CN105557580A - Culture method of macrobrachium rosenbergii juvenile shrimp - Google Patents
Culture method of macrobrachium rosenbergii juvenile shrimp Download PDFInfo
- Publication number
- CN105557580A CN105557580A CN201510979674.5A CN201510979674A CN105557580A CN 105557580 A CN105557580 A CN 105557580A CN 201510979674 A CN201510979674 A CN 201510979674A CN 105557580 A CN105557580 A CN 105557580A
- Authority
- CN
- China
- Prior art keywords
- water
- juvenile
- shrimp
- seedling
- net cage
- 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.)
- Granted
Links
- 241000238557 Decapoda Species 0.000 title claims abstract description 124
- 230000000366 juvenile effect Effects 0.000 title claims abstract description 73
- 241001327110 Macrobrachium rosenbergii Species 0.000 title claims abstract description 43
- 238000012136 culture method Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 238000009413 insulation Methods 0.000 claims description 30
- 244000001632 Acorus gramineus Species 0.000 claims description 21
- 235000013073 Acorus gramineus Nutrition 0.000 claims description 21
- 235000013717 Houttuynia Nutrition 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 241000238631 Hexapoda Species 0.000 claims description 16
- 210000002969 egg yolk Anatomy 0.000 claims description 16
- 238000005276 aerator Methods 0.000 claims description 12
- 230000003203 everyday effect Effects 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 6
- 230000037396 body weight Effects 0.000 claims description 6
- 230000006806 disease prevention Effects 0.000 claims description 6
- 230000036541 health Effects 0.000 claims description 6
- 238000006213 oxygenation reaction Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 230000002354 daily effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 240000000691 Houttuynia cordata Species 0.000 claims 4
- 230000004083 survival effect Effects 0.000 abstract description 19
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 8
- 201000010099 disease Diseases 0.000 abstract description 7
- 238000009360 aquaculture Methods 0.000 abstract description 5
- 244000144974 aquaculture Species 0.000 abstract description 5
- 230000036039 immunity Effects 0.000 abstract description 5
- 241000758769 Houttuynia Species 0.000 description 17
- 238000009395 breeding Methods 0.000 description 9
- 230000001488 breeding effect Effects 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000796 flavoring agent Substances 0.000 description 2
- 235000019634 flavors Nutrition 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000258920 Chilopoda Species 0.000 description 1
- 208000004232 Enteritis Diseases 0.000 description 1
- 206010018910 Haemolysis Diseases 0.000 description 1
- 241000238553 Litopenaeus vannamei Species 0.000 description 1
- 241000192041 Micrococcus Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 241000194017 Streptococcus Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000036592 analgesia Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001716 anti-fugal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 230000008588 hemolysis Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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 culture method of a macrobrachium rosenbergii juvenile shrimp and belongs to the field of aquaculture. The culture is performed in a greenhouse net cage through shrimp larvae release pre-preparation, shrimp larvae release, bait feeding, daily management and other steps. According to the culture method provided by the invention, through reasonably controlling the culture temperature, the salinity, the stocking density and other technical parameters, a good living environment is provided for the juvenile shrimp; special baits are also provided for the juvenile shrimp, so that the culture cost is reduced, the immunity of the juvenile shrimp is improved, shrimp diseases are effectively prevented, the normal growth and shelling of the juvenile shrimp is ensured, and the growth of the juvenile shrimp can be maximally promoted; the survival rate of the macrobrachium rosenbergii juvenile shrimp reaches above 65 percent, and the maximal survival rate reaches 85.8 percent.
Description
Technical field
The invention belongs to aquaculture field, specifically, relate to a kind of cultural method of Macrobrachium Rosenbergii Juvenile.
Background technology
Macrobrachium rosenbergii, also known as white pin shrimp, Malaysian prawn, money shrimp, Penaeus vannamei etc., have the title of fresh water shrimp king.Original producton location concentrates on Ecuador bank, is one of three large shrimp species that the amount of cultivation is the highest in the world.The thin body of its shell is fertile, Fresh & Tender in Texture, and delicious flavour is nutritious.Except being rich in the local flavor of general Freshwater shrimps, being filled with gonad in ripe Macrobrachium rosenbergii carapace, there is the taste of the special deliciousness being similar to crab oil.Every hectogram shrimp shrimp containing 20.6 grams, protein, 0.7 gram, fat, and containing multivitamin and the necessary trace element of human body, be high-protein nutrient aquatic products.
The transition stage of Macrobrachium Rosenbergii Juvenile from the young to adult, its feeding habits and nutritional need all can have greatly changed, and the bait supply in juvenile prawn stage directly can affect the Growth and survival rate of juvenile prawn.Macrobrachium rosenbergii is not low temperature resistant, usual Macrobrachium rosenbergii carries out cage culture in booth, temperature of cultivation there are certain requirements, need to realize constant temperature by boiler, Macrobrachium rosenbergii cultivation in a year two batches is made to be achieved like this, significantly improve Macrobrachium rosenbergii cultured output and benefit, rational temperature controlling range is vital.Macrobrachium Rosenbergii Juvenile can adapt to wider salinity range, along with the g and D of juvenile prawn, can there is certain change in its salinity adaptation scope, in the breeding process of Macrobrachium Rosenbergii Juvenile, select a suitable salinity range to be the key of cultivation, the Growth and survival rate of juvenile prawn can be affected.The control of cultivation density is also very important, if improve cultivation density, dissolved oxygen in water is inadequate, the risk cultivated also is increased thereupon, if reduction cultivation density, but cost increases thereupon, how to accept or reject to reach benefit and become problem demanding prompt solution.
The control of prawn disease is the important step in Macrobrachium rosenbergii breeding process, and strict feeding and management can effectively prevent the large area of prawn disease from occurring, and avoids culturing economic to lose, and reduces cultivation wind.Therefore, be necessary that proposing one can improve Macrobrachium rosenbergii cultivation growth rate and survival rate, improves fanning economics, reduce the method for the Macrobrachium Rosenbergii Juvenile cultivation of cultivation risk.
Summary of the invention
In order to overcome Problems existing in background technology, the invention provides a kind of cultural method of Macrobrachium Rosenbergii Juvenile, growth rate and survival rate that the technical parameters such as temperature, salinity, breeding density effectively can improve juvenile prawn is cultivated by conservative control, to arrange in pairs or groups rational bait simultaneously, reduce aquaculture cost, can grow and the generation of disease can be reduced by maximized promotion juvenile prawn.
For achieving the above object, the present invention is achieved through the following technical solutions:
A cultural method for Macrobrachium Rosenbergii Juvenile, its concrete steps are as follows:
1) put before seedling and prepare: put 3-5 days before seedling, sweep booth health and sterilize, net cage frame will be incubated in booth pond, connect boiler tubing, put into clean water, carry out salinity adjustment, evenly to be splashed in full pond more soluble in water for salt when putting salt, adopt turbine type aerator to Aeration in the water oxygenation, water in pond is extracted in hot-water boiler by water pump and heats, and the water heated is discharged in insulation net cage, make the water temperature in insulation net cage constant in 27-28 DEG C, the things concealed of 10% is set in insulation net cage;
2) shrimp seedling throw in: throw in shrimp seedling time first shrimp seedling bag is put into insulation net cage in, then slowly stir shrimp seedling bag, constant temperature open after 30 minutes shrimp seedling sack include in a little Chi Shui again shrimp seedling band water is slowly dropped into insulation net cage in;
3) bait feeding: the mixture putting seedling 1-10 days bait feeding algivorous insects, yolk, prawn slice, grass-leaved sweetflag, cordate houttuynia, put the mixture of seedling the 10th day algivorous insect of later throwing something and feeding, yolk, prawn slice, juvenile prawn manufactured feed, grass-leaved sweetflag, cordate houttuynia, throw something and feed every day four times, time be respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting;
4) daily management: after shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, examines the activities such as the ingesting of shrimp seedling, shell, growth, notes control and prevention of disease, note the change of water quality, water temperature, residual bait, foreign material in timely salvaging water, every 7-10 days, limewash of splashing, within 2-3 days, detect salinity, PH and an ammonia nitrogen concentration, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
As preferably, step 1) in, control salinity range is 5-25.
As preferably, step 2) in, control shrimp seedling and throw in density and be every cubic metre and put 5000-8000 tail in a suitable place to breed.
As preferably, step 2) in, after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 28-31 DEG C.
As preferably, step 3) in, putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, and the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%.
Beneficial effect of the present invention: the cultural method that the invention provides a kind of Macrobrachium Rosenbergii Juvenile, growth rate and survival rate that the technical parameters such as temperature, salinity, density effectively can improve juvenile prawn is cultivated by conservative control, to arrange in pairs or groups rational bait simultaneously, reduce aquaculture cost, improve juvenile prawn immunity, effectively prevent the generation of prawn disease, ensure that the growth shell of juvenile prawn is normally carried out, can grow by maximized promotion juvenile prawn, the survival rate of Macrobrachium Rosenbergii Juvenile, to more than 65%, is up to 85.8%.
Embodiment
A cultural method for Macrobrachium Rosenbergii Juvenile, its concrete steps are as follows:
1) put before seedling and prepare: put 3-5 days before seedling, sweep booth health and sterilize, net cage frame will be incubated in booth pond, connect boiler tubing, put into clean water, carry out salinity adjustment, control salinity range is 5-25, and evenly will be splashed in full pond more soluble in water for salt when putting salt, adopt turbine type aerator to Aeration in the water oxygenation, the water in pond is extracted in hot-water boiler by water pump and heats, and the water heated is discharged in insulation net cage, make the water temperature in insulation net cage constant in 27-28 DEG C, the things concealed of 10% is set in insulation net cage;
2) shrimp seedling is thrown in: be first put into by shrimp seedling bag in insulation net cage when throwing in shrimp seedling, then shrimp seedling bag is slowly stirred, constant temperature open after 30 minutes shrimp seedling sack include in a little Chi Shui again shrimp seedling band water is slowly dropped into insulation net cage in, control shrimp seedling input density is every cubic metre and puts 5000-8000 tail in a suitable place to breed, after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 28-31 DEG C;
3) bait feeding: putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%, throw something and feed every day four times, time is respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting,
4) daily management: after shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, examines the activities such as the ingesting of shrimp seedling, shell, growth, notes control and prevention of disease, note the change of water quality, water temperature, residual bait, foreign material in timely salvaging water, every 7-10 days, limewash of splashing, within 2-3 days, detect salinity, PH and an ammonia nitrogen concentration, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
Juvenile prawn manufactured feed is commercial diet, grass-leaved sweetflag and cordate houttuynia were the fine powder of 60 mesh sieves, cordate houttuynia is perennial herb, be improved the function of immunity of organisms, all there is inhibitory action to various microorganism, have obvious inhibitory action to the streptococcus, staphylococcus aureus, micrococcus catarrhalis etc. of haemolysis; Cordate houttuynia still has the effect of analgesia, antibechic, hemostasis, suppression serous secretion.
Grass-leaved sweetflag has another name called water and holds back grass, grass-leaved sweetflag, stone centipede, calamus etc., is the rhizome of Araeceae herbaceos perennial, has antibacterial, antifungic action, can prevent and treat enteritis disease, red skin disease, fin rot, saprolegniasis etc.
Embodiment 1
Put 3-5 days before seedling, sweep booth health and sterilize, will be incubated net cage frame in booth pond, and put into clean water, controlling salinity range is 5, adopts turbine type aerator to Aeration in the water oxygenation, and the water temperature realized in insulation net cage by boiler is constant is 27 DEG C; When shrimp seedling is thrown in, control shrimp seedling input density is every cubic metre and puts 5000 tails in a suitable place to breed, and after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 28 DEG C; Putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%, throw something and feed every day four times, time be respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting; After shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, notes control and prevention of disease, notes the change of water quality, water temperature, every 7-10 days, limewash of splashing, detects salinity, PH and an ammonia nitrogen concentration for 2-3 days, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
By the raising of 30 days, through image data statistics, the survival rate of Macrobrachium Rosenbergii Juvenile is to 73.8%, and body is long increases by 0.72 ㎜ average day, and weight average day increases 0.069g.
Embodiment 2
Put 3-5 days before seedling, sweep booth health and sterilize, will be incubated net cage frame in booth pond, and put into clean water, controlling salinity range is 10, adopts turbine type aerator to Aeration in the water oxygenation, and the water temperature realized in insulation net cage by boiler is constant is 28 DEG C; When shrimp seedling is thrown in, control shrimp seedling input density is every cubic metre and puts 6800 tails in a suitable place to breed, and after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 29.5 DEG C; Putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%, throw something and feed every day four times, time be respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting; After shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, notes control and prevention of disease, notes the change of water quality, water temperature, every 7-10 days, limewash of splashing, detects salinity, PH and an ammonia nitrogen concentration for 2-3 days, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
By the raising of 30 days, through image data statistics, the survival rate of Macrobrachium Rosenbergii Juvenile is to 85.8%, and body is long increases by 0.93 ㎜ average day, and weight average day increases 0.088g.
Embodiment 3
Put 3-5 days before seedling, sweep booth health and sterilize, will be incubated net cage frame in booth pond, and put into clean water, controlling salinity range is 25, adopts turbine type aerator to Aeration in the water oxygenation, and the water temperature realized in insulation net cage by boiler is constant is 28 DEG C; When shrimp seedling is thrown in, control shrimp seedling input density is every cubic metre and puts 8000 tails in a suitable place to breed, and after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 31 DEG C; Putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%, throw something and feed every day four times, time be respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting; After shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, notes control and prevention of disease, notes the change of water quality, water temperature, every 7-10 days, limewash of splashing, detects salinity, PH and an ammonia nitrogen concentration for 2-3 days, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
By the raising of 30 days, through image data statistics, the survival rate of Macrobrachium Rosenbergii Juvenile is to 69.1%, and body is long increases by 0.67 ㎜ average day, and weight average day increases 0.071g.
Experimental analysis:
In the breeding process of Macrobrachium Rosenbergii Juvenile, consider that temperature, salinity, breeding density are factor design orthogonal experiment.
Table 1 Macrobrachium Rosenbergii Juvenile cultivation orthogonal experiment conceptual design
Table 2 Macrobrachium Rosenbergii Juvenile cultivation orthogonal test analysis result
From table 1,2, best is combined as A
2b
2c
3, be namely 29.5 DEG C in temperature, salinity is 10, and breeding density is 6800 tails/m
3cultivating condition under, Macrobrachium rosenbergii cultivation survival rate to 85.8%.
Temperature, salinity, breeding density all have significant impact to the growth of Macrobrachium Rosenbergii Juvenile and survival rate, Macrobrachium rosenbergii is warm water shrimps, not low temperature resistant, when water temperature is lower, juvenile prawn stress reaction is comparatively large, causes the death of juvenile prawn, and in suitable temperature range, water temperature is higher, and the growth rate of shrimp is faster; Macrobrachium Rosenbergii Juvenile is comparatively wide to the accommodation of salinity, but when salinity exceedes certain limit, the growth of Macrobrachium Rosenbergii Juvenile can be slack-off, and survival rate also can decline; Breeding density is high, the rate that cuts one another's throat between individuality can be caused to improve, thus reduce survival rate, and the young that physique is more weak usually is more in a disadvantageous position, and growth rate declines further.Temperature, salinity, breeding density three factors also can influence each other, and the control of three's size are directly affected to the cultivation of Macrobrachium Rosenbergii Juvenile.
Palatability, the nutrition and quantity etc. of bait are the key factors affecting juvenile prawn growth rate and survival rate, in bait, add cordate houttuynia and grass-leaved sweetflag, improve the immunity of juvenile prawn, effectively prevent the generation of prawn disease, ensure that the growth shell of juvenile prawn is normally carried out, promote the growth of juvenile prawn.Carry out contrast raising experiment with the bait not adding cordate houttuynia and grass-leaved sweetflag, result display is fed with bait provided by the invention after Macrobrachium Rosenbergii Juvenile, and average daily gain comparatively control group exceeds 3%, and survival rate exceeds 5%.
The invention provides a kind of cultural method of Macrobrachium Rosenbergii Juvenile, growth rate and survival rate that the technical parameters such as temperature, salinity, density effectively can improve juvenile prawn is cultivated by conservative control, to arrange in pairs or groups rational bait simultaneously, reduce aquaculture cost, improve juvenile prawn immunity, effectively prevent the generation of prawn disease, ensure that the growth shell of juvenile prawn is normally carried out, can grow by maximized promotion juvenile prawn, the survival rate of Macrobrachium Rosenbergii Juvenile, to more than 65%, is up to 85.8%.
What finally illustrate is, above preferred embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although by above preferred embodiment to invention has been detailed description, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from claims of the present invention limited range.
Claims (5)
1. a cultural method for Macrobrachium Rosenbergii Juvenile, is characterized in that: to be concrete steps be the cultural method of described Macrobrachium Rosenbergii Juvenile:
1) put before seedling and prepare: put 3-5 days before seedling, sweep booth health and sterilize, net cage frame will be incubated in booth pond, connect boiler tubing, put into clean water, carry out salinity adjustment, evenly to be splashed in full pond more soluble in water for salt when putting salt, adopt turbine type aerator to Aeration in the water oxygenation, water in pond is extracted in hot-water boiler by water pump and heats, and the water heated is discharged in insulation net cage, make the water temperature in insulation net cage constant in 27-28 DEG C, the things concealed of 10% is set in insulation net cage;
2) shrimp seedling throw in: throw in shrimp seedling time first shrimp seedling bag is put into insulation net cage in, then slowly stir shrimp seedling bag, constant temperature open after 30 minutes shrimp seedling sack include in a little Chi Shui again shrimp seedling band water is slowly dropped into insulation net cage in;
3) bait feeding: the mixture putting seedling 1-10 days bait feeding algivorous insects, yolk, prawn slice, grass-leaved sweetflag, cordate houttuynia, put the mixture of seedling the 10th day algivorous insect of later throwing something and feeding, yolk, prawn slice, juvenile prawn manufactured feed, grass-leaved sweetflag, cordate houttuynia, throw something and feed every day four times, time be respectively 6:00 in morning, noon 12:00, afternoon 18:00, night 0:00, each feeding volume is the 3%-5% of juvenile prawn body weight, throw something and feed bait time note close aerator, examine the situation of ingesting of shrimp seedling, according to situation increase and decrease scale of feeding of ingesting;
4) daily management: after shrimp seedling is put in a suitable place to breed, every day checks insulation net cage, examines the activities such as the ingesting of shrimp, shell, growth, notes control and prevention of disease, note the change of water quality, water temperature, residual bait, foreign material in timely salvaging water, every 7-10 days, limewash of splashing, within 2-3 days, detect salinity, PH and an ammonia nitrogen concentration, depending on water quality situation, irregularly carry out changing water noon at fine day, and control fluctuating temperature amplitude.
2. the cultural method of a kind of Macrobrachium Rosenbergii Juvenile according to claim 1, is characterized in that: in step 1), and control salinity range is 5-25.
3. the cultural method of a kind of Macrobrachium Rosenbergii Juvenile according to claim 1, is characterized in that: step 2) in, control shrimp seedling input density is every cubic metre and puts 5000-8000 tail in a suitable place to breed.
4. the cultural method of a kind of Macrobrachium Rosenbergii Juvenile according to claim 1, is characterized in that: step 2) in, after shrimp seedling is thrown in, the water temperature controlled in insulation net cage is 28-31 DEG C.
5. the cultural method of a kind of Macrobrachium Rosenbergii Juvenile according to claim 1, it is characterized in that: in step 3), putting the seedling bait proportioning of 1-10 days is algivorous insect 23%, yolk 10%, prawn slice 64%, grass-leaved sweetflag 2%, cordate houttuynia 1%, and the bait proportioning of putting seedling the 10th day later is algivorous insect 25%, yolk 4%, juvenile prawn manufactured feed 10%, prawn slice 58%, grass-leaved sweetflag 2%, cordate houttuynia 1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979674.5A CN105557580B (en) | 2015-12-23 | 2015-12-23 | A kind of cultural method of Macrobrachium Rosenbergii Juvenile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510979674.5A CN105557580B (en) | 2015-12-23 | 2015-12-23 | A kind of cultural method of Macrobrachium Rosenbergii Juvenile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105557580A true CN105557580A (en) | 2016-05-11 |
| CN105557580B CN105557580B (en) | 2018-09-11 |
Family
ID=55868705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510979674.5A Expired - Fee Related CN105557580B (en) | 2015-12-23 | 2015-12-23 | A kind of cultural method of Macrobrachium Rosenbergii Juvenile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105557580B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918186A (en) * | 2016-06-22 | 2016-09-07 | 安庆市皖宜季牛水产养殖有限责任公司 | High-yield breeding method of freshwater shrimps in pond in summer |
| CN106616004A (en) * | 2016-11-10 | 2017-05-10 | 山东农业大学 | Initial feed for freshwater shrimp offspring seed |
| CN106804496A (en) * | 2016-12-27 | 2017-06-09 | 浙江海洋大学 | Macrobrachium rosenbergii high-density layered formula intensive culture method |
| CN106818575A (en) * | 2017-03-15 | 2017-06-13 | 河北省海洋与水产科学研究院 | A kind of bait feeding method for improving freshwater shrimp batch production seed rearing survival rate |
| CN107094678A (en) * | 2017-04-27 | 2017-08-29 | 安徽省鑫旺农业开发有限公司 | A kind of scale breeding method for pond crayfish |
| CN108739569A (en) * | 2018-05-23 | 2018-11-06 | 广西壮族自治区水产科学研究院 | A kind of Macrobrachium rosenbergii oxygenation aquaculture pond and cultural method |
| CN111657196A (en) * | 2020-07-13 | 2020-09-15 | 中国水产科学研究院珠江水产研究所 | Macrobrachium rosenbergii larva breeding method |
| CN112293321A (en) * | 2020-11-02 | 2021-02-02 | 安徽红嘉农业科技有限公司 | Method for breeding pond macrobrachium rosenbergii |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110292009A (en) * | 2019-07-22 | 2019-10-01 | 广西壮族自治区水产科学研究院 | The litopenaeus vannamei ecological breeding method regulated and controled based on biological feed and water quality biological |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101302202B1 (en) * | 2011-03-24 | 2013-08-30 | 전라남도 | Acclimation and method for rearing of living anchovy |
| CN103283652A (en) * | 2013-05-30 | 2013-09-11 | 东台市旺通农业发展有限公司 | Efficient ecological breeding method of giant freshwater prawns |
| CN104798705A (en) * | 2015-04-07 | 2015-07-29 | 高邮市阳光特种水产专业合作社 | Giant freshwater prawn breeding method |
| CN104798706A (en) * | 2015-04-07 | 2015-07-29 | 高邮市阳光特种水产专业合作社 | Giant freshwater juvenile prawn cultivating method |
-
2015
- 2015-12-23 CN CN201510979674.5A patent/CN105557580B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101302202B1 (en) * | 2011-03-24 | 2013-08-30 | 전라남도 | Acclimation and method for rearing of living anchovy |
| CN103283652A (en) * | 2013-05-30 | 2013-09-11 | 东台市旺通农业发展有限公司 | Efficient ecological breeding method of giant freshwater prawns |
| CN104798705A (en) * | 2015-04-07 | 2015-07-29 | 高邮市阳光特种水产专业合作社 | Giant freshwater prawn breeding method |
| CN104798706A (en) * | 2015-04-07 | 2015-07-29 | 高邮市阳光特种水产专业合作社 | Giant freshwater juvenile prawn cultivating method |
Non-Patent Citations (5)
| Title |
|---|
| 姜国平: "罗氏沼虾养殖亩产150千克模式", 《中国水产》 * |
| 张宝奎等: "塑棚池塘养殖罗氏沼虾技术探讨", 《淡水渔业》 * |
| 王明华等: "饲料添加中草药制剂对日本沼虾免疫因子的影响", 《水产养殖》 * |
| 董学洪等: "罗氏沼虾大规格苗种养殖技术", 《水产养殖》 * |
| 陆红法: "罗氏沼虾的高产养殖技术", 《淡水渔业》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918186A (en) * | 2016-06-22 | 2016-09-07 | 安庆市皖宜季牛水产养殖有限责任公司 | High-yield breeding method of freshwater shrimps in pond in summer |
| CN106616004A (en) * | 2016-11-10 | 2017-05-10 | 山东农业大学 | Initial feed for freshwater shrimp offspring seed |
| CN106804496A (en) * | 2016-12-27 | 2017-06-09 | 浙江海洋大学 | Macrobrachium rosenbergii high-density layered formula intensive culture method |
| CN106804496B (en) * | 2016-12-27 | 2020-06-16 | 浙江海洋大学 | High-density layered intensive culture method for macrobrachium rosenbergii |
| CN106818575A (en) * | 2017-03-15 | 2017-06-13 | 河北省海洋与水产科学研究院 | A kind of bait feeding method for improving freshwater shrimp batch production seed rearing survival rate |
| CN107094678A (en) * | 2017-04-27 | 2017-08-29 | 安徽省鑫旺农业开发有限公司 | A kind of scale breeding method for pond crayfish |
| CN108739569A (en) * | 2018-05-23 | 2018-11-06 | 广西壮族自治区水产科学研究院 | A kind of Macrobrachium rosenbergii oxygenation aquaculture pond and cultural method |
| CN111657196A (en) * | 2020-07-13 | 2020-09-15 | 中国水产科学研究院珠江水产研究所 | Macrobrachium rosenbergii larva breeding method |
| CN112293321A (en) * | 2020-11-02 | 2021-02-02 | 安徽红嘉农业科技有限公司 | Method for breeding pond macrobrachium rosenbergii |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105557580B (en) | 2018-09-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105557580A (en) | Culture method of macrobrachium rosenbergii juvenile shrimp | |
| CN103875571B (en) | The method of cultivation of a kind of mandarin fish fingerling mass-producing | |
| CN103444600B (en) | Two-stage efficient rearing method for freshwater shrimp fry | |
| CN101584304B (en) | Method for ecologically culturing high-quality red testis river crabs | |
| CN104719223B (en) | Tor-brevifilis pond artificial aquaculture method | |
| CN100584201C (en) | Mandarin fish comprehensive culture method in mid-latitude region | |
| CN106942110A (en) | A kind of high yield freshwater crayfish cultural method | |
| CN103858795B (en) | Improve the method for fugu obscurus small dimension fingerling overwintering survival rate then | |
| CN106942109A (en) | A kind of cultural method of steamed crab | |
| CN106259094A (en) | A kind of method of Lobster cultivation | |
| CN107711641A (en) | Cray cultural method | |
| CN109197711B (en) | Method for artificially breeding procambarus clarkii in soil pond | |
| CN106332819A (en) | Method for efficient alternate aquaculture of macrobrachium rosenbergii and lobsters | |
| CN107372301A (en) | A kind of cultural method for promoting soft-shelled turtle growth | |
| CN104488766A (en) | Culturing technology for middle-aged macrobrachium rosenbergii | |
| CN102144585B (en) | Mixed culture method of hyriopsis schlegeli and bulk freshwater fishes | |
| CN106665427A (en) | Takifugu obscurus parent and scatophagus argus pond greenhouse overwintering mixed culture method | |
| CN107996467A (en) | A kind of feeding and management method of grass carp | |
| CN112535131A (en) | Breeding method for improving quality of eriocheir sinensis | |
| CN107646765A (en) | The cultural method of cray | |
| Roos et al. | Culture of small indigenous fish species in seasonal ponds in Bangladesh: the potential for production and impact on food and nutrition security. | |
| CN110074019A (en) | A kind of fugu obscurus, knife long-tailed anchovy and the cultivation of soft-shelled turtle stereo ecological method | |
| CN105830962A (en) | Breeding method for increasing survival rate of fish larvae | |
| CN106386588B (en) | A kind of ecological cultivation method of Fugu rubripes | |
| CN109511589A (en) | A kind of Macrobrachium rosenbergii and Bellamya sp pond polyculture 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 |