pellet.
It is further characterized by floating pellet diet described in step (1) is the fat content marine fish at 8%-10%
Floating pellet diet, particle diameter 2-3mm；
Described particle shape feedstuff is the little granule that described floating pellet diet pulverizes into particle diameter 0.3-0.6mm, uses
Nebulizer is uniformly sprayed water and stir by the part by weight of 20:1 form towards the little pellet pulverized；
Described slow heavy pellet is to be soaked in water 3-6 minute by described floating pellet diet, is then rolled into particle diameter
The little granule of 0.3-0.6mm forms.
In described step (2) light induction use torch flash of light carry out light induction, intensity of light at 800Lx-1000Lx,
Flicker frequency is 40 times/min.
Described step (3) is tamed and dociled food device for taming and dociling food pool specialized or net cage；
Described tame and docile food pool specialized requires as circular tempering aquarium or rectangle cement pit, single pool area 50-100 square
Rice, pond deep 1.5-2.0 rice, it is provided with micro-pore oxygen increasing device, water becomes miniflow water state, flow velocity 0.1-0.2m3/ min, transparency
30-40cm, dissolved oxygen >=6mg/L, ammonia nitrogen≤0.1mg/L, water inlet filters with 80 eye mesh screens；
The polyethylene that described net cage uses mesh size to be 3.0-5.0mm is without joint net, square monolayer net cage, net cage area
For 80-150 square metre, net cage more than height 2.5m；Net cage waters water transparency 30-40cm, dissolved oxygen >=6mg/L are set,
Ammonia nitrogen≤0.1mg/L.
It is 60-80 tail/m that the cutter Carnis Coilia Seedling of described tame and docile food pool specialized throws in density2；The input density of net cage is 80-100
Tail/m2。
Preferred: described cutter Carnis Coilia Seedling selects the long 3-5cm of body after artemia reinforced cultivating, the cutter of body weight 0.4-0.6g
Carnis Coilia Seedling is for taming and dociling food object.
Compared with the prior art the present invention has the advantages that
1, make full use of cutter Carnis Coilia Seedling visual characteristic, use flash of light induction to tame and docile food, instant effect, easily grasp.Buoyancy granule is raised
It is good at water stability to expect, floatability 10-12h, and the shoal of fish is primered and robs food, can directly observe ingest growth and the health of fry
Situation, it is ensured that the survival rate of fingerling and rate of growth.
2, the tame and docile food technological applicability of the present invention is strong, promotional value big, and the loaded down with trivial details of live bait Collocation cultivation can be avoided again may be used
Avoid the waste of feedstuff, cutter long-tailed anchovy intensive culture level can be promoted, improve yield and the quality of cutter long-tailed anchovy, can significantly promote cutter long-tailed anchovy to support
Grow industrialized development process.
Detailed description of the invention
The artificial of a kind of cutter long-tailed anchovy tames and dociles food floating pellet diet method, comprises the following steps:
1, the optimal determination taming and dociling the food stage:
According to the growth promoter characteristic of cutter Carnis Coilia Seedling, select the long 3-5cm of body after artemia reinforced cultivating, body weight 0.4-
The cutter Carnis Coilia Seedling of 0.6g is for taming and dociling food object, and this stage strong adaptability, sensitive to illumination variation, anti-stress ability strong, is high density
Tame and docile the optimal state of food.
2, select to tame and docile and eat pool specialized and net cage:
Indoor pool specialized requires: circular tempering aquarium or rectangle cement pit, single pool area 50-100 square metre, pond
Deep 1.5-2.0 rice, is provided with micro-pore oxygen increasing device, and water becomes miniflow water state, flow velocity 0.1-0.2m3/ min, transparency 30-
40cm, dissolved oxygen >=6mg/L, ammonia nitrogen≤0.1mg/L, water inlet filters with 80 eye mesh screens.
Tame and docile food net cage to require: the polyethylene that net cage uses mesh size to be 3.0-5.0mm is without joint net, square monolayer net
Case, but net cage area is 80-150 square metre, net cage more than height 2.5m；Net cage waters water transparency 30-40cm is set, molten
Solve oxygen >=6mg/L, ammonia nitrogen≤0.1mg/L.
3, the density of tame and docile ichthyophagy Seedling is determined:
Circular tempering aquarium and the input density 60-80 tail/m of rectangle cement pit2；Input density 80-100 of net cage
Tail/m2。
4, the tame and docile selection eating feedstuff and process:
(1) selecting fat content at the marine fish floating pellet diet of 8%-10%, particle diameter 2-3mm, with water by this buoyancy
Grain feedstuff soaks about 5 minutes, then rolls feedstuff and becomes the little granule of particle diameter about 0.5mm, makes slow heavy pellet, standby
With.
(2) select the fat content marine fish floating pellet diet at 8%-10%, particle diameter 2-3mm equally, incite somebody to action with pulverizer
Floating pellet diet pulverizes into the little granule of particle diameter about 0.5mm, raises towards the little granule pulverized in the ratio of 20:1 with nebulizer
Material is uniformly sprayed water and stirs, and makes special particle shape feedstuff, standby.
5, food process is tamed and dociled:
Cutter Carnis Coilia Seedling input cultivation pond or net cage can start to tame and docile food after adapting to 1 day.According to cutter Carnis Coilia Seedling f eeding rhythm, choosing
Select two time point timings of 6:00 and 19:00 every day to carry out taming and dociling food；Throw something and feed feedstuff time, with torch flash of light carry out light induction, lamp
Light intensity is at 800Lx-1000Lx, and flicker frequency is 40 times/min.Tame and docile food and within first 5 days, use the slow heavy pellet of preparation, slowly
Food, about 40min are tamed and dociled with a little gradually throwing something and feeding in ground, and the fish migration to 80% stops throwing and raises；6th day to the 10th day, special suspension of throwing something and feeding
Granulated meal, about 40min, the fish migration to 80% stops throwing and raises；11st day to the 15th day, special particle shape of throwing something and feeding was raised
Material+untreated floating pellet diet compound, along with the prolongation of tame and docile food time during mixing, special particle shape feedstuff is progressively
Reduce, floating pellet diet is stepped up, and ingest time about 60min, fishes for residual feed；Until the 16th day buoyancy of all throwing something and feeding
Pellet, cutter Carnis Coilia Seedling turns anthropophagy's work floating pellet diet the most completely.
Claims (1)
1. the method that a cutter long-tailed anchovy manually tames and dociles food floating pellet diet, it is characterised in that comprise the steps:
Described cutter Carnis Coilia Seedling selects the long 3-5cm of body after artemia reinforced cultivating, and the cutter Carnis Coilia Seedling of body weight 0.4-0.6g is tame and docile
Food object；
Tame and docile food device for taming and dociling food pool specialized or net cage；Described tame and docile food pool specialized requires as circular tempering aquarium or rectangle water
Mud sump, single pool area 50-100 square metre, pond deep 1.5-2.0 rice, it is provided with micro-pore oxygen increasing device, water becomes miniflow water state, stream
Speed 0.1-0.m3/ min, transparency 30-40cm, dissolved oxygen >=6mg/L, ammonia nitrogen≤0.1mg/L, water inlet is by 80 eye mesh screen mistakes
Filter；
The polyethylene that described net cage uses mesh size to be 3.0-5.0mm is without joint net, and square monolayer net cage, net cage area is
80-150 square metre, net cage more than height 2.5m；Net cage waters water transparency 30-40cm, dissolved oxygen >=6mg/L, ammonia are set
Nitrogen≤0.1mg/L；It is 60-80 tail/m that the cutter Carnis Coilia Seedling of described tame and docile food pool specialized throws in density2；The input density of net cage is 80-
100 tails/m2；
(1) slow heavy pellet, particle shape feedstuff and floating pellet diet are prepared；
Described floating pellet diet is the fat content marine fish floating pellet diet at 8%-10%, particle diameter 2-3mm；
Described particle shape feedstuff is the little granule that described floating pellet diet pulverizes into particle diameter 0.3-0.6mm, with atomization
Device is uniformly sprayed water and stir by the part by weight of 20:1 form towards the little pellet pulverized；
Described slow heavy pellet is to be soaked in water 3-6 minute by described floating pellet diet, is then rolled into particle diameter 0.3-
The little granule of 0.6mm forms；
(2) cutter Carnis Coilia Seedling puts into tame and docile after food device adapts to 1 day and starts to tame and docile food；Select 5:30-6:30 and 18:30-19:30 every day two
The timing of individual time period carries out taming and dociling food；Throw something and feed feedstuff time, carry out light induction with flash of light；Light induction uses torch flash of light to carry out lamp
Photoinduction, intensity of light is at 800Lx-1000Lx, and flicker frequency is 40 times/min；
(3) tame and docile food and within first 5 days, use the slow heavy pellet of preparation, tame and docile food with a little gradually throwing something and feeding lentamente, 40min-60min,
Fish migration to 80% stops throwing and raises；6th day to the 10th day, particle shape feedstuff of throwing something and feeding, 40min-60min, to the fish of 80%
Migration stops throwing and raises；11st day to the 15th day, throw something and feed particle shape feedstuff and the compound of floating pellet diet, during mixing with
The prolongation of tame and docile food time, special particle shape feedstuff gradually reduces, floating pellet diet is stepped up, and ingests the time
60min, fishes for residual feed；Until the 16th day floating pellet diet of all throwing something and feeding, cutter Carnis Coilia Seedling turns food buoyancy granule the most completely
Feedstuff.
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| CN201510039149.5A CN104542405B (en) | 2015-01-27 | 2015-01-27 | A kind of cutter long-tailed anchovy manually tames and dociles the method for food floating pellet diet |
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| CN105210944A (en) * | 2015-10-10 | 2016-01-06 | 中国水产科学研究院淡水渔业研究中心 | A kind of become the method for light migration fishes fry net cage biological breeding |
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| CN101564017A (en) * | 2009-03-19 | 2009-10-28 | 江阴市申港三鲜养殖有限公司 | Pool ecological breeding method for coilia nasus by filling river water to accept fries |
| CN101692791A (en) * | 2009-08-21 | 2010-04-14 | 中国水产科学研究院淡水渔业研究中心 | Totally artificial breeding method for Coilia ectenes |
| CN102283150A (en) * | 2011-07-08 | 2011-12-21 | 中国水产科学研究院淡水渔业研究中心 | Method for pond culturing Coilia ectenes |
| CN102640870A (en) * | 2012-05-09 | 2012-08-22 | 中国水产科学研究院淡水渔业研究中心 | Wild Yangtze river coilia ectenes feeding habit forming artificial feed recipe and feeding habit forming method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101564017A (en) * | 2009-03-19 | 2009-10-28 | 江阴市申港三鲜养殖有限公司 | Pool ecological breeding method for coilia nasus by filling river water to accept fries |
| CN101692791A (en) * | 2009-08-21 | 2010-04-14 | 中国水产科学研究院淡水渔业研究中心 | Totally artificial breeding method for Coilia ectenes |
| CN102283150A (en) * | 2011-07-08 | 2011-12-21 | 中国水产科学研究院淡水渔业研究中心 | Method for pond culturing Coilia ectenes |
| CN102640870A (en) * | 2012-05-09 | 2012-08-22 | 中国水产科学研究院淡水渔业研究中心 | Wild Yangtze river coilia ectenes feeding habit forming artificial feed recipe and feeding habit forming method |
Non-Patent Citations (1)
| Title |
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| 齐志宏.浮性颗粒饲料驯化养殖加州鲈Micropterus.《现 代 渔 业 信 息》.2008,第 23 卷(第 6 期),第12-14页. * |
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